def __init__(self, image_stream_server: ImageStreamServer) -> None:
super().__init__()
self._width = 196
self._height = 144
self._aspect_ratio = self._width / self._height
size_policy = QSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
self.setSizePolicy(size_policy)
layout = QBoxLayout(QBoxLayout.LeftToRight, self)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self._image_widget = ImageWidget(image_stream_server, self._width,
self._height)
# add spacer, then widget, then spacer
self.layout().addItem(QSpacerItem(0, 0))
self.layout().addWidget(self._image_widget)
self.layout().addItem(QSpacerItem(0, 0))
def __init__(self, config):
assertMainThread()
super().__init__(config)
# state
self.preventSeek = False
self.beginTime = None
self.timeRatio = 1.0
# gui
srv = Services.getService("MainWindow")
config.configLoaded.connect(self.restoreState)
config.configAboutToSave.connect(self.saveState)
self.config = config
playbackMenu = srv.menuBar().addMenu("&Playback")
style = QApplication.style()
self.actStart = QAction(QIcon.fromTheme("media-playback-start", style.standardIcon(QStyle.SP_MediaPlay)),
"Start Playback", self)
self.actPause = QAction(QIcon.fromTheme("media-playback-pause", style.standardIcon(QStyle.SP_MediaPause)),
"Pause Playback", self)
self.actPause.setEnabled(False)
self.actStepFwd = QAction(QIcon.fromTheme("media-seek-forward",
style.standardIcon(QStyle.SP_MediaSeekForward)),
"Step Forward", self)
self.actStepBwd = QAction(QIcon.fromTheme("media-seek-backward",
style.standardIcon(QStyle.SP_MediaSeekBackward)),
"Step Backward", self)
self.actSeekEnd = QAction(QIcon.fromTheme("media-skip-forward",
style.standardIcon(QStyle.SP_MediaSkipForward)),
"Seek End", self)
self.actSeekBegin = QAction(QIcon.fromTheme("media-skip-backward",
style.standardIcon(QStyle.SP_MediaSkipBackward)),
"Seek Begin", self)
self.actSetTimeFactor = {r : QAction("x 1/%d" % (1/r), self) if r < 1 else QAction("x %d" % r, self)
for r in (1/8, 1/4, 1/2, 1, 2, 4, 8)}
# pylint: disable=unnecessary-lambda
# let's stay on the safe side and do not use emit as a slot...
self.actStart.triggered.connect(lambda: self._startPlayback.emit())
self.actPause.triggered.connect(lambda: self._pausePlayback.emit())
self.actStepFwd.triggered.connect(lambda: self._stepForward.emit(self.selectedStream()))
self.actStepBwd.triggered.connect(lambda: self._stepBackward.emit(self.selectedStream()))
self.actSeekEnd.triggered.connect(lambda: self._seekEnd.emit())
self.actSeekBegin.triggered.connect(lambda: self._seekBeginning.emit())
# pylint: enable=unnecessary-lambda
def setTimeFactor(newFactor):
logger.debug("new time factor %f", newFactor)
self._setTimeFactor.emit(newFactor)
for r in self.actSetTimeFactor:
logger.debug("adding action for time factor %f", r)
self.actSetTimeFactor[r].triggered.connect(functools.partial(setTimeFactor, r))
self.dockWidget = srv.newDockWidget("PlaybackControl", None, Qt.LeftDockWidgetArea)
self.dockWidgetContents = QWidget(self.dockWidget)
self.dockWidget.setWidget(self.dockWidgetContents)
toolLayout = QBoxLayout(QBoxLayout.TopToBottom, self.dockWidgetContents)
toolLayout.setContentsMargins(0, 0, 0, 0)
toolBar = QToolBar()
toolLayout.addWidget(toolBar)
toolBar.addAction(self.actSeekBegin)
toolBar.addAction(self.actStepBwd)
toolBar.addAction(self.actStart)
toolBar.addAction(self.actPause)
toolBar.addAction(self.actStepFwd)
toolBar.addAction(self.actSeekEnd)
playbackMenu.addAction(self.actSeekBegin)
playbackMenu.addAction(self.actStepBwd)
playbackMenu.addAction(self.actStart)
playbackMenu.addAction(self.actPause)
playbackMenu.addAction(self.actStepFwd)
playbackMenu.addAction(self.actSeekEnd)
playbackMenu.addSeparator()
for r in self.actSetTimeFactor:
playbackMenu.addAction(self.actSetTimeFactor[r])
self.timeRatioLabel = QLabel("x 1")
self.timeRatioLabel.addActions(list(self.actSetTimeFactor.values()))
self.timeRatioLabel.setContextMenuPolicy(Qt.ActionsContextMenu)
toolBar.addSeparator()
toolBar.addWidget(self.timeRatioLabel)
contentsLayout = QGridLayout()
toolLayout.addLayout(contentsLayout, 10)
# now we add a position view
self.positionSlider = QSlider(Qt.Horizontal, self.dockWidgetContents)
self.beginLabel = QLabel(parent=self.dockWidgetContents)
self.beginLabel.setAlignment(Qt.AlignLeft|Qt.AlignCenter)
self.currentLabel = QLabel(parent=self.dockWidgetContents)
self.currentLabel.setAlignment(Qt.AlignHCenter|Qt.AlignCenter)
self.endLabel = QLabel(parent=self.dockWidgetContents)
self.endLabel.setAlignment(Qt.AlignRight|Qt.AlignCenter)
contentsLayout.addWidget(self.beginLabel, 0, 0, alignment=Qt.AlignLeft)
contentsLayout.addWidget(self.currentLabel, 0, 1, alignment=Qt.AlignHCenter)
contentsLayout.addWidget(self.endLabel, 0, 2, alignment=Qt.AlignRight)
contentsLayout.addWidget(self.positionSlider, 1, 0, 1, 3)
self.positionSlider.setTracking(False)
self.positionSlider.valueChanged.connect(self.onSliderValueChanged, Qt.DirectConnection)
self.positionSlider.sliderMoved.connect(self.displayPosition)
# file browser
self.browser = BrowserWidget(self.dockWidget)
self.nameFiltersChanged.connect(self._onNameFiltersChanged, Qt.QueuedConnection)
contentsLayout.addWidget(self.browser, 3, 0, 1, 3)
contentsLayout.setRowStretch(3, 100)
self.browser.activated.connect(self.browserActivated)
self.actShowAllFiles = QAction("Show all files")
self.actShowAllFiles.setCheckable(True)
self.actShowAllFiles.setChecked(False)
self.actShowAllFiles.toggled.connect(self._onShowAllFiles)
playbackMenu.addSeparator()
playbackMenu.addAction(self.actShowAllFiles)
self.actGroupStream = QActionGroup(self)
self.actGroupStream.setExclusionPolicy(QActionGroup.ExclusionPolicy.ExclusiveOptional)
playbackMenu.addSeparator()
self.actGroupStreamMenu = playbackMenu.addMenu("Step Stream")
self._selectedStream = None
self.recentSeqs = [QAction() for i in range(10)]
playbackMenu.addSeparator()
recentMenu = playbackMenu.addMenu("Recent")
for a in self.recentSeqs:
a.setVisible(False)
a.triggered.connect(self.openRecent)
recentMenu.addAction(a)
self._supportedFeaturesChanged(set(), set())
def __init__(self, config):
assertMainThread()
super().__init__(config)
# state
self._directory = str(Path('.').absolute())
# gui
srv = Services.getService("MainWindow")
config.configLoaded.connect(self._restoreState)
config.configAboutToSave.connect(self._saveState)
self._config = config
recMenu = srv.menuBar().addMenu("&Recording")
style = QApplication.style()
self.actStart = QAction(
QIcon.fromTheme("media-record", QIcon(":icons/media-record.svg")),
"Start Recording", self)
self.actStop = QAction(
QIcon.fromTheme("media-playback-stop",
style.standardIcon(QStyle.SP_MediaStop)),
"Stop Recording", self)
self.actSetDir = QAction(
QIcon.fromTheme("document-open-folder",
style.standardIcon(QStyle.SP_DirIcon)),
"Choose directory ...", self)
self.actStart.setEnabled(False)
self.actStop.setEnabled(False)
self.actSetDir.setEnabled(False)
self.actStart.triggered.connect(self._startTriggered)
self.actStop.triggered.connect(self._stopTriggered)
self.actSetDir.triggered.connect(self._setDir)
recMenu.addAction(self.actStart)
recMenu.addAction(self.actStop)
recMenu.addAction(self.actSetDir)
self.dockWidget = srv.newDockWidget("RecordingControl",
None,
Qt.LeftDockWidgetArea,
defaultLoc="PlaybackControl")
self.dockWidgetContents = QWidget(self.dockWidget)
self.dockWidget.setWidget(self.dockWidgetContents)
toolLayout = QBoxLayout(QBoxLayout.TopToBottom,
self.dockWidgetContents)
toolLayout.setContentsMargins(0, 0, 0, 0)
toolBar = QToolBar()
toolLayout.addWidget(toolBar)
toolBar.addAction(self.actStart)
toolBar.addAction(self.actStop)
toolBar.addAction(self.actSetDir)
self._directoryLabel = ElidedLabel(self._directory,
parent=self.dockWidgetContents)
to = self._directoryLabel.textOption()
to.setWrapMode(QTextOption.NoWrap)
self._directoryLabel.setTextOption(to)
self._directoryLabel.setElideMode(Qt.ElideMiddle)
self._statusLabel = ElidedLabel("(disabled)",
parent=self.dockWidgetContents)
to = self._statusLabel.textOption()
to.setWrapMode(QTextOption.NoWrap)
self._statusLabel.setTextOption(to)
self._statusLabel.setElideMode(Qt.ElideMiddle)
toolLayout.addWidget(self._directoryLabel)
toolLayout.addWidget(self._statusLabel, stretch=100)
#toolLayout.addStretch(100)
self.statusUpdate.connect(self._onUpdateStatus)
self.notifyError.connect(self._onNotifyError)