def start(self, options):
"""
Run the application by showing the welcome dialog.
:type options: Namespace
"""
self.welcome = Welcome(self)
self.welcome.show()
if options.open and isdir(options.open):
self.sgnCreateSession.emit(expandPath(options.open))
def onSessionClosed(self):
"""
Quit Eddy.
"""
## SAVE SESSION STATE
session = self.sender()
if session:
session.save()
self.sessions.remove(session)
## CLEANUP POSSIBLE LEFTOVERS
self.sessions = DistinctList(filter(None, self.sessions))
## SWITCH TO AN ACTIVE WINDOW OR WELCOME PANEL
if self.sessions:
session = self.sessions[-1]
session.show()
else:
self.welcome = Welcome(self)
self.welcome.show()
def start(self, options):
"""
Run the application by showing the welcome dialog.
:type options: Namespace
"""
self.welcome = Welcome(self)
self.welcome.show()
if options.open and isdir(options.open):
self.sgnCreateSession.emit(expandPath(options.open))
def start(self):
"""
Run the application by showing the welcome dialog.
"""
# CONFIGURE THE WORKSPACE
#settings = QtCore.QSettings()
#workspace = expandPath(settings.value('workspace/home', WORKSPACE, str))
'''
if not isdir(workspace):
window = WorkspaceDialog()
if window.exec_() == WorkspaceDialog.Rejected:
raise SystemExit
'''
# PROCESS COMMAND LINE ARGUMENTS
args = self.options.positionalArguments()
if self.openFilePath:
args.append(self.openFilePath)
self.openFilePath = None
# SHOW WELCOME DIALOG
self.welcome = Welcome(self)
self.welcome.show()
# PROCESS ADDITIONAL COMMAND LINE OPTIONS
if self.options.isSet(CommandLineParser.OPEN):
value = self.options.value(CommandLineParser.OPEN)
if value:
project = os.path.join(workspace, value)
if project and isdir(os.path.join(workspace, project)):
self.sgnCreateSession.emit(project)
else:
LOGGER.warning('Unable to open project: %s', project)
# POSITIONAL ARGUMENTS
elif args:
fname = expandPath(args[0])
if fexists(fname):
#project = os.path.dirname(fname)
project = fname
self.sgnCreateSession.emit(project)
else:
LOGGER.warning('Unable to open file: %s', fname)
# COMPLETE STARTUP
self.started = True
def onSessionClosed(self):
"""
Quit Eddy.
"""
## SAVE SESSION STATE
session = self.sender()
if session:
session.save()
self.sessions.remove(session)
## CLEANUP POSSIBLE LEFTOVERS
self.sessions = DistinctList(filter(None, self.sessions))
## SWITCH TO AN ACTIVE WINDOW OR WELCOME PANEL
if self.sessions:
session = self.sessions[-1]
session.show()
else:
self.welcome = Welcome(self)
self.welcome.show()
class Eddy(QtWidgets.QApplication):
"""
This class implements the main QtCore.Qt application.
"""
sgnCreateSession = QtCore.pyqtSignal(str)
def __init__(self, options, argv):
"""
Initialize Eddy.
:type options: Namespace
:type argv: list
"""
super().__init__(argv)
self.server = None
self.socket = QtNetwork.QLocalSocket()
self.socket.connectToServer(APPID)
self.running = self.socket.waitForConnected()
self.sessions = DistinctList()
self.welcome = None
if not self.isRunning() or options.tests:
self.server = QtNetwork.QLocalServer()
self.server.listen(APPID)
self.socket = None
connect(self.sgnCreateSession, self.doCreateSession)
#############################################
# INTERFACE
#################################
def configure(self, options):
"""
Perform initial configuration tasks for Eddy to work properly.
:type options: Namespace
"""
#############################################
# DRAW THE SPLASH SCREEN
#################################
splash = None
if not options.nosplash:
splash = Splash(mtime=4)
splash.show()
#############################################
# CONFIGURE RECENT PROJECTS
#################################
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
examples = [
expandPath('@examples/Animals'),
expandPath('@examples/Diet'),
expandPath('@examples/Family'),
expandPath('@examples/LUBM'),
expandPath('@examples/Pizza'),
]
if not settings.contains('project/recent'):
# From PyQt5 documentation: if the value of the setting is a container (corresponding
# to either QVariantList, QVariantMap or QVariantHash) then the type is applied to the
# contents of the container. So we can't use an empty list as default value because
# PyQt5 needs to know the type of the contents added to the collection: we avoid
# this problem by placing the list of example projects as recent project list.
settings.setValue('project/recent', examples)
else:
# If we have some projects in our recent list, check whether they exists on the
# filesystem. If they do not exists we remove them from our recent list.
projects = []
for path in map(expandPath, settings.value('project/recent')):
if isdir(path) and path not in projects:
projects.append(path)
settings.setValue('project/recent', projects or examples)
settings.sync()
#############################################
# CONFIGURE FONTS
#################################
fontDB = QtGui.QFontDatabase()
fontDB.addApplicationFont(':/fonts/Roboto-Black')
fontDB.addApplicationFont(':/fonts/Roboto-BlackItalic')
fontDB.addApplicationFont(':/fonts/Roboto-Bold')
fontDB.addApplicationFont(':/fonts/Roboto-BoldItalic')
fontDB.addApplicationFont(':/fonts/Roboto-Italic')
fontDB.addApplicationFont(':/fonts/Roboto-Light')
fontDB.addApplicationFont(':/fonts/Roboto-LightItalic')
fontDB.addApplicationFont(':/fonts/Roboto-Medium')
fontDB.addApplicationFont(':/fonts/Roboto-MediumItalic')
fontDB.addApplicationFont(':/fonts/Roboto-Regular')
fontDB.addApplicationFont(':/fonts/Roboto-Thin')
fontDB.addApplicationFont(':/fonts/Roboto-ThinItalic')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-Bold')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-BoldItalic')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-Italic')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-Light')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-LightItalic')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-Regular')
fontDB.addApplicationFont(':/fonts/RobotoMono-Bold')
fontDB.addApplicationFont(':/fonts/RobotoMono-BoldItalic')
fontDB.addApplicationFont(':/fonts/RobotoMono-Italic')
fontDB.addApplicationFont(':/fonts/RobotoMono-Light')
fontDB.addApplicationFont(':/fonts/RobotoMono-LightItalic')
fontDB.addApplicationFont(':/fonts/RobotoMono-Medium')
fontDB.addApplicationFont(':/fonts/RobotoMono-MediumItalic')
fontDB.addApplicationFont(':/fonts/RobotoMono-Regular')
fontDB.addApplicationFont(':/fonts/RobotoMono-Thin')
fontDB.addApplicationFont(':/fonts/RobotoMono-ThinItalic')
self.setFont(Font('Roboto', 12))
#############################################
# CONFIGURE LAYOUT
#################################
buffer = ''
resources = expandPath('@resources/styles/')
for name in os.listdir(resources):
path = os.path.join(resources, name)
if fexists(path) and File.forPath(path) is File.Qss:
buffer += fread(path)
self.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps)
self.setStyle(EddyProxyStyle('Fusion'))
self.setStyleSheet(buffer)
#############################################
# LOOKUP PLUGINS
#################################
PluginManager.scan('@plugins/', '@home/plugins/')
#############################################
# CLOSE THE SPLASH SCREEN
#################################
if splash and not options.nosplash:
splash.sleep()
splash.close()
#############################################
# CONFIGURE THE WORKSPACE
#################################
workspace = expandPath(settings.value('workspace/home', WORKSPACE,
str))
if not isdir(workspace):
window = WorkspaceDialog()
if window.exec_() == WorkspaceDialog.Rejected:
raise SystemExit
def isRunning(self):
"""
Returns True if there is already another instance of Eddy which is running, False otherwise.
:rtype: bool
"""
return self.running
def start(self, options):
"""
Run the application by showing the welcome dialog.
:type options: Namespace
"""
self.welcome = Welcome(self)
self.welcome.show()
if options.open and isdir(options.open):
self.sgnCreateSession.emit(expandPath(options.open))
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot(str)
def doCreateSession(self, path):
"""
Create a session using the given project path.
:type path: str
"""
for session in self.sessions:
# Look among the active sessions and see if we already have
# a session loaded for the given project: if so, focus it.
if session.project.path == path:
session.show()
break
else:
# If we do not have a session for the given project we'll create one.
with BusyProgressDialog('Loading project: {0}'.format(
os.path.basename(path))):
try:
session = Session(self, path)
except ProjectStopLoadingError:
pass
except (ProjectNotFoundError, ProjectNotValidError,
ProjectVersionError) as e:
LOGGER.warning(
'Failed to create session for project %s: %s', path, e)
msgbox = QtWidgets.QMessageBox()
msgbox.setIconPixmap(
QtGui.QIcon(
':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setText(
'Failed to create session for project: <b>{0}</b>!'.
format(os.path.basename(path)))
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setDetailedText(format_exception(e))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Project Error!')
msgbox.exec_()
except Exception as e:
raise e
else:
#############################################
# UPDATE RECENT PROJECTS
#################################
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
projects = settings.value('project/recent', None,
str) or []
try:
projects.remove(path)
except ValueError:
pass
finally:
projects.insert(0, path)
projects = projects[:8]
settings.setValue('project/recent', projects)
settings.sync()
#############################################
# CLOSE THE WELCOME SCREEN IF NECESSARY
#################################
try:
self.welcome.close()
except (AttributeError, RuntimeError):
pass
#############################################
# STARTUP THE SESSION
#################################
connect(session.sgnQuit, self.doQuit)
connect(session.sgnClosed, self.onSessionClosed)
self.sessions.append(session)
session.show()
@QtCore.pyqtSlot()
def doQuit(self):
"""
Quit Eddy.
"""
for session in self.sessions:
session.save()
self.quit()
@QtCore.pyqtSlot()
def onSessionClosed(self):
"""
Quit Eddy.
"""
## SAVE SESSION STATE
session = self.sender()
if session:
session.save()
self.sessions.remove(session)
## CLEANUP POSSIBLE LEFTOVERS
self.sessions = DistinctList(filter(None, self.sessions))
## SWITCH TO AN ACTIVE WINDOW OR WELCOME PANEL
if self.sessions:
session = self.sessions[-1]
session.show()
else:
self.welcome = Welcome(self)
self.welcome.show()
class Eddy(QtWidgets.QApplication):
"""
This class implements the main QtCore.Qt application.
"""
RestartCode = 8
sgnCreateSession = QtCore.pyqtSignal(str)
sgnSessionCreated = QtCore.pyqtSignal('QMainWindow')
sgnSessionClosed = QtCore.pyqtSignal('QMainWindow')
def __init__(self, argv):
"""
Initialize Eddy.
:type argv: list
"""
super().__init__(argv)
self.openFilePath = None
self.server = None
self.sessions = DistinctList()
self.started = False
self.welcome = None
# APPLICATION INFO
self.setDesktopFileName('{}.{}'.format(ORGANIZATION_REVERSE_DOMAIN, APPNAME))
self.setOrganizationName(ORGANIZATION)
self.setOrganizationDomain(ORGANIZATION_DOMAIN)
self.setApplicationName(APPNAME)
self.setApplicationDisplayName(APPNAME)
self.setApplicationVersion(VERSION)
# PARSE COMMAND LINE ARGUMENTS
self.options = CommandLineParser()
self.options.process(argv)
# CHECK FOR A RUNNING INSTANCE
self.socket = QtNetwork.QLocalSocket()
self.socket.connectToServer(APPID)
self.running = self.socket.waitForConnected()
if not self.isRunning():
QtNetwork.QLocalServer.removeServer(APPID)
self.server = QtNetwork.QLocalServer()
self.server.listen(APPID)
self.socket = None
connect(self.sgnCreateSession, self.doCreateSession)
connect(self.aboutToQuit, self.onAboutToQuit)
#############################################
# EVENTS
#################################
def event(self, event):
"""
Executed when an event is received.
:type event: T <= QEvent | QFileOpenEvent
:rtype: bool
"""
# HANDLE FILEOPEN EVENT (TRIGGERED BY MACOS WHEN DOUBLE CLICKING A FILE)
#if event.type() == QtCore.QEvent.FileOpen and not __debug__:
if event.type() == QtCore.QEvent.FileOpen:
path = expandPath(event.file())
#fileName,fileExtension = os.path.splitext(path)
type = File.forPath(path)
if type and type is File.Graphol:
if fexists(path):
if self.started:
self.sgnCreateSession.emit(path)
else:
# CACHE PATH UNTIL APPLICATION STARTUP HAS COMPLETED
self.openFilePath = path
return super().event(event)
#############################################
# INTERFACE
#################################
def configure(self):
"""
Perform initial configuration tasks for Eddy to work properly.
"""
#############################################
# CONFIGURE FONTS
#################################
fontDB = QtGui.QFontDatabase()
fonts = QtCore.QDirIterator(':/fonts/')
while fonts.hasNext():
fontDB.addApplicationFont(fonts.next())
# FONT SUBSTITUTIONS
QtGui.QFont.insertSubstitution('Sans Serif', 'Roboto')
QtGui.QFont.insertSubstitution('Monospace', 'Roboto Mono')
# APPLICATION DEFAULT FONT
self.setFont(Font('Roboto', pixelSize=12))
#############################################
# CONFIGURE LAYOUT
#################################
style = EddyProxyStyle('Fusion')
self.setStyle(style)
self.setStyleSheet(style.stylesheet)
#############################################
# DRAW THE SPLASH SCREEN
#################################
splash = None
if not self.options.isSet(CommandLineParser.NO_SPLASH):
splash = Splash(mtime=2)
splash.show()
#############################################
# CONFIGURE RECENT PROJECTS
#################################
settings = QtCore.QSettings()
if not settings.contains('project/recent'):
# From PyQt5 documentation: if the value of the setting is a container (corresponding
# to either QVariantList, QVariantMap or QVariantHash) then the type is applied to the
# contents of the container. So we can't use an empty list as default value because
# PyQt5 needs to know the type of the contents added to the collection: we avoid
# this problem by placing the list of example projects as recent project list.
examples = list(filter(lambda path: fexists(path) and faccess(path), [
expandPath('@examples/Animals{}'.format(File.Graphol.extension)),
expandPath('@examples/Diet{}'.format(File.Graphol.extension)),
expandPath('@examples/Family{}'.format(File.Graphol.extension)),
expandPath('@examples/LUBM{}'.format(File.Graphol.extension)),
expandPath('@examples/Pizza{}'.format(File.Graphol.extension)),
]))
settings.setValue('project/recent', examples)
else:
# If we have some projects in our recent list, check whether they exists on the
# filesystem. If they do not exists we remove them from our recent list.
projects = []
for path in map(expandPath, settings.value('project/recent', None, str) or []):
if fexists(path) and path not in projects:
projects.append(path)
settings.setValue('project/recent', projects)
settings.sync()
#############################################
# LOOKUP PLUGINS
#################################
PluginManager.scan('@plugins/', '@home/plugins/')
#############################################
# CLOSE THE SPLASH SCREEN
#################################
if splash and not self.options.isSet(CommandLineParser.NO_SPLASH):
splash.sleep()
splash.close()
def isRunning(self):
"""
Returns True if there is already another instance of Eddy which is running, False otherwise.
:rtype: bool
"""
return self.running
def start(self):
"""
Run the application by showing the welcome dialog.
"""
# CONFIGURE THE WORKSPACE
#settings = QtCore.QSettings()
#workspace = expandPath(settings.value('workspace/home', WORKSPACE, str))
'''
if not isdir(workspace):
window = WorkspaceDialog()
if window.exec_() == WorkspaceDialog.Rejected:
raise SystemExit
'''
# PROCESS COMMAND LINE ARGUMENTS
args = self.options.positionalArguments()
if self.openFilePath:
args.append(self.openFilePath)
self.openFilePath = None
# SHOW WELCOME DIALOG
self.welcome = Welcome(self)
self.welcome.show()
# PROCESS ADDITIONAL COMMAND LINE OPTIONS
if self.options.isSet(CommandLineParser.OPEN):
value = self.options.value(CommandLineParser.OPEN)
if value:
project = os.path.join(workspace, value)
if project and isdir(os.path.join(workspace, project)):
self.sgnCreateSession.emit(project)
else:
LOGGER.warning('Unable to open project: %s', project)
# POSITIONAL ARGUMENTS
elif args:
fname = expandPath(args[0])
if fexists(fname):
#project = os.path.dirname(fname)
project = fname
self.sgnCreateSession.emit(project)
else:
LOGGER.warning('Unable to open file: %s', fname)
# COMPLETE STARTUP
self.started = True
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot(str)
def doCreateSession(self, path):
"""
Create a session using the given project path.
:type path: str
"""
for session in self.sessions:
# Look among the active sessions and see if we already have
# a session loaded for the given project: if so, focus it.
if session.project.path == path:
session.show()
break
else:
# If we do not have a session for the given project we'll create one.
with BusyProgressDialog('Loading project: {0}'.format(path)):
try:
session = Session(self, path)
except ProjectStopLoadingError:
pass
except (ProjectNotFoundError, ProjectNotValidError, ProjectVersionError) as e:
LOGGER.warning('Failed to create session for project %s: %s', path, e)
msgbox = QtWidgets.QMessageBox()
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setText('Failed to create session for project: <b>{0}</b>!'.format(path))
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setDetailedText(format_exception(e))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Project Error!')
msgbox.exec_()
except Exception as e:
raise e
else:
#############################################
# UPDATE RECENT PROJECTS
#################################
settings = QtCore.QSettings()
projects = settings.value('project/recent', None, str) or []
try:
projects.remove(path)
except ValueError:
pass
finally:
projects.insert(0, path)
projects = projects[:8]
settings.setValue('project/recent', projects)
settings.sync()
#############################################
# CLOSE THE WELCOME SCREEN IF NECESSARY
#################################
try:
self.welcome.close()
except (AttributeError, RuntimeError):
pass
#############################################
# STARTUP THE SESSION
#################################
connect(session.sgnQuit, self.doQuit)
connect(session.sgnClosed, self.onSessionClosed)
self.sessions.append(session)
self.sgnSessionCreated.emit(session)
session.show()
@QtCore.pyqtSlot(str, str, str)
def doCreateSessionFromScratch(self, projName, ontIri, ontPrefix):
"""
Create a session for a new brand project.
"""
for session in self.sessions:
# Look among the active sessions and see if we already have
# a session loaded for the given project: if so, focus it.
if not session.project.path and session.project.name == projName and session.project.ontologyIRI == ontIri:
session.show()
break
else:
# If we do not have a session for the given project we'll create one.
with BusyProgressDialog('Creating new project with name: {0}'.format(projName)):
try:
session = Session(self, path=None, projName=projName, ontIri=ontIri, ontPrefix=ontPrefix)
except ProjectStopLoadingError:
pass
except Exception as e:
LOGGER.warning('Failed to create session for new project : %s', e)
msgbox = QtWidgets.QMessageBox()
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setText('Failed to create session for new project')
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setDetailedText(format_exception(e))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Project Error!')
msgbox.exec_()
else:
#############################################
# CLOSE THE WELCOME SCREEN IF NECESSARY
#################################
try:
self.welcome.close()
except (AttributeError, RuntimeError):
pass
#############################################
# STARTUP THE SESSION
#################################
connect(session.sgnQuit, self.doQuit)
connect(session.sgnClosed, self.onSessionClosed)
self.sessions.append(session)
self.sgnSessionCreated.emit(session)
session.show()
@QtCore.pyqtSlot()
def doQuit(self):
"""
Quit Eddy.
"""
for session in self.sessions:
if not session.close():
return
self.quit()
@QtCore.pyqtSlot()
def doRestart(self):
"""
Restart Eddy.
"""
for session in self.sessions:
if not session.close():
return
self.exit(Eddy.RestartCode)
@QtCore.pyqtSlot()
def doFocusSession(self):
"""
Make the session specified in the action data the application active window.
"""
action = self.sender()
if isinstance(action, QtWidgets.QAction):
session = action.data()
if session in self.sessions:
self.setActiveWindow(session)
@QtCore.pyqtSlot()
def doFocusNextSession(self):
"""
Make the next session the application active window.
"""
session = self.activeWindow()
if session and session in self.sessions:
nextSession = self.sessions[(self.sessions.index(session) + 1) % len(self.sessions)]
self.setActiveWindow(nextSession)
@QtCore.pyqtSlot()
def doFocusPreviousSession(self):
"""
Make the previous session the application active window.
"""
session = self.activeWindow()
if session and session in self.sessions:
prevSession = self.sessions[(self.sessions.index(session) - 1) % len(self.sessions)]
self.setActiveWindow(prevSession)
@QtCore.pyqtSlot()
def onAboutToQuit(self):
"""
Executed when the application is about to quit.
"""
if self.server:
self.server.close()
@QtCore.pyqtSlot()
def onSessionClosed(self):
"""
Quit Eddy.
"""
# SAVE SESSION STATE
session = self.sender()
if session:
# noinspection PyUnresolvedReferences
session.save()
self.sessions.remove(session)
self.sgnSessionClosed.emit(session)
# CLEANUP POSSIBLE LEFTOVERS
self.sessions = DistinctList(filter(None, self.sessions))
# SWITCH TO AN ACTIVE WINDOW OR WELCOME PANEL
if self.sessions:
session = self.sessions[-1]
session.show()
else:
self.welcome = Welcome(self)
self.welcome.show()
class Eddy(QtWidgets.QApplication):
"""
This class implements the main QtCore.Qt application.
"""
sgnCreateSession = QtCore.pyqtSignal(str)
def __init__(self, options, argv):
"""
Initialize Eddy.
:type options: Namespace
:type argv: list
"""
super().__init__(argv)
self.server = None
self.socket = QtNetwork.QLocalSocket()
self.socket.connectToServer(APPID)
self.running = self.socket.waitForConnected()
self.sessions = DistinctList()
self.welcome = None
if not self.isRunning() or options.tests:
self.server = QtNetwork.QLocalServer()
self.server.listen(APPID)
self.socket = None
connect(self.sgnCreateSession, self.doCreateSession)
#############################################
# INTERFACE
#################################
def configure(self, options):
"""
Perform initial configuration tasks for Eddy to work properly.
:type options: Namespace
"""
#############################################
# DRAW THE SPLASH SCREEN
#################################
splash = None
if not options.nosplash:
splash = Splash(mtime=4)
splash.show()
#############################################
# CONFIGURE RECENT PROJECTS
#################################
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
examples = [
expandPath('@examples/Animals'),
expandPath('@examples/Diet'),
expandPath('@examples/Family'),
expandPath('@examples/LUBM'),
expandPath('@examples/Pizza'),
]
if not settings.contains('project/recent'):
# From PyQt5 documentation: if the value of the setting is a container (corresponding
# to either QVariantList, QVariantMap or QVariantHash) then the type is applied to the
# contents of the container. So we can't use an empty list as default value because
# PyQt5 needs to know the type of the contents added to the collection: we avoid
# this problem by placing the list of example projects as recent project list.
settings.setValue('project/recent', examples)
else:
# If we have some projects in our recent list, check whether they exists on the
# filesystem. If they do not exists we remove them from our recent list.
projects = []
for path in map(expandPath, settings.value('project/recent')):
if isdir(path) and path not in projects:
projects.append(path)
settings.setValue('project/recent', projects or examples)
settings.sync()
#############################################
# CONFIGURE FONTS
#################################
fontDB = QtGui.QFontDatabase()
fontDB.addApplicationFont(':/fonts/Roboto-Black')
fontDB.addApplicationFont(':/fonts/Roboto-BlackItalic')
fontDB.addApplicationFont(':/fonts/Roboto-Bold')
fontDB.addApplicationFont(':/fonts/Roboto-BoldItalic')
fontDB.addApplicationFont(':/fonts/Roboto-Italic')
fontDB.addApplicationFont(':/fonts/Roboto-Light')
fontDB.addApplicationFont(':/fonts/Roboto-LightItalic')
fontDB.addApplicationFont(':/fonts/Roboto-Medium')
fontDB.addApplicationFont(':/fonts/Roboto-MediumItalic')
fontDB.addApplicationFont(':/fonts/Roboto-Regular')
fontDB.addApplicationFont(':/fonts/Roboto-Thin')
fontDB.addApplicationFont(':/fonts/Roboto-ThinItalic')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-Bold')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-BoldItalic')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-Italic')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-Light')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-LightItalic')
fontDB.addApplicationFont(':/fonts/RobotoCondensed-Regular')
fontDB.addApplicationFont(':/fonts/RobotoMono-Bold')
fontDB.addApplicationFont(':/fonts/RobotoMono-BoldItalic')
fontDB.addApplicationFont(':/fonts/RobotoMono-Italic')
fontDB.addApplicationFont(':/fonts/RobotoMono-Light')
fontDB.addApplicationFont(':/fonts/RobotoMono-LightItalic')
fontDB.addApplicationFont(':/fonts/RobotoMono-Medium')
fontDB.addApplicationFont(':/fonts/RobotoMono-MediumItalic')
fontDB.addApplicationFont(':/fonts/RobotoMono-Regular')
fontDB.addApplicationFont(':/fonts/RobotoMono-Thin')
fontDB.addApplicationFont(':/fonts/RobotoMono-ThinItalic')
self.setFont(Font('Roboto', 12))
#############################################
# CONFIGURE LAYOUT
#################################
buffer = ''
resources = expandPath('@resources/styles/')
for name in os.listdir(resources):
path = os.path.join(resources, name)
if fexists(path) and File.forPath(path) is File.Qss:
buffer += fread(path)
self.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps)
self.setStyle(EddyProxyStyle('Fusion'))
self.setStyleSheet(buffer)
#############################################
# CLOSE THE SPLASH SCREEN
#################################
if splash and not options.nosplash:
splash.sleep()
splash.close()
#############################################
# CONFIGURE THE WORKSPACE
#################################
workspace = expandPath(settings.value('workspace/home', WORKSPACE, str))
if not isdir(workspace):
window = WorkspaceDialog()
if window.exec_() == WorkspaceDialog.Rejected:
raise SystemExit
def isRunning(self):
"""
Returns True if there is already another instance of Eddy which is running, False otherwise.
:rtype: bool
"""
return self.running
def start(self, options):
"""
Run the application by showing the welcome dialog.
:type options: Namespace
"""
self.welcome = Welcome(self)
self.welcome.show()
if options.open and isdir(options.open):
self.sgnCreateSession.emit(expandPath(options.open))
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot(str)
def doCreateSession(self, path):
"""
Create a session using the given project path.
:type path: str
"""
for session in self.sessions:
# Look among the active sessions and see if we already have
# a session loaded for the given project: if so, focus it.
if session.project.path == path:
session.show()
break
else:
# If we do not have a session for the given project we'll create one.
with BusyProgressDialog('Loading project: {0}'.format(os.path.basename(path))):
try:
session = Session(self, path)
except ProjectStopLoadingError:
pass
except (ProjectNotFoundError, ProjectNotValidError, ProjectVersionError) as e:
LOGGER.warning('Failed to create session for project %s: %s', path, e)
msgbox = QtWidgets.QMessageBox()
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setText('Failed to create session for project: <b>{0}</b>!'.format(os.path.basename(path)))
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setDetailedText(format_exception(e))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Project Error!')
msgbox.exec_()
except Exception as e:
raise e
else:
#############################################
# UPDATE RECENT PROJECTS
#################################
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
projects = settings.value('project/recent', None, str) or []
try:
projects.remove(path)
except ValueError:
pass
finally:
projects.insert(0, path)
projects = projects[:8]
settings.setValue('project/recent', projects)
settings.sync()
#############################################
# CLOSE THE WELCOME SCREEN IF NECESSARY
#################################
try:
self.welcome.close()
except (AttributeError, RuntimeError):
pass
#############################################
# STARTUP THE SESSION
#################################
connect(session.sgnQuit, self.doQuit)
connect(session.sgnClosed, self.onSessionClosed)
self.sessions.append(session)
session.show()
@QtCore.pyqtSlot()
def doQuit(self):
"""
Quit Eddy.
"""
for session in self.sessions:
session.save()
self.quit()
@QtCore.pyqtSlot()
def onSessionClosed(self):
"""
Quit Eddy.
"""
## SAVE SESSION STATE
session = self.sender()
if session:
session.save()
self.sessions.remove(session)
## CLEANUP POSSIBLE LEFTOVERS
self.sessions = DistinctList(filter(None, self.sessions))
## SWITCH TO AN ACTIVE WINDOW OR WELCOME PANEL
if self.sessions:
session = self.sessions[-1]
session.show()
else:
self.welcome = Welcome(self)
self.welcome.show()