class CueWidget(QWidget):
STOP = QIcon.fromTheme('led-off')
START = QIcon.fromTheme('led-running')
PAUSE = QIcon.fromTheme('led-pause')
ERROR = QIcon.fromTheme('led-error')
ICON_SIZE = 14
context_menu_request = pyqtSignal(object, QPoint)
edit_request = pyqtSignal(object)
cue_executed = pyqtSignal(object)
def __init__(self, cue, **kwargs):
super().__init__(**kwargs)
self.cue = None
self._selected = False
self._accurate_timing = False
self._show_dbmeter = False
self._countdown_mode = True
self._dbmeter_element = None
self._fade_element = None
self.setAttribute(Qt.WA_TranslucentBackground)
self.setLayout(QGridLayout())
self.layout().setContentsMargins(0, 0, 0, 0)
self.layout().setSpacing(2)
self.layout().setColumnStretch(0, 6)
self.layout().setRowStretch(0, 4)
self.nameButton = QClickLabel(self)
self.nameButton.setObjectName('ButtonCueWidget')
self.nameButton.setWordWrap(True)
self.nameButton.setAlignment(Qt.AlignCenter)
self.nameButton.setFocusPolicy(Qt.NoFocus)
self.nameButton.clicked.connect(self._clicked)
self.nameButton.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.layout().addWidget(self.nameButton, 0, 0)
self.statusIcon = QLabel(self.nameButton)
self.statusIcon.setStyleSheet('background-color: transparent')
self.statusIcon.setPixmap(CueWidget.STOP.pixmap(CueWidget.ICON_SIZE,
CueWidget.ICON_SIZE))
self.seekSlider = QClickSlider(self.nameButton)
self.seekSlider.setOrientation(Qt.Horizontal)
self.seekSlider.setFocusPolicy(Qt.NoFocus)
self.seekSlider.setVisible(False)
self.dbMeter = QDbMeter(self)
self.dbMeter.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.dbMeter.setVisible(False)
self.timeBar = QProgressBar(self)
self.timeBar.setTextVisible(False)
self.timeBar.setLayout(QHBoxLayout())
self.timeBar.layout().setContentsMargins(0, 0, 0, 0)
self.timeDisplay = QLCDNumber(self.timeBar)
self.timeDisplay.setStyleSheet('background-color: transparent')
self.timeDisplay.setSegmentStyle(QLCDNumber.Flat)
self.timeDisplay.setDigitCount(8)
self.timeDisplay.display('00:00:00')
self.timeBar.layout().addWidget(self.timeDisplay)
self.timeBar.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.timeBar.setVisible(False)
self._set_cue(cue)
@property
def selected(self):
return self._selected
@selected.setter
def selected(self, value):
self._selected = value
self._update_style(self.cue.stylesheet)
def contextMenuEvent(self, event):
self.context_menu_request.emit(self, event.globalPos())
def mouseMoveEvent(self, event):
if (event.buttons() == Qt.LeftButton and
(event.modifiers() == Qt.ControlModifier or
event.modifiers() == Qt.ShiftModifier)):
mime_data = QMimeData()
mime_data.setText(PageWidget.DRAG_MAGIC)
drag = QDrag(self)
drag.setMimeData(mime_data)
drag.setPixmap(self.grab(self.rect()))
if event.modifiers() == Qt.ControlModifier:
drag.exec_(Qt.MoveAction)
else:
drag.exec_(Qt.CopyAction)
event.accept()
else:
event.ignore()
def set_countdown_mode(self, mode):
self._countdown_mode = mode
self._update_time(self.cue.current_time())
def set_accurate_timing(self, enable):
self._accurate_timing = enable
if self.cue.state == CueState.Pause:
self._update_time(self.cue.current_time(), True)
elif self.cue.state != CueState.Running:
self._update_duration(self.cue.duration)
def show_seek_slider(self, visible):
self.seekSlider.setVisible(visible)
self.update()
def show_dbmeters(self, visible):
if isinstance(self.cue, MediaCue):
self._show_dbmeter = visible
if self._dbmeter_element is not None:
self._dbmeter_element.level_ready.disconnect(self.dbMeter.plot)
self._dbmeter_element = None
if visible:
self._dbmeter_element = self.cue.media.element('DbMeter')
if self._dbmeter_element is not None:
self._dbmeter_element.level_ready.connect(self.dbMeter.plot)
self.layout().addWidget(self.dbMeter, 0, 1)
self.layout().setColumnStretch(1, 1)
self.dbMeter.show()
else:
self.dbMeter.hide()
self.layout().setColumnStretch(1, 0)
self.update()
def _set_cue(self, cue):
self.cue = cue
self.cue.changed('name').connect(self._update_name, Connection.QtQueued)
self.cue.changed('stylesheet').connect(self._update_style, Connection.QtQueued)
self.cue.changed('duration').connect(self._update_duration, Connection.QtQueued)
self.cue.changed('description').connect(self._update_description, Connection.QtQueued)
if isinstance(cue, MediaCue):
self.cue.media.changed('pipe').connect(self._media_updated)
self.cue.paused.connect(self.dbMeter.reset, Connection.QtQueued)
self.cue.stopped.connect(self.dbMeter.reset, Connection.QtQueued)
self.cue.end.connect(self.dbMeter.reset, Connection.QtQueued)
self.cue.error.connect(self.dbMeter.reset, Connection.QtQueued)
self.seekSlider.sliderMoved.connect(self.cue.media.seek)
self.seekSlider.sliderJumped.connect(self.cue.media.seek)
# Cue status changed
self.cue.started.connect(self._status_playing, Connection.QtQueued)
self.cue.stopped.connect(self._status_stopped, Connection.QtQueued)
self.cue.paused.connect(self._status_paused, Connection.QtQueued)
self.cue.error.connect(self._status_error, Connection.QtQueued)
self.cue.end.connect(self._status_stopped, Connection.QtQueued)
self._cue_time = CueTime(self.cue)
self._cue_time.notify.connect(self._update_time)
self._update_name(cue.name)
self._update_style(cue.stylesheet)
self._update_duration(self.cue.duration)
def _media_updated(self):
self.show_dbmeters(self._show_dbmeter)
new_fade = self.cue.media.element('Fade')
if new_fade is not self._fade_element:
if self._fade_element is not None:
self._fade_element.enter_fadein.disconnect(self._enter_fadein)
self._fade_element.enter_fadeout.disconnect(self._enter_fadeout)
self._fade_element.exit_fadein.disconnect(self._exit_fade)
self._fade_element.exit_fadeout.disconnect(self._exit_fade)
if new_fade is not None:
self._fade_element = new_fade
self._fade_element.enter_fadein.connect(self._enter_fadein)
self._fade_element.enter_fadeout.connect(self._enter_fadeout)
self._fade_element.exit_fadein.connect(self._exit_fade)
self._fade_element.exit_fadeout.connect(self._exit_fade)
def _update_name(self, name):
self.nameButton.setText(name)
def _update_description(self, description):
self.nameButton.setToolTip(description)
def _clicked(self, event):
if not self.seekSlider.geometry().contains(event.pos()):
if event.button() != Qt.RightButton:
if event.modifiers() == Qt.ShiftModifier:
self.edit_request.emit(self.cue)
elif event.modifiers() == Qt.ControlModifier:
self.selected = not self.selected
else:
self.cue_executed.emit(self.cue)
self.cue.execute()
def _update_style(self, stylesheet):
stylesheet += 'text-decoration: underline;' if self.selected else ''
self.nameButton.setStyleSheet(stylesheet)
def _enter_fadein(self):
p = self.timeDisplay.palette()
p.setColor(p.WindowText, QColor(0, 255, 0))
self.timeDisplay.setPalette(p)
def _enter_fadeout(self):
p = self.timeDisplay.palette()
p.setColor(p.WindowText, QColor(255, 50, 50))
self.timeDisplay.setPalette(p)
def _exit_fade(self):
self.timeDisplay.setPalette(self.timeBar.palette())
def _status_stopped(self):
self.statusIcon.setPixmap(CueWidget.STOP.pixmap(CueWidget.ICON_SIZE,
CueWidget.ICON_SIZE))
self._update_time(0, True)
def _status_playing(self):
self.statusIcon.setPixmap(CueWidget.START.pixmap(CueWidget.ICON_SIZE,
CueWidget.ICON_SIZE))
def _status_paused(self):
self.statusIcon.setPixmap(CueWidget.PAUSE.pixmap(CueWidget.ICON_SIZE,
CueWidget.ICON_SIZE))
def _status_error(self, cue, error, details):
self.statusIcon.setPixmap(CueWidget.ERROR.pixmap(CueWidget.ICON_SIZE,
CueWidget.ICON_SIZE))
QDetailedMessageBox.dcritical(self.cue.name, error, details)
def _update_duration(self, duration):
# Update the maximum values of seek-slider and time progress-bar
if duration > 0:
if not self.timeBar.isVisible():
self.layout().addWidget(self.timeBar, 1, 0, 1, 2)
self.layout().setRowStretch(1, 1)
self.timeBar.show()
self.timeBar.setMaximum(duration)
self.seekSlider.setMaximum(duration)
else:
self.timeBar.hide()
self.layout().setRowStretch(1, 0)
# If not in playing or paused update the widget showed time
if self.cue.state != CueState.Running or self.cue.state != CueState.Running:
self._update_time(duration, True)
def _update_time(self, time, ignore_visibility=False):
if ignore_visibility or not self.visibleRegion().isEmpty():
# If the given value is the duration or < 0 set the time to 0
if time == self.cue.duration or time < 0:
time = 0
# Set the value the seek slider
self.seekSlider.setValue(time)
# If in count-down mode the widget will show the remaining time
if self._countdown_mode:
time = self.cue.duration - time
# Set the value of the timer progress-bar
if self.cue.duration > 0:
self.timeBar.setValue(time)
# Show the time in the widget
self.timeDisplay.display(strtime(time, accurate=self._accurate_timing))
def resizeEvent(self, event):
self.update()
def update(self):
super().update()
self.layout().activate()
xdim = self.nameButton.width()
ydim = self.nameButton.height() / 5
ypos = self.nameButton.height() - ydim
self.seekSlider.setGeometry(0, ypos, xdim, ydim)
self.statusIcon.setGeometry(4, 4, CueWidget.ICON_SIZE,
CueWidget.ICON_SIZE)
class PlayingMediaWidget(QWidget):
def __init__(self, cue, **kwargs):
super().__init__(**kwargs)
self.cue = cue
self.cue_time = CueTime(cue)
self.cue_time.notify.connect(self._time_updated, Connection.QtQueued)
self._dbmeter_element = None
self._accurate_time = False
scroll_size = (self.parent().verticalScrollBar().width() + 5)
self.setGeometry(0, 0, self.parent().width() - scroll_size, 102)
self.setFocusPolicy(Qt.NoFocus)
self.gridLayoutWidget = QWidget(self)
self.gridLayoutWidget.setGeometry(self.geometry())
self.gridLayout = QGridLayout(self.gridLayoutWidget)
self.gridLayout.setContentsMargins(2, 2, 2, 2)
self.nameLabel = QLabel(self.gridLayoutWidget)
self.nameLabel.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.nameLabel.setText(cue.name)
self.nameLabel.setToolTip(cue.name)
self.gridLayout.addWidget(self.nameLabel, 0, 0, 1, 3)
self.playPauseButton = QPushButton(self.gridLayoutWidget)
self.playPauseButton.setSizePolicy(QSizePolicy.Ignored,
QSizePolicy.Ignored)
self.playPauseButton.setIcon(QIcon.fromTheme('media-playback-pause'))
self.playPauseButton.setIconSize(QSize(24, 24))
self.playPauseButton.setFocusPolicy(Qt.NoFocus)
self.playPauseButton.clicked.connect(self._pause)
self.gridLayout.addWidget(self.playPauseButton, 1, 0)
self.stopButton = QPushButton(self.gridLayoutWidget)
self.stopButton.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.stopButton.setIcon(QIcon.fromTheme('media-playback-stop'))
self.stopButton.setIconSize(QSize(24, 24))
self.stopButton.setFocusPolicy(Qt.NoFocus)
self.stopButton.clicked.connect(self._stop)
self.gridLayout.addWidget(self.stopButton, 1, 1)
self.timeDisplay = QLCDNumber(self.gridLayoutWidget)
self.timeDisplay.setStyleSheet('background-color: transparent')
self.timeDisplay.setSegmentStyle(QLCDNumber.Flat)
self.timeDisplay.setDigitCount(8)
self.timeDisplay.display(strtime(cue.media.duration))
self.gridLayout.addWidget(self.timeDisplay, 1, 2)
self.seekSlider = QClickSlider(self.gridLayoutWidget)
self.seekSlider.setOrientation(Qt.Horizontal)
self.seekSlider.setRange(0, cue.media.duration)
self.seekSlider.setFocusPolicy(Qt.NoFocus)
self.seekSlider.sliderMoved.connect(self._seek)
self.seekSlider.sliderJumped.connect(self._seek)
self.seekSlider.setVisible(False)
self.dbmeter = QDbMeter(self.gridLayoutWidget)
self.dbmeter.setVisible(False)
self.gridLayout.setRowStretch(0, 1)
self.gridLayout.setRowStretch(1, 2)
self.gridLayout.setColumnStretch(0, 3)
self.gridLayout.setColumnStretch(1, 3)
self.gridLayout.setColumnStretch(2, 5)
cue.changed('name').connect(self.name_changed)
cue.media.changed('duration').connect(self.update_duration)
cue.media.played.connect(self._pause_to_play)
cue.media.paused.connect(self._play_to_pause)
self.fade = self.cue.media.element('Fade')
if self.fade is not None:
self.fade.enter_fadein.connect(self.enter_fadein)
self.fade.enter_fadeout.connect(self.enter_fadeout)
self.fade.exit_fadein.connect(self.exit_fade)
self.fade.exit_fadeout.connect(self.exit_fade)
def enter_fadeout(self):
p = self.timeDisplay.palette()
p.setColor(p.Text, QColor(255, 50, 50))
self.timeDisplay.setPalette(p)
def enter_fadein(self):
p = self.timeDisplay.palette()
p.setColor(p.Text, QColor(0, 255, 0))
self.timeDisplay.setPalette(p)
def exit_fade(self):
self.timeDisplay.setPalette(self.palette())
def name_changed(self, name):
self.nameLabel.setText(name)
self.nameLabel.setToolTip(name)
def set_accurate_time(self, enable):
self._accurate_time = enable
def set_seek_visible(self, visible):
if visible and not self.seekSlider.isVisible():
self.gridLayout.addWidget(self.seekSlider, 2, 0, 1, 3)
self.gridLayout.setRowStretch(2, 1)
elif not visible and self.seekSlider.isVisible():
self.gridLayout.removeWidget(self.seekSlider)
self.gridLayout.setRowStretch(2, 0)
self.seekSlider.setVisible(visible)
def set_dbmeter_visible(self, visible):
if self._dbmeter_element is not None:
self._dbmeter_element.level_ready.disconnect(self.dbmeter.plot)
self._dbmeter_element = None
if visible:
self._dbmeter_element = self.cue.media.element('DbMeter')
if self._dbmeter_element is not None:
self._dbmeter_element.level_ready.connect(self.dbmeter.plot)
# Add/Remove the QDbMeter in the layout
if visible and not self.dbmeter.isVisible():
self.gridLayout.addWidget(self.dbmeter, 0, 3, 4, 1)
self.gridLayout.setColumnStretch(3, 1)
elif not visible and self.dbmeter.isVisible():
self.gridLayout.removeWidget(self.dbmeter)
self.gridLayout.setColumnStretch(3, 0)
self.dbmeter.setVisible(visible)
def _time_updated(self, time):
if not self.visibleRegion().isEmpty():
# If the given value is the duration or < 0 set the time to 0
if time == self.cue.media.duration or time < 0:
time = 0
# Set the value the seek slider
self.seekSlider.setValue(time)
# Show the time in the widget
self.timeDisplay.display(strtime(self.cue.media.duration - time,
accurate=self._accurate_time))
def update_duration(self, media, duration):
self.seekSlider.setMaximum(duration)
def _stop(self, *args):
self.cue.stop()
def _play(self, *args):
self.cue.start()
def _pause(self, *args):
self.cue.pause()
def _seek(self, position):
self.cue.media.seek(position)
def _play_to_pause(self):
self.playPauseButton.clicked.disconnect()
self.playPauseButton.clicked.connect(self._play)
self.playPauseButton.setIcon(QIcon.fromTheme('media-playback-start'))
def _pause_to_play(self):
self.playPauseButton.clicked.disconnect()
self.playPauseButton.clicked.connect(self._pause)
self.playPauseButton.setIcon(QIcon.fromTheme('media-playback-pause'))
class MediaWidget(QtGui.QWidget):
UNDERLINE_CSS = 'text-decoration: underline;'
onFocus = QtCore.pyqtSignal(object)
onContextAction = QtCore.pyqtSignal(object, QtCore.QPoint)
onEditAction = QtCore.pyqtSignal(object)
def __init__(self, parent=None):
super(MediaWidget, self).__init__(parent)
self.setStyleSheet('background: rgba(0,0,0,0);')
self.totalTime = QtCore.QTime(0, 0, 0)
self.dragPos = QtCore.QPoint(0, 0)
self.position = (-1, -1, -1)
self.current = 0
self.selected = False
self.media = None
self.actionsList = []
self.actionIndex = -1
self.countdownMode = True
self.levelVisible = False
self.button = QClickLabel(self)
self.button.setWordWrap(True)
self.button.setAlignment(QtCore.Qt.AlignCenter)
self.button.setFocusPolicy(QtCore.Qt.NoFocus)
self.button.setText('Empty\nMedia')
self.button.setStyleSheet(
'background-color: ' + Media.MEDIA_DEFAULT_CONF['color'] + ';\
color: ' + Media.MEDIA_DEFAULT_CONF['font-color'] + ';\
border: 1 solid rgb(0,0,0);\
border-radius: 6;')
self.button.contextMenuEvent = lambda e: self.onContextAction.emit(self, e.globalPos())
self.button.clicked.connect(self.onClick)
self.button.mouseMoveEvent = self.mouseMoveEvent
self.slider = QClickSlider(self)
self.slider.setOrientation(QtCore.Qt.Horizontal)
self.slider.setFocusPolicy(QtCore.Qt.NoFocus)
self.slider.setVisible(False)
self.level = QLevelPlotter(self)
self.level.setVisible(False)
self.slider.setMinimum(0)
self.countBar = QtGui.QProgressBar(self)
self.countBar.setTextVisible(False)
self.count = QtGui.QLCDNumber(self.countBar)
self.count.setDigitCount(8)
self.count.setSegmentStyle(QtGui.QLCDNumber.Flat)
self.count.enterEvent = self.enterEvent
#self.count.setStyleSheet('background: rgba(0,0,0,0);')
self.count.display('00:00:00')
self.countBar.resizeEvent = lambda e: self.count.resize(e.size())
self.resizer = AutoResizer(self)
self.installEventFilter(self.resizer)
def mouseMoveEvent(self, e):
if(e.buttons() == QtCore.Qt.LeftButton and (e.modifiers() == QtCore.Qt.ControlModifier or e.modifiers() == QtCore.Qt.ShiftModifier)):
mimeData = QtCore.QMimeData()
mimeData.setText('GridLayout_Drag&Drop')
drag = QtGui.QDrag(self)
drag.setMimeData(mimeData)
drag.setPixmap(QtGui.QPixmap.grabWidget(self, self.rect()))
self.dragPos = e.pos()
self.preDragPos = self.pos()
if(e.modifiers() == QtCore.Qt.ControlModifier):
drag.start(QtCore.Qt.MoveAction)
else:
drag.start(QtCore.Qt.CopyAction)
def setMedia(self, media):
if(self.media is not None):
raise Exception('Media is assigned yet')
self.media = media
self.setPos(self.position)
def reset():
self.actionIndex = -1
self.media.onStop.connect(reset)
self.media.onEndOfStream.connect(reset)
self.media.onError.connect(reset)
self.media.mediaTime.progress.connect(self.updateCount)
self.media.onDuration.connect(self.onDuration, QtCore.Qt.QueuedConnection)
self.media.onConfigurationChanged.connect(self.updateConf, QtCore.Qt.QueuedConnection)
self.media.onFadeIn.connect(self.fadeInIndicator, QtCore.Qt.QueuedConnection)
self.media.onFadeOut.connect(self.fadeOutIndicator, QtCore.Qt.QueuedConnection)
self.media.onEndOfStream.connect(self.updateConf, QtCore.Qt.QueuedConnection)
self.media.onEndOfStream.connect(self.level.reset)
self.media.onLevel.connect(self.level.plot)
self.media.onStopped.connect(self.level.reset)
self.slider.sliderMoved.connect(self.seek)
self.slider.sliderJumped.connect(self.media.seek)
self.updateConf()
self.onDuration()
def setPos(self, pos):
self.position = pos
if(self.media is not None):
self.media.conf['pos'] = pos
def select(self):
self.selected = not self.selected
self.selectionIndicator()
def onClick(self, e):
if(e.modifiers() == QtCore.Qt.ShiftModifier):
self.onEditAction.emit(self.media)
elif(e.modifiers() == QtCore.Qt.ControlModifier):
self.select()
else:
self.performAction()
def seek(self, time_ms):
if(self.media.state != Media.NONE):
self.media.seek(time_ms)
def performAction(self):
if(len(self.actionsList) == 0):
self.playback()
elif(self.actionIndex == -1):
self.playback()
self.actionIndex += 1
elif(self.actionIndex == len(self.actionsList)):
self.playback()
else:
self.actionsList[self.actionIndex].exec_()
self.actionIndex += 1
def playback(self):
if(self.media.state == Media.PLAYING):
if(self.media.conf['pause']):
self.media.pause()
else:
self.media.stop()
self.actionIndex = -1
elif(self.media.state == Media.PAUSED or self.media.state == Media.STOPPED):
self.media.play()
def fadeOutIndicator(self, fade):
if(fade):
self.button.setStyleSheet(self.widgetColor() + '\
border: 2 solid rgba(160,0,0,255);\
border-radius: 6px;\
color:' + self.media.conf['font-color'] + ';\
font-size: ' + str(self.media.conf['font-size']) + 'pt;')
else:
self.button.setStyleSheet(self.widgetColor() + '\
border: 1 solid rgb(0,0,0);\
border-radius: 6px;\
color:' + self.media.conf['font-color'] + ';\
font-size: ' + str(self.media.conf['font-size']) + 'pt;')
def fadeInIndicator(self, fade):
if(fade):
self.button.setStyleSheet(self.widgetColor() + '\
border: 2 solid rgba(0,100,0,255);\
border-radius: 6px;\
color:' + self.media.conf['font-color'] + ';\
font-size: ' + str(self.media.conf['font-size']) + 'pt;')
else:
self.button.setStyleSheet(self.widgetColor() + '\
border: 1 solid rgb(0,0,0);\
border-radius: 6px;\
color:' + self.media.conf['font-color'] + ';\
font-size: ' + str(self.media.conf['font-size']) + 'pt;')
def selectionIndicator(self):
if(not self.selected):
self.button.setStyleSheet(self.button.styleSheet().replace(self.UNDERLINE_CSS, ''))
else:
self.button.setStyleSheet(self.button.styleSheet() + self.UNDERLINE_CSS)
def updateConf(self):
self.media.conf['pos'] = self.position
self.button.setText(self.media.conf['name'])
self.button.setStyleSheet(self.widgetColor() + '\
border: 1 solid rgb(0,0,0);\
border-radius: 6px;\
color:' + self.media.conf['font-color'] + ';\
font-size: ' + str(self.media.conf['font-size']) + 'pt;')
self.selectionIndicator()
def widgetColor(self):
return 'background-color: ' + self.media.conf['color'] + ';'
def updateCount(self, time, ignoreVisibility=False):
if(not (not ignoreVisibility and self.visibleRegion().isEmpty())):
if(self.media.conf['duration'] != -1):
duration = self.media.conf['duration'] / self.media.conf['pitch']['tempo']
if(time == duration):
time = 0
if(time < 0):
time = 0
self.slider.setValue(time)
if(self.countdownMode):
time = duration - time
self.countBar.setValue(time)
displayTime = QtCore.QTime(0, (time / 60000) % 60, second=(time / 1000) % 60, msec=time % 1000)
if(self.countdownMode and time / 1000 < 60):
self.count.display(displayTime.toString('mm:ss:zzz')[:-2] + '0')
else:
self.count.display(displayTime.toString('mm:ss') + ':00')
def onDuration(self):
duration = self.media.conf['duration'] / self.media.conf['pitch']['tempo']
self.slider.setMaximum(duration)
self.countBar.setMaximum(duration)
if(self.media.state != Media.PLAYING):
self.updateCount(duration, True)
def showLevels(self, visible):
self.level.setVisible(visible)
self.levelVisible = visible
self.update()
def setCountdownMode(self, mode):
self.countdownMode = mode
self.updateCount(self.media.currentTime())
def update(self):
super(MediaWidget, self).update()
xdim = self.geometry().width()
ydim = self.geometry().height() / 5
ypos = self.geometry().height() - ydim
self.countBar.setGeometry(0, ypos, xdim, ydim)
ydim2 = self.geometry().height() / 5
ypos = self.geometry().height() - (ydim + ydim2)
ydim = self.geometry().height() - ydim
if(self.levelVisible):
xdim -= self.geometry().width() / 6
self.button.setGeometry(0, 0, xdim, ydim - 1)
self.slider.setGeometry(0, ypos, xdim, ydim2 - 4)
if(self.levelVisible):
xpos = xdim
xdim = self.geometry().width() / 6
self.level.setGeometry(xpos + 2, 0, xdim - 4, ydim)
class PlayingMediaWidget(QWidget):
def __init__(self, cue, media_time, parent=None):
super().__init__(parent)
self.cue = cue
self.media_time = media_time
self._dbmeter_element = None
self._accurate_time = False
scroll_size = (self.parent().verticalScrollBar().width() + 5)
self.setGeometry(0, 0, self.parent().width() - scroll_size, 102)
self.setFocusPolicy(Qt.NoFocus)
self.gridLayoutWidget = QWidget(self)
self.gridLayoutWidget.setGeometry(self.geometry())
self.gridLayout = QGridLayout(self.gridLayoutWidget)
self.gridLayout.setContentsMargins(2, 2, 2, 2)
self.nameLabel = QLabel(self.gridLayoutWidget)
self.nameLabel.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.nameLabel.setText(cue['name'])
self.nameLabel.setToolTip(cue['name'])
self.gridLayout.addWidget(self.nameLabel, 0, 0, 1, 3)
self.playPauseButton = QPushButton(self.gridLayoutWidget)
self.playPauseButton.setSizePolicy(QSizePolicy.Ignored,
QSizePolicy.Ignored)
self.playPauseButton.setIcon(QIcon.fromTheme("media-playback-pause"))
self.playPauseButton.setFocusPolicy(Qt.NoFocus)
self.playPauseButton.clicked.connect(lambda: self.cue.media.pause())
self.gridLayout.addWidget(self.playPauseButton, 1, 0)
self.stopButton = QPushButton(self.gridLayoutWidget)
self.stopButton.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.stopButton.setIcon(QIcon.fromTheme("media-playback-stop"))
self.stopButton.setFocusPolicy(Qt.NoFocus)
self.stopButton.clicked.connect(lambda m: cue.media.stop())
self.gridLayout.addWidget(self.stopButton, 1, 1)
self.timeDisplay = QLCDNumber(self.gridLayoutWidget)
self.timeDisplay.setSegmentStyle(QLCDNumber.Flat)
self.timeDisplay.setDigitCount(8)
self.timeDisplay.display(strtime(cue.media['duration']))
self.gridLayout.addWidget(self.timeDisplay, 1, 2)
self.seekSlider = QClickSlider(self.gridLayoutWidget)
self.seekSlider.setOrientation(Qt.Horizontal)
self.seekSlider.setRange(0, cue.media['duration'])
self.seekSlider.setFocusPolicy(Qt.NoFocus)
self.seekSlider.sliderMoved.connect(cue.media.seek)
self.seekSlider.sliderJumped.connect(cue.media.seek)
self.seekSlider.setVisible(False)
self.dbmeter = QDbMeter(self.gridLayoutWidget)
self.dbmeter.setVisible(False)
self.gridLayout.setRowStretch(0, 1)
self.gridLayout.setRowStretch(1, 2)
self.gridLayout.setColumnStretch(0, 3)
self.gridLayout.setColumnStretch(1, 3)
self.gridLayout.setColumnStretch(2, 5)
self.media_time.notify.connect(self.on_time_updated)
cue.updated.connect(self.on_cue_updated)
cue.media.duration.connect(self.update_duration)
cue.media.played.connect(self._pause_to_play)
cue.media.paused.connect(self._play_to_pause)
self.fade = self.cue.media.element("Fade")
if self.fade is not None:
self.fade.enter_fadein.connect(self.enter_fadein)
self.fade.enter_fadeout.connect(self.enter_fadeout)
self.fade.exit_fadein.connect(self.exit_fade)
self.fade.exit_fadeout.connect(self.exit_fade)
def enter_fadeout(self):
p = self.timeDisplay.palette()
p.setColor(p.Text, QColor(255, 50, 50))
self.timeDisplay.setPalette(p)
def enter_fadein(self):
p = self.timeDisplay.palette()
p.setColor(p.Text, QColor(0, 255, 0))
self.timeDisplay.setPalette(p)
def exit_fade(self):
self.timeDisplay.setPalette(self.palette())
def on_cue_updated(self, cue):
self.nameLabel.setText(cue['name'])
self.nameLabel.setToolTip(cue['name'])
def set_accurate_time(self, enable):
self._accurate_time = enable
def set_seek_visible(self, visible):
if visible and not self.seekSlider.isVisible():
self.gridLayout.addWidget(self.seekSlider, 2, 0, 1, 3)
self.gridLayout.setRowStretch(2, 1)
elif not visible and self.seekSlider.isVisible():
self.gridLayout.removeWidget(self.seekSlider)
self.gridLayout.setRowStretch(2, 0)
self.seekSlider.setVisible(visible)
def set_dbmeter_visible(self, visible):
if self._dbmeter_element is not None:
self._dbmeter_element.levelReady.disconnect(self.dbmeter.plot)
self._dbmeter_element = None
if visible:
self._dbmeter_element = self.cue.media.element("DbMeter")
if self._dbmeter_element is not None:
self._dbmeter_element.levelReady.connect(self.dbmeter.plot)
# Add/Remove the QDbMeter in the layout
if visible and not self.dbmeter.isVisible():
self.gridLayout.addWidget(self.dbmeter, 0, 3, 4, 1)
self.gridLayout.setColumnStretch(3, 1)
elif not visible and self.dbmeter.isVisible():
self.gridLayout.removeWidget(self.dbmeter)
self.gridLayout.setColumnStretch(3, 0)
self.dbmeter.setVisible(visible)
def on_time_updated(self, time):
if not self.visibleRegion().isEmpty():
# If the given value is the duration or < 0 set the time to 0
if time == self.cue.media['duration'] or time < 0:
time = 0
# Set the value the seek slider
self.seekSlider.setValue(time)
# If in count-down mode the widget will show the remaining time
time = self.cue.media['duration'] - time
# Show the time in the widget
self.timeDisplay.display(strtime(time,
accurate=self._accurate_time))
def update_duration(self, media, duration):
self.seekSlider.setMaximum(duration)
def _play_to_pause(self):
self.playPauseButton.clicked.disconnect()
self.playPauseButton.clicked.connect(lambda: self.cue.media.play())
self.playPauseButton.setIcon(QIcon.fromTheme("media-playback-start"))
def _pause_to_play(self):
self.playPauseButton.clicked.disconnect()
self.playPauseButton.clicked.connect(lambda: self.cue.media.pause())
self.playPauseButton.setIcon(QIcon.fromTheme("media-playback-pause"))
def destroy_widget(self):
self.hide()
self.set_dbmeter_visible(False)
self.media_time.notify.disconnect(self.on_time_updated)
if self.fade is not None:
self.fade.enter_fadein.disconnect(self.enter_fadein)
self.fade.enter_fadeout.disconnect(self.enter_fadeout)
self.fade.exit_fadein.disconnect(self.exit_fade)
self.fade.exit_fadeout.disconnect(self.exit_fade)
self.cue.media.duration.disconnect(self.update_duration)
self.cue.updated.disconnect(self.on_cue_updated)