Python settings.GlobalSettings类代码示例

def __create_settings(proxyingStrategy=ProxyingStrategy.NOTHING,
                      numTranscodingJobs=4,
                      **additional_settings):
    settings = GlobalSettings()
    settings.proxyingStrategy = proxyingStrategy
    settings.numTranscodingJobs = numTranscodingJobs
    for key, value in additional_settings.items():
        setattr(settings, key, value)
    return settings

    def test_add_config_option(self):
        def add_option():
            GlobalSettings.addConfigOption("optionA1", section="section-a",
                                           key="option-a-1", default=False)
        # "section-a" does not exist.
        with self.assertRaises(ConfigError):
            add_option()

        GlobalSettings.addConfigSection("section-a")
        add_option()
        self.assertFalse(GlobalSettings.optionA1)
        with self.assertRaises(ConfigError):
            add_option()

    def test_read_config_file(self):
        GlobalSettings.addConfigSection("section-1")
        GlobalSettings.addConfigOption("section1OptionA", section="section-1",
                                       key="option-a", default=50)
        GlobalSettings.addConfigOption("section1OptionB", section="section-1",
                                       key="option-b", default=False)
        GlobalSettings.addConfigOption("section1OptionC", section="section-1",
                                       key="option-c", default="")

        self.assertEqual(GlobalSettings.section1OptionA, 50)
        self.assertEqual(GlobalSettings.section1OptionB, False)
        self.assertEqual(GlobalSettings.section1OptionC, "")

        conf_file_content = ("[section-1]\n"
                             "option-a = 10\n"
                             "option-b = True\n"
                             "option-c = Pigs fly\n")

        with mock.patch("pitivi.settings.xdg_config_home") as xdg_config_home,\
                tempfile.TemporaryDirectory() as temp_dir:
            with open(os.path.join(temp_dir, "pitivi.conf"), "w") as tmp_file:
                tmp_file.write(conf_file_content)
            xdg_config_home.return_value = temp_dir
            settings = GlobalSettings()

        self.assertEqual(settings.section1OptionA, 10)
        self.assertEqual(settings.section1OptionB, True)
        self.assertEqual(settings.section1OptionC, "Pigs fly")

    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):
        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 test_write_config_file(self):
        GlobalSettings.addConfigSection("section-new")
        GlobalSettings.addConfigOption("sectionNewOptionA",
                                       section="section-new", key="option-a",
                                       default="elmo")

        with mock.patch("pitivi.settings.xdg_config_home") as xdg_config_home,\
                tempfile.TemporaryDirectory() as temp_dir:
            xdg_config_home.return_value = temp_dir
            settings1 = GlobalSettings()

            settings1.sectionNewOptionA = "kermit"
            settings1.storeSettings()

            settings2 = GlobalSettings()
            self.assertEqual(settings2.sectionNewOptionA, "kermit")

    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 _valueChanged(self, fake_widget, real_widget, attrname):
        value = getattr(self.settings, attrname)
        if attrname not in self.original_values:
            self.original_values[attrname] = value
            if attrname + "Changed" not in GlobalSettings.get_signals():
                self.restart_warning.show()
            self.revert_button.set_sensitive(True)

        # convert the value of the widget to whatever type it is currently
        if value is not None:
            value = type(value)(real_widget.getWidgetValue())
        setattr(self.settings, attrname, value)

        # adjust controls as appropriate
        self.resets[attrname].set_sensitive(not self.settings.isDefault(attrname))
        self.factory_settings.set_sensitive(True)

    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 _valueChanged(self, unused_fake_widget, real_widget, attrname):
        # Disable missing docstring
        #pylint: disable=C0111
        value = getattr(self.settings, attrname)
        if attrname not in self.original_values:
            self.original_values[attrname] = value
            if not GlobalSettings.notifiesConfigOption(attrname):
                self.restart_warning.show()
            self.revert_button.set_sensitive(True)

        # convert the value of the widget to whatever type it is currently
        if value is not None:
            value = type(value)(real_widget.getWidgetValue())
        setattr(self.settings, attrname, value)

        # adjust controls as appropriate
        self.resets[attrname].set_sensitive(not self.settings.isDefault(attrname))
        self.factory_settings.set_sensitive(True)

    def __init__(self):
        """
        initialize pitivi with the command line arguments
        """
        Loggable.__init__(self)

        # init logging as early as possible so we can log startup code
        enable_color = os.environ.get('PITIVI_DEBUG_NO_COLOR', '0') in ('', '0')
        log.init('PITIVI_DEBUG', enable_color)

        self.info('starting up')

        # store ourself in the instance global
        if instance.PiTiVi:
            raise RuntimeWarning(
                _("There is already a %s instance, please inform the developers by filing a bug at http://bugzilla.gnome.org/enter_bug.cgi?product=pitivi")
                % APPNAME)
        instance.PiTiVi = self

        self.projects = []
        self.current = None

        # get settings
        self.settings = GlobalSettings()
        self.threads = ThreadMaster()
        #self.screencast = False

        self.plugin_manager = PluginManager(
            self.settings.get_local_plugin_path(),
            self.settings.get_plugin_settings_path())
        self.effects = Magician()
        self.deviceprobe = get_probe()

        self.projectManager = ProjectManager()
        self._connectToProjectManager(self.projectManager)

        self.action_log = UndoableActionLog()
        self.debug_action_log_observer = DebugActionLogObserver()
        self.debug_action_log_observer.startObserving(self.action_log)
        self.timelineLogObserver = TimelineLogObserver(self.action_log)
        self.projectLogObserver = ProjectLogObserver(self.action_log)
        self.sourcelist_log_observer = SourceListLogObserver(self.action_log)

class Pitivi(Loggable, Signallable):
    """
    Pitivi's main application class.

    Signals:
     - C{new-project} : A new C{Project} is loaded and ready to use.

     - C{new-project-loading} : Pitivi is attempting to load a new project.
     - C{new-project-loaded} : A new L{Project} has been loaded, and the UI should refresh it's view.
     - C{new-project-failed} : A new L{Project} failed to load.
     - C{closing-project} :  pitivi would like to close a project. handlers should return false
     if they do not want this project to close. by default, assumes
     true. This signal should only be used by classes that might want to abort
     the closing of a project.
     - C{project-closed} : The project is closed, it will be freed when the callback returns.
     Classes should connect to this instance when they want to know that
     data related to that project is no longer going to be used.
     - C{shutdown} : Used internally, do not use this signal.`

    @ivar settings: Application-wide settings.
    @type settings: L{GlobalSettings}.
    @ivar 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
#.........这里部分代码省略.........

import pitivi.settings as settings
from pitivi.settings import GlobalSettings
from pitivi.configure import get_pixmap_dir

import pitivi.utils as utils

from pitivi.utils.misc import big_to_cairo_alpha_mask, big_to_cairo_red_mask, big_to_cairo_green_mask, big_to_cairo_blue_mask
from pitivi.utils.receiver import receiver, handler
from pitivi.utils.timeline import Zoomable
from pitivi.utils.signal import Signallable
from pitivi.utils.loggable import Loggable

from pitivi.dialogs.prefs import PreferencesDialog

GlobalSettings.addConfigSection("thumbnailing")
GlobalSettings.addConfigOption("thumbnailSpacingHint",
    section="thumbnailing",
    key="spacing-hint",
    default=5,
    notify=True)

GlobalSettings.addConfigOption("thumbnailPeriod",
    section="thumbnailing",
    key="thumbnail-period",
    default=gst.SECOND,
    notify=True)

PreferencesDialog.addNumericPreference("thumbnailSpacingHint",
    section=_("Appearance"),
    label=_("Thumbnail gap"),

from pitivi.configure import get_pixmap_dir
from pitivi.settings import GlobalSettings

from pitivi.utils.loggable import Loggable
from pitivi.utils.misc import uri_is_valid
from pitivi.utils.ui import beautify_length, beautify_stream,\
    SPACING

from pitivi.viewer import ViewerWidget

DEFAULT_AUDIO_IMAGE = os.path.join(get_pixmap_dir(), "pitivi-sound.png")

PREVIEW_WIDTH = 250
PREVIEW_HEIGHT = 100

GlobalSettings.addConfigSection('filechooser-preview')
GlobalSettings.addConfigOption('FCEnablePreview',
    section='filechooser-preview',
    key='do-preview-on-clip-import',
    default=True)
GlobalSettings.addConfigOption('FCpreviewWidth',
    section='filechooser-preview',
    key='video-preview-width',
    default=PREVIEW_WIDTH)
GlobalSettings.addConfigOption('FCpreviewHeight',
    section='filechooser-preview',
    key='video-preview-height',
    default=PREVIEW_HEIGHT)


class PreviewWidget(gtk.VBox, Loggable):

import pitivi.utils as utils
from pitivi.configure import get_pixmap_dir
from pitivi.elements.singledecodebin import SingleDecodeBin
from pitivi.elements.thumbnailsink import CairoSurfaceThumbnailSink
from pitivi.elements.arraysink import ArraySink
from pitivi.signalinterface import Signallable
import pitivi.stream as stream
from pitivi.settings import GlobalSettings
from pitivi.ui.zoominterface import Zoomable
from pitivi.log.loggable import Loggable
from pitivi.factories.file import PictureFileSourceFactory
from pitivi.thumbnailcache import ThumbnailCache
from pitivi.ui.prefs import PreferencesDialog
from pitivi.receiver import receiver, handler

GlobalSettings.addConfigSection("thumbnailing")
GlobalSettings.addConfigOption(
    "thumbnailSpacingHint", section="thumbnailing", key="spacing-hint", default=2, notify=True
)

PreferencesDialog.addNumericPreference(
    "thumbnailSpacingHint",
    section=_("Appearance"),
    label=_("Thumbnail Gap (pixels)"),
    lower=0,
    description=_("The gap between thumbnails"),
)

# this default works out to a maximum of ~ 1.78 MiB per factory, assuming:
# 4:3 aspect ratio
# 4 bytes per pixel