def __init__(self):
"""
initialize pitivi with the command line arguments
"""
Loggable.__init__(self)
# init logging as early as possible so we can log startup code
enable_color = os.environ.get('PITIVI_DEBUG_NO_COLOR',
'0') in ('', '0')
log.init('PITIVI_DEBUG', enable_color)
self.info('starting up')
# store ourself in the instance global
if instance.PiTiVi:
raise RuntimeWarning(
_("There is already a %s instance, please inform the developers by filing a bug at http://bugzilla.gnome.org/enter_bug.cgi?product=pitivi"
) % APPNAME)
instance.PiTiVi = self
self.projects = []
self.current = None
# get settings
self.settings = GlobalSettings()
self.threads = ThreadMaster()
#self.screencast = False
self.plugin_manager = PluginManager(
self.settings.get_local_plugin_path(),
self.settings.get_plugin_settings_path())
self.effects = Magician()
self.deviceprobe = get_probe()
self.projectManager = ProjectManager()
self._connectToProjectManager(self.projectManager)
self.action_log = UndoableActionLog()
self.debug_action_log_observer = DebugActionLogObserver()
self.debug_action_log_observer.startObserving(self.action_log)
self.timelineLogObserver = TimelineLogObserver(self.action_log)
self.sourcelist_log_observer = SourceListLogObserver(self.action_log)
def __init__(self):
"""
initialize pitivi with the command line arguments
"""
Loggable.__init__(self)
# init logging as early as possible so we can log startup code
enable_color = os.environ.get('PITIVI_DEBUG_NO_COLOR', '0') in ('', '0')
log.init('PITIVI_DEBUG', enable_color)
self.info('starting up')
# store ourself in the instance global
if instance.PiTiVi:
raise RuntimeWarning(
_("There is already a %s instance, please inform the developers by filing a bug at http://bugzilla.gnome.org/enter_bug.cgi?product=pitivi")
% APPNAME)
instance.PiTiVi = self
self.projects = []
self.current = None
# get settings
self.settings = GlobalSettings()
self.threads = ThreadMaster()
#self.screencast = False
self.plugin_manager = PluginManager(
self.settings.get_local_plugin_path(),
self.settings.get_plugin_settings_path())
self.effects = Magician()
self.deviceprobe = get_probe()
self.projectManager = ProjectManager()
self._connectToProjectManager(self.projectManager)
self.action_log = UndoableActionLog()
self.debug_action_log_observer = DebugActionLogObserver()
self.debug_action_log_observer.startObserving(self.action_log)
self.timelineLogObserver = TimelineLogObserver(self.action_log)
self.projectLogObserver = ProjectLogObserver(self.action_log)
self.sourcelist_log_observer = SourceListLogObserver(self.action_log)
class Pitivi(Loggable, Signallable):
"""
Pitivi's main application class.
Signals:
- C{new-project} : A new C{Project} is loaded and ready to use.
- C{new-project-loading} : Pitivi is attempting to load a new project.
- C{new-project-loaded} : A new L{Project} has been loaded, and the UI should refresh it's view.
- C{new-project-failed} : A new L{Project} failed to load.
- C{closing-project} : pitivi would like to close a project. handlers should return false
if they do not want this project to close. by default, assumes
true. This signal should only be used by classes that might want to abort
the closing of a project.
- C{project-closed} : The project is closed, it will be freed when the callback returns.
Classes should connect to this instance when they want to know that
data related to that project is no longer going to be used.
- C{shutdown} : Used internally, do not use this signal.`
@ivar settings: Application-wide settings.
@type settings: L{GlobalSettings}.
@ivar projects: List of used projects
@type projects: List of L{Project}.
@ivar current: Currently used project.
@type current: L{Project}.
"""
__signals__ = {
"new-project": ["project"],
"new-project-loading": ["uri"],
"new-project-created": ["project"],
"new-project-loaded": ["project"],
"new-project-failed": ["uri", "exception"],
"closing-project": ["project"],
"project-closed": ["project"],
"missing-uri": ["formatter", "uri"],
"shutdown": None}
def __init__(self):
"""
initialize pitivi with the command line arguments
"""
Loggable.__init__(self)
# init logging as early as possible so we can log startup code
enable_color = os.environ.get('PITIVI_DEBUG_NO_COLOR', '0') in ('', '0')
log.init('PITIVI_DEBUG', enable_color)
self.info('starting up')
# store ourself in the instance global
if instance.PiTiVi:
raise RuntimeWarning(
_("There is already a %s instance, please inform the developers by filing a bug at http://bugzilla.gnome.org/enter_bug.cgi?product=pitivi")
% APPNAME)
instance.PiTiVi = self
self.projects = []
self.current = None
# get settings
self.settings = GlobalSettings()
self.threads = ThreadMaster()
#self.screencast = False
self.plugin_manager = PluginManager(
self.settings.get_local_plugin_path(),
self.settings.get_plugin_settings_path())
self.effects = EffectsHandler()
self.projectManager = ProjectManager(self.effects)
self._connectToProjectManager(self.projectManager)
self.action_log = UndoableActionLog()
self.debug_action_log_observer = DebugActionLogObserver()
self.debug_action_log_observer.startObserving(self.action_log)
self.timelineLogObserver = TimelineLogObserver(self.action_log)
self.projectLogObserver = ProjectLogObserver(self.action_log)
self.sourcelist_log_observer = SourceListLogObserver(self.action_log)
def shutdown(self):
"""
Close PiTiVi.
@return: C{True} if PiTiVi was successfully closed, else C{False}.
@rtype: C{bool}
"""
self.debug("shutting down")
# we refuse to close if we're running a user interface and the user
# doesn't want us to close the current project.
if self.current and not self.projectManager.closeRunningProject():
self.warning("Not closing since running project doesn't want to close")
return False
self.threads.stopAllThreads()
self.settings.storeSettings()
self.current = None
instance.PiTiVi = None
self.emit("shutdown")
return True
def _connectToProjectManager(self, projectManager):
projectManager.connect("new-project-loading",
self._projectManagerNewProjectLoading)
projectManager.connect("new-project-created",
self._projectManagerNewProjectCreated)
projectManager.connect("new-project-loaded",
self._projectManagerNewProjectLoaded)
projectManager.connect("new-project-failed",
self._projectManagerNewProjectFailed)
projectManager.connect("closing-project",
self._projectManagerClosingProject)
projectManager.connect("project-closed",
self._projectManagerProjectClosed)
def _projectManagerNewProjectLoading(self, projectManager, uri):
self.emit("new-project-loading", uri)
def _projectManagerNewProjectCreated(self, projectManager, project):
self.current = project
self.emit("new-project-created", project)
def _newProjectLoaded(self, project):
pass
def _projectManagerNewProjectLoaded(self, projectManager, project):
self.current = project
self.action_log.clean()
self.timelineLogObserver.startObserving(project.timeline)
self.projectLogObserver.startObserving(project)
self.sourcelist_log_observer.startObserving(project.sources)
self._newProjectLoaded(project)
self.emit("new-project-loaded", project)
def _projectManagerNewProjectFailed(self, projectManager, uri, exception):
self.emit("new-project-failed", uri, exception)
def _projectManagerClosingProject(self, projectManager, project):
return self.emit("closing-project", project)
def _projectManagerProjectClosed(self, projectManager, project):
self.timelineLogObserver.stopObserving(project.timeline)
self.projectLogObserver.stopObserving(project)
self.current = None
self.emit("project-closed", project)
def setUp(self):
self.manager = ProjectManager()
self.listener = ProjectManagerListener(self.manager)
self.signals = self.listener.signals
class TestProjectManager(TestCase):
def setUp(self):
self.manager = ProjectManager()
self.listener = ProjectManagerListener(self.manager)
self.signals = self.listener.signals
def testLoadProjectFailedUnknownFormat(self):
"""
Check that new-project-failed is emitted when we don't have a suitable
formatter.
"""
uri = "file:///Untitled.meh"
self.manager.loadProject(uri)
self.failUnlessEqual(len(self.signals), 2)
# loading
name, args = self.signals[0]
self.failUnlessEqual(args[0], uri)
# failed
name, args = self.signals[1]
self.failUnlessEqual(name, "new-project-failed")
signalUri, exception = args
self.failUnlessEqual(uri, signalUri)
self.failUnless(isinstance(exception, FormatterLoadError))
def testLoadProjectFailedCloseCurrent(self):
"""
Check that new-project-failed is emited if we can't close the current
project instance.
"""
state = {"tried-close": False}
def close():
state["tried-close"] = True
return False
self.manager.closeRunningProject = close
uri = "file:///Untitled.xptv"
self.manager.loadProject(uri)
self.failUnlessEqual(len(self.signals), 2)
# loading
name, args = self.signals[0]
self.failUnlessEqual(args[0], uri)
# failed
name, args = self.signals[1]
self.failUnlessEqual(name, "new-project-failed")
signalUri, exception = args
self.failUnlessEqual(uri, signalUri)
self.failUnless(isinstance(exception, FormatterLoadError))
self.failUnless(state["tried-close"])
def testLoadProjectFailedProxyFormatter(self):
"""
Check that new-project-failed is proxied when a formatter emits it.
"""
class FailFormatter(Formatter):
def _validateUri(self, uri):
pass
def _loadProject(self, location, project=None):
raise FormatterError()
self.manager._getFormatterForUri = lambda uri: FailFormatter([])
uri = "file:///Untitled.xptv"
self.manager.loadProject(uri)
self.failUnlessEqual(len(self.signals), 3)
# loading
name, args = self.signals[0]
self.failUnlessEqual(name, "new-project-loading")
self.failUnlessEqual(args[0], uri)
# created
name, args = self.signals[1]
self.failUnlessEqual(name, "new-project-created")
# failed
name, args = self.signals[2]
self.failUnlessEqual(name, "new-project-failed")
signalUri, exception = args
self.failUnlessEqual(uri, signalUri)
self.failUnless(isinstance(exception, FormatterError))
def testLoadProjectMissingUri(self):
class MissingUriFormatter(Formatter):
def _validateUri(self, uri):
pass
def _loadProject(self, location, project):
self._finishLoadingProject(project)
def _getSources(self):
# this will emit missing-uri
self.validateSourceURI("file:///icantpossiblyexist", None)
return []
def _fillTimeline(self):
pass
self.manager._getFormatterForUri = lambda uri: MissingUriFormatter([])
uri = "file:///Untitled.xptv"
self.manager.loadProject(uri)
self.failUnlessEqual(len(self.signals), 4)
# loading
name, args = self.signals[0]
self.failUnlessEqual(name, "new-project-loading")
self.failUnlessEqual(args[0], uri)
name, args = self.signals[1]
self.failUnlessEqual(name, "new-project-created")
self.failUnlessEqual(args[0].uri, uri)
# failed
name, args = self.signals[2]
self.failUnlessEqual(name, "missing-uri")
formatter, signalUri, unused_factory = args
self.failUnlessEqual(signalUri, "file:///icantpossiblyexist")
def testLoadProjectLoaded(self):
class EmptyFormatter(Formatter):
def _validateUri(self, uri):
pass
def _loadProject(self, location, project):
self._finishLoadingProject(project)
def _getSources(self):
return []
def _fillTimeline(self):
pass
self.manager._getFormatterForUri = lambda uri: EmptyFormatter([])
uri = "file:///Untitled.xptv"
self.manager.loadProject(uri)
self.failUnlessEqual(len(self.signals), 3)
# loading
name, args = self.signals[0]
self.failUnlessEqual(args[0], uri)
name, args = self.signals[1]
self.failUnlessEqual(name, "new-project-created")
project = args[0]
self.failUnlessEqual(uri, project.uri)
name, args = self.signals[2]
self.failUnlessEqual(name, "new-project-loaded")
project = args[0]
self.failUnlessEqual(uri, project.uri)
def testCloseRunningProjectNoProject(self):
self.failUnless(self.manager.closeRunningProject())
self.failIf(self.signals)
def testCloseRunningProjectRefuseFromSignal(self):
def closing(manager, project):
return False
self.manager.current = MockProject()
self.manager.current.has_mods = False
self.manager.current.uri = "file:///ciao"
self.manager.connect("closing-project", closing)
self.failIf(self.manager.closeRunningProject())
self.failUnlessEqual(len(self.signals), 1)
name, args = self.signals[0]
self.failUnlessEqual(name, "closing-project")
project = args[0]
self.failUnless(project is self.manager.current)
def testCloseRunningProject(self):
current = self.manager.current = MockProject()
self.manager.current.has_mods = False
self.failUnless(self.manager.closeRunningProject())
self.failUnlessEqual(len(self.signals), 2)
name, args = self.signals[0]
self.failUnlessEqual(name, "closing-project")
project = args[0]
self.failUnless(project is current)
name, args = self.signals[1]
self.failUnlessEqual(name, "project-closed")
project = args[0]
self.failUnless(project is current)
self.failUnlessEqual(self.manager.current, None)
def testNewBlankProjectCantCloseCurrent(self):
def closing(manager, project):
return False
self.manager.current = MockProject()
self.manager.current.has_mods = False
self.manager.current.uri = "file:///ciao"
self.manager.connect("closing-project", closing)
self.failIf(self.manager.newBlankProject())
self.failUnlessEqual(len(self.signals), 1)
signal, args = self.signals[0]
self.failUnlessEqual(signal, "closing-project")
def testNewBlankProject(self):
self.failUnless(self.manager.newBlankProject())
self.failUnlessEqual(len(self.signals), 3)
name, args = self.signals[0]
self.failUnlessEqual(name, "new-project-loading")
uri = args[0]
self.failUnlessEqual(uri, None)
name, args = self.signals[1]
self.failUnlessEqual(name, "new-project-created")
project = args[0]
self.failUnlessEqual(uri, project.uri)
name, args = self.signals[2]
self.failUnlessEqual(name, "new-project-loaded")
project = args[0]
self.failUnless(project is self.manager.current)
def testSaveProject(self):
uri = "file://" + os.path.abspath("testproject.xptv")
uri2 = "file://" + os.path.abspath("testproject2.xptv")
path = gst.uri_get_location(uri)
path2 = gst.uri_get_location(uri2)
# unlink any existing project files
try:
os.unlink(path)
os.unlink(path2)
except OSError:
pass
# save a project
self.failUnless(self.manager.newBlankProject())
self.failUnless(self.manager.saveProject(
self.manager.current, uri, True))
self.failUnless(uri_is_reachable(uri))
# wait a bit
time.sleep(1.0)
# save project under new path
self.failUnless(self.manager.saveProject(
self.manager.current, uri2, True))
self.failUnless(uri_is_reachable(uri2))
# make sure the old path and the new path have different mtime
mtime = os.path.getmtime(path)
mtime2 = os.path.getmtime(path2)
self.failUnless(mtime < mtime2)
# wait a bit more
time.sleep(1.0)
# save project again under new path (by omitting uri arg)
self.failUnless(self.manager.saveProject(
self.manager.current, overwrite=True))
# regression test for bug 594396
# make sure we didn't save to the old URI
self.failUnlessEqual(mtime, os.path.getmtime(path))
# make sure we did save to the new URI
self.failUnless(mtime2 < os.path.getmtime(path2))
# unlink any existing project files
try:
os.unlink(path)
os.unlink(path2)
except OSError:
pass
def testBackupProject(self):
uri = "file://" + os.path.abspath("testproject.xptv")
# Create and save the project
self.manager.newBlankProject()
self.manager.saveProject(self.manager.current, uri, True)
# Save the backup
self.manager._saveBackupCb(self.manager.current, uri)
backup_uri = self.manager._makeBackupURI(uri)
self.failUnless(uri_is_reachable(uri))
self.failUnless(uri_is_reachable(backup_uri))
# When closing it should clean the backup
self.manager.closeRunningProject()
self.failUnless(not uri_is_reachable(backup_uri))
# unlink any existing project files
try:
os.unlink(uri)
os.unlink(backup_uri)
except OSError:
pass
class Pitivi(Loggable, Signallable):
"""
Pitivi's main application class.
Signals:
- C{new-project} : A new C{Project} is loaded and ready to use.
- C{new-project-loading} : Pitivi is attempting to load a new project.
- C{new-project-loaded} : A new L{Project} has been loaded, and the UI should refresh it's view.
- C{new-project-failed} : A new L{Project} failed to load.
- C{closing-project} : pitivi would like to close a project. handlers should return false
if they do not want this project to close. by default, assumes
true. This signal should only be used by classes that might want to abort
the closing of a project.
- C{project-closed} : The project is closed, it will be freed when the callback returns.
Classes should connect to this instance when they want to know that
data related to that project is no longer going to be used.
- C{shutdown} : Used internally, do not use this signal.`
@ivar settings: Application-wide settings.
@type settings: L{GlobalSettings}.
@ivar projects: List of used projects
@type projects: List of L{Project}.
@ivar current: Currently used project.
@type current: L{Project}.
"""
__signals__ = {
"new-project": ["project"],
"new-project-loading": ["uri"],
"new-project-created": ["project"],
"new-project-loaded": ["project"],
"new-project-failed": ["uri", "exception"],
"closing-project": ["project"],
"project-closed": ["project"],
"missing-uri": ["formatter", "uri"],
"shutdown": None
}
def __init__(self):
"""
initialize pitivi with the command line arguments
"""
Loggable.__init__(self)
# init logging as early as possible so we can log startup code
enable_color = os.environ.get('PITIVI_DEBUG_NO_COLOR',
'0') in ('', '0')
log.init('PITIVI_DEBUG', enable_color)
self.info('starting up')
# store ourself in the instance global
if instance.PiTiVi:
raise RuntimeWarning(
_("There is already a %s instance, please inform the developers by filing a bug at http://bugzilla.gnome.org/enter_bug.cgi?product=pitivi"
) % APPNAME)
instance.PiTiVi = self
self.projects = []
self.current = None
# get settings
self.settings = GlobalSettings()
self.threads = ThreadMaster()
#self.screencast = False
self.plugin_manager = PluginManager(
self.settings.get_local_plugin_path(),
self.settings.get_plugin_settings_path())
self.effects = Magician()
self.deviceprobe = get_probe()
self.projectManager = ProjectManager()
self._connectToProjectManager(self.projectManager)
self.action_log = UndoableActionLog()
self.debug_action_log_observer = DebugActionLogObserver()
self.debug_action_log_observer.startObserving(self.action_log)
self.timelineLogObserver = TimelineLogObserver(self.action_log)
self.sourcelist_log_observer = SourceListLogObserver(self.action_log)
#{ Shutdown methods
def shutdown(self):
"""
Close PiTiVi.
@return: C{True} if PiTiVi was successfully closed, else C{False}.
@rtype: C{bool}
"""
self.debug("shutting down")
# we refuse to close if we're running a user interface and the user
# doesn't want us to close the current project.
if self.projectManager.current and not self.projectManager.closeRunningProject(
):
self.warning(
"Not closing since running project doesn't want to close")
return False
self.threads.stopAllThreads()
self.settings.storeSettings()
self.deviceprobe.release()
self.deviceprobe = None
self.current = None
instance.PiTiVi = None
self.emit("shutdown")
return True
#}
def _connectToProjectManager(self, projectManager):
projectManager.connect("new-project-loading",
self._projectManagerNewProjectLoading)
projectManager.connect("new-project-created",
self._projectManagerNewProjectCreated)
projectManager.connect("new-project-loaded",
self._projectManagerNewProjectLoaded)
projectManager.connect("new-project-failed",
self._projectManagerNewProjectFailed)
projectManager.connect("closing-project",
self._projectManagerClosingProject)
projectManager.connect("project-closed",
self._projectManagerProjectClosed)
def _projectManagerNewProjectLoading(self, projectManager, uri):
self.emit("new-project-loading", uri)
def _projectManagerNewProjectCreated(self, projectManager, project):
self.current = project
self.emit("new-project-created", project)
def _projectManagerNewProjectLoaded(self, projectManager, project):
self.current = project
self.action_log.clean()
self.timelineLogObserver.startObserving(project.timeline)
self.sourcelist_log_observer.startObserving(project.sources)
self.emit("new-project-loaded", project)
def _projectManagerNewProjectFailed(self, projectManager, uri, exception):
self.emit("new-project-failed", uri, exception)
def _projectManagerClosingProject(self, projectManager, project):
return self.emit("closing-project", project)
def _projectManagerProjectClosed(self, projectManager, project):
self.timelineLogObserver.stopObserving(project.timeline)
self.current = None
self.emit("project-closed", project)
