예제 #1
0
    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()
예제 #2
0
파일: application.py 프로젝트: jojva/pitivi
    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()
예제 #3
0
    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()
예제 #4
0
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")
예제 #5
0
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)
예제 #6
0
파일: application.py 프로젝트: jojva/pitivi
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")