class RecordApp(FreeseerApp):
"""Freeseer's main GUI class."""
def __init__(self):
FreeseerApp.__init__(self)
self.resize(550, 450)
self.talks_to_save = []
self.talks_to_delete = []
self.mainWidget = RecordingWidget()
self.setCentralWidget(self.mainWidget)
self.reportWidget = ReportDialog()
self.reportWidget.setModal(True)
self.statusBar().addPermanentWidget(self.mainWidget.statusLabel)
# Initialize geometry, to be used for restoring window positioning.
self.geometry = None
self.config = Config(settings.configdir)
self.db = QtDBConnector(settings.configdir)
self.logger = Logger(settings.configdir)
self.plugman = PluginManager(settings.configdir)
self.media = Gstreamer(self.config, self.plugman, self.mainWidget.previewWidget.winId(), self.audio_feedback)
# ClientDialog needs to be loaded after core to get the config directory
self.clientWidget = ClientDialog(self.config.configdir, self.db)
# Set timer for recording how much time elapsed during a recording
self.reset_timer()
self.timer = QtCore.QTimer(self)
self.timer.timeout.connect(self.update_timer)
#
# Setup Menubar
#
folderIcon = QtGui.QIcon.fromTheme("folder")
self.actionOpenVideoFolder = QtGui.QAction(self)
self.actionOpenVideoFolder.setShortcut("Ctrl+O")
self.actionOpenVideoFolder.setObjectName(_fromUtf8("actionOpenVideoFolder"))
self.actionOpenVideoFolder.setIcon(folderIcon)
self.actionReport = QtGui.QAction(self)
self.actionReport.setObjectName(_fromUtf8("actionReport"))
self.actionClient = QtGui.QAction(self)
self.actionClient.setIcon(self.icon)
# Actions
self.menuFile.insertAction(self.actionExit, self.actionOpenVideoFolder)
self.menuFile.insertAction(self.actionExit, self.actionClient)
self.menuHelp.addAction(self.actionReport)
# --- End Menubar
#
# Systray Setup
#
self.systray = QtGui.QSystemTrayIcon(self.icon)
self.systray.show()
self.systray.menu = QtGui.QMenu()
self.systray.setContextMenu(self.systray.menu)
self.visibilityAction = QtGui.QAction(self)
self.recordAction = QtGui.QAction(self)
self.systray.menu.addAction(self.visibilityAction)
self.systray.menu.addAction(self.recordAction)
self.connect(self.visibilityAction, QtCore.SIGNAL('triggered()'), self.toggle_window_visibility)
self.connect(self.recordAction, QtCore.SIGNAL('triggered()'), self.toggle_record_button)
self.connect(self.systray, QtCore.SIGNAL('activated(QSystemTrayIcon::ActivationReason)'), self._icon_activated)
# --- End Systray Setup
# main tab connections
self.connect(self.mainWidget.eventComboBox, QtCore.SIGNAL('currentIndexChanged(const QString&)'), self.load_rooms_from_event)
self.connect(self.mainWidget.roomComboBox, QtCore.SIGNAL('currentIndexChanged(const QString&)'), self.load_dates_from_event_room)
self.connect(self.mainWidget.dateComboBox, QtCore.SIGNAL('currentIndexChanged(const QString&)'), self.load_talks_from_date)
self.connect(self.mainWidget.talkComboBox, QtCore.SIGNAL('currentIndexChanged(const QString&)'), self.set_talk_tooltip)
self.connect(self.mainWidget.standbyPushButton, QtCore.SIGNAL("toggled(bool)"), self.standby)
self.connect(self.mainWidget.recordPushButton, QtCore.SIGNAL('toggled(bool)'), self.record)
self.connect(self.mainWidget.pauseToolButton, QtCore.SIGNAL('toggled(bool)'), self.pause)
self.connect(self.mainWidget.audioFeedbackCheckbox, QtCore.SIGNAL('toggled(bool)'), self.toggle_audio_feedback)
# Main Window Connections
#self.connect(self.actionOpenVideoFolder, QtCore.SIGNAL('triggered()'), self.open_video_directory)
self.connect(self.actionReport, QtCore.SIGNAL('triggered()'), self.show_report_widget)
self.connect(self.actionClient, QtCore.SIGNAL('triggered()'), self.show_client_widget)
# GUI Disabling/Enabling Connections
self.connect(self.mainWidget.standbyPushButton, QtCore.SIGNAL("toggled(bool)"), self.mainWidget.standbyPushButton.setHidden)
self.connect(self.mainWidget.standbyPushButton, QtCore.SIGNAL("toggled(bool)"), self.mainWidget.recordPushButton.setVisible)
self.connect(self.mainWidget.standbyPushButton, QtCore.SIGNAL("toggled(bool)"), self.mainWidget.recordPushButton.setEnabled)
self.connect(self.mainWidget.standbyPushButton, QtCore.SIGNAL("toggled(bool)"), self.mainWidget.pauseToolButton.setVisible)
self.connect(self.mainWidget.recordPushButton, QtCore.SIGNAL("toggled(bool)"), self.mainWidget.pauseToolButton.setEnabled)
self.connect(self.mainWidget.standbyPushButton, QtCore.SIGNAL("toggled(bool)"), self.mainWidget.eventComboBox.setDisabled)
self.connect(self.mainWidget.standbyPushButton, QtCore.SIGNAL("toggled(bool)"), self.mainWidget.roomComboBox.setDisabled)
self.connect(self.mainWidget.standbyPushButton, QtCore.SIGNAL("toggled(bool)"), self.mainWidget.dateComboBox.setDisabled)
self.connect(self.mainWidget.standbyPushButton, QtCore.SIGNAL("toggled(bool)"), self.mainWidget.talkComboBox.setDisabled)
self.connect(self.mainWidget.standbyPushButton, QtCore.SIGNAL("toggled(bool)"), self.mainWidget.audioFeedbackCheckbox.setDisabled)
#Client Connections
self.connect(self.clientWidget.socket, QtCore.SIGNAL('readyRead()'), self.getAction)
#
# ReportWidget Connections
#
self.connect(self.reportWidget.reportButton, QtCore.SIGNAL("clicked()"), self.report)
self.load_settings()
# Setup spacebar key.
self.mainWidget.recordPushButton.setShortcut(QtCore.Qt.Key_Space)
self.mainWidget.recordPushButton.setFocus()
self.retranslate()
###
### Translation Related
###
def retranslate(self):
self.clientWidget.retranslate(self.current_language)
self.setWindowTitle(self.uiTranslator.translate("RecordApp", "Freeseer - portable presentation recording station"))
#
# Reusable Strings
#
self.standbyString = self.uiTranslator.translate("RecordApp", "Standby")
self.recordString = self.uiTranslator.translate("RecordApp", "Record")
self.pauseString = self.uiTranslator.translate("RecordApp", "Pause")
self.resumeString = self.uiTranslator.translate("RecordApp", "Resume")
self.stopString = self.uiTranslator.translate("RecordApp", "Stop")
self.hideWindowString = self.uiTranslator.translate("RecordApp", "Hide Main Window")
self.showWindowString = self.uiTranslator.translate("RecordApp", "Show Main Window")
# Status Bar messages
self.idleString = self.uiTranslator.translate("RecordApp", "Idle.")
self.readyString = self.uiTranslator.translate("RecordApp", "Ready.")
self.recordingString = self.uiTranslator.translate("RecordApp", "Recording...")
self.pausedString = self.uiTranslator.translate("RecordApp", "Recording Paused.")
# --- End Reusable Strings
if self.mainWidget.recordPushButton.isChecked() and self.mainWidget.pauseToolButton.isChecked():
self.mainWidget.statusLabel.setText(self.pausedString)
elif self.mainWidget.recordPushButton.isChecked() and (not self.mainWidget.pauseToolButton.isChecked()):
self.mainWidget.statusLabel.setText(self.recordingString)
elif self.mainWidget.standbyPushButton.isChecked():
self.mainWidget.statusLabel.setText(self.readyString)
else:
self.mainWidget.statusLabel.setText(self.idleString)
#
# Menubar
#
self.actionOpenVideoFolder.setText(self.uiTranslator.translate("RecordApp", "&Open Video Directory"))
self.actionClient.setText(self.uiTranslator.translate("RecordApp", "&Connect to server"))
self.actionReport.setText(self.uiTranslator.translate("RecordApp", "&Report"))
# --- End Menubar
#
# Systray
#
self.visibilityAction.setText(self.hideWindowString)
self.recordAction.setText(self.recordString)
# --- End Systray
#
# RecordingWidget
#
self.mainWidget.standbyPushButton.setText(self.standbyString)
self.mainWidget.standbyPushButton.setToolTip(self.standbyString)
if self.mainWidget.recordPushButton.isChecked():
self.mainWidget.recordPushButton.setText(self.stopString)
self.mainWidget.recordPushButton.setToolTip(self.stopString)
else:
self.mainWidget.recordPushButton.setText(self.recordString)
self.mainWidget.recordPushButton.setToolTip(self.recordString)
self.mainWidget.pauseToolButton.setText(self.pauseString)
self.mainWidget.pauseToolButton.setToolTip(self.pauseString)
self.mainWidget.eventLabel.setText(self.uiTranslator.translate("RecordApp", "Event"))
self.mainWidget.roomLabel.setText(self.uiTranslator.translate("RecordApp", "Room"))
self.mainWidget.dateLabel.setText(self.uiTranslator.translate("RecordApp", "Date"))
self.mainWidget.talkLabel.setText(self.uiTranslator.translate("RecordApp", "Talk"))
# --- End RecordingWidget
#
# ReportWidget
#
self.reportWidget.setWindowTitle(self.uiTranslator.translate("RecordApp", "Reporting Tool"))
self.reportWidget.titleLabel.setText(self.uiTranslator.translate("RecordApp", "Title:"))
self.reportWidget.speakerLabel.setText(self.uiTranslator.translate("RecordApp", "Speaker:"))
self.reportWidget.eventLabel.setText(self.uiTranslator.translate("RecordApp", "Event:"))
self.reportWidget.roomLabel.setText(self.uiTranslator.translate("RecordApp", "Room:"))
self.reportWidget.timeLabel.setText(self.uiTranslator.translate("RecordApp", "Time:"))
self.reportWidget.commentLabel.setText(self.uiTranslator.translate("RecordApp", "Comment"))
self.reportWidget.releaseCheckBox.setText(self.uiTranslator.translate("RecordApp", "Release Received"))
self.reportWidget.closeButton.setText(self.uiTranslator.translate("RecordApp", "Close"))
self.reportWidget.reportButton.setText(self.uiTranslator.translate("RecordApp", "Report"))
# Logic for translating the report options
noissues = self.uiTranslator.translate("RecordApp", "No Issues")
noaudio = self.uiTranslator.translate("RecordApp", "No Audio")
novideo = self.uiTranslator.translate("RecordApp", "No Video")
noaudiovideo = self.uiTranslator.translate("RecordApp", "No Audio/Video")
self.reportWidget.options = [noissues, noaudio, novideo, noaudiovideo]
self.reportWidget.reportCombo.clear()
for i in self.reportWidget.options:
self.reportWidget.reportCombo.addItem(i)
# --- End ReportWidget
###
### UI Logic
###
def load_settings(self):
logging.info('Loading settings...')
# Load default language.
actions = self.menuLanguage.actions()
for action in actions:
if action.data().toString() == self.config.default_language:
action.setChecked(True)
self.translate(action)
break
# Load Talks as a SQL Data Model.
self.load_event_list()
def current_presentation(self):
"""Creates a presentation object of the current presentation.
Current presentation is the currently selected title on the GUI.
"""
#i = self.mainWidget.talkComboBox.currentIndex()
#p_id = self.mainWidget.talkComboBox.model().index(i, 1).data(QtCore.Qt.DisplayRole).toString()
return self.db.get_presentation(self.current_presentation_id())
def current_presentation_id(self):
"""Returns the current selected presentation ID."""
i = self.mainWidget.talkComboBox.currentIndex()
return self.mainWidget.talkComboBox.model().index(i, 1).data(QtCore.Qt.DisplayRole).toString()
def standby(self, state):
if (state): # Prepare the pipelines
self.load_backend()
self.media.pause()
self.mainWidget.statusLabel.setText(self.readyString)
def record(self, state):
"""The logic for recording and stopping recording."""
if (state): # Start Recording.
logo_rec = QtGui.QPixmap(":/freeseer/logo_rec.png")
sysIcon2 = QtGui.QIcon(logo_rec)
self.systray.setIcon(sysIcon2)
self.systray.showMessage("Recording", "RECORDING")
self.media.record()
self.mainWidget.recordPushButton.setText(self.stopString)
self.recordAction.setText(self.stopString)
# Hide if auto-hide is set.
if(self.config.auto_hide == True):
self.hide_window()
self.visibilityAction.setText(self.showWindowString)
if (self.config.delay_recording>0):
time.sleep(float(self.config.delay_recording))
self.mainWidget.statusLabel.setText(self.recordingString)
# Start timer.
self.timer.start(1000)
else: # Stop Recording.
logo_rec = QtGui.QPixmap(":/freeseer/logo.png")
sysIcon = QtGui.QIcon(logo_rec)
self.systray.setIcon(sysIcon)
self.media.stop()
self.mainWidget.pauseToolButton.setChecked(False)
self.mainWidget.recordPushButton.setText(self.recordString)
self.recordAction.setText(self.recordString)
self.mainWidget.audioSlider.setValue(0)
# Finally set the standby button back to unchecked position.
self.mainWidget.standbyPushButton.setChecked(False)
# Stop and reset timer.
self.timer.stop()
self.reset_timer()
# Select next talk if there is one within 15 minutes.
starttime = QtCore.QDateTime().currentDateTime()
stoptime = starttime.addSecs(900)
talkid = self.db.get_talk_between_time(self.current_event, self.current_room,
starttime.toString(), stoptime.toString())
if talkid is not None:
for i in range(self.mainWidget.talkComboBox.count()):
if talkid == self.mainWidget.talkComboBox.model().index(i, 1).data(QtCore.Qt.DisplayRole).toString():
self.mainWidget.talkComboBox.setCurrentIndex(i)
def pause(self, state):
if (state): # Pause Recording.
self.media.pause()
logging.info("Recording paused.")
self.mainWidget.pauseToolButton.setToolTip(self.resumeString)
self.mainWidget.statusLabel.setText(self.pausedString)
self.timer.stop()
elif self.mainWidget.recordPushButton.isChecked():
self.media.record()
logging.info("Recording unpaused.")
self.mainWidget.pauseToolButton.setToolTip(self.pauseString)
self.mainWidget.statusLabel.setText(self.recordingString)
self.timer.start(1000)
def load_backend(self, talk=None):
if talk is not None: self.media.stop()
self.media.load_backend(self.current_presentation())
def update_timer(self):
"""Updates the Elapsed Time displayed.
Uses the statusLabel for the display.
"""
time = "%d:%02d" % (self.time_minutes, self.time_seconds)
self.time_seconds += 1
if self.time_seconds == 60:
self.time_seconds = 0
self.time_minutes += 1
self.mainWidget.statusLabel.setText("Free Space: %s --- Elapsed Time: %s" %
(get_free_space(self.config.videodir), time))
def reset_timer(self):
"""Resets the Elapsed Time."""
self.time_minutes = 0
self.time_seconds = 0
def toggle_audio_feedback(self, enabled):
self.config.audio_feedback = enabled
###
### Talk Related
###
def set_talk_tooltip(self, talk):
self.mainWidget.talkComboBox.setToolTip(talk)
def load_event_list(self):
model = self.db.get_events_model()
self.mainWidget.eventComboBox.setModel(model)
def load_rooms_from_event(self, event):
#self.disconnect(self.mainWidget.roomComboBox, QtCore.SIGNAL('currentIndexChanged(const QString&)'), self.load_talks_from_room)
self.current_event = event
model = self.db.get_rooms_model(self.current_event)
self.mainWidget.roomComboBox.setModel(model)
#self.connect(self.mainWidget.roomComboBox, QtCore.SIGNAL('currentIndexChanged(const QString&)'), self.load_talks_from_room)
def load_dates_from_event_room(self, change):
event = str(self.mainWidget.eventComboBox.currentText())
room = str(self.mainWidget.roomComboBox.currentText())
model = self.db.get_dates_from_event_room_model(event, room)
self.mainWidget.dateComboBox.setModel(model)
def load_talks_from_date(self, date):
self.current_room = str(self.mainWidget.roomComboBox.currentText())
self.current_date = date
model = self.db.get_talks_model(self.current_event, self.current_room, self.current_date)
self.mainWidget.talkComboBox.setModel(model)
###
### Report Failure
###
def show_report_widget(self):
p = self.current_presentation()
self.reportWidget.titleLabel2.setText(p.title)
self.reportWidget.speakerLabel2.setText(p.speaker)
self.reportWidget.eventLabel2.setText(p.event)
self.reportWidget.roomLabel2.setText(p.room)
self.reportWidget.timeLabel2.setText(p.time)
# Get existing report if there is one.
talk_id = self.current_presentation_id()
f = self.db.get_report(talk_id)
if f is not None:
self.reportWidget.commentEdit.setText(f.comment)
i = self.reportWidget.reportCombo.findText(f.indicator)
self.reportWidget.reportCombo.setCurrentIndex(i)
self.reportWidget.releaseCheckBox.setChecked(f.release)
else:
self.reportWidget.commentEdit.setText("")
self.reportWidget.reportCombo.setCurrentIndex(0)
self.reportWidget.releaseCheckBox.setChecked(False)
self.reportWidget.show()
def report(self):
talk_id = self.current_presentation_id()
presentation = self.current_presentation()
i = self.reportWidget.reportCombo.currentIndex()
failure = Failure(talk_id, self.reportWidget.commentEdit.text(), self.reportWidget.options[i], self.reportWidget.releaseCheckBox.isChecked())
logging.info("Report Failure: %s, %s, %s, release form? %s" % (talk_id,
self.reportWidget.commentEdit.text(),
self.reportWidget.options[i],
self.reportWidget.releaseCheckBox.isChecked()))
self.db.insert_failure(failure)
self.reportWidget.close()
###
### Misc.
###
def _icon_activated(self, reason):
if reason == QtGui.QSystemTrayIcon.Trigger:
self.hide_window()
self.visibilityAction.setText(self.showWindowString)
if reason == QtGui.QSystemTrayIcon.DoubleClick:
self.mainWidget.recordPushButton.toggle()
def hide_window(self):
self.geometry = self.saveGeometry()
self.hide()
def show_window(self):
if (self.geometry is not None):
self.restoreGeometry(self.geometry)
self.show()
def toggle_window_visibility(self):
"""Toggles the visibility of the Recording Main Window."""
if self.isHidden():
self.show_window()
self.visibilityAction.setText(self.hideWindowString)
else:
self.hide_window()
self.visibilityAction.setText(self.showWindowString)
def toggle_record_button(self):
self.mainWidget.recordPushButton.toggle()
def audio_feedback(self, value):
self.mainWidget.audioSlider.setValue(value)
def open_video_directory(self):
if sys.platform.startswith("linux"):
os.system("xdg-open %s" % self.config.videodir)
elif sys.platform.startswith("win32"):
os.system("explorer %s" % self.config.videodir)
else:
logging.info("Error: This command is not supported on the current OS.")
def closeEvent(self, event):
logging.info('Exiting freeseer...')
event.accept()
def keyPressEvent(self, event):
logging.debug("Keypressed: %s" % event.key())
self.backend.keyboard_event(event.key())
'''
Client functions
'''
def show_client_widget(self):
self.current_presentation()
self.clientWidget.show()
'''
This function is for handling commands sent from the server to the client
'''
def getAction(self):
message = self.clientWidget.socket.read(self.clientWidget.socket.bytesAvailable())
if message == 'Record':
self.mainWidget.standbyPushButton.toggle()
self.mainWidget.recordPushButton.toggle()
self.clientWidget.sendMessage('Started recording')
logging.info("Started recording by server's request")
elif message == 'Stop':
self.mainWidget.recordPushButton.toggle()
logging.info("Stopping recording by server's request")
elif message == 'Pause' or 'Resume':
self.mainWidget.pauseToolButton.toggle()
if message == 'Pause':
logging.info("Paused recording by server's request")
elif message == 'Resume':
logging.info("Resumed recording by server's request")
class RecordingController:
def __init__(self, cli=False, profile=None):
self.config = Config(settings.configdir, profile=profile)
self.db = QtDBConnector(settings.configdir)
self.plugman = PluginManager(settings.configdir, profile=profile)
self.media = Gstreamer(self.config, self.plugman, cli=cli)
def set_window_id(self, window_id):
"""Sets the Window ID which GStreamer should paint on"""
self.media.set_window_id(window_id)
def set_audio_feedback_handler(self, audio_feedback_handler):
"""Sets the handler for Audio Feedback levels"""
self.media.set_audio_feedback_handler(audio_feedback_handler)
def record(self):
"""Start Recording"""
self.media.record()
def stop(self):
"""Stop Recording"""
self.media.stop()
def pause(self):
"""Pause Recording"""
self.media.pause()
def load_backend(self, presentation=None):
"""Prepares the backend for recording"""
if self.media.load_backend(presentation): return True
else: return False # Error something failed while loading the backend
def print_talks(self):
query = self.db.get_talks()
# Print the header
print("\n")
print("ID: Speaker - Title")
print("-------------------")
while(query.next()):
talkid = unicode(query.value(0).toString())
title = unicode(query.value(1).toString())
speaker = unicode(query.value(2).toString())
print("{talkid}: {speaker} - {title}".format(talkid=talkid, speaker=speaker, title=title))
###
### Convenience commands
###
def record_talk_id(self, talk_id):
"""Records using a known Talk ID
Returns True if recording is successfully started
Returns False if any issues arise
"""
presentation = self.db.get_presentation(talk_id)
if self.media.load_backend(presentation):
# Only record if the backend successfully loaded
# No need to print error on failure since load_backend already
# prints an error message
self.record()
return True
else:
return False
def record_filename(self, filename):
"""Records to a specific filename
Returns True if recording is successfully started
Returns False if any issues arise
"""
if self.media.load_backend(filename=filename):
self.record()
return True
else:
return False