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()
class StartupWizardGuiPitivi(GuiPitivi):
"""
Creates an instance of the PiTiVi UI with the welcome dialog
This is not called when a project is passed as a parameter.
"""
def __init__(self, debug=False):
GuiPitivi.__init__(self, debug)
self.projectManager.newBlankProject(False)
def _createGui(self):
# Prevent the main window to go fullscreen because at least
# the Metacity window manager will refuse to bring
# the startup wizard window in front of the main window.
return PitiviMainWindow(self, allow_full_screen=False)
def _showGui(self):
GuiPitivi._showGui(self)
self.wizard = StartUpWizard(self)
self.wizard.show()
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()
class StartupWizardGuiPitivi(FullGuiPitivi):
"""
Creates an instance of the PiTiVi UI with the welcome dialog
This is not called when a project is passed as a parameter.
"""
def __init__(self, debug=False):
FullGuiPitivi.__init__(self, debug)
self.projectManager.newBlankProject(False)
def _createGui(self):
# Prevent the main window to go fullscreen because at least
# the Metacity window manager will refuse to bring
# the startup wizard window in front of the main window.
return FullGuiPitivi._createGui(self, allow_full_screen=False)
def _showGui(self):
FullGuiPitivi._showGui(self)
self.wizard = StartUpWizard(self)
self.wizard.show()
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 _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 _showGui(self):
FullGuiPitivi._showGui(self)
self.wizard = StartUpWizard(self)
self.wizard.show()
def _createGui(self):
self.wizard = StartUpWizard(self)
# Prevent the main window to go fullscreen because at least
# the Metacity window manager will refuse to bring
# the startup wizard window in front of the main window.
return FullGuiPitivi._createGui(self, allow_full_screen=False)
def welcome_wizard(self):
if not self.__welcome_wizard:
self.__welcome_wizard = StartUpWizard(self)
return self.__welcome_wizard
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
Zoomable.app = self
self.connect("startup", self._startupCb)
self.connect("activate", self._activateCb)
self.connect("open", self.openCb)
def write_action(self, action, properties={}):
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 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)
self.gui.checkScreenConstraints()
# 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 _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, 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)
# TODO: Remove this once we revisit undo/redo T3360
can_undo = False
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()
def _showGui(self):
GuiPitivi._showGui(self)
self.wizard = StartUpWizard(self)
self.wizard.show()
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(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()
