def __start__(self, fade=False):
for target_id, action in self.targets:
cue = Application().cue_model.get(target_id)
if cue is not self:
cue.execute(action=CueAction[action])
return False
def gain(self):
gainUi = GainUi(MainWindow())
gainUi.exec_()
if gainUi.result() == QDialog.Accepted:
files = {}
if gainUi.only_selected():
cues = Application().layout.get_selected_cues(MediaCue)
else:
cues = Application().cue_model.filter(MediaCue)
for cue in cues:
media = cue.media
uri = media.input_uri()
if uri is not None:
if uri not in files:
files[uri] = [media]
else:
files[uri].append(media)
# Gain (main) thread
self._gain_thread = GainMainThread(files, gainUi.threads(),
gainUi.mode(),
gainUi.ref_level(),
gainUi.norm_level())
# Progress dialog
self._progress = GainProgressDialog(len(files))
self._gain_thread.on_progress.connect(self._progress.on_progress,
mode=Connection.QtQueued)
self._progress.show()
self._gain_thread.start()
def _execute(self, action):
for n, trigger in enumerate(self._triggers.get(action, [])):
cue, cue_id = trigger
if cue is None or cue.is_finalized():
cue = Application().layout.get_cue_by_id(cue_id)
self._triggers[action][n] = (cue, cue_id)
if cue is not None:
cue.execute()
def execute(self, emit=True):
super().execute(emit)
layout = Application().layout
for cue in layout.get_cues(cue_class=MediaCue):
if self['pause_mode']:
cue.media.pause()
else:
cue.media.stop()
def __start__(self, fade=False):
if self.relative:
index = self.index + self.target_index
else:
index = self.target_index
try:
cue = Application().layout.model_adapter.item(index)
if cue is not self:
cue.execute(CueAction(self.action))
except IndexError:
pass
def load_settings(self, settings):
# Remove the edited cue from the list of possible targets
edited_cue = Application().cue_model.get(settings.get('id'))
if edited_cue:
self.cue_select.remove_cue(edited_cue)
for trigger, targets in settings.get('triggers', {}).items():
for target, action in targets:
target = Application().cue_model.get(target)
if target is not None:
self.triggersModel.appendRow(target.__class__, trigger,
target.id, CueAction(action))
def __init__(self):
super().__init__()
self.__handlers = {}
# Register a Cue property to store settings
Cue.register_property('triggers', Property({}))
# Cue.triggers -> {trigger: [(target_id, action), ...]}
# Register SettingsPage
CueSettingsRegistry().add_item(TriggersSettings)
Application().cue_model.item_added.connect(self.__cue_added)
Application().cue_model.item_removed.connect(self.__cue_removed)
def show_info(self, clicked):
media_uri = Application().layout.get_context_cue().media.input_uri()
if not media_uri:
QMessageBox.critical(MainWindow(), translate('MediaInfo', 'Error'),
translate('MediaInfo', 'No info to display'))
else:
gst_info = gst_uri_metadata(media_uri)
info = {'URI': unquote(gst_info.get_uri())}
# Audio streams info
for stream in gst_info.get_audio_streams():
name = stream.get_stream_type_nick().capitalize()
info[name] = {
'Bitrate': str(stream.get_bitrate() // 1000) + ' Kb/s',
'Channels': str(stream.get_channels()),
'Sample rate': str(stream.get_sample_rate()) + ' Hz',
'Sample size': str(stream.get_depth()) + ' bit'
}
# Video streams info
for stream in gst_info.get_video_streams():
name = stream.get_stream_type_nick().capitalize()
info[name] = {
'Height':
str(stream.get_height()) + ' px',
'Width':
str(stream.get_width()) + ' px',
'Framerate':
str(
round(stream.get_framerate_num() /
stream.get_framerate_denom()))
}
# Media tags
info['Tags'] = {}
tags = gst_info.get_tags()
if tags is not None:
tags = gst_parse_tags_list(tags)
for tag in tags:
if type(tags[tag]).__str__ is not object.__str__:
info['Tags'][tag.capitalize()] = str(tags[tag])
if not info['Tags']:
info.pop('Tags')
# Show the dialog
dialog = InfoDialog(MainWindow(), info,
Application().layout.get_context_cue().name)
dialog.exec_()
def execute(self, emit=True):
super().execute(emit)
layout = Application().layout
for cue in layout.get_cues(cue_class=MediaCue):
if not set(cue['groups']).isdisjoint(self['groups']):
if self['action'] == self.ACTION_PLAY:
cue.media.play()
elif self['action'] == self.ACTION_PAUSE:
cue.media.pause()
elif self['action'] == self.ACTION_STOP:
cue.media.stop()
elif self['action'] == self.ACTION_AUTO:
cue.execute()
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.setLayout(QVBoxLayout(self))
self.layout().setAlignment(Qt.AlignTop)
self.cue_select = CueSelectDialog(cues=Application().cue_model)
self.triggersModel = TriggersModel()
self.triggersView = TriggersView(self.cue_select, parent=self)
self.triggersView.setModel(self.triggersModel)
self.layout().addWidget(self.triggersView)
self.dialogButtons = QDialogButtonBox(self)
self.dialogButtons.setSizePolicy(QSizePolicy.Minimum,
QSizePolicy.Minimum)
self.layout().addWidget(self.dialogButtons)
self.addButton = self.dialogButtons.addButton(
translate('TriggersSettings', 'Add'), QDialogButtonBox.ActionRole)
self.addButton.clicked.connect(self._add_trigger)
self.delButton = self.dialogButtons.addButton(
translate('TriggersSettings', 'Remove'),
QDialogButtonBox.ActionRole)
self.delButton.clicked.connect(self._remove_trigger)
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.setLayout(QVBoxLayout())
self.layout().setAlignment(QtCore.Qt.AlignTop)
self.cue_id = -1
self.cueDialog = CueSelectDialog(
cues=Application().cue_model.filter(MediaCue), parent=self)
self.cueGroup = QGroupBox(self)
self.cueGroup.setLayout(QVBoxLayout())
self.layout().addWidget(self.cueGroup)
self.cueButton = QPushButton(self.cueGroup)
self.cueButton.clicked.connect(self.select_cue)
self.cueGroup.layout().addWidget(self.cueButton)
self.cueLabel = QLabel(self.cueGroup)
self.cueLabel.setAlignment(QtCore.Qt.AlignCenter)
self.cueGroup.layout().addWidget(self.cueLabel)
self.seekGroup = QGroupBox(self)
self.seekGroup.setLayout(QHBoxLayout())
self.layout().addWidget(self.seekGroup)
self.seekEdit = QTimeEdit(self.seekGroup)
self.seekEdit.setDisplayFormat('HH.mm.ss.zzz')
self.seekGroup.layout().addWidget(self.seekEdit)
self.seekLabel = QLabel(self.seekGroup)
self.seekLabel.setAlignment(QtCore.Qt.AlignCenter)
self.seekGroup.layout().addWidget(self.seekLabel)
self.retranslateUi()
def add_uri_audio_media_cue():
"""Add audio MediaCue(s) form user-selected files"""
if get_backend() is None:
QMessageBox.critical(MainWindow(), 'Error', 'Backend not loaded')
return
# Default path to system "music" folder
path = QStandardPaths.writableLocation(QStandardPaths.MusicLocation)
# Get the backend extensions and create a filter for the Qt file-dialog
extensions = get_backend().supported_extensions()
filters = qfile_filters(extensions, anyfile=False)
# Display a file-dialog for the user to choose the media-files
files, _ = QFileDialog.getOpenFileNames(
MainWindow(), translate('MediaCueMenus', 'Select media files'),
path, filters)
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
# Create media cues, and add them to the Application cue_model
for file in files:
cue = CueFactory.create_cue('URIAudioCue', uri='file://' + file)
# Use the filename without extension as cue name
cue.name = os.path.splitext(os.path.basename(file))[0]
Application().cue_model.add(cue)
QApplication.restoreOverrideCursor()
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.setLayout(QVBoxLayout(self))
self.cue_dialog = CueSelectDialog(
cues=Application().cue_model,
selection_mode=QAbstractItemView.ExtendedSelection)
self.collectionModel = CollectionModel()
self.collectionView = CollectionView(self.cue_dialog, parent=self)
self.collectionView.setModel(self.collectionModel)
self.collectionView.setAlternatingRowColors(True)
self.layout().addWidget(self.collectionView)
# Buttons
self.dialogButtons = QDialogButtonBox(self)
self.dialogButtons.setSizePolicy(QSizePolicy.Minimum,
QSizePolicy.Minimum)
self.layout().addWidget(self.dialogButtons)
self.addButton = self.dialogButtons.addButton(
translate('CollectionCue', 'Add'), QDialogButtonBox.ActionRole)
self.addButton.clicked.connect(self._add_dialog)
self.delButton = self.dialogButtons.addButton(
translate('CollectionCue', 'Remove'), QDialogButtonBox.ActionRole)
self.delButton.clicked.connect(self._remove_selected)
def __start__(self, fade=False):
for cue in Application().cue_model:
action = self.__adjust_action(cue, CueAction(self.action))
if action:
cue.execute(action=action)
return False
def __create_from_cue():
cue = Application().layout.get_context_cue()
name = save_preset_dialog(cue.name)
if name is not None:
if not (preset_exists(name) and not check_override_dialog(name)):
preset = cue.properties(only_changed=True)
# Discard id and index
preset.pop('id')
preset.pop('index')
try:
write_preset(name, preset)
except OSError as e:
write_preset_error(e, name, parent=MainWindow())
def __init__(self):
super().__init__()
self.__client = OlaTimecode()
self.__cues = set()
# Register a new Cue property to store settings
Cue.register_property('timecode', Property(default={}))
# Register cue-settings-page
CueSettingsRegistry().add_item(TimecodeCueSettings, MediaCue)
# Register pref-settings-page
AppSettings.register_settings_widget(TimecodeSettings)
# Watch cue-model changes
Application().cue_model.item_added.connect(self.__cue_added)
Application().cue_model.item_removed.connect(self.__cue_removed)
def __load_on_cue():
preset_name = select_preset_dialog()
if preset_name is not None:
try:
load_on_cue(preset_name,
Application().layout.get_context_cue())
except OSError as e:
load_preset_error(e, preset_name, parent=MainWindow())
def __init__(self):
super().__init__()
self.__map = {}
self.__actions_map = {}
self.__protocols = {}
# Register a new Cue property to store settings
Cue.register_property('controller', Property(default={}))
# Listen cue_model changes
Application().cue_model.item_added.connect(self.__cue_added)
Application().cue_model.item_removed.connect(self.__cue_removed)
# Register settings-page
CueSettingsRegistry().add_item(ControllerSettings)
# Load available protocols
self.__load_protocols()
def load_settings(self, settings):
cue = Application().cue_model.get(settings.get('target_id', ''))
if cue is not None:
self.cue_id = settings['target_id']
self.cueLabel.setText(cue.name)
self.volumeEdit.setValue(settings.get('volume', 0) * 100)
self.fadeSpin.setValue(settings.get('duration', 0) / 1000)
self.fadeCurveCombo.setCurrentType(settings.get('fade_type', ''))
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.setLayout(QVBoxLayout())
self.layout().setAlignment(Qt.AlignTop)
self.__v_edit_flag = False
self.cue_id = -1
cues = Application().cue_model.filter(MediaCue)
self.cueDialog = CueSelectDialog(cues=cues, parent=self)
self.cueGroup = QGroupBox(self)
self.cueGroup.setLayout(QVBoxLayout())
self.layout().addWidget(self.cueGroup)
self.cueLabel = QLabel(self.cueGroup)
self.cueLabel.setAlignment(QtCore.Qt.AlignCenter)
self.cueLabel.setStyleSheet('font-weight: bold;')
self.cueGroup.layout().addWidget(self.cueLabel)
self.cueButton = QPushButton(self.cueGroup)
self.cueButton.clicked.connect(self.select_cue)
self.cueGroup.layout().addWidget(self.cueButton)
self.volumeGroup = QGroupBox(self)
self.volumeGroup.setLayout(QHBoxLayout())
self.layout().addWidget(self.volumeGroup)
self.volumeEdit = QDoubleSpinBox(self.volumeGroup)
self.volumeEdit.setDecimals(6)
self.volumeEdit.setMaximum(100)
self.volumeGroup.layout().addWidget(self.volumeEdit)
self.percentLabel = QLabel('%', self.volumeGroup)
self.volumeGroup.layout().addWidget(self.percentLabel)
self.volumeDbEdit = QDoubleSpinBox(self.volumeGroup)
self.volumeDbEdit.setRange(MIN_VOLUME_DB, MAX_VOLUME_DB)
self.volumeDbEdit.setValue(MIN_VOLUME_DB)
self.volumeGroup.layout().addWidget(self.volumeDbEdit)
self.dbLabel = QLabel('dB', self.volumeGroup)
self.volumeGroup.layout().addWidget(self.dbLabel)
self.volumeEdit.valueChanged.connect(self.__volume_change)
self.volumeDbEdit.valueChanged.connect(self.__db_volume_change)
# Fade
self.fadeGroup = QGroupBox(self)
self.fadeGroup.setLayout(QHBoxLayout())
self.layout().addWidget(self.fadeGroup)
self.fadeEdit = FadeEdit(self.fadeGroup)
self.fadeGroup.layout().addWidget(self.fadeEdit)
self.retranslateUi()
def main():
# Create and parse the command-line arguments
parser = argparse.ArgumentParser(description='Linux Show Player')
parser.add_argument('-f', '--file', default='', help="Session file path")
parser.add_argument('-l', '--log', choices=['debug', 'info', 'warning'],
default='warning', help='Log level')
args = parser.parse_args()
# Set the logging level
if args.log == 'debug':
log = logging.DEBUG
elif args.log == 'info':
log = logging.INFO
else:
log = logging.WARNING
logging.basicConfig(format='%(levelname)s:: %(message)s', level=log)
# Create the QApplication
app = QApplication(sys.argv)
app.setApplicationName('Linux Show Player')
app.setQuitOnLastWindowClosed(True)
# Force light font, for environment with "bad" QT support.
appFont = app.font()
appFont.setWeight(QFont.Light)
app.setFont(appFont)
# Set icons and theme from the application configuration
QIcon.setThemeSearchPaths(styles.IconsThemePaths)
QIcon.setThemeName(config['Theme']['icons'])
styles.apply_style(config['Theme']['theme'])
# Create the application
LiSP_app = Application()
# Load modules and plugins
modules.load_modules()
plugins.load_plugins()
# Start the application
LiSP_app.start(session_file=args.file)
# Start the application
sys.exit(_exec(app, LiSP_app))
def __load_on_selected(self):
item = self.presetsList.currentItem()
if item is not None:
preset_name = item.text()
try:
cues = Application().layout.get_selected_cues()
if cues:
load_on_cues(preset_name, cues)
except OSError as e:
load_preset_error(e, preset_name, parent=MainWindow())
def _relative_changed(self):
max_index = len(Application().cue_model) - 1
if not self.relativeCheck.isChecked():
self.targetIndexSpin.setRange(0, max_index)
else:
if self._cue_index >= 0:
self.targetIndexSpin.setRange(-self._cue_index,
max_index - self._cue_index)
else:
self.targetIndexSpin.setRange(-max_index, max_index)
def load_settings(self, settings):
if settings is not None:
cue = Application().cue_model.get(settings.get('target_id'))
if cue is not None:
self.cue_id = settings['target_id']
self.seekEdit.setMaximumTime(
QTime.fromMSecsSinceStartOfDay(cue.media.duration))
self.cueLabel.setText(cue.name)
self.seekEdit.setTime(
QTime.fromMSecsSinceStartOfDay(settings.get('time', 0)))
def __init_fader(self):
cue = Application().cue_model.get(self.target_id)
if isinstance(cue, MediaCue):
volume = cue.media.element('Volume')
if volume is not None:
if volume is not self.__fader.target:
self.__fader.target = volume
return True
return False
def __cue_from_preset(self, preset_name):
try:
preset = load_preset(preset_name)
if preset is not None:
if CueFactory.has_factory(preset.get('_type_')):
cue = CueFactory.create_cue(preset['_type_'])
cue.update_properties(preset)
Application().cue_model.add(cue)
else:
QMessageBox.warning(
self, translate('Presets', 'Warning'),
translate(
'Presets', 'Cannot create a cue from this '
'preset: {}').format(preset_name))
except OSError as e:
load_preset_error(e, preset_name, parent=self)
def _update_action_combo(self):
if self.relativeCheck.isChecked():
index = self._cue_index + self.targetIndexSpin.value()
else:
index = self.targetIndexSpin.value()
try:
target = Application().layout.model_adapter.item(index)
target_class = target.__class__
except IndexError:
target_class = Cue
if target_class is not self._target_class:
self._target_class = target_class
self.actionGroup.layout().removeWidget(self.actionCombo)
self.actionCombo.deleteLater()
self.actionCombo = CueActionComboBox(
self._target_class,
mode=CueActionComboBox.Mode.Value,
parent=self.actionGroup)
self.actionGroup.layout().addWidget(self.actionCombo)
def get_cue_at(self, index):
cue = Application().layout.get_cue_at(index)
if cue is not None:
return cue.properties()
return {}
def execute(self, index):
cue = Application().layout.get_cue_at(index)
if cue is not None:
cue.execute(emit=False)
def get_cue_at(self, index):
cue = Application().layout.model_adapter.item(index)
if cue is not None:
return cue.properties()
return {}
def __execute(self, trigger):
for target_id, target_action in self.triggers.get(trigger, []):
target = Application().cue_model.get(target_id)
if target is not None:
target.execute(CueAction(target_action))
def execute(self, index):
cue = Application().layout.model_adapter.item(index)
if cue is not None:
cue.execute()
def __start__(self):
for target_id, action in self.targets:
cue = Application().cue_model.get(target_id)
if cue is not None and cue is not self:
cue.execute(action=CueAction[action])
def reset(self):
Application().layout.key_pressed.disconnect(self.__key_pressed)
def init(self):
Application().layout.key_pressed.connect(self.__key_pressed)
def method():
cue = CueFactory.create_cue(cue_class.__name__)
Application().cue_model.add(cue)
def __execute(self, trigger):
for target_id, action in self.triggers.get(trigger, []):
target = Application().cue_model.get(target_id)
if target is not None:
target.execute(CueAction(action))
def main():
# Parse the command-line arguments
parser = argparse.ArgumentParser(description='Linux Show Player')
parser.add_argument('-f',
'--file',
default='',
nargs='?',
const='',
help='Session file path')
parser.add_argument('-l',
'--log',
choices=['debug', 'info', 'warning'],
default='warning',
help='Log level')
parser.add_argument('--locale', default='', help='Force specified locale')
args = parser.parse_args()
# Set the logging level
if args.log == 'debug':
log = logging.DEBUG
# If something bad happen at low-level (e.g. segfault) print the stack
import faulthandler
faulthandler.enable()
elif args.log == 'info':
log = logging.INFO
else:
log = logging.WARNING
logging.basicConfig(
format='%(asctime)s.%(msecs)03d %(levelname)s:: %(message)s',
datefmt='%H:%M:%S',
level=log)
# Create the QApplication
qt_app = QApplication(sys.argv)
qt_app.setApplicationName('Linux Show Player')
qt_app.setQuitOnLastWindowClosed(True)
# Force light font, for environment with "bad" QT support.
appFont = qt_app.font()
appFont.setWeight(QFont.Light)
qt_app.setFont(appFont)
# Set icons and theme from the application configuration
QIcon.setThemeSearchPaths(styles.IconsThemePaths)
QIcon.setThemeName(config['Theme']['icons'])
styles.apply_style(config['Theme']['theme'])
# Set application icon (from the theme)
qt_app.setWindowIcon(QIcon.fromTheme('linux-show-player'))
# Get/Set the locale
locale = args.locale
if locale:
QLocale().setDefault(QLocale(locale))
logging.info('Using {} locale'.format(QLocale().name()))
# Main app translations
translator = QTranslator()
translator.load(QLocale(), 'lisp', '_',
path.join(path.dirname(path.realpath(__file__)), 'i18n'))
qt_app.installTranslator(translator)
ui_translators = [translator]
# Qt platform translation
translator = QTranslator()
translator.load(QLocale(), 'qt', '_',
QLibraryInfo.location(QLibraryInfo.TranslationsPath))
qt_app.installTranslator(translator)
ui_translators.append(translator)
# Modules and plugins translations
for tr_file in chain(modules.translations(), plugins.translations()):
translator = QTranslator()
translator.load(QLocale(), tr_file, '_')
qt_app.installTranslator(translator)
ui_translators.append(translator)
# Create the application
lisp_app = Application()
# Load modules and plugins
modules.load_modules()
plugins.load_plugins()
# Start/Initialize LiSP Application
lisp_app.start(session_file=args.file)
# Start Qt Application (block until exit)
exit_code = qt_app.exec_()
# Finalize the application
lisp_app.finalize()
# Exit
sys.exit(exit_code)
def _reset_selected(self):
self._reset(Application().cue_model.filter(MediaCue))
def __start__(self, fade=False):
cue = Application().cue_model.get(self.target_id)
if isinstance(cue, MediaCue) and self.time >= 0:
cue.media.seek(self.time)
return False
