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@shivam-tripathi
Created February 16, 2017 19:18
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# -*- coding: utf-8 -*-
# Pitivi video editor
# Copyright (c) 2005, Edward Hervey <[email protected]>
# Copyright (c) 2009, Alessandro Decina <[email protected]>
# Copyright (c) 2012, Jean-François Fortin Tam <[email protected]>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
# Boston, MA 02110-1301, USA.
import os
import time
from gettext import gettext as _
from gettext import ngettext
from hashlib import md5
from urllib.parse import unquote
from urllib.parse import urlparse
from gi.repository import Gdk
from gi.repository import GdkPixbuf
from gi.repository import GES
from gi.repository import Gio
from gi.repository import GLib
from gi.repository import GObject
from gi.repository import Gst
from gi.repository import GstPbutils
from gi.repository import Gtk
from gi.repository import Pango
from pitivi.configure import get_pixmap_dir
from pitivi.configure import get_ui_dir
from pitivi.dialogs.clipmediaprops import ClipMediaPropsDialog
from pitivi.dialogs.filelisterrordialog import FileListErrorDialog
from pitivi.mediafilespreviewer import PreviewWidget
from pitivi.settings import GlobalSettings
from pitivi.timeline.previewers import ThumbnailCache
from pitivi.utils.loggable import Loggable
from pitivi.utils.misc import disconnectAllByFunc
from pitivi.utils.misc import get_proxy_target
from pitivi.utils.misc import path_from_uri
from pitivi.utils.misc import PathWalker
from pitivi.utils.misc import quote_uri
from pitivi.utils.proxy import ProxyingStrategy
from pitivi.utils.proxy import ProxyManager
from pitivi.utils.ui import beautify_asset
from pitivi.utils.ui import beautify_ETA
from pitivi.utils.ui import beautify_length
from pitivi.utils.ui import FILE_TARGET_ENTRY
from pitivi.utils.ui import fix_infobar
from pitivi.utils.ui import info_name
from pitivi.utils.ui import LARGE_THUMB_WIDTH
from pitivi.utils.ui import SMALL_THUMB_WIDTH
from pitivi.utils.ui import SPACING
from pitivi.utils.ui import URI_TARGET_ENTRY
# Values used in the settings file.
SHOW_TREEVIEW = 1
SHOW_ICONVIEW = 2
GlobalSettings.addConfigSection('clip-library')
GlobalSettings.addConfigOption('lastImportFolder',
section='clip-library',
key='last-folder',
environment='PITIVI_IMPORT_FOLDER',
default=os.path.expanduser("~"))
GlobalSettings.addConfigOption('closeImportDialog',
section='clip-library',
key='close-import-dialog-after-import',
default=True)
GlobalSettings.addConfigOption('lastClipView',
section='clip-library',
key='last-clip-view',
type_=int,
default=SHOW_ICONVIEW)
STORE_MODEL_STRUCTURE = (
GdkPixbuf.Pixbuf, GdkPixbuf.Pixbuf,
str, object, str, str, object)
(COL_ICON_64,
COL_ICON_128,
COL_INFOTEXT,
COL_ASSET,
COL_URI,
COL_SEARCH_TEXT,
COL_THUMB_DECORATOR) = list(range(len(STORE_MODEL_STRUCTURE)))
# This whitelist is made from personal knowledge of file extensions in the wild,
# from gst-inspect |grep demux,
# http://en.wikipedia.org/wiki/Comparison_of_container_formats and
# http://en.wikipedia.org/wiki/List_of_file_formats#Video
# ...and looking at the contents of /usr/share/mime
SUPPORTED_FILE_FORMATS = {
"video": ("3gpp", "3gpp2", "dv", "mp2t", "mp4", "mpeg", "ogg", "quicktime", "webm", "x-flv", "x-matroska", "x-mng", "x-ms-asf", "x-msvideo", "x-ms-wmp", "x-ms-wmv", "x-ogm+ogg", "x-theora+ogg", "mp2t"), # noqa
"application": ("mxf",),
# Don't forget audio formats
"audio": ("aac", "ac3", "basic", "flac", "mp2", "mp4", "mpeg", "ogg", "opus", "webm", "x-adpcm", "x-aifc", "x-aiff", "x-aiffc", "x-ape", "x-flac+ogg", "x-m4b", "x-matroska", "x-ms-asx", "x-ms-wma", "x-speex", "x-speex+ogg", "x-vorbis+ogg", "x-wav"), # noqa
# ...and image formats
"image": ("jp2", "jpeg", "png", "svg+xml")}
SUPPORTED_MIMETYPES = []
for category, mime_types in SUPPORTED_FILE_FORMATS.items():
for mime in mime_types:
SUPPORTED_MIMETYPES.append(category + "/" + mime)
class FileChooserExtraWidget(Gtk.Grid, Loggable):
def __init__(self, app):
Loggable.__init__(self)
Gtk.Grid.__init__(self)
self.app = app
self.set_row_spacing(SPACING)
self.set_column_spacing(SPACING)
self.__close_after = Gtk.CheckButton(label=_("Close after importing files"))
self.__close_after.set_active(self.app.settings.closeImportDialog)
self.attach(self.__close_after, 0, 0, 1, 2)
self.__automatic_proxies = Gtk.RadioButton.new_with_label(
None, _("Create proxies when the media format is not supported officially"))
self.__automatic_proxies.set_tooltip_markup(
_("Let Pitivi decide when to"
" create proxy files and when not. The decision will be made"
" depending on the file format, and how well it is supported."
" For example H.264, FLAC files contained in QuickTime will"
" not be proxied, but AAC, H.264 contained in MPEG-TS will.\n\n"
"<i>This is the only option officially supported by the"
" Pitivi developers and thus is the safest."
"</i>"))
self.__force_proxies = Gtk.RadioButton.new_with_label_from_widget(
self.__automatic_proxies, _("Create proxies for all files"))
self.__force_proxies.set_tooltip_markup(
_("Use proxies for every imported file"
" whatever its current media format is."))
self.__no_proxies = Gtk.RadioButton.new_with_label_from_widget(
self.__automatic_proxies, _("Do not use proxy files"))
if self.app.settings.proxyingStrategy == ProxyingStrategy.ALL:
self.__force_proxies.set_active(True)
elif self.app.settings.proxyingStrategy == ProxyingStrategy.NOTHING:
self.__no_proxies.set_active(True)
else:
self.__automatic_proxies.set_active(True)
self.attach(self.__automatic_proxies, 1, 0, 1, 1)
self.attach(self.__force_proxies, 1, 1, 1, 1)
self.attach(self.__no_proxies, 1, 2, 1, 1)
self.show_all()
def saveValues(self):
self.app.settings.closeImportDialog = self.__close_after.get_active()
if self.__force_proxies.get_active():
self.app.settings.proxyingStrategy = ProxyingStrategy.ALL
elif self.__no_proxies.get_active():
self.app.settings.proxyingStrategy = ProxyingStrategy.NOTHING
else:
self.app.settings.proxyingStrategy = ProxyingStrategy.AUTOMATIC
class AssetThumbnail(Loggable):
"""Provider of decorated thumbnails for an asset."""
EMBLEMS = {}
PROXIED = "asset-proxied"
NO_PROXY = "no-proxy"
IN_PROGRESS = "asset-proxy-in-progress"
ASSET_PROXYING_ERROR = "asset-proxying-error"
DEFAULT_ALPHA = 255
icons_by_name = {}
for status in [PROXIED, IN_PROGRESS, ASSET_PROXYING_ERROR]:
EMBLEMS[status] = []
for size in [32, 64]:
EMBLEMS[status].append(GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(get_pixmap_dir(), "%s.svg" % status), size, size))
def __init__(self, asset, proxy_manager):
Loggable.__init__(self)
self.__asset = asset
self.src_small, self.src_large = self.__get_thumbnails()
self.proxy_manager = proxy_manager
self.decorate()
def __get_thumbnails(self):
"""Gets the base source thumbnails.
Returns:
List[GdkPixbuf.Pixbuf]: The small thumbnail and the large thumbnail
to be decorated.
"""
video_streams = [
stream_info
for stream_info in self.__asset.get_info().get_stream_list()
if isinstance(stream_info, GstPbutils.DiscovererVideoInfo)]
if video_streams:
# Check if the files have thumbnails in the user's cache directory.
real_uri = get_proxy_target(self.__asset).props.id
small_thumb, large_thumb = self.__get_thumbnails_from_xdg_cache(real_uri)
if not small_thumb:
if self.__asset.is_image():
path = Gst.uri_get_location(real_uri)
try:
pixbuf = GdkPixbuf.Pixbuf.new_from_file(path)
width = pixbuf.props.width
height = pixbuf.props.height
small_thumb = pixbuf.scale_simple(
SMALL_THUMB_WIDTH,
SMALL_THUMB_WIDTH * height / width,
GdkPixbuf.InterpType.BILINEAR)
large_thumb = pixbuf.scale_simple(
LARGE_THUMB_WIDTH,
LARGE_THUMB_WIDTH * height / width,
GdkPixbuf.InterpType.BILINEAR)
except GLib.Error as error:
self.debug("Failed loading thumbnail because: %s", error)
small_thumb, large_thumb = self.__get_icons("image-x-generic")
else:
# Build or reuse a ThumbnailCache.
thumb_cache = ThumbnailCache.get(self.__asset)
small_thumb = thumb_cache.getPreviewThumbnail()
if not small_thumb:
small_thumb, large_thumb = self.__get_icons("video-x-generic")
else:
width = small_thumb.props.width
height = small_thumb.props.height
large_thumb = small_thumb.scale_simple(
LARGE_THUMB_WIDTH,
LARGE_THUMB_WIDTH * height / width,
GdkPixbuf.InterpType.BILINEAR)
if width > SMALL_THUMB_WIDTH:
small_thumb = small_thumb.scale_simple(
SMALL_THUMB_WIDTH,
SMALL_THUMB_WIDTH * height / width,
GdkPixbuf.InterpType.BILINEAR)
else:
small_thumb, large_thumb = self.__get_icons("audio-x-generic")
return small_thumb, large_thumb
def __get_thumbnails_from_xdg_cache(self, real_uri):
"""Gets pixbufs for the specified thumbnail from the user's cache dir.
Looks for thumbnails according to the [Thumbnail Managing Standard](https://specifications.freedesktop.org/thumbnail-spec/thumbnail-spec-latest.html#DIRECTORY).
Args:
real_uri (str): The URI of the asset.
Returns:
List[GdkPixbuf.Pixbuf]: The small thumbnail and the large thumbnail,
if available in the user's cache directory, otherwise (None, None).
"""
quoted_uri = quote_uri(real_uri)
thumbnail_hash = md5(quoted_uri.encode()).hexdigest()
thumb_dir = os.path.join(GLib.get_user_cache_dir(), "thumbnail")
path_128 = thumb_dir + "normal/" + thumbnail_hash + ".png"
interpolation = GdkPixbuf.InterpType.BILINEAR
# The cache dirs might have resolutions of 256 and/or 128,
# while we need 128 (for iconview) and 64 (for listview).
# First, try the 128 version since that's the native resolution we want.
try:
large_thumb = GdkPixbuf.Pixbuf.new_from_file(path_128)
w, h = large_thumb.get_width(), large_thumb.get_height()
small_thumb = large_thumb.scale_simple(w / 2, h / 2, interpolation)
return small_thumb, large_thumb
except GLib.GError:
# path_128 doesn't exist, try the 256 version.
path_256 = thumb_dir + "large/" + thumbnail_hash + ".png"
try:
thumb_256 = GdkPixbuf.Pixbuf.new_from_file(path_256)
w, h = thumb_256.get_width(), thumb_256.get_height()
large_thumb = thumb_256.scale_simple(w / 2, h / 2, interpolation)
small_thumb = thumb_256.scale_simple(w / 4, h / 4, interpolation)
return small_thumb, large_thumb
except GLib.GError:
return None, None
@classmethod
def __get_icons(cls, icon_name):
if icon_name not in cls.icons_by_name:
small_icon = cls.__get_icon(icon_name, SMALL_THUMB_WIDTH)
large_icon = cls.__get_icon(icon_name, LARGE_THUMB_WIDTH)
cls.icons_by_name[icon_name] = (small_icon, large_icon)
return cls.icons_by_name[icon_name]
@classmethod
def __get_icon(cls, icon_name, size):
icon_theme = Gtk.IconTheme.get_default()
try:
icon = icon_theme.load_icon(icon_name, size, 0)
except GLib.Error:
icon = icon_theme.load_icon("dialog-question", size, 0)
return icon
def __setState(self):
asset = self.__asset
target = asset.get_proxy_target()
if target and not target.get_error():
# The asset is a proxy.
self.state = self.PROXIED
elif asset.proxying_error:
self.state = self.ASSET_PROXYING_ERROR
elif self.proxy_manager.is_asset_queued(asset):
self.state = self.IN_PROGRESS
else:
self.state = self.NO_PROXY
def decorate(self):
self.__setState()
if self.state == self.NO_PROXY:
self.small_thumb = self.src_small
self.large_thumb = self.src_large
return
self.small_thumb = self.src_small.copy()
self.large_thumb = self.src_large.copy()
for thumb, src in zip([self.small_thumb, self.large_thumb],
self.EMBLEMS[self.state]):
# We need to set dest_y == offset_y for the source image
# not to be cropped, that API is weird.
if thumb.get_height() < src.get_height():
src = src.copy()
src = src.scale_simple(src.get_width(),
thumb.get_height(),
GdkPixbuf.InterpType.BILINEAR)
src.composite(thumb, dest_x=0,
dest_y=thumb.get_height() - src.get_height(),
dest_width=src.get_width(),
dest_height=src.get_height(),
offset_x=0,
offset_y=thumb.get_height() - src.get_height(),
scale_x=1.0, scale_y=1.0,
interp_type=GdkPixbuf.InterpType.BILINEAR,
overall_alpha=self.DEFAULT_ALPHA)
class MediaLibraryWidget(Gtk.Box, Loggable):
"""Widget for managing assets.
Attributes:
app (Pitivi): The app.
"""
__gsignals__ = {
'play': (GObject.SignalFlags.RUN_LAST, None,
(GObject.TYPE_PYOBJECT,))}
def __init__(self, app):
Gtk.Box.__init__(self)
Loggable.__init__(self)
self.pending_rows = []
self.app = app
self._errors = []
self._project = None
self._draggedPaths = None
self.dragged = False
self.clip_view = self.app.settings.lastClipView
if self.clip_view not in (SHOW_TREEVIEW, SHOW_ICONVIEW):
self.clip_view = SHOW_ICONVIEW
self.import_start_time = time.time()
self._last_imported_uris = set()
self.__last_proxying_estimate_time = _("Unknown")
self.set_orientation(Gtk.Orientation.VERTICAL)
builder = Gtk.Builder()
builder.add_from_file(os.path.join(get_ui_dir(), "medialibrary.ui"))
builder.connect_signals(self)
self._welcome_infobar = builder.get_object("welcome_infobar")
fix_infobar(self._welcome_infobar)
self._project_settings_infobar = Gtk.InfoBar()
self._project_settings_infobar.hide()
self._project_settings_infobar.set_message_type(Gtk.MessageType.OTHER)
self._project_settings_infobar.set_show_close_button(True)
self._project_settings_infobar.add_button(_("Project Settings"), Gtk.ResponseType.OK)
self._project_settings_infobar.connect("response", self.__projectSettingsSetInfobarCb)
self._project_settings_label = Gtk.Label()
self._project_settings_label.set_line_wrap(True)
self._project_settings_label.show()
content_area = self._project_settings_infobar.get_content_area()
content_area.add(self._project_settings_label)
fix_infobar(self._project_settings_infobar)
self._import_warning_infobar = builder.get_object("warning_infobar")
fix_infobar(self._import_warning_infobar)
self._import_warning_infobar.hide()
self._import_warning_infobar.connect("response", self.__warningInfobarCb)
self._warning_label = builder.get_object("warning_label")
self._view_error_button = builder.get_object("view_error_button")
toolbar = builder.get_object("medialibrary_toolbar")
toolbar.get_style_context().add_class(Gtk.STYLE_CLASS_INLINE_TOOLBAR)
self._import_button = builder.get_object("media_import_button")
self._clipprops_button = builder.get_object("media_props_button")
self._listview_button = builder.get_object("media_listview_button")
searchEntry = builder.get_object("media_search_entry")
# Store
self.storemodel = Gtk.ListStore(*STORE_MODEL_STRUCTURE)
self.storemodel.set_sort_func(
COL_URI, MediaLibraryWidget.compare_basename)
# Prefer to sort the media library elements by URI
# rather than show them randomly.
self.storemodel.set_sort_column_id(COL_URI, Gtk.SortType.ASCENDING)
self.storemodel.connect("row-deleted", self.__updateViewCb)
self.storemodel.connect("row-inserted", self.__updateViewCb)
# Scrolled Windows
self.treeview_scrollwin = Gtk.ScrolledWindow()
self.treeview_scrollwin.set_policy(
Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
self.treeview_scrollwin.set_shadow_type(Gtk.ShadowType.ETCHED_IN)
self.treeview_scrollwin.get_accessible().set_name(
"media_listview_scrollwindow")
self.iconview_scrollwin = Gtk.ScrolledWindow()
self.iconview_scrollwin.set_policy(
Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
self.iconview_scrollwin.set_shadow_type(Gtk.ShadowType.ETCHED_IN)
self.iconview_scrollwin.get_accessible().set_name(
"media_iconview_scrollwindow")
# Filtering model for the search box.
# Use this instead of using self.storemodel directly
self.modelFilter = self.storemodel.filter_new()
self.modelFilter.set_visible_func(
self._setRowVisible, data=searchEntry)
# TreeView
# Displays icon, name, type, length
self.treeview = Gtk.TreeView(model=self.modelFilter)
self.treeview_scrollwin.add(self.treeview)
self.treeview.connect(
"button-press-event", self._treeViewButtonPressEventCb)
self.treeview.connect(
"button-release-event", self._treeViewButtonReleaseEventCb)
self.treeview.connect("row-activated", self._itemOrRowActivatedCb)
self.treeview.set_headers_visible(False)
self.treeview.set_property("search_column", COL_SEARCH_TEXT)
tsel = self.treeview.get_selection()
tsel.set_mode(Gtk.SelectionMode.MULTIPLE)
tsel.connect("changed", self._viewSelectionChangedCb)
# pixbufcol = Gtk.TreeViewColumn(_("Icon"))
# pixbufcol.set_expand(False)
# pixbufcol.set_spacing(SPACING)
# self.treeview.append_column(pixbufcol)
# pixcell = Gtk.CellRendererPixbuf()
# pixcell.props.xpad = 6
# pixbufcol.pack_start(pixcell, True)
# pixbufcol.add_attribute(pixcell, 'pixbuf', COL_ICON_64)
namecol = Gtk.TreeViewColumn(_("Information"))
self.treeview.append_column(namecol)
namecol.set_expand(True)
namecol.set_spacing(SPACING)
namecol.set_sizing(Gtk.TreeViewColumnSizing.GROW_ONLY)
namecol.set_min_width(150)
pixcell = Gtk.CellRendererPixbuf()
pixcell.props.xpad = 6
namecol.pack_start(pixcell, True)
namecol.add_attribute(pixcell, 'pixbuf', COL_ICON_64)
txtcell = Gtk.CellRendererText()
txtcell.set_property("ellipsize", Pango.EllipsizeMode.START)
namecol.pack_start(txtcell, True)
namecol.add_attribute(txtcell, "markup", COL_INFOTEXT)
# IconView
self.iconview = Gtk.IconView(model=self.modelFilter)
self.iconview_scrollwin.add(self.iconview)
self.iconview.connect(
"button-press-event", self._iconViewButtonPressEventCb)
self.iconview.connect(
"button-release-event", self._iconViewButtonReleaseEventCb)
self.iconview.connect("item-activated", self._itemOrRowActivatedCb)
self.iconview.connect(
"selection-changed", self._viewSelectionChangedCb)
self.iconview.set_item_orientation(Gtk.Orientation.VERTICAL)
self.iconview.set_property("has_tooltip", True)
self.iconview.set_tooltip_column(COL_INFOTEXT)
self.iconview.props.item_padding = 3
self.iconview.props.margin = 3
self.iconview_cursor_pos = None
cell = Gtk.CellRendererPixbuf()
self.iconview.pack_start(cell, False)
# self.iconview.add_attribute(cell, "pixbuf", COL_ICON_128)
cell = Gtk.CellRendererText()
cell.props.alignment = Pango.Alignment.CENTER
cell.props.xalign = 0.5
cell.props.yalign = 0.0
cell.props.xpad = 0
cell.props.ypad = 0
cell.set_property("ellipsize", Pango.EllipsizeMode.START)
self.iconview.pack_start(cell, False)
self.iconview.add_attribute(cell, "markup", COL_SEARCH_TEXT)
self.iconview.set_selection_mode(Gtk.SelectionMode.MULTIPLE)
# The _progressbar that shows up when importing clips
self._progressbar = Gtk.ProgressBar()
self._progressbar.set_show_text(True)
# Connect to project. We must remove and reset the callbacks when
# changing project.
project_manager = self.app.project_manager
project_manager.connect(
"new-project-loading", self._new_project_loading_cb)
project_manager.connect("new-project-loaded", self._newProjectLoadedCb)
project_manager.connect("new-project-failed", self._newProjectFailedCb)
project_manager.connect("project-closed", self._projectClosedCb)
# Drag and Drop
self.drag_dest_set(Gtk.DestDefaults.DROP | Gtk.DestDefaults.MOTION,
[URI_TARGET_ENTRY, FILE_TARGET_ENTRY],
Gdk.DragAction.COPY)
self.drag_dest_add_uri_targets()
self.connect("drag_data_received", self._drag_data_received_cb)
self._setupViewAsDragAndDropSource(self.treeview)
self._setupViewAsDragAndDropSource(self.iconview)
# Hack so that the views have the same method as self
self.treeview.getSelectedItems = self.getSelectedItems
actions_group = Gio.SimpleActionGroup()
self.insert_action_group("medialibrary", actions_group)
self.app.shortcuts.register_group("medialibrary", _("Media Library"), position=50)
self.remove_assets_action = Gio.SimpleAction.new("remove-assets", None)
self.remove_assets_action.connect("activate", self._removeAssetsCb)
actions_group.add_action(self.remove_assets_action)
self.app.shortcuts.add("medialibrary.remove-assets", ["<Primary>Delete"],
_("Remove the selected assets"))
self.insert_at_end_action = Gio.SimpleAction.new("insert-assets-at-end", None)
self.insert_at_end_action.connect("activate", self._insertEndCb)
actions_group.add_action(self.insert_at_end_action)
self.app.shortcuts.add("medialibrary.insert-assets-at-end", ["Insert"],
_("Insert selected assets at the end of the timeline"))
self._updateActions()
# Set the state of the view mode toggle button.
self._listview_button.set_active(self.clip_view == SHOW_TREEVIEW)
# Make sure the proper view is displayed.
self._displayClipView()
# Add all the child widgets.
self.pack_start(toolbar, False, False, 0)
self.pack_start(self._welcome_infobar, False, False, 0)
self.pack_start(self._project_settings_infobar, False, False, 0)
self.pack_start(self._import_warning_infobar, False, False, 0)
self.pack_start(self.iconview_scrollwin, True, True, 0)
self.pack_start(self.treeview_scrollwin, True, True, 0)
self.pack_start(self._progressbar, False, False, 0)
def finalize(self):
self.debug("Finalizing %s", self)
self.app.project_manager.disconnect_by_func(self._new_project_loading_cb)
self.app.project_manager.disconnect_by_func(self._newProjectLoadedCb)
self.app.project_manager.disconnect_by_func(self._newProjectFailedCb)
self.app.project_manager.disconnect_by_func(self._projectClosedCb)
if not self._project:
self.debug("No project set...")
return
for asset in self._project.list_assets(GES.Extractable):
disconnectAllByFunc(asset, self.__assetProxiedCb)
disconnectAllByFunc(asset, self.__assetProxyingCb)
self.__disconnectFromProject()
@staticmethod
def compare_basename(model, iter1, iter2, unused_user_data):
"""Compares two model elements.
Args:
iter1 (Gtk.TreeIter): The iter identifying the first model element.
iter2 (Gtk.TreeIter): The iter identifying the second model element.
"""
uri1 = model[iter1][COL_URI]
uri2 = model[iter2][COL_URI]
basename1 = GLib.path_get_basename(uri1).lower()
basename2 = GLib.path_get_basename(uri2).lower()
if basename1 < basename2:
return -1
if basename1 == basename2:
if uri1 < uri2:
return -1
return 1
def getAssetForUri(self, uri):
for path in self.modelFilter:
asset = path[COL_ASSET]
info = asset.get_info()
asset_uri = info.get_uri()
if asset_uri == uri:
self.debug("Found asset: %s for uri: %s", asset, uri)
return asset
self.warning("Did not find any asset for uri: %s", uri)
def _setupViewAsDragAndDropSource(self, view):
view.drag_source_set(0, [], Gdk.DragAction.COPY)
view.enable_model_drag_source(
Gdk.ModifierType.BUTTON1_MASK, [URI_TARGET_ENTRY], Gdk.DragAction.COPY)
view.drag_source_add_uri_targets()
view.connect("drag-data-get", self._dndDragDataGetCb)
view.connect("drag-begin", self._dndDragBeginCb)
view.connect("drag-end", self._dndDragEndCb)
def __updateViewCb(self, unused_model, unused_path, unused_iter=None):
if not len(self.storemodel):
self._welcome_infobar.show_all()
else:
self._welcome_infobar.hide()
def _importSourcesCb(self, unused_action):
self.show_import_assets_dialog()
def _removeAssetsCb(self, unused_action, unused_parameter):
"""Removes the selected assets from the project."""
model = self.treeview.get_model()
paths = self.getSelectedPaths()
if not paths:
return
# use row references so we don't have to care if a path has been
# removed
rows = [Gtk.TreeRowReference.new(model, path)
for path in paths]
with self.app.action_log.started("remove asset from media library"):
for row in rows:
asset = model[row.get_path()][COL_ASSET]
target = asset.get_proxy_target()
self._project.remove_asset(asset)
self.app.gui.timeline_ui.purgeAsset(asset.props.id)
if target:
self._project.remove_asset(target)
self.app.gui.timeline_ui.purgeAsset(target.props.id)
# The treeview can make some of the remaining items selected, so
# make sure none are selected.
self._unselectAll()
def _insertEndCb(self, unused_action, unused_parameter):
self.app.gui.timeline_ui.insertAssets(self.getSelectedAssets(), -1)
def _searchEntryChangedCb(self, entry):
# With many hundred clips in an iconview with dynamic columns and
# ellipsizing, doing needless searches is very expensive.
# Realistically, nobody expects to search for only one character,
# and skipping that makes a huge difference in responsiveness.
if len(entry.get_text()) != 1:
self.modelFilter.refilter()
def _searchEntryIconClickedCb(self, entry, icon_pos, unused_event):
if icon_pos == Gtk.EntryIconPosition.SECONDARY:
entry.set_text("")
elif icon_pos == Gtk.EntryIconPosition.PRIMARY:
self._selectUnusedSources()
# Focus the container so the user can use Ctrl+Delete, for example.
if self.clip_view == SHOW_TREEVIEW:
self.treeview.grab_focus()
elif self.clip_view == SHOW_ICONVIEW:
self.iconview.grab_focus()
def _setRowVisible(self, model, iter, data):
"""Toggles the visibility of a liststore row."""
text = data.get_text().lower()
if not text:
# Avoid silly warnings.
return True
# We must convert to markup form to be able to search for &, ', etc.
text = GLib.markup_escape_text(text)
return text in model.get_value(iter, COL_INFOTEXT).lower()
def _connectToProject(self, project):
"""Connects signal handlers to the specified project."""
project.connect("asset-added", self._assetAddedCb)
project.connect("asset-loading-progress", self._assetLoadingProgressCb)
project.connect("asset-removed", self._assetRemovedCb)
project.connect("error-loading-asset", self._errorCreatingAssetCb)
project.connect("proxying-error", self._proxyingErrorCb)
project.connect("settings-set-from-imported-asset", self.__projectSettingsSetFromImportedAssetCb)
def _setClipView(self, view_type):
"""Sets which clip view to use when medialibrary is showing clips.
Args:
view_type (int): One of SHOW_TREEVIEW or SHOW_ICONVIEW.
"""
self.app.settings.lastClipView = view_type
# Gather some info before switching views
paths = self.getSelectedPaths()
self._viewUnselectAll()
# Now that we've got all the info, we can actually change the view type
self.clip_view = view_type
self._displayClipView()
for path in paths:
self._viewSelectPath(path)
def _displayClipView(self):
if self.clip_view == SHOW_TREEVIEW:
self.iconview_scrollwin.hide()
self.treeview_scrollwin.show_all()
elif self.clip_view == SHOW_ICONVIEW:
self.treeview_scrollwin.hide()
self.iconview_scrollwin.show_all()
def __filter_unsupported(self, filter_info):
"""Returns whether the specified item should be displayed."""
if filter_info.mime_type not in SUPPORTED_MIMETYPES:
return False
if ProxyManager.is_proxy_asset(filter_info.uri):
return False
return True
def show_import_assets_dialog(self):
"""Pops up the "Import Sources" dialog box."""
dialog = Gtk.FileChooserDialog()
dialog.set_title(_("Select One or More Files"))
dialog.set_action(Gtk.FileChooserAction.OPEN)
dialog.set_icon_name("pitivi")
dialog.add_buttons(_("Cancel"), Gtk.ResponseType.CANCEL,
_("Add"), Gtk.ResponseType.OK)
dialog.props.extra_widget = FileChooserExtraWidget(self.app)
dialog.set_default_response(Gtk.ResponseType.OK)
dialog.set_select_multiple(True)
dialog.set_modal(True)
dialog.set_transient_for(self.app.gui)
dialog.set_current_folder(self.app.settings.lastImportFolder)
dialog.connect('response', self._importDialogBoxResponseCb)
previewer = PreviewWidget(self.app.settings)
dialog.set_preview_widget(previewer)
dialog.set_use_preview_label(False)
dialog.connect('update-preview', previewer.update_preview_cb)
# Filter for the "known good" formats by default
filter = Gtk.FileFilter()
filter.set_name(_("Supported file formats"))
filter.add_custom(Gtk.FileFilterFlags.URI |
Gtk.FileFilterFlags.MIME_TYPE,
self.__filter_unsupported)
dialog.add_filter(filter)
# ...and allow the user to override our whitelists
default = Gtk.FileFilter()
default.set_name(_("All files"))
default.add_pattern("*")
dialog.add_filter(default)
dialog.show()
def _addAsset(self, asset):
info = asset.get_info()
if self.app.proxy_manager.is_proxy_asset(asset) and \
not asset.props.proxy_target:
self.info("%s is a proxy asset but has no target, "
"not displaying it.", asset.props.id)
return
self.debug("Adding asset %s", asset.props.id)
thumbs_decorator = AssetThumbnail(asset, self.app.proxy_manager)
name = info_name(asset)
self.pending_rows.append((thumbs_decorator.small_thumb,
thumbs_decorator.large_thumb,
beautify_asset(asset),
asset,
asset.props.id,
name,
thumbs_decorator))
self._flushPendingRows()
def _flushPendingRows(self):
self.debug("Flushing %d pending model rows", len(self.pending_rows))
for row in self.pending_rows:
self.storemodel.append(row)
del self.pending_rows[:]
# medialibrary callbacks
def _assetLoadingProgressCb(self, project, progress, estimated_time):
self._progressbar.set_fraction(progress / 100)
for row in self.storemodel:
row[COL_INFOTEXT] = beautify_asset(row[COL_ASSET])
if progress == 0:
self._startImporting(project)
return
if project.loaded:
proxying_files = [asset
for asset in project.loading_assets
if not asset.ready]
if estimated_time:
self.__last_proxying_estimate_time = beautify_ETA(int(
estimated_time * Gst.SECOND))
# Translators: this string indicates the estimated time
# remaining until an action (such as rendering) completes.
# The "%s" is an already-localized human-readable duration,
# such as "31 seconds", "1 minute" or "1 hours, 14 minutes".
# In some languages, "About %s left" can be expressed roughly as
# "There remains approximatively %s" (to handle gender and plurals)
template = ngettext("Transcoding %d asset: %d%% (About %s left)",
"Transcoding %d assets: %d%% (About %s left)",
len(proxying_files))
progress_message = template % (
len(proxying_files), progress,
self.__last_proxying_estimate_time)
self._progressbar.set_text(progress_message)
self._last_imported_uris.update([asset.props.id for asset in
project.loading_assets])
if progress == 100:
self._doneImporting()
def __assetProxyingCb(self, proxy, unused_pspec):
self.debug("Proxy is %s", proxy.props.id)
self.__removeAsset(proxy)
if proxy.get_proxy_target() is not None:
# Re add the proxy so its emblem icon is updated.
self._addAsset(proxy)
def __assetProxiedCb(self, asset, unused_pspec):
self.debug("Asset proxied: %s -- %s", asset, asset.props.id)
proxy = asset.props.proxy
self.__removeAsset(asset)
if not proxy:
self._addAsset(asset)
if self._project.loaded:
self.app.gui.timeline_ui.switchProxies(asset)
def _assetAddedCb(self, unused_project, asset):
"""Checks whether the asset added to the project should be shown."""
if asset in [row[COL_ASSET] for row in self.storemodel]:
self.info("Asset %s already in!", asset.props.id)
return
if isinstance(asset, GES.UriClipAsset) and not asset.error:
self.debug("Asset %s added: %s", asset, asset.props.id)
asset.connect("notify::proxy", self.__assetProxiedCb)
asset.connect("notify::proxy-target", self.__assetProxyingCb)
if asset.get_proxy():
self.debug("Not adding asset %s, its proxy is used instead: %s",
asset.props.id,
asset.get_proxy().props.id)
return
self._addAsset(asset)
def _assetRemovedCb(self, unused_project, asset):
if isinstance(asset, GES.UriClipAsset):
self.debug("Disconnecting %s - %s", asset, asset.props.id)
asset.disconnect_by_func(self.__assetProxiedCb)
asset.disconnect_by_func(self.__assetProxyingCb)
self.__removeAsset(asset)
def __removeAsset(self, asset):
"""Removes the specified asset."""
uri = asset.get_id()
# Find the corresponding line in the storemodel and remove it.
found = False
for row in self.storemodel:
if uri == row[COL_URI]:
self.storemodel.remove(row.iter)
found = True
break
if not found:
self.info("Failed to remove %s as it was not found"
"in the liststore", uri)
def _proxyingErrorCb(self, unused_project, asset):
self.__removeAsset(asset)
self._addAsset(asset)
def _errorCreatingAssetCb(self, unused_project, error, id, type):
"""Gathers asset loading errors."""
if GObject.type_is_a(type, GES.UriClip):
if self.app.proxy_manager.is_proxy_asset(id):
self.debug("Error %s with a proxy"
", not showing the error message", error)
return
error = (id, str(error.domain), error)
self._errors.append(error)
def _startImporting(self, project):
self.__last_proxying_estimate_time = _("Unknown")
self.import_start_time = time.time()
self._welcome_infobar.hide()
self._progressbar.show()
def _doneImporting(self):
self.debug("Importing took %.3f seconds",
time.time() - self.import_start_time)
self._flushPendingRows()
self._progressbar.hide()
if self._errors:
errors_amount = len(self._errors)
btn_text = ngettext("View error", "View errors", errors_amount)
# Translators: {0:d} is just like %d (integer number variable)
text = ngettext("An error occurred while importing.",
"{0:d} errors occurred while importing.",
errors_amount)
# Do the {0:d} (aka "%d") substitution using "format" instead of %,
# avoiding tracebacks as %d would be missing in the singular form:
text = text.format(errors_amount)
self._view_error_button.set_label(btn_text)
self._warning_label.set_text(text)
self._import_warning_infobar.show_all()
self._selectLastImportedUris()
def __projectSettingsSetFromImportedAssetCb(self, unused_project, asset):
asset_path = path_from_uri(asset.get_id())
file_name = os.path.basename(asset_path)
message = _("The project settings have been set to match file '%s'") % file_name
self._project_settings_label.set_text(message)
self._project_settings_infobar.show()
def _selectLastImportedUris(self):
if not self._last_imported_uris:
return
self._selectSources(self._last_imported_uris)
self._last_imported_uris = set()
# Error Dialog Box callbacks
def _errorDialogBoxCloseCb(self, dialog):
dialog.destroy()
def _errorDialogBoxResponseCb(self, dialog, unused_response):
dialog.destroy()
# Import Sources Dialog Box callbacks
def _importDialogBoxResponseCb(self, dialogbox, response):
self.debug("response: %r", response)
if response == Gtk.ResponseType.OK:
lastfolder = dialogbox.get_current_folder()
self.app.settings.lastImportFolder = lastfolder
dialogbox.props.extra_widget.saveValues()
filenames = dialogbox.get_uris()
self._project.addUris(filenames)
if self.app.settings.closeImportDialog:
dialogbox.destroy()
else:
dialogbox.destroy()
def _sourceIsUsed(self, asset):
"""Checks whether the specified asset is present in the timeline."""
layers = self._project.ges_timeline.get_layers()
for layer in layers:
for clip in layer.get_clips():
if clip.get_asset() == asset:
return True
return False
def _selectUnusedSources(self):
"""Selects the assets not used by any clip in the project's timeline."""
unused_sources_uris = []
for asset in self._project.list_assets(GES.UriClip):
if not self._sourceIsUsed(asset):
unused_sources_uris.append(asset.get_id())
self._selectSources(unused_sources_uris)
def _selectSources(self, sources_uris):
# Hack around the fact that making selections (in a treeview/iconview)
# deselects what was previously selected
if self.clip_view == SHOW_TREEVIEW:
self.treeview.get_selection().select_all()
elif self.clip_view == SHOW_ICONVIEW:
self.iconview.select_all()
model = self.treeview.get_model()
selection = self.treeview.get_selection()
for row in model:
if row[COL_URI] not in sources_uris:
if self.clip_view == SHOW_TREEVIEW:
selection.unselect_iter(row.iter)
elif self.clip_view == SHOW_ICONVIEW:
self.iconview.unselect_path(row.path)
def _unselectAll(self):
if self.clip_view == SHOW_TREEVIEW:
self.treeview.get_selection().unselect_all()
elif self.clip_view == SHOW_ICONVIEW:
self.iconview.unselect_all()
# UI callbacks
def __projectSettingsSetInfobarCb(self, infobar, response_id):
if response_id == Gtk.ResponseType.OK:
self.app.gui.showProjectSettingsDialog()
infobar.hide()
def _clipPropertiesCb(self, unused_widget):
"""Shows the clip properties in a dialog.
Allows selecting and applying them as the new project settings.
"""
paths = self.getSelectedPaths()
if not paths:
self.debug("No item selected")
return
# Only use the first item.
path = paths[0]
asset = self.storemodel[path][COL_ASSET]
dialog = ClipMediaPropsDialog(self._project, asset)
dialog.dialog.set_transient_for(self.app.gui)
dialog.run()
def __warningInfobarCb(self, infobar, response_id):
if response_id == Gtk.ResponseType.OK:
self.__show_errors()
self._resetErrorList()
infobar.hide()
def _resetErrorList(self):
self._errors = []
self._import_warning_infobar.hide()
def __show_errors(self):
"""Shows a dialog with the import errors."""
title = ngettext("Error while analyzing a file",
"Error while analyzing files",
len(self._errors))
headline = ngettext("The following file can not be used with Pitivi.",
"The following files can not be used with Pitivi.",
len(self._errors))
error_dialogbox = FileListErrorDialog(title, headline)
error_dialogbox.connect("close", self._errorDialogBoxCloseCb)
error_dialogbox.connect("response", self._errorDialogBoxResponseCb)
for uri, reason, extra in self._errors:
error_dialogbox.addFailedFile(uri, reason, extra)
error_dialogbox.window.set_transient_for(self.app.gui)
error_dialogbox.window.show()
def _toggleViewTypeCb(self, widget):
if widget.get_active():
self._setClipView(SHOW_TREEVIEW)
else:
self._setClipView(SHOW_ICONVIEW)
def __get_path_under_mouse(self, view, event):
"""Gets the path of the item under the mouse cursor.
Returns:
Gtk.TreePath: The item at the current mouse position, if any.
"""
if isinstance(view, Gtk.TreeView):
path = None
tup = view.get_path_at_pos(int(event.x), int(event.y))
if tup:
path, column, x, y = tup
return path
elif isinstance(view, Gtk.IconView):
return view.get_path_at_pos(int(event.x), int(event.y))
else:
raise RuntimeError("Unknown view type: %s" % type(view))
def _rowUnderMouseSelected(self, view, event):
path = self.__get_path_under_mouse(view, event)
if not path:
return False
if isinstance(view, Gtk.TreeView):
tree_selection = view.get_selection()
return tree_selection.path_is_selected(path)
elif isinstance(view, Gtk.IconView):
return view.path_is_selected(path)
else:
raise RuntimeError("Unknown view type: %s" % type(view))
def _viewGetFirstSelected(self):
paths = self.getSelectedPaths()
return paths[0]
def _viewHasSelection(self):
paths = self.getSelectedPaths()
return bool(len(paths))
def _viewGetPathAtPos(self, event):
if self.clip_view == SHOW_TREEVIEW:
pathinfo = self.treeview.get_path_at_pos(
int(event.x), int(event.y))
return pathinfo[0]
elif self.clip_view == SHOW_ICONVIEW:
return self.iconview.get_path_at_pos(int(event.x), int(event.y))
def _viewSelectPath(self, path):
if self.clip_view == SHOW_TREEVIEW:
selection = self.treeview.get_selection()
selection.select_path(path)
elif self.clip_view == SHOW_ICONVIEW:
self.iconview.select_path(path)
def _viewUnselectAll(self):
if self.clip_view == SHOW_TREEVIEW:
selection = self.treeview.get_selection()
selection.unselect_all()
elif self.clip_view == SHOW_ICONVIEW:
self.iconview.unselect_all()
def __stopUsingProxyCb(self, unused_action, unused_parameter):
self._project.disable_proxies_for_assets(self.getSelectedAssets())
def __useProxiesCb(self, unused_action, unused_parameter):
self._project.use_proxies_for_assets(self.getSelectedAssets())
def __deleteProxiesCb(self, unused_action, unused_parameter):
self._project.disable_proxies_for_assets(self.getSelectedAssets(),
delete_proxy_file=True)
def __createMenuModel(self):
if self.app.proxy_manager.proxyingUnsupported:
return None, None
assets = self.getSelectedAssets()
if not assets:
return None, None
action_group = Gio.SimpleActionGroup()
menu_model = Gio.Menu()
proxies = [asset.get_proxy_target() for asset in assets
if asset.get_proxy_target()]
in_progress = [asset.creation_progress for asset in assets
if asset.creation_progress < 100]
if proxies or in_progress:
action = Gio.SimpleAction.new("unproxy-asset", None)
action.connect("activate", self.__stopUsingProxyCb)
action_group.insert(action)
text = ngettext("Do not use proxy for selected asset",
"Do not use proxies for selected assets",
len(proxies) + len(in_progress))
menu_model.append(text, "assets.%s" %
action.get_name().replace(" ", "."))
action = Gio.SimpleAction.new("delete-proxies", None)
action.connect("activate", self.__deleteProxiesCb)
action_group.insert(action)
text = ngettext("Delete corresponding proxy file",
"Delete corresponding proxy files",
len(proxies) + len(in_progress))
menu_model.append(text, "assets.%s" %
action.get_name().replace(" ", "."))
if len(proxies) != len(assets) and len(in_progress) != len(assets):
action = Gio.SimpleAction.new("use-proxies", None)
action.connect("activate", self.__useProxiesCb)
action_group.insert(action)
text = ngettext("Use proxy for selected asset",
"Use proxies for selected assets", len(assets))
menu_model.append(text, "assets.%s" %
action.get_name().replace(" ", "."))
return menu_model, action_group
def __maybeShowPopoverMenu(self, view, event):
res, button = event.get_button()
if not res or button != 3:
return False
if not self._rowUnderMouseSelected(view, event):
path = self.__get_path_under_mouse(view, event)
if path:
if isinstance(view, Gtk.IconView):
view.unselect_all()
view.select_path(path)
else:
selection = view.get_selection()
selection.unselect_all()
selection.select_path(path)
model, action_group = self.__createMenuModel()
if not model:
return True
popover = Gtk.Popover.new_from_model(view, model)
popover.insert_action_group("assets", action_group)
popover.props.position = Gtk.PositionType.BOTTOM
if self.clip_view == SHOW_TREEVIEW:
scrollwindow = self.treeview_scrollwin
elif self.clip_view == SHOW_ICONVIEW:
scrollwindow = self.iconview_scrollwin
rect = Gdk.Rectangle()
rect.x = event.x - scrollwindow.props.hadjustment.props.value
rect.y = event.y - scrollwindow.props.vadjustment.props.value
rect.width = 1
rect.height = 1
popover.set_pointing_to(rect)
popover.show_all()
return True
def _treeViewButtonPressEventCb(self, treeview, event):
self._updateDraggedPaths(treeview, event)
Gtk.TreeView.do_button_press_event(treeview, event)
selection = self.treeview.get_selection()
if self._draggedPaths:
for path in self._draggedPaths:
selection.select_path(path)
return True
def _updateDraggedPaths(self, view, event):
if event.type == getattr(Gdk.EventType, '2BUTTON_PRESS'):
# It is possible to double-click outside of clips:
if self.getSelectedPaths():
# Here we used to emit "play", but
# this is now handled by _itemOrRowActivatedCb instead.
pass
chain_up = False
elif not event.get_state() & (Gdk.ModifierType.CONTROL_MASK | Gdk.ModifierType.SHIFT_MASK):
chain_up = not self._rowUnderMouseSelected(view, event)
else:
chain_up = True
if not chain_up:
self._draggedPaths = self.getSelectedPaths()
else:
self._draggedPaths = None
def _treeViewButtonReleaseEventCb(self, treeview, event):
self._draggedPaths = None
selection = self.treeview.get_selection()
state = event.get_state() & (
Gdk.ModifierType.CONTROL_MASK | Gdk.ModifierType.SHIFT_MASK)
path = self.treeview.get_path_at_pos(event.x, event.y)
if self.__maybeShowPopoverMenu(treeview, event):
self.debug("Returning after showing popup menu")
return
if not state and not self.dragged:
selection.unselect_all()
if path:
selection.select_path(path[0])
def _viewSelectionChangedCb(self, unused):
self._updateActions()
def _updateActions(self):
selected_count = len(self.getSelectedPaths())
self.remove_assets_action.set_enabled(selected_count)
self.insert_at_end_action.set_enabled(selected_count)
# Some actions can only be done on a single item at a time:
self._clipprops_button.set_sensitive(selected_count == 1)
def _itemOrRowActivatedCb(self, unused_view, path, *unused_args):
"""Plays the asset identified by the specified path.
This can happen when an item is double-clicked, or
Space, Shift+Space, Return or Enter is pressed.
This method is the same for both iconview and treeview.
"""
asset = self.modelFilter[path][COL_ASSET]
self.emit('play', asset)
def _iconViewButtonPressEventCb(self, iconview, event):
self._updateDraggedPaths(iconview, event)
Gtk.IconView.do_button_press_event(iconview, event)
if self._draggedPaths:
for path in self._draggedPaths:
self.iconview.select_path(path)
self.iconview_cursor_pos = self.iconview.get_path_at_pos(
event.x, event.y)
return True
def _iconViewButtonReleaseEventCb(self, iconview, event):
self._draggedPaths = None
control_mask = event.get_state() & Gdk.ModifierType.CONTROL_MASK
shift_mask = event.get_state() & Gdk.ModifierType.SHIFT_MASK
modifier_active = control_mask or shift_mask
if self.__maybeShowPopoverMenu(iconview, event):
self.debug("Returning after showing popup menu")
return
if not modifier_active and self.iconview_cursor_pos:
current_cursor_pos = self.iconview.get_path_at_pos(
event.x, event.y)
if current_cursor_pos == self.iconview_cursor_pos:
if iconview.path_is_selected(current_cursor_pos):
iconview.unselect_all()
iconview.select_path(current_cursor_pos)
def __disconnectFromProject(self):
self._project.disconnect_by_func(self._assetAddedCb)
self._project.disconnect_by_func(self._assetLoadingProgressCb)
self._project.disconnect_by_func(self._assetRemovedCb)
self._project.disconnect_by_func(self._proxyingErrorCb)
self._project.disconnect_by_func(self._errorCreatingAssetCb)
self._project.disconnect_by_func(self.__projectSettingsSetFromImportedAssetCb)
def _new_project_loading_cb(self, unused_project_manager, project):
assert not self._project
self._project = project
self._resetErrorList()
self.storemodel.clear()
self._welcome_infobar.show_all()
self._connectToProject(project)
def _newProjectLoadedCb(self, unused_project_manager, project):
# Make sure that the sources added to the project are added
self._flushPendingRows()
def _newProjectFailedCb(self, unused_project_manager, unused_uri, unused_reason):
self.storemodel.clear()
self._project = None
def _projectClosedCb(self, unused_project_manager, unused_project):
self.__disconnectFromProject()
self._project_settings_infobar.hide()
self.storemodel.clear()
self._project = None
def __paths_walked_cb(self, uris):
"""Handles the end of the path walking when importing files and dirs."""
if not uris:
return
if not self._project:
self.warning("Cannot add URIs, project missing")
self._last_imported_uris = set(uris)
assets = self._project.assetsForUris(uris)
if assets:
# All the files have already been added.
self._selectLastImportedUris()
else:
self._project.addUris(uris)
def _drag_data_received_cb(self, unused_widget, unused_context, unused_x,
unused_y, selection, targettype, unused_time):
"""Handles data being dragged onto self."""
self.debug("targettype: %d, selection.data: %r",
targettype, selection.get_data())
uris = selection.get_uris()
# Scan in the background what was dragged and
# import whatever can be imported.
self.app.threads.addThread(PathWalker, uris, self.__paths_walked_cb)
# Used with TreeView and IconView
def _dndDragDataGetCb(self, unused_view, unused_context, data, unused_info, unused_timestamp):
paths = self.getSelectedPaths()
uris = [self.modelFilter[path][COL_URI] for path in paths]
data.set_uris(uris)
def _dndDragBeginCb(self, unused_view, context):
self.info("Drag operation begun")
self.dragged = True
paths = self.getSelectedPaths()
if not paths:
context.drag_abort(int(time.time()))
else:
row = self.modelFilter[paths[0]]
Gtk.drag_set_icon_pixbuf(context, row[COL_ICON_64], 0, 0)
def _dndDragEndCb(self, unused_view, unused_context):
self.info("Drag operation ended")
self.dragged = False
def getSelectedPaths(self):
"""Gets which treeview or iconview items are selected.
Returns:
List[Gtk.TreePath]: The paths identifying the items.
"""
if self.clip_view == SHOW_TREEVIEW:
return self._getSelectedPathsTreeView()
elif self.clip_view == SHOW_ICONVIEW:
return self._getSelectedPathsIconView()
def _getSelectedPathsTreeView(self):
model, rows = self.treeview.get_selection().get_selected_rows()
return rows
def _getSelectedPathsIconView(self):
paths = self.iconview.get_selected_items()
paths.reverse()
return paths
def getSelectedItems(self):
"""Gets the URIs of the selected items."""
if self._draggedPaths:
return [self.modelFilter[path][COL_URI]
for path in self._draggedPaths]
return [self.modelFilter[path][COL_URI]
for path in self.getSelectedPaths()]
def getSelectedAssets(self):
"""Gets the selected assets."""
if self._draggedPaths:
return [self.modelFilter[path][COL_ASSET]
for path in self._draggedPaths]
return [self.modelFilter[path][COL_ASSET]
for path in self.getSelectedPaths()]
def activateCompactMode(self):
self._import_button.set_is_important(False)
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