def _startupCb(self, unused_app):
# Init logging as early as possible so we can log startup code
enable_color = not os.environ.get('PITIVI_DEBUG_NO_COLOR',
'0') in ('', '1')
# Let's show a human-readable Pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
self.info('starting up')
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsManager()
self.system = getSystem()
self.action_log.connect("commit", self._actionLogCommit)
self.action_log.connect("undo", self._actionLogUndo)
self.action_log.connect("redo", self._actionLogRedo)
self.action_log.connect("cleaned", self._actionLogCleaned)
self.timeline_log_observer = TimelineLogObserver(self.action_log)
self.project_log_observer = ProjectLogObserver(self.action_log)
self.project_manager.connect("new-project-loaded",
self._newProjectLoaded)
self.project_manager.connect("project-closed", self._projectClosed)
self._createActions()
self._checkVersion()
def _setup(self):
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsManager()
self.proxy_manager = ProxyManager(self)
self.system = get_system()
self.project_manager.connect("new-project-loading",
self._newProjectLoadingCb)
self.project_manager.connect("new-project-loaded",
self._newProjectLoaded)
self.project_manager.connect("project-closed", self._projectClosed)
self._createActions()
self._syncDoUndo()
def __init__(self):
Loggable.__init__(self)
# Init logging as early as possible so we can log startup code
enable_color = not os.environ.get('PITIVI_DEBUG_NO_COLOR', '0') in ('', '1')
# Let's show a human-readable pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
self.info('starting up')
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsHandler()
self.system = getSystem()
self.current_project = None
self.projectManager = ProjectManager(self)
self._connectToProjectManager(self.projectManager)
self.action_log = UndoableActionLog()
self.debug_action_log_observer = DebugActionLogObserver()
self.debug_action_log_observer.startObserving(self.action_log)
# TODO reimplement the observing after GES port
#self.timelineLogObserver = TimelineLogObserver(self.action_log)
self.projectLogObserver = ProjectLogObserver(self.action_log)
self._version_information = {}
self._checkVersion()
def _startupCb(self, unused_app):
# Init logging as early as possible so we can log startup code
enable_color = not os.environ.get(
'PITIVI_DEBUG_NO_COLOR', '0') in ('', '1')
# Let's show a human-readable Pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
self.info('starting up')
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsManager()
self.system = getSystem()
self.action_log.connect("commit", self._actionLogCommit)
self.action_log.connect("undo", self._actionLogUndo)
self.action_log.connect("redo", self._actionLogRedo)
self.action_log.connect("cleaned", self._actionLogCleaned)
self.timeline_log_observer = TimelineLogObserver(self.action_log)
self.project_log_observer = ProjectLogObserver(self.action_log)
self.project_manager.connect(
"new-project-loading", self._newProjectLoadingCb)
self.project_manager.connect(
"new-project-loaded", self._newProjectLoaded)
self.project_manager.connect("project-closed", self._projectClosed)
self._createActions()
self._checkVersion()
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')
# Let's show a human-readable pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
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.current = None
# get settings
self.settings = GlobalSettings()
self.threads = ThreadMaster()
#self.screencast = False
self.effects = EffectsHandler()
self.system = getSystem()
self.projectManager = ProjectManager(self)
self._connectToProjectManager(self.projectManager)
self.action_log = UndoableActionLog()
self.debug_action_log_observer = DebugActionLogObserver()
self.debug_action_log_observer.startObserving(self.action_log)
# TODO reimplement the observing after GES port
#self.timelineLogObserver = TimelineLogObserver(self.action_log)
self.projectLogObserver = ProjectLogObserver(self.action_log)
self.version_information = {}
self._checkVersion()
def _setup(self):
# pylint: disable=attribute-defined-outside-init
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsManager()
self.proxy_manager = ProxyManager(self)
self.system = get_system()
self.plugin_manager = PluginManager(self)
self.project_manager.connect("new-project-loaded",
self._new_project_loaded_cb)
self.project_manager.connect_after("project-closed",
self._project_closed_cb)
self.project_manager.connect("project-saved", self.__project_saved_cb)
self._create_actions()
self._sync_do_undo()
def _setup(self):
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsManager()
self.proxy_manager = ProxyManager(self)
self.system = get_system()
self.project_manager.connect(
"new-project-loading", self._newProjectLoadingCb)
self.project_manager.connect(
"new-project-loaded", self._newProjectLoaded)
self.project_manager.connect("project-closed", self._projectClosed)
self._createActions()
self._syncDoUndo()
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')
# Let's show a human-readable pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
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.current = None
# get settings
self.settings = GlobalSettings()
self.threads = ThreadMaster()
#self.screencast = False
self.effects = EffectsHandler()
self.system = getSystem()
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)
# TODO reimplement the observing after GES port
#self.timelineLogObserver = TimelineLogObserver(self.action_log)
self.projectLogObserver = ProjectLogObserver(self.action_log)
self.medialibrary_log_observer = MediaLibraryLogObserver(self.action_log)
self.version_information = {}
self._checkVersion()
class Pitivi(Gtk.Application, Loggable):
"""Hello world.
Attributes:
action_log (UndoableActionLog): The undo/redo log for the current project.
effects (EffectsManager): The effects which can be applied to a clip.
gui (MainWindow): The main window of the app.
recent_manager (Gtk.RecentManager): Manages recently used projects.
project_manager (ProjectManager): The holder of the current project.
settings (GlobalSettings): The application-wide settings.
system (pitivi.utils.system.System): The system running the app.
"""
__gsignals__ = {
"version-info-received":
(GObject.SignalFlags.RUN_LAST, None, (object, ))
}
def __init__(self):
Gtk.Application.__init__(self,
application_id="org.pitivi.Pitivi",
flags=Gio.ApplicationFlags.NON_UNIQUE
| Gio.ApplicationFlags.HANDLES_OPEN)
Loggable.__init__(self)
self.settings = None
self.threads = None
self.effects = None
self.system = None
self.project_manager = ProjectManager(self)
self.action_log = None
self.project_observer = None
self._last_action_time = Gst.util_get_timestamp()
self.gui = None
self.recent_manager = Gtk.RecentManager.get_default()
self.__inhibit_cookies = {}
self._version_information = {}
self._scenario_file = None
self._first_action = True
Zoomable.app = self
self.shortcuts = ShortcutsManager(self)
def write_action(self, action, **kwargs):
if self._scenario_file is None:
return
if self._first_action:
self._scenario_file.write(
"description, seek=true, handles-states=true\n")
self._first_action = False
now = Gst.util_get_timestamp()
if now - self._last_action_time > 0.05 * Gst.SECOND:
# We need to make sure that the waiting time was more than 50 ms.
st = Gst.Structure.new_empty("wait")
st["duration"] = float((now - self._last_action_time) / Gst.SECOND)
self._scenario_file.write(st.to_string())
self._scenario_file.write("\n")
self._last_action_time = now
if not isinstance(action, Gst.Structure):
structure = Gst.Structure.new_empty(action)
for key, value in kwargs.items():
key = key.replace("_", "-")
structure[key] = value
action = structure
self._scenario_file.write(action.to_string())
self._scenario_file.write("\n")
self._scenario_file.flush()
def do_startup(self):
Gtk.Application.do_startup(self)
# Init logging as early as possible so we can log startup code
enable_color = os.environ.get('PITIVI_DEBUG_NO_COLOR',
'0') not in ('', '1')
# Let's show a human-readable Pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
loggable.init('PITIVI_DEBUG', enable_color, enable_crack_output)
self.info('starting up')
self._setup()
self._check_version()
def _setup(self):
# pylint: disable=attribute-defined-outside-init
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsManager()
self.proxy_manager = ProxyManager(self)
self.system = get_system()
self.plugin_manager = PluginManager(self)
self.project_manager.connect("new-project-loaded",
self._new_project_loaded_cb)
self.project_manager.connect_after("project-closed",
self._project_closed_cb)
self.project_manager.connect("project-saved", self.__project_saved_cb)
self._create_actions()
self._sync_do_undo()
def _create_actions(self):
self.shortcuts.register_group("app", _("General"), position=10)
# pylint: disable=attribute-defined-outside-init
self.undo_action = Gio.SimpleAction.new("undo", None)
self.undo_action.connect("activate", self._undo_cb)
self.add_action(self.undo_action)
self.shortcuts.add("app.undo", ["<Primary>z"], self.undo_action,
_("Undo the most recent action"))
self.redo_action = Gio.SimpleAction.new("redo", None)
self.redo_action.connect("activate", self._redo_cb)
self.add_action(self.redo_action)
self.shortcuts.add("app.redo", ["<Primary><Shift>z"], self.redo_action,
_("Redo the most recent action"))
self.quit_action = Gio.SimpleAction.new("quit", None)
self.quit_action.connect("activate", self._quit_cb)
self.add_action(self.quit_action)
self.shortcuts.add("app.quit", ["<Primary>q"], self.quit_action,
_("Quit"))
self.show_shortcuts_action = Gio.SimpleAction.new(
"shortcuts_window", None)
self.show_shortcuts_action.connect("activate", self._show_shortcuts_cb)
self.add_action(self.show_shortcuts_action)
self.shortcuts.add("app.shortcuts_window",
["<Primary>F1", "<Primary>question"],
self.show_shortcuts_action,
_("Show the Shortcuts Window"))
def do_activate(self):
if self.gui:
# The app is already started and the window already created.
# Present the already existing window.
if self.system.has_x11():
# TODO: Use present() instead of present_with_time() when
# https://bugzilla.gnome.org/show_bug.cgi?id=688830 is fixed.
from gi.repository import GdkX11
x11_server_time = GdkX11.x11_get_server_time(
self.gui.get_window())
self.gui.present_with_time(x11_server_time)
else:
# On Wayland or Quartz (Mac OS X) backend there is no GdkX11,
# so just use present() directly here.
self.gui.present()
# No need to show the welcome wizard.
return
self.create_main_window()
self.gui.show_perspective(self.gui.greeter)
def create_main_window(self):
if self.gui:
return
self.gui = MainWindow(self)
self.gui.setup_ui()
self.add_window(self.gui)
def do_open(self, giofiles, unused_count, unused_hint):
assert giofiles
self.create_main_window()
if len(giofiles) > 1:
self.warning(
"Opening only one project at a time. Ignoring the rest!")
project_file = giofiles[0]
self.project_manager.load_project(quote_uri(project_file.get_uri()))
return True
def shutdown(self):
"""Closes the app.
Returns:
bool: True if successful, False otherwise.
"""
self.debug("shutting down")
# Refuse to close if we are not done with the current project.
if not self.project_manager.close_running_project():
self.warning(
"Not closing since running project doesn't want to close")
return False
if self.gui:
self.gui.destroy()
self.threads.wait_all_threads()
self.settings.store_settings()
self.quit()
return True
def _set_scenario_file(self, uri):
if uri:
project_path = path_from_uri(uri)
else:
# New project.
project_path = None
if 'PITIVI_SCENARIO_FILE' in os.environ:
scenario_path = os.environ['PITIVI_SCENARIO_FILE']
else:
cache_dir = xdg_cache_home("scenarios")
scenario_name = str(time.strftime("%Y%m%d-%H%M%S"))
if project_path:
scenario_name += os.path.splitext(
project_path.replace(os.sep, "_"))[0]
scenario_path = os.path.join(cache_dir,
scenario_name + ".scenario")
scenario_path = path_from_uri(quote_uri(scenario_path))
self._scenario_file = open(scenario_path, "w")
if project_path and not project_path.endswith(".scenario"):
# It's an xges file probably.
with open(project_path) as project:
content = project.read().replace("\n", "")
self.write_action("load-project", serialized_content=content)
def _new_project_loaded_cb(self, unused_project_manager, project):
uri = project.get_uri()
if uri:
# We remove the project from recent projects list
# and then re-add it to this list to make sure it
# gets positioned at the top of the recent projects list.
try:
self.recent_manager.remove_item(uri)
except GLib.Error as e:
if e.domain != "gtk-recent-manager-error-quark":
raise e
self.recent_manager.add_item(uri)
self.action_log = UndoableActionLog()
self.action_log.connect("pre-push", self._action_log_pre_push_cb)
self.action_log.connect("commit", self._action_log_commit)
self.action_log.connect("move", self._action_log_move_cb)
self.project_observer = ProjectObserver(project, self.action_log)
self._set_scenario_file(project.get_uri())
def __project_saved_cb(self, unused_project_manager, unused_project, uri):
if uri:
self.recent_manager.add_item(uri)
def _project_closed_cb(self, unused_project_manager, project):
if project.loaded:
self.action_log = None
self._sync_do_undo()
if self._scenario_file:
self.write_action("stop")
self._scenario_file.close()
self._scenario_file = None
def _check_version(self):
"""Checks online for new versions of the app."""
self.info("Requesting version information async")
giofile = Gio.File.new_for_uri(RELEASES_URL)
giofile.load_contents_async(None, self._version_info_received_cb, None)
def _version_info_received_cb(self, giofile, result, user_data):
# pylint: disable=broad-except
try:
raw = giofile.load_contents_finish(result)[1]
if not isinstance(raw, str):
raw = raw.decode()
raw = raw.split("\n")
# Split line at '=' if the line is not empty or a comment line
data = [
element.split("=") for element in raw
if element and not element.startswith("#")
]
# search newest version and status
status = "UNSUPPORTED"
current_version = None
for version, version_status in data:
if VERSION == version:
status = version_status
if version_status.upper() == "CURRENT":
# This is the latest.
current_version = version
self.info("Latest software version is %s", current_version)
version_split = [int(i) for i in VERSION.split(".")]
current_version_split = [
int(i) for i in current_version.split(".")
]
if version_split > current_version_split:
status = "CURRENT"
self.info(
"Running version %s, which is newer than the latest known version. Considering it as the latest current version.",
VERSION)
elif status == "UNSUPPORTED":
self.warning("Using an outdated version of Pitivi (%s)",
VERSION)
self._version_information["current"] = current_version
self._version_information["status"] = status
self.emit("version-info-received", self._version_information)
except Exception as e:
self.warning("Version info could not be read: %s", e)
def is_latest(self):
"""Whether the app's version is the latest as far as we know."""
status = self._version_information.get("status")
return status is None or status.upper() == "CURRENT"
def get_latest(self):
"""Get the latest version of the app or None."""
return self._version_information.get("current")
def _quit_cb(self, unused_action, unused_param):
self.shutdown()
def _undo_cb(self, unused_action, unused_param):
self.action_log.undo()
def _redo_cb(self, unused_action, unused_param):
self.action_log.redo()
def _show_shortcuts_cb(self, unused_action, unused_param):
show_shortcuts(self)
def _action_log_pre_push_cb(self, unused_action_log, action):
scenario_action = action.as_scenario_action()
if scenario_action:
self.write_action(scenario_action)
def _action_log_commit(self, action_log, unused_stack):
if action_log.is_in_transaction():
return
self._sync_do_undo()
def _action_log_move_cb(self, action_log, unused_stack):
self._sync_do_undo()
def _sync_do_undo(self):
can_undo = self.action_log and bool(self.action_log.undo_stacks)
self.undo_action.set_enabled(bool(can_undo))
can_redo = self.action_log and bool(self.action_log.redo_stacks)
self.redo_action.set_enabled(bool(can_redo))
if not self.project_manager.current_project:
return
dirty = self.action_log and self.action_log.dirty()
self.project_manager.current_project.set_modification_state(dirty)
# In the tests we do not want to create any gui
if self.gui is not None:
self.gui.editor.show_project_status()
def simple_inhibit(self, reason, flags):
"""Informs the session manager about actions to be inhibited.
Keeps track of the reasons received. A specific reason should always
be accompanied by the same flags. Calling the method a second time
with the same reason has no effect unless `simple_uninhibit` has been
called in the meanwhile.
Args:
reason (str): The reason for which to perform the inhibition.
flags (Gtk.ApplicationInhibitFlags): What should be inhibited.
"""
if reason in self.__inhibit_cookies:
self.debug("Inhibit reason already active: %s", reason)
return
self.debug("Inhibiting %s for %s", flags, reason)
cookie = self.inhibit(self.gui, flags, reason)
self.__inhibit_cookies[reason] = cookie
def simple_uninhibit(self, reason):
"""Informs the session manager that an inhibition is not needed anymore.
Args:
reason (str): The reason which is not valid anymore.
"""
try:
cookie = self.__inhibit_cookies.pop(reason)
except KeyError:
self.debug("Inhibit reason not active: %s", reason)
return
self.debug("Uninhibiting %s", reason)
self.uninhibit(cookie)
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{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 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"],
"project-closed": ["project"],
"missing-uri": ["formatter", "uri"],
"version-info-received": ["versions"],
"shutdown": None}
def __init__(self):
Loggable.__init__(self)
# Init logging as early as possible so we can log startup code
enable_color = not os.environ.get('PITIVI_DEBUG_NO_COLOR', '0') in ('', '1')
# Let's show a human-readable pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
self.info('starting up')
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsHandler()
self.system = getSystem()
self.current_project = None
self.projectManager = ProjectManager(self)
self._connectToProjectManager(self.projectManager)
self.action_log = UndoableActionLog()
self.debug_action_log_observer = DebugActionLogObserver()
self.debug_action_log_observer.startObserving(self.action_log)
# TODO reimplement the observing after GES port
#self.timelineLogObserver = TimelineLogObserver(self.action_log)
self.projectLogObserver = ProjectLogObserver(self.action_log)
self._version_information = {}
self._checkVersion()
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_project 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_project = None
self.emit("shutdown")
return True
def _connectToProjectManager(self, projectManager):
pm = projectManager
pm.connect("new-project-loading", self._projectManagerNewProjectLoading)
pm.connect("new-project-created", self._projectManagerNewProjectCreated)
pm.connect("new-project-loaded", self._projectManagerNewProjectLoaded)
pm.connect("new-project-failed", self._projectManagerNewProjectFailed)
pm.connect("project-closed", self._projectManagerProjectClosed)
def _projectManagerNewProjectLoading(self, unused_project_manager, uri):
self.emit("new-project-loading", uri)
def _projectManagerNewProjectCreated(self, unused_project_manager, project):
self.current_project = project
self.emit("new-project-created", project)
def _newProjectLoaded(self, unused_project):
pass
def _projectManagerNewProjectLoaded(self, unused_project_manager, project, unused_fully_loaded):
self.current_project = project
self.action_log.clean()
#self.timelineLogObserver.startObserving(project.timeline)
self.projectLogObserver.startObserving(project)
self._newProjectLoaded(project)
self.emit("new-project-loaded", project)
def _projectManagerNewProjectFailed(self, unused_project_manager, uri, exception):
self.emit("new-project-failed", uri, exception)
def _projectManagerProjectClosed(self, unused_project_manager, project):
#self.timelineLogObserver.stopObserving(project.timeline)
self.projectLogObserver.stopObserving(project)
self.current_project = None
self.emit("project-closed", project)
def _checkVersion(self):
# Check online for release versions information
giofile = Gio.File.new_for_uri(RELEASES_URL)
self.info("Requesting version information")
giofile.load_contents_async(None, self._versionInfoReceivedCb, None)
def _versionInfoReceivedCb(self, giofile, result, user_data):
try:
raw = giofile.load_contents_finish(result)[1]
raw = raw.split("\n")
# Split line at '=' if the line is not empty or a comment line
data = [element.split("=") for element in raw
if element and not element.startswith("#")]
# search newest version and status
status = "UNSUPPORTED"
current_version = None
for version, version_status in data:
if VERSION == version:
status = version_status
if version_status.upper() == "CURRENT":
# This is the latest.
current_version = version
self.info("Latest software version is %s", current_version)
if status is "UNSUPPORTED":
self.warning("Using an outdated version of Pitivi (%s)", VERSION)
self._version_information["current"] = current_version
self._version_information["status"] = status
self.emit("version-info-received", self._version_information)
except Exception, e:
self.warning("Version info could not be read: %s", e)
class Pitivi(Gtk.Application, Loggable):
"""Hello world.
Attributes:
action_log (UndoableActionLog): The undo/redo log for the current project.
effects (EffectsManager): The effects which can be applied to a clip.
gui (MainWindow): The main window of the app.
project_manager (ProjectManager): The holder of the current project.
settings (GlobalSettings): The application-wide settings.
system (pitivi.utils.system.System): The system running the app.
"""
__gsignals__ = {
"version-info-received": (GObject.SIGNAL_RUN_LAST, None, (object,))
}
def __init__(self):
Gtk.Application.__init__(self,
application_id="org.pitivi",
flags=Gio.ApplicationFlags.HANDLES_OPEN)
Loggable.__init__(self)
self.settings = None
self.threads = None
self.effects = None
self.system = None
self.project_manager = ProjectManager(self)
self.action_log = None
self.project_observer = None
self._last_action_time = Gst.util_get_timestamp()
self.gui = None
self.__welcome_wizard = None
self._version_information = {}
self._scenario_file = None
self._first_action = True
Zoomable.app = self
self.shortcuts = ShortcutsManager(self)
def write_action(self, action, **kwargs):
if self._scenario_file is None:
return
if self._first_action:
self._scenario_file.write(
"description, seek=true, handles-states=true\n")
self._first_action = False
now = Gst.util_get_timestamp()
if now - self._last_action_time > 0.05 * Gst.SECOND:
# We need to make sure that the waiting time was more than 50 ms.
st = Gst.Structure.new_empty("wait")
st["duration"] = float((now - self._last_action_time) / Gst.SECOND)
self._scenario_file.write(st.to_string() + "\n")
self._last_action_time = now
if not isinstance(action, Gst.Structure):
structure = Gst.Structure.new_empty(action)
for key, value in kwargs.items():
key = key.replace("_", "-")
structure[key] = value
action = structure
self._scenario_file.write(action.to_string() + "\n")
self._scenario_file.flush()
def do_startup(self):
Gtk.Application.do_startup(self)
# Init logging as early as possible so we can log startup code
enable_color = not os.environ.get(
'PITIVI_DEBUG_NO_COLOR', '0') in ('', '1')
# Let's show a human-readable Pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
loggable.init('PITIVI_DEBUG', enable_color, enable_crack_output)
self.info('starting up')
self._setup()
self._checkVersion()
def _setup(self):
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsManager()
self.proxy_manager = ProxyManager(self)
self.system = get_system()
self.project_manager.connect(
"new-project-loading", self._newProjectLoadingCb)
self.project_manager.connect(
"new-project-loaded", self._newProjectLoaded)
self.project_manager.connect("project-closed", self._projectClosed)
self._createActions()
self._syncDoUndo()
def _createActions(self):
self.shortcuts.register_group("app", _("General"), position=10)
self.undo_action = Gio.SimpleAction.new("undo", None)
self.undo_action.connect("activate", self._undoCb)
self.add_action(self.undo_action)
self.shortcuts.add("app.undo", ["<Primary>z"],
_("Undo the most recent action"))
self.redo_action = Gio.SimpleAction.new("redo", None)
self.redo_action.connect("activate", self._redoCb)
self.add_action(self.redo_action)
self.shortcuts.add("app.redo", ["<Primary><Shift>z"],
_("Redo the most recent action"))
self.quit_action = Gio.SimpleAction.new("quit", None)
self.quit_action.connect("activate", self._quitCb)
self.add_action(self.quit_action)
self.shortcuts.add("app.quit", ["<Primary>q"], _("Quit"))
self.show_shortcuts_action = Gio.SimpleAction.new("shortcuts_window", None)
self.show_shortcuts_action.connect("activate", self._show_shortcuts_cb)
self.add_action(self.show_shortcuts_action)
self.shortcuts.add("app.shortcuts_window",
["<Primary>F1", "<Primary>question"],
_("Show the Shortcuts Window"))
def do_activate(self):
if self.gui:
# The app is already started and the window already created.
# Present the already existing window.
if self.system.has_x11():
# TODO: Use present() instead of present_with_time() when
# https://bugzilla.gnome.org/show_bug.cgi?id=688830 is fixed.
from gi.repository import GdkX11
x11_server_time = GdkX11.x11_get_server_time(self.gui.get_window())
self.gui.present_with_time(x11_server_time)
else:
# On Wayland or Quartz (Mac OS X) backend there is no GdkX11,
# so just use present() directly here.
self.gui.present()
# No need to show the welcome wizard.
return
self.createMainWindow()
self.welcome_wizard.show()
@property
def welcome_wizard(self):
if not self.__welcome_wizard:
self.__welcome_wizard = StartUpWizard(self)
return self.__welcome_wizard
def createMainWindow(self):
if self.gui:
return
self.gui = MainWindow(self)
self.add_window(self.gui)
self.gui.checkScreenConstraints()
# We might as well show it.
self.gui.show()
def do_open(self, giofiles, unused_count, unused_hint):
assert giofiles
self.createMainWindow()
if len(giofiles) > 1:
self.warning(
"Can open only one project file at a time. Ignoring the rest!")
project_file = giofiles[0]
self.project_manager.loadProject(quote_uri(project_file.get_uri()))
return True
def shutdown(self):
"""Closes the app.
Returns:
bool: True if successful, False otherwise.
"""
self.debug("shutting down")
# Refuse to close if we are not done with the current project.
if not self.project_manager.closeRunningProject():
self.warning(
"Not closing since running project doesn't want to close")
return False
if self.welcome_wizard:
self.welcome_wizard.hide()
if self.gui:
self.gui.destroy()
self.threads.stopAllThreads()
self.settings.storeSettings()
self.quit()
return True
def _setScenarioFile(self, uri):
if uri:
project_path = path_from_uri(uri)
else:
# New project.
project_path = None
if 'PITIVI_SCENARIO_FILE' in os.environ:
scenario_path = os.environ['PITIVI_SCENARIO_FILE']
else:
cache_dir = get_dir(os.path.join(xdg_cache_home(), "scenarios"))
scenario_name = str(time.strftime("%Y%m%d-%H%M%S"))
if project_path:
scenario_name += os.path.splitext(project_path.replace(os.sep, "_"))[0]
scenario_path = os.path.join(cache_dir, scenario_name + ".scenario")
scenario_path = path_from_uri(quote_uri(scenario_path))
self._scenario_file = open(scenario_path, "w")
if project_path and not project_path.endswith(".scenario"):
# It's an xges file probably.
with open(project_path) as project:
content = project.read().replace("\n", "")
self.write_action("load-project",
serialized_content=content)
def _newProjectLoadingCb(self, unused_project_manager, project):
self._setScenarioFile(project.get_uri())
def _newProjectLoaded(self, unused_project_manager, project):
self.action_log = UndoableActionLog()
self.action_log.connect("pre-push", self._action_log_pre_push_cb)
self.action_log.connect("commit", self._actionLogCommit)
self.action_log.connect("move", self._action_log_move_cb)
self.project_observer = ProjectObserver(project, self.action_log)
def _projectClosed(self, unused_project_manager, project):
if project.loaded:
self.action_log = None
self._syncDoUndo()
if self._scenario_file:
self.write_action("stop")
self._scenario_file.close()
self._scenario_file = None
def _checkVersion(self):
"""Checks online for new versions of the app."""
self.info("Requesting version information async")
giofile = Gio.File.new_for_uri(RELEASES_URL)
giofile.load_contents_async(None, self._versionInfoReceivedCb, None)
def _versionInfoReceivedCb(self, giofile, result, user_data):
try:
raw = giofile.load_contents_finish(result)[1]
if not isinstance(raw, str):
raw = raw.decode()
raw = raw.split("\n")
# Split line at '=' if the line is not empty or a comment line
data = [element.split("=") for element in raw
if element and not element.startswith("#")]
# search newest version and status
status = "UNSUPPORTED"
current_version = None
for version, version_status in data:
if VERSION == version:
status = version_status
if version_status.upper() == "CURRENT":
# This is the latest.
current_version = version
self.info("Latest software version is %s", current_version)
VERSION_split = [int(i) for i in VERSION.split(".")]
current_version_split = [int(i)
for i in current_version.split(".")]
if VERSION_split > current_version_split:
status = "CURRENT"
self.info(
"Running version %s, which is newer than the latest known version. Considering it as the latest current version.", VERSION)
elif status is "UNSUPPORTED":
self.warning(
"Using an outdated version of Pitivi (%s)", VERSION)
self._version_information["current"] = current_version
self._version_information["status"] = status
self.emit("version-info-received", self._version_information)
except Exception as e:
self.warning("Version info could not be read: %s", e)
def isLatest(self):
"""Whether the app's version is the latest as far as we know."""
status = self._version_information.get("status")
return status is None or status.upper() == "CURRENT"
def getLatest(self):
"""Get the latest version of the app or None."""
return self._version_information.get("current")
def _quitCb(self, unused_action, unused_param):
self.shutdown()
def _undoCb(self, unused_action, unused_param):
self.action_log.undo()
def _redoCb(self, unused_action, unused_param):
self.action_log.redo()
def _show_shortcuts_cb(self, unused_action, unused_param):
show_shortcuts(self)
def _action_log_pre_push_cb(self, unused_action_log, action):
try:
st = action.asScenarioAction()
except NotImplementedError:
self.warning("No serialization method for action %s", action)
return
if st:
self.write_action(st)
def _actionLogCommit(self, action_log, unused_stack):
if action_log.is_in_transaction():
return
self._syncDoUndo()
def _action_log_move_cb(self, action_log, unused_stack):
self._syncDoUndo()
def _syncDoUndo(self):
can_undo = self.action_log and bool(self.action_log.undo_stacks)
self.undo_action.set_enabled(bool(can_undo))
can_redo = self.action_log and bool(self.action_log.redo_stacks)
self.redo_action.set_enabled(bool(can_redo))
if not self.project_manager.current_project:
return
dirty = self.action_log and self.action_log.dirty()
self.project_manager.current_project.setModificationState(dirty)
# In the tests we do not want to create any gui
if self.gui is not None:
self.gui.showProjectStatus()
class Pitivi(Gtk.Application, Loggable):
"""
Pitivi's application.
@type effects: L{EffectsManager}
@ivar gui: The main window of the app.
@type gui: L{PitiviMainWindow}
@ivar project_manager: The project manager object used in the application
@type project_manager: L{ProjectManager}
@ivar settings: Application-wide settings.
@type settings: L{GlobalSettings}.
"""
__gsignals__ = {
"version-info-received": (GObject.SIGNAL_RUN_LAST, None, (object,))
}
def __init__(self):
Gtk.Application.__init__(self,
application_id="org.pitivi",
flags=Gio.ApplicationFlags.HANDLES_OPEN)
Loggable.__init__(self)
self.settings = None
self.threads = None
self.effects = None
self.system = None
self.project_manager = ProjectManager(self)
self.action_log = UndoableActionLog(self)
self.timeline_log_observer = None
self.project_log_observer = None
self._last_action_time = Gst.util_get_timestamp()
self.gui = None
self.welcome_wizard = None
self._version_information = {}
self._scenario_file = None
self._first_action = True
self.connect("startup", self._startupCb)
self.connect("activate", self._activateCb)
self.connect("open", self.openCb)
def write_action(self, action, properties={}):
if self._first_action:
self._scenario_file.write(
"description, seek=true, handles-states=true\n")
self._first_action = False
now = Gst.util_get_timestamp()
if now - self._last_action_time > 0.05 * Gst.SECOND:
# We need to make sure that the waiting time was more than 50 ms.
st = Gst.Structure.new_empty("wait")
st["duration"] = float((now - self._last_action_time) / Gst.SECOND)
self._scenario_file.write(st.to_string() + "\n")
self._last_action_time = now
if not isinstance(action, Gst.Structure):
structure = Gst.Structure.new_empty(action)
for key, value in properties.items():
structure[key] = value
action = structure
self._scenario_file.write(action.to_string() + "\n")
self._scenario_file.flush()
def _startupCb(self, unused_app):
# Init logging as early as possible so we can log startup code
enable_color = not os.environ.get(
'PITIVI_DEBUG_NO_COLOR', '0') in ('', '1')
# Let's show a human-readable Pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
self.info('starting up')
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsManager()
self.system = getSystem()
self.action_log.connect("commit", self._actionLogCommit)
self.action_log.connect("undo", self._actionLogUndo)
self.action_log.connect("redo", self._actionLogRedo)
self.action_log.connect("cleaned", self._actionLogCleaned)
self.timeline_log_observer = TimelineLogObserver(self.action_log)
self.project_log_observer = ProjectLogObserver(self.action_log)
self.project_manager.connect(
"new-project-loading", self._newProjectLoadingCb)
self.project_manager.connect(
"new-project-loaded", self._newProjectLoaded)
self.project_manager.connect("project-closed", self._projectClosed)
self._createActions()
self._checkVersion()
def _createActions(self):
self.undo_action = Gio.SimpleAction.new("undo", None)
self.undo_action.connect("activate", self._undoCb)
self.add_action(self.undo_action)
self.add_accelerator("<Control>z", "app.undo", None)
self.redo_action = Gio.SimpleAction.new("redo", None)
self.redo_action.connect("activate", self._redoCb)
self.add_action(self.redo_action)
self.add_accelerator("<Control><Shift>z", "app.redo", None)
self.quit_action = Gio.SimpleAction.new("quit", None)
self.quit_action.connect("activate", self._quitCb)
self.add_action(self.quit_action)
self.add_accelerator("<Control>q", "app.quit", None)
def _activateCb(self, unused_app):
if self.gui:
# The app is already started and the window already created.
# Present the already existing window.
try:
# TODO: Use present() instead of present_with_time() when
# https://bugzilla.gnome.org/show_bug.cgi?id=688830 is fixed.
from gi.repository import GdkX11
x11_server_time = GdkX11.x11_get_server_time(self.gui.get_window())
self.gui.present_with_time(x11_server_time)
except ImportError:
# On Wayland or Quartz (Mac OS X) backend there is no GdkX11,
# so just use present() directly here.
self.gui.present()
# No need to show the welcome wizard.
return
self.createMainWindow()
self.welcome_wizard = StartUpWizard(self)
self.welcome_wizard.show()
def createMainWindow(self):
if self.gui:
return
self.gui = PitiviMainWindow(self)
self.add_window(self.gui)
# We might as well show it.
self.gui.show()
def openCb(self, unused_app, giofiles, unused_count, unused_hint):
assert giofiles
self.createMainWindow()
if len(giofiles) > 1:
self.warning(
"Can open only one project file at a time. Ignoring the rest!")
project_file = giofiles[0]
self.project_manager.loadProject(quote_uri(project_file.get_uri()))
return True
def shutdown(self):
"""
Close Pitivi.
@return: C{True} if Pitivi was successfully closed, else C{False}.
@rtype: C{bool}
"""
self.debug("shutting down")
# Refuse to close if we are not done with the current project.
if not self.project_manager.closeRunningProject():
self.warning(
"Not closing since running project doesn't want to close")
return False
if self.welcome_wizard:
self.welcome_wizard.hide()
if self.gui:
self.gui.destroy()
self.threads.stopAllThreads()
self.settings.storeSettings()
self.quit()
return True
self._first_action = True
def _setScenarioFile(self, uri):
if 'PITIVI_SCENARIO_FILE' in os.environ:
uri = quote_uri(os.environ['PITIVI_SCENARIO_FILE'])
else:
cache_dir = get_dir(os.path.join(xdg_cache_home(), "scenarios"))
scenario_name = str(time.strftime("%Y%m%d-%H%M%S"))
project_path = None
if uri:
project_path = path_from_uri(uri)
scenario_name += os.path.splitext(project_path.replace(os.sep, "_"))[0]
uri = os.path.join(cache_dir, scenario_name + ".scenario")
uri = quote_uri(uri)
self._scenario_file = open(path_from_uri(uri), "w")
if project_path:
f = open(project_path)
content = f.read()
if not project_path.endswith(".scenario"):
self.write_action("load-project",
{"serialized-content":
"%s" % content.replace("\n", "")})
f.close()
def _newProjectLoadingCb(self, unused_project_manager, uri):
self._setScenarioFile(uri)
def _newProjectLoaded(self, unused_project_manager, project, unused_fully_loaded):
self.action_log.clean()
self.timeline_log_observer.startObserving(project.timeline)
self.project_log_observer.startObserving(project)
def _projectClosed(self, unused_project_manager, project):
self.project_log_observer.stopObserving(project)
self.timeline_log_observer.stopObserving(project.timeline)
if self._scenario_file:
self.write_action("stop")
self._scenario_file.close()
self._scenario_file = None
def _checkVersion(self):
"""
Check online for release versions information.
"""
self.info("Requesting version information async")
giofile = Gio.File.new_for_uri(RELEASES_URL)
giofile.load_contents_async(None, self._versionInfoReceivedCb, None)
def _versionInfoReceivedCb(self, giofile, result, user_data):
try:
raw = giofile.load_contents_finish(result)[1]
if not isinstance(raw, str):
raw = raw.decode()
raw = raw.split("\n")
# Split line at '=' if the line is not empty or a comment line
data = [element.split("=") for element in raw
if element and not element.startswith("#")]
# search newest version and status
status = "UNSUPPORTED"
current_version = None
for version, version_status in data:
if VERSION == version:
status = version_status
if version_status.upper() == "CURRENT":
# This is the latest.
current_version = version
self.info("Latest software version is %s", current_version)
VERSION_split = [int(i) for i in VERSION.split(".")]
current_version_split = [int(i)
for i in current_version.split(".")]
if VERSION_split > current_version_split:
status = "CURRENT"
self.info(
"Running version %s, which is newer than the latest known version. Considering it as the latest current version.", VERSION)
elif status is "UNSUPPORTED":
self.warning(
"Using an outdated version of Pitivi (%s)", VERSION)
self._version_information["current"] = current_version
self._version_information["status"] = status
self.emit("version-info-received", self._version_information)
except Exception as e:
self.warning("Version info could not be read: %s", e)
def isLatest(self):
"""
Whether the app's version is the latest as far as we know.
"""
status = self._version_information.get("status")
return status is None or status.upper() == "CURRENT"
def getLatest(self):
"""
Get the latest version of the app or None.
"""
return self._version_information.get("current")
def _quitCb(self, unused_action, unused_param):
self.shutdown()
def _undoCb(self, unused_action, unused_param):
self.action_log.undo()
def _redoCb(self, unused_action, unused_param):
self.action_log.redo()
def _actionLogCommit(self, action_log, unused_stack, nested):
if nested:
return
self._syncDoUndo(action_log)
def _actionLogUndo(self, action_log, unused_stack):
self._syncDoUndo(action_log)
def _actionLogRedo(self, action_log, unused_stack):
self._syncDoUndo(action_log)
def _actionLogCleaned(self, action_log):
self._syncDoUndo(action_log)
def _syncDoUndo(self, action_log):
can_undo = bool(action_log.undo_stacks)
self.undo_action.set_enabled(can_undo)
can_redo = bool(action_log.redo_stacks)
self.redo_action.set_enabled(can_redo)
dirty = action_log.dirty()
self.project_manager.current_project.setModificationState(dirty)
# In the tests we do not want to create any gui
if self.gui is not None:
self.gui.showProjectStatus()
class Pitivi(Gtk.Application, Loggable):
"""
Pitivi's application.
@type effects: L{EffectsManager}
@ivar gui: The main window of the app.
@type gui: L{PitiviMainWindow}
@ivar project_manager: The project manager object used in the application
@type project_manager: L{ProjectManager}
@ivar settings: Application-wide settings.
@type settings: L{GlobalSettings}.
"""
__gsignals__ = {
"version-info-received": (GObject.SIGNAL_RUN_LAST, None, (object, ))
}
def __init__(self):
Gtk.Application.__init__(self,
application_id="org.pitivi",
flags=Gio.ApplicationFlags.HANDLES_OPEN)
Loggable.__init__(self)
self.settings = None
self.threads = None
self.effects = None
self.system = None
self.project_manager = ProjectManager(self)
self.action_log = UndoableActionLog()
self.timeline_log_observer = None
self.project_log_observer = None
self.gui = None
self.welcome_wizard = None
self._version_information = {}
self.connect("startup", self._startupCb)
self.connect("activate", self._activateCb)
self.connect("open", self.openCb)
def _startupCb(self, unused_app):
# Init logging as early as possible so we can log startup code
enable_color = not os.environ.get('PITIVI_DEBUG_NO_COLOR',
'0') in ('', '1')
# Let's show a human-readable Pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
self.info('starting up')
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsManager()
self.system = getSystem()
self.action_log.connect("commit", self._actionLogCommit)
self.action_log.connect("undo", self._actionLogUndo)
self.action_log.connect("redo", self._actionLogRedo)
self.action_log.connect("cleaned", self._actionLogCleaned)
self.timeline_log_observer = TimelineLogObserver(self.action_log)
self.project_log_observer = ProjectLogObserver(self.action_log)
self.project_manager.connect("new-project-loaded",
self._newProjectLoaded)
self.project_manager.connect("project-closed", self._projectClosed)
self._createActions()
self._checkVersion()
def _createActions(self):
self.undo_action = Gio.SimpleAction.new("undo", None)
self.undo_action.connect("activate", self._undoCb)
self.add_action(self.undo_action)
self.add_accelerator("<Control>z", "app.undo", None)
self.redo_action = Gio.SimpleAction.new("redo", None)
self.redo_action.connect("activate", self._redoCb)
self.add_action(self.redo_action)
self.add_accelerator("<Control><Shift>z", "app.redo", None)
self.quit_action = Gio.SimpleAction.new("quit", None)
self.quit_action.connect("activate", self._quitCb)
self.add_action(self.quit_action)
self.add_accelerator("<Control>q", "app.quit", None)
def _activateCb(self, unused_app):
if self.gui:
# The app is already started and the window already created.
# Present the already existing window.
# TODO: Use present() instead of present_with_time() when
# https://bugzilla.gnome.org/show_bug.cgi?id=688830 is fixed.
x11_server_time = GdkX11.x11_get_server_time(self.gui.get_window())
self.gui.present_with_time(x11_server_time)
# No need to show the welcome wizard.
return
self.createMainWindow()
self.welcome_wizard = StartUpWizard(self)
self.welcome_wizard.show()
def createMainWindow(self):
if self.gui:
return
self.gui = PitiviMainWindow(self)
self.add_window(self.gui)
# We might as well show it.
self.gui.show()
def openCb(self, unused_app, giofiles, unused_count, unused_hint):
assert giofiles
self.createMainWindow()
if len(giofiles) > 1:
self.warning(
"Can open only one project file at a time. Ignoring the rest!")
project_file = giofiles[0]
self.project_manager.loadProject(quote_uri(project_file.get_uri()))
return True
def shutdown(self):
"""
Close Pitivi.
@return: C{True} if Pitivi was successfully closed, else C{False}.
@rtype: C{bool}
"""
self.debug("shutting down")
# Refuse to close if we are not done with the current project.
if not self.project_manager.closeRunningProject():
self.warning(
"Not closing since running project doesn't want to close")
return False
if self.welcome_wizard:
self.welcome_wizard.hide()
if self.gui:
self.gui.destroy()
self.threads.stopAllThreads()
self.settings.storeSettings()
self.quit()
return True
def _newProjectLoaded(self, unused_project_manager, project,
unused_fully_loaded):
self.action_log.clean()
self.timeline_log_observer.startObserving(project.timeline)
self.project_log_observer.startObserving(project)
def _projectClosed(self, unused_project_manager, project):
self.project_log_observer.stopObserving(project)
self.timeline_log_observer.stopObserving(project.timeline)
def _checkVersion(self):
"""
Check online for release versions information.
"""
self.info("Requesting version information async")
giofile = Gio.File.new_for_uri(RELEASES_URL)
giofile.load_contents_async(None, self._versionInfoReceivedCb, None)
def _versionInfoReceivedCb(self, giofile, result, user_data):
try:
raw = giofile.load_contents_finish(result)[1]
if not isinstance(raw, str):
raw = raw.decode()
raw = raw.split("\n")
# Split line at '=' if the line is not empty or a comment line
data = [
element.split("=") for element in raw
if element and not element.startswith("#")
]
# search newest version and status
status = "UNSUPPORTED"
current_version = None
for version, version_status in data:
if VERSION == version:
status = version_status
if version_status.upper() == "CURRENT":
# This is the latest.
current_version = version
self.info("Latest software version is %s", current_version)
VERSION_split = [int(i) for i in VERSION.split(".")]
current_version_split = [
int(i) for i in current_version.split(".")
]
if VERSION_split > current_version_split:
status = "CURRENT"
self.info(
"Running version %s, which is newer than the latest known version. Considering it as the latest current version.",
VERSION)
elif status is "UNSUPPORTED":
self.warning("Using an outdated version of Pitivi (%s)",
VERSION)
self._version_information["current"] = current_version
self._version_information["status"] = status
self.emit("version-info-received", self._version_information)
except Exception as e:
self.warning("Version info could not be read: %s", e)
def isLatest(self):
"""
Whether the app's version is the latest as far as we know.
"""
status = self._version_information.get("status")
return status is None or status.upper() == "CURRENT"
def getLatest(self):
"""
Get the latest version of the app or None.
"""
return self._version_information.get("current")
def _quitCb(self, unused_action, unused_param):
self.shutdown()
def _undoCb(self, unused_action, unused_param):
self.action_log.undo()
def _redoCb(self, unused_action, unused_param):
self.action_log.redo()
def _actionLogCommit(self, action_log, unused_stack, nested):
if nested:
return
self._syncDoUndo(action_log)
def _actionLogUndo(self, action_log, unused_stack):
self._syncDoUndo(action_log)
def _actionLogRedo(self, action_log, unused_stack):
self._syncDoUndo(action_log)
def _actionLogCleaned(self, action_log):
self._syncDoUndo(action_log)
def _syncDoUndo(self, action_log):
can_undo = bool(action_log.undo_stacks)
self.undo_action.set_enabled(can_undo)
can_redo = bool(action_log.redo_stacks)
self.redo_action.set_enabled(can_redo)
dirty = action_log.dirty()
self.project_manager.current_project.setModificationState(dirty)
# In the tests we do not want to create any gui
if self.gui is not None:
self.gui.showProjectStatus()
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 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"],
"version-info-received": ["versions"],
"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')
# Let's show a human-readable pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
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.current = None
# get settings
self.settings = GlobalSettings()
self.threads = ThreadMaster()
#self.screencast = False
self.effects = EffectsHandler()
self.system = getSystem()
self.projectManager = ProjectManager(self)
self._connectToProjectManager(self.projectManager)
self.action_log = UndoableActionLog()
self.debug_action_log_observer = DebugActionLogObserver()
self.debug_action_log_observer.startObserving(self.action_log)
# TODO reimplement the observing after GES port
#self.timelineLogObserver = TimelineLogObserver(self.action_log)
self.projectLogObserver = ProjectLogObserver(self.action_log)
self.version_information = {}
self._checkVersion()
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):
pm = projectManager
pm.connect("new-project-loading",
self._projectManagerNewProjectLoading)
pm.connect("new-project-created",
self._projectManagerNewProjectCreated)
pm.connect("new-project-loaded", self._projectManagerNewProjectLoaded)
pm.connect("new-project-failed", self._projectManagerNewProjectFailed)
pm.connect("closing-project", self._projectManagerClosingProject)
pm.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,
unused_fully_loaded):
self.current = project
self.action_log.clean()
#self.timelineLogObserver.startObserving(project.timeline)
self.projectLogObserver.startObserving(project)
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)
# check if for version information online
def _checkVersion(self):
giofile = Gio.File.new_for_uri(RELEASES_URL)
self.info("Requesting version information")
giofile.load_contents_async(None, self._versionInfoReceivedCb, None)
def _versionInfoReceivedCb(self, giofile, result, data):
try:
# split data in lines
raw = giofile.load_contents_finish(result)[0].split("\n")
# split line at '=' if not empty or comment
data = [
element.split("=") for element in raw
if element and not element.startswith("#")
]
# search newest version and status
status = "UNSUPPORTED"
for version, version_status in data:
if pitivi_version == version:
status = version_status
if version_status.upper() == "CURRENT":
current_version = version
self.info("Version information received")
self.version_information["current"] = current_version
self.version_information["status"] = status
self.emit("version-info-received", self.version_information)
except:
self.warning("Version information could not be read")
class Pitivi(Gtk.Application, Loggable):
"""
Pitivi's application.
@type effects: L{EffectsManager}
@ivar gui: The main window of the app.
@type gui: L{PitiviMainWindow}
@ivar project_manager: The project manager object used in the application
@type project_manager: L{ProjectManager}
@ivar settings: Application-wide settings.
@type settings: L{GlobalSettings}.
"""
__gsignals__ = {
"version-info-received": (GObject.SIGNAL_RUN_LAST, None, (object, ))
}
def __init__(self):
Gtk.Application.__init__(self,
application_id="org.pitivi",
flags=Gio.ApplicationFlags.HANDLES_OPEN)
Loggable.__init__(self)
self.settings = None
self.threads = None
self.effects = None
self.system = None
self.project_manager = ProjectManager(self)
self.action_log = UndoableActionLog(self)
self.timeline_log_observer = None
self.project_log_observer = None
self._last_action_time = Gst.util_get_timestamp()
self.gui = None
self.welcome_wizard = None
self._version_information = {}
self._scenario_file = None
self._first_action = True
self.connect("startup", self._startupCb)
self.connect("activate", self._activateCb)
self.connect("open", self.openCb)
def write_action(self, action, properties={}):
if self._first_action:
self._scenario_file.write(
"description, seek=true, handles-states=true\n")
self._first_action = False
now = Gst.util_get_timestamp()
if now - self._last_action_time > 0.05 * Gst.SECOND:
# We need to make sure that the waiting time was more than 50 ms.
st = Gst.Structure.new_empty("wait")
st["duration"] = float((now - self._last_action_time) / Gst.SECOND)
self._scenario_file.write(st.to_string() + "\n")
self._last_action_time = now
if not isinstance(action, Gst.Structure):
structure = Gst.Structure.new_empty(action)
for key, value in properties.items():
structure[key] = value
action = structure
self._scenario_file.write(action.to_string() + "\n")
self._scenario_file.flush()
def _startupCb(self, unused_app):
# Init logging as early as possible so we can log startup code
enable_color = not os.environ.get('PITIVI_DEBUG_NO_COLOR',
'0') in ('', '1')
# Let's show a human-readable Pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
self.info('starting up')
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsManager()
self.system = getSystem()
self.action_log.connect("commit", self._actionLogCommit)
self.action_log.connect("undo", self._actionLogUndo)
self.action_log.connect("redo", self._actionLogRedo)
self.action_log.connect("cleaned", self._actionLogCleaned)
self.timeline_log_observer = TimelineLogObserver(self.action_log)
self.project_log_observer = ProjectLogObserver(self.action_log)
self.project_manager.connect("new-project-loading",
self._newProjectLoadingCb)
self.project_manager.connect("new-project-loaded",
self._newProjectLoaded)
self.project_manager.connect("project-closed", self._projectClosed)
self._createActions()
self._checkVersion()
def _createActions(self):
self.undo_action = Gio.SimpleAction.new("undo", None)
self.undo_action.connect("activate", self._undoCb)
self.add_action(self.undo_action)
self.add_accelerator("<Control>z", "app.undo", None)
self.redo_action = Gio.SimpleAction.new("redo", None)
self.redo_action.connect("activate", self._redoCb)
self.add_action(self.redo_action)
self.add_accelerator("<Control><Shift>z", "app.redo", None)
self.quit_action = Gio.SimpleAction.new("quit", None)
self.quit_action.connect("activate", self._quitCb)
self.add_action(self.quit_action)
self.add_accelerator("<Control>q", "app.quit", None)
def _activateCb(self, unused_app):
if self.gui:
# The app is already started and the window already created.
# Present the already existing window.
try:
# TODO: Use present() instead of present_with_time() when
# https://bugzilla.gnome.org/show_bug.cgi?id=688830 is fixed.
from gi.repository import GdkX11
x11_server_time = GdkX11.x11_get_server_time(
self.gui.get_window())
self.gui.present_with_time(x11_server_time)
except ImportError:
# On Wayland or Quartz (Mac OS X) backend there is no GdkX11,
# so just use present() directly here.
self.gui.present()
# No need to show the welcome wizard.
return
self.createMainWindow()
self.welcome_wizard = StartUpWizard(self)
self.welcome_wizard.show()
def createMainWindow(self):
if self.gui:
return
self.gui = PitiviMainWindow(self)
self.add_window(self.gui)
# We might as well show it.
self.gui.show()
def openCb(self, unused_app, giofiles, unused_count, unused_hint):
assert giofiles
self.createMainWindow()
if len(giofiles) > 1:
self.warning(
"Can open only one project file at a time. Ignoring the rest!")
project_file = giofiles[0]
self.project_manager.loadProject(quote_uri(project_file.get_uri()))
return True
def shutdown(self):
"""
Close Pitivi.
@return: C{True} if Pitivi was successfully closed, else C{False}.
@rtype: C{bool}
"""
self.debug("shutting down")
# Refuse to close if we are not done with the current project.
if not self.project_manager.closeRunningProject():
self.warning(
"Not closing since running project doesn't want to close")
return False
if self.welcome_wizard:
self.welcome_wizard.hide()
if self.gui:
self.gui.destroy()
self.threads.stopAllThreads()
self.settings.storeSettings()
self.quit()
return True
self._first_action = True
def _setScenarioFile(self, uri):
if 'PITIVI_SCENARIO_FILE' in os.environ:
uri = quote_uri(os.environ['PITIVI_SCENARIO_FILE'])
else:
cache_dir = get_dir(os.path.join(xdg_cache_home(), "scenarios"))
scenario_name = str(time.strftime("%Y%m%d-%H%M%S"))
project_path = None
if uri:
project_path = path_from_uri(uri)
scenario_name += os.path.splitext(
project_path.replace(os.sep, "_"))[0]
uri = os.path.join(cache_dir, scenario_name + ".scenario")
uri = quote_uri(uri)
self._scenario_file = open(path_from_uri(uri), "w")
if project_path:
f = open(project_path)
content = f.read()
if not uri.endswith(".scenario"):
self.write_action(
"load-project",
{"serialized-content": "%s" % content.replace("\n", "")})
f.close()
def _newProjectLoadingCb(self, unused_project_manager, uri):
self._setScenarioFile(uri)
def _newProjectLoaded(self, unused_project_manager, project,
unused_fully_loaded):
self.action_log.clean()
self.timeline_log_observer.startObserving(project.timeline)
self.project_log_observer.startObserving(project)
def _projectClosed(self, unused_project_manager, project):
self.project_log_observer.stopObserving(project)
self.timeline_log_observer.stopObserving(project.timeline)
if self._scenario_file:
self.write_action("stop")
self._scenario_file.close()
self._scenario_file = None
def _checkVersion(self):
"""
Check online for release versions information.
"""
self.info("Requesting version information async")
giofile = Gio.File.new_for_uri(RELEASES_URL)
giofile.load_contents_async(None, self._versionInfoReceivedCb, None)
def _versionInfoReceivedCb(self, giofile, result, user_data):
try:
raw = giofile.load_contents_finish(result)[1]
if not isinstance(raw, str):
raw = raw.decode()
raw = raw.split("\n")
# Split line at '=' if the line is not empty or a comment line
data = [
element.split("=") for element in raw
if element and not element.startswith("#")
]
# search newest version and status
status = "UNSUPPORTED"
current_version = None
for version, version_status in data:
if VERSION == version:
status = version_status
if version_status.upper() == "CURRENT":
# This is the latest.
current_version = version
self.info("Latest software version is %s", current_version)
VERSION_split = [int(i) for i in VERSION.split(".")]
current_version_split = [
int(i) for i in current_version.split(".")
]
if VERSION_split > current_version_split:
status = "CURRENT"
self.info(
"Running version %s, which is newer than the latest known version. Considering it as the latest current version.",
VERSION)
elif status is "UNSUPPORTED":
self.warning("Using an outdated version of Pitivi (%s)",
VERSION)
self._version_information["current"] = current_version
self._version_information["status"] = status
self.emit("version-info-received", self._version_information)
except Exception as e:
self.warning("Version info could not be read: %s", e)
def isLatest(self):
"""
Whether the app's version is the latest as far as we know.
"""
status = self._version_information.get("status")
return status is None or status.upper() == "CURRENT"
def getLatest(self):
"""
Get the latest version of the app or None.
"""
return self._version_information.get("current")
def _quitCb(self, unused_action, unused_param):
self.shutdown()
def _undoCb(self, unused_action, unused_param):
self.action_log.undo()
def _redoCb(self, unused_action, unused_param):
self.action_log.redo()
def _actionLogCommit(self, action_log, unused_stack, nested):
if nested:
return
self._syncDoUndo(action_log)
def _actionLogUndo(self, action_log, unused_stack):
self._syncDoUndo(action_log)
def _actionLogRedo(self, action_log, unused_stack):
self._syncDoUndo(action_log)
def _actionLogCleaned(self, action_log):
self._syncDoUndo(action_log)
def _syncDoUndo(self, action_log):
can_undo = bool(action_log.undo_stacks)
self.undo_action.set_enabled(can_undo)
can_redo = bool(action_log.redo_stacks)
self.redo_action.set_enabled(can_redo)
dirty = action_log.dirty()
self.project_manager.current_project.setModificationState(dirty)
# In the tests we do not want to create any gui
if self.gui is not None:
self.gui.showProjectStatus()
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 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"],
"version-info-received": ["versions"],
"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')
# Let's show a human-readable pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
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.current = None
# get settings
self.settings = GlobalSettings()
self.threads = ThreadMaster()
#self.screencast = False
self.effects = EffectsHandler()
self.system = getSystem()
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)
# TODO reimplement the observing after GES port
#self.timelineLogObserver = TimelineLogObserver(self.action_log)
self.projectLogObserver = ProjectLogObserver(self.action_log)
self.medialibrary_log_observer = MediaLibraryLogObserver(self.action_log)
self.version_information = {}
self._checkVersion()
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.medialibrary_log_observer.startObserving(project.medialibrary)
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)
# check if for version information online
def _checkVersion(self):
giofile = Gio.File.new_for_uri(RELEASES_URL)
self.info("Requesting version information")
giofile.load_contents_async(None, self._versionInfoReceivedCb, None)
def _versionInfoReceivedCb(self, giofile, result, data):
try:
# split data in lines
raw = giofile.load_contents_finish(result)[0].split("\n")
# split line at '=' if not empty or comment
data = [element.split("=") for element in raw
if element and not element.startswith("#")]
# search newest version and status
status = "UNSUPPORTED"
for version, version_status in data:
if pitivi_version == version:
status = version_status
if version_status.upper() == "CURRENT":
current_version = version
self.info("Version information received")
self.version_information["current"] = current_version
self.version_information["status"] = status
self.emit("version-info-received", self.version_information)
except:
self.warning("Version information could not be read")
class Pitivi(Gtk.Application, Loggable):
"""
Pitivi's application.
@type effects: L{EffectsManager}
@ivar gui: The main window of the app.
@type gui: L{PitiviMainWindow}
@ivar project_manager: The project manager object used in the application
@type project_manager: L{ProjectManager}
@ivar settings: Application-wide settings.
@type settings: L{GlobalSettings}.
"""
__gsignals__ = {
"version-info-received": (GObject.SIGNAL_RUN_LAST, None, (object,))
}
def __init__(self):
Gtk.Application.__init__(self,
application_id="org.pitivi",
flags=Gio.ApplicationFlags.HANDLES_OPEN)
Loggable.__init__(self)
self.settings = None
self.threads = None
self.effects = None
self.system = None
self.project_manager = ProjectManager(self)
self.action_log = UndoableActionLog()
self.timeline_log_observer = None
self.project_log_observer = None
self.gui = None
self.welcome_wizard = None
self._version_information = {}
self.connect("startup", self._startupCb)
self.connect("activate", self._activateCb)
self.connect("open", self.openCb)
def _startupCb(self, unused_app):
# Init logging as early as possible so we can log startup code
enable_color = not os.environ.get('PITIVI_DEBUG_NO_COLOR', '0') in ('', '1')
# Let's show a human-readable Pitivi debug output by default, and only
# show a crazy unreadable mess when surrounded by gst debug statements.
enable_crack_output = "GST_DEBUG" in os.environ
log.init('PITIVI_DEBUG', enable_color, enable_crack_output)
self.info('starting up')
self.settings = GlobalSettings()
self.threads = ThreadMaster()
self.effects = EffectsManager()
self.system = getSystem()
self.action_log.connect("commit", self._actionLogCommit)
self.action_log.connect("undo", self._actionLogUndo)
self.action_log.connect("redo", self._actionLogRedo)
self.action_log.connect("cleaned", self._actionLogCleaned)
self.timeline_log_observer = TimelineLogObserver(self.action_log)
self.project_log_observer = ProjectLogObserver(self.action_log)
self.project_manager.connect("new-project-loaded", self._newProjectLoaded)
self.project_manager.connect("project-closed", self._projectClosed)
self._createActions()
self._checkVersion()
def _createActions(self):
self.undo_action = Gio.SimpleAction.new("undo", None)
self.undo_action.connect("activate", self._undoCb)
self.add_action(self.undo_action)
self.add_accelerator("<Control>z", "app.undo", None)
self.redo_action = Gio.SimpleAction.new("redo", None)
self.redo_action.connect("activate", self._redoCb)
self.add_action(self.redo_action)
self.add_accelerator("<Control><Shift>z", "app.redo", None)
self.quit_action = Gio.SimpleAction.new("quit", None)
self.quit_action.connect("activate", self._quitCb)
self.add_action(self.quit_action)
self.add_accelerator("<Control>q", "app.quit", None)
def _activateCb(self, unused_app):
if self.gui:
# The app is already started and the window already created.
# Present the already existing window.
# TODO: Use present() instead of present_with_time() when
# https://bugzilla.gnome.org/show_bug.cgi?id=688830 is fixed.
x11_server_time = GdkX11.x11_get_server_time(self.gui.get_window())
self.gui.present_with_time(x11_server_time)
# No need to show the welcome wizard.
return
self.createMainWindow()
self.welcome_wizard = StartUpWizard(self)
self.welcome_wizard.show()
def createMainWindow(self):
if self.gui:
return
self.gui = PitiviMainWindow(self)
self.add_window(self.gui)
# We might as well show it.
self.gui.show()
def openCb(self, unused_app, giofiles, unused_count, unused_hint):
assert giofiles
self.createMainWindow()
if len(giofiles) > 1:
self.warning("Can open only one project file at a time. Ignoring the rest!")
project_file = giofiles[0]
self.project_manager.loadProject(quote_uri(project_file.get_uri()))
return True
def shutdown(self):
"""
Close Pitivi.
@return: C{True} if Pitivi was successfully closed, else C{False}.
@rtype: C{bool}
"""
self.debug("shutting down")
# Refuse to close if we are not done with the current project.
if not self.project_manager.closeRunningProject():
self.warning("Not closing since running project doesn't want to close")
return False
if self.welcome_wizard:
self.welcome_wizard.hide()
if self.gui:
self.gui.destroy()
self.threads.stopAllThreads()
self.settings.storeSettings()
self.quit()
return True
def _newProjectLoaded(self, unused_project_manager, project, unused_fully_loaded):
self.action_log.clean()
self.timeline_log_observer.startObserving(project.timeline)
self.project_log_observer.startObserving(project)
def _projectClosed(self, unused_project_manager, project):
self.project_log_observer.stopObserving(project)
self.timeline_log_observer.stopObserving(project.timeline)
def _checkVersion(self):
"""
Check online for release versions information.
"""
self.info("Requesting version information async")
giofile = Gio.File.new_for_uri(RELEASES_URL)
giofile.load_contents_async(None, self._versionInfoReceivedCb, None)
def _versionInfoReceivedCb(self, giofile, result, user_data):
try:
raw = giofile.load_contents_finish(result)[1]
if not isinstance(raw, str):
raw = raw.decode()
raw = raw.split("\n")
# Split line at '=' if the line is not empty or a comment line
data = [element.split("=") for element in raw
if element and not element.startswith("#")]
# search newest version and status
status = "UNSUPPORTED"
current_version = None
for version, version_status in data:
if VERSION == version:
status = version_status
if version_status.upper() == "CURRENT":
# This is the latest.
current_version = version
self.info("Latest software version is %s", current_version)
VERSION_split = [int(i) for i in VERSION.split(".")]
current_version_split = [int(i) for i in current_version.split(".")]
if VERSION_split > current_version_split:
status = "CURRENT"
self.info("Running version %s, which is newer than the latest known version. Considering it as the latest current version.", VERSION)
elif status is "UNSUPPORTED":
self.warning("Using an outdated version of Pitivi (%s)", VERSION)
self._version_information["current"] = current_version
self._version_information["status"] = status
self.emit("version-info-received", self._version_information)
except Exception as e:
self.warning("Version info could not be read: %s", e)
def isLatest(self):
"""
Whether the app's version is the latest as far as we know.
"""
status = self._version_information.get("status")
return status is None or status.upper() == "CURRENT"
def getLatest(self):
"""
Get the latest version of the app or None.
"""
return self._version_information.get("current")
def _quitCb(self, unused_action, unused_param):
self.shutdown()
def _undoCb(self, unused_action, unused_param):
self.action_log.undo()
def _redoCb(self, unused_action, unused_param):
self.action_log.redo()
def _actionLogCommit(self, action_log, unused_stack, nested):
if nested:
return
self._syncDoUndo(action_log)
def _actionLogUndo(self, action_log, unused_stack):
self._syncDoUndo(action_log)
def _actionLogRedo(self, action_log, unused_stack):
self._syncDoUndo(action_log)
def _actionLogCleaned(self, action_log):
self._syncDoUndo(action_log)
def _syncDoUndo(self, action_log):
can_undo = bool(action_log.undo_stacks)
self.undo_action.set_enabled(can_undo)
can_redo = bool(action_log.redo_stacks)
self.redo_action.set_enabled(can_redo)
dirty = action_log.dirty()
self.project_manager.current_project.setModificationState(dirty)
# In the tests we do not want to create any gui
if self.gui is not None:
self.gui.showProjectStatus()