def test_rendering_with_scale(self):
"""Tests rendering with a smaller scale."""
sample_name = "30fps_numeroted_frames_red.mkv"
with common.cloned_sample(sample_name):
self.check_import([sample_name])
project = self.app.project_manager.current_project
timeline_container = TimelineContainer(self.app)
timeline_container.setProject(project)
assets = project.list_assets(GES.UriClip)
asset, = [a for a in assets if "proxy" in a.props.id]
layer, = project.ges_timeline.get_layers()
clip = asset.extract()
layer.add_clip(clip)
video_source = clip.find_track_element(None, GES.VideoUriSource)
self.assertEqual(video_source.get_child_property("width")[1], 320)
self.assertEqual(video_source.get_child_property("height")[1], 240)
dialog = self.create_rendering_dialog(project)
# Simulate setting the scale to 10%.
with mock.patch.object(dialog.scale_spinbutton,
"get_value",
return_value=10):
dialog._scaleSpinbuttonChangedCb(None)
self.render(dialog)
self.mainloop.run(until_empty=True)
video_source = clip.find_track_element(None, GES.VideoUriSource)
self.assertEqual(video_source.get_child_property("width")[1], 320)
self.assertEqual(video_source.get_child_property("height")[1], 240)
def test_rendering_with_scale(self):
"""Tests rendering with a smaller scale."""
sample_name = "30fps_numeroted_frames_red.mkv"
with common.cloned_sample(sample_name):
self.check_import([sample_name])
project = self.app.project_manager.current_project
timeline_container = TimelineContainer(self.app)
timeline_container.setProject(project)
assets = project.list_assets(GES.UriClip)
asset, = [a for a in assets if "proxy" in a.props.id]
layer, = project.ges_timeline.get_layers()
clip = asset.extract()
layer.add_clip(clip)
video_source = clip.find_track_element(None, GES.VideoUriSource)
self.assertEqual(video_source.get_child_property("width")[1], 320)
self.assertEqual(video_source.get_child_property("height")[1], 240)
dialog = self.create_rendering_dialog(project)
# Simulate setting the scale to 10%.
with mock.patch.object(dialog.scale_spinbutton, "get_value",
return_value=10):
dialog._scaleSpinbuttonChangedCb(None)
self.render(dialog)
self.mainloop.run(until_empty=True)
video_source = clip.find_track_element(None, GES.VideoUriSource)
self.assertEqual(video_source.get_child_property("width")[1], 320)
self.assertEqual(video_source.get_child_property("height")[1], 240)
class BaseTestUndoTimeline(common.TestCase):
def setUp(self):
super(BaseTestUndoTimeline, self).setUp()
self.app = common.create_pitivi()
self.app.project_manager.newBlankProject()
self.timeline = self.app.project_manager.current_project.ges_timeline
self.layer = self.timeline.append_layer()
self.action_log = self.app.action_log
def setup_timeline_container(self):
project = self.app.project_manager.current_project
self.timeline_container = TimelineContainer(self.app)
self.timeline_container.setProject(project)
timeline = self.timeline_container.timeline
timeline.app.project_manager.current_project = project
timeline.get_parent = mock.MagicMock(return_value=self.timeline_container)
def getTimelineClips(self):
for layer in self.timeline.layers:
for clip in layer.get_clips():
yield clip
@staticmethod
def commit_cb(action_log, stack, stacks):
stacks.append(stack)
def _wait_until_project_loaded(self):
# Run the mainloop so the project is set up properly so that
# the timeline creates transitions automatically.
mainloop = common.create_main_loop()
def projectLoadedCb(unused_project, unused_timeline):
mainloop.quit()
self.app.project_manager.current_project.connect("loaded", projectLoadedCb)
mainloop.run()
self.assertTrue(self.timeline.props.auto_transition)
def assert_effect_count(self, clip, count):
effects = [effect for effect in clip.get_children(True)
if isinstance(effect, GES.Effect)]
self.assertEqual(len(effects), count)
def get_transition_element(self, ges_layer):
""""Gets the first found GES.VideoTransition clip."""
for clip in ges_layer.get_clips():
if isinstance(clip, GES.TransitionClip):
for element in clip.get_children(False):
if isinstance(element, GES.VideoTransition):
return element
def check_layers(self, layers):
self.assertEqual(self.timeline.get_layers(), layers)
# Import TestLayers locally, otherwise its tests are discovered and
# run twice.
from tests.test_timeline_timeline import TestLayers
TestLayers.check_priorities_and_positions(self, self.timeline.ui, layers, list(range(len(layers))))
class BaseTestUndoTimeline(common.TestCase):
def setUp(self):
super(BaseTestUndoTimeline, self).setUp()
self.app = common.create_pitivi()
project = self.app.project_manager.new_blank_project()
self.timeline = project.ges_timeline
self.layer = self.timeline.append_layer()
self.action_log = self.app.action_log
def setup_timeline_container(self):
project = self.app.project_manager.current_project
self.timeline_container = TimelineContainer(self.app)
self.timeline_container.setProject(project)
timeline = self.timeline_container.timeline
timeline.app.project_manager.current_project = project
timeline.get_parent = mock.MagicMock(return_value=self.timeline_container)
def getTimelineClips(self):
for layer in self.timeline.layers:
for clip in layer.get_clips():
yield clip
@staticmethod
def commit_cb(action_log, stack, stacks):
stacks.append(stack)
def _wait_until_project_loaded(self):
# Run the mainloop so the project is set up properly so that
# the timeline creates transitions automatically.
mainloop = common.create_main_loop()
def projectLoadedCb(unused_project, unused_timeline):
mainloop.quit()
self.app.project_manager.current_project.connect("loaded", projectLoadedCb)
mainloop.run()
self.assertTrue(self.timeline.props.auto_transition)
def assert_effect_count(self, clip, count):
effects = [effect for effect in clip.get_children(True)
if isinstance(effect, GES.Effect)]
self.assertEqual(len(effects), count)
def get_transition_element(self, ges_layer):
""""Gets the first found GES.VideoTransition clip."""
for clip in ges_layer.get_clips():
if isinstance(clip, GES.TransitionClip):
for element in clip.get_children(False):
if isinstance(element, GES.VideoTransition):
return element
def check_layers(self, layers):
self.assertEqual(self.timeline.get_layers(), layers)
# Import TestLayers locally, otherwise its tests are discovered and
# run twice.
from tests.test_timeline_timeline import TestLayers
TestLayers.check_priorities_and_positions(self, self.timeline.ui, layers, list(range(len(layers))))
def create_timeline_container():
app = create_pitivi_mock(leftClickAlsoSeeks=False)
app.project_manager = ProjectManager(app)
project = app.project_manager.new_blank_project()
timeline_container = TimelineContainer(app)
timeline_container.setProject(project)
timeline = timeline_container.timeline
timeline.get_parent = mock.MagicMock(return_value=timeline_container)
app.gui.timeline_ui = timeline_container
return timeline_container
def createTimeline(self):
app = common.getPitiviMock()
project_manager = ProjectManager(app)
project_manager.newBlankProject()
project = project_manager.current_project
timeline_container = TimelineContainer(app)
timeline_container.setProject(project)
timeline = timeline_container.timeline
timeline.get_parent = mock.MagicMock()
timeline.app.settings.leftClickAlsoSeeks = False
return timeline
def createTimeline(self):
app = common.create_pitivi_mock()
project_manager = ProjectManager(app)
project_manager.newBlankProject()
project = project_manager.current_project
timeline_container = TimelineContainer(app)
timeline_container.setProject(project)
timeline = timeline_container.timeline
timeline.app.project_manager.current_project = project
timeline.get_parent = mock.MagicMock(return_value=timeline_container)
timeline.app.settings.leftClickAlsoSeeks = False
return timeline
class BaseTestUndoTimeline(TestCase):
def setUp(self):
self.app = common.create_pitivi()
self.app.project_manager.newBlankProject()
self.timeline = self.app.project_manager.current_project.ges_timeline
self.layer = self.timeline.append_layer()
self.action_log = self.app.action_log
def setup_timeline_container(self):
project = self.app.project_manager.current_project
self.timeline_container = TimelineContainer(self.app)
self.timeline_container.setProject(project)
timeline = self.timeline_container.timeline
timeline.app.project_manager.current_project = project
timeline.get_parent = mock.MagicMock(
return_value=self.timeline_container)
def getTimelineClips(self):
for layer in self.timeline.layers:
for clip in layer.get_clips():
yield clip
@staticmethod
def commit_cb(action_log, stack, stacks):
stacks.append(stack)
def _wait_until_project_loaded(self):
# Run the mainloop so the project is set up properly so that
# the timeline creates transitions automatically.
mainloop = common.create_main_loop()
def projectLoadedCb(unused_project, unused_timeline):
mainloop.quit()
self.app.project_manager.current_project.connect(
"loaded", projectLoadedCb)
mainloop.run()
self.assertTrue(self.timeline.props.auto_transition)
def assert_effect_count(self, clip, count):
effects = [
effect for effect in clip.get_children(True)
if isinstance(effect, GES.Effect)
]
self.assertEqual(len(effects), count)
def create_timeline_container():
app = create_pitivi_mock()
project_manager = ProjectManager(app)
project_manager.newBlankProject()
project = project_manager.current_project
timeline_container = TimelineContainer(app)
timeline_container.setProject(project)
timeline = timeline_container.timeline
timeline.app.project_manager.current_project = project
timeline.get_parent = mock.MagicMock(return_value=timeline_container)
app.gui.timeline_ui = timeline_container
timeline.app.settings.leftClickAlsoSeeks = False
return timeline_container
class BaseTestUndoTimeline(TestCase):
def setUp(self):
self.app = common.create_pitivi()
self.app.project_manager.newBlankProject()
self.timeline = self.app.project_manager.current_project.ges_timeline
self.layer = self.timeline.append_layer()
self.action_log = self.app.action_log
def setup_timeline_container(self):
project = self.app.project_manager.current_project
self.timeline_container = TimelineContainer(self.app)
self.timeline_container.setProject(project)
timeline = self.timeline_container.timeline
timeline.app.project_manager.current_project = project
timeline.get_parent = mock.MagicMock(return_value=self.timeline_container)
def getTimelineClips(self):
for layer in self.timeline.layers:
for clip in layer.get_clips():
yield clip
@staticmethod
def commit_cb(action_log, stack, stacks):
stacks.append(stack)
def _wait_until_project_loaded(self):
# Run the mainloop so the project is set up properly so that
# the timeline creates transitions automatically.
mainloop = common.create_main_loop()
def projectLoadedCb(unused_project, unused_timeline):
mainloop.quit()
self.app.project_manager.current_project.connect("loaded", projectLoadedCb)
mainloop.run()
self.assertTrue(self.timeline.props.auto_transition)
def assert_effect_count(self, clip, count):
effects = [effect for effect in clip.get_children(True)
if isinstance(effect, GES.Effect)]
self.assertEqual(len(effects), count)
class EditorPerspective(Perspective, Loggable):
"""Pitivi's Editor perspective.
Attributes:
app (Pitivi): The app.
"""
def __init__(self, app):
Perspective.__init__(self)
Loggable.__init__(self)
self.app = app
self.settings = app.settings
self.builder_handler_ids = []
self.builder = Gtk.Builder()
pm = self.app.project_manager
pm.connect("new-project-loaded",
self._projectManagerNewProjectLoadedCb)
pm.connect("save-project-failed",
self._projectManagerSaveProjectFailedCb)
pm.connect("project-saved", self._projectManagerProjectSavedCb)
pm.connect("closing-project", self._projectManagerClosingProjectCb)
pm.connect("reverting-to-saved",
self._projectManagerRevertingToSavedCb)
pm.connect("project-closed", self._projectManagerProjectClosedCb)
pm.connect("missing-uri", self._projectManagerMissingUriCb)
def setup_ui(self):
"""Sets up the UI."""
self.__setup_css()
self._createUi()
self.app.gui.connect("destroy", self._destroyedCb)
def refresh(self):
"""Refreshes the perspective."""
self.focusTimeline()
def __setup_css(self):
css_provider = Gtk.CssProvider()
css_provider.load_from_data(TIMELINE_CSS.encode('UTF-8'))
screen = Gdk.Screen.get_default()
style_context = self.app.gui.get_style_context()
style_context.add_provider_for_screen(
screen, css_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
def _destroyedCb(self, unused_main_window):
"""Cleanup before destroying this window."""
pm = self.app.project_manager
pm.disconnect_by_func(self._projectManagerNewProjectLoadedCb)
pm.disconnect_by_func(self._projectManagerSaveProjectFailedCb)
pm.disconnect_by_func(self._projectManagerProjectSavedCb)
pm.disconnect_by_func(self._projectManagerClosingProjectCb)
pm.disconnect_by_func(self._projectManagerRevertingToSavedCb)
pm.disconnect_by_func(self._projectManagerProjectClosedCb)
pm.disconnect_by_func(self._projectManagerMissingUriCb)
self.toplevel_widget.remove(self.timeline_ui)
self.timeline_ui.destroy()
def _renderCb(self, unused_button):
"""Shows the RenderDialog for the current project."""
from pitivi.render import RenderDialog
project = self.app.project_manager.current_project
dialog = RenderDialog(self.app, project)
dialog.window.show()
def _createUi(self):
"""Creates the graphical interface.
The rough hierarchy is:
vpaned:
- mainhpaned(secondhpaned(main_tabs, context_tabs), viewer)
- timeline_ui
The full hierarchy can be admired by starting the GTK+ Inspector
with Ctrl+Shift+I.
"""
# Main "toolbar" (using client-side window decorations with HeaderBar)
self.headerbar = self.__create_headerbar()
# Set up our main containers, in the order documented above
# Separates the tabs+viewer from the timeline
self.toplevel_widget = Gtk.Paned(orientation=Gtk.Orientation.VERTICAL)
# Separates the tabs from the viewer
self.mainhpaned = Gtk.Paned(orientation=Gtk.Orientation.HORIZONTAL)
# Separates the two sets of tabs
self.secondhpaned = Gtk.Paned(orientation=Gtk.Orientation.HORIZONTAL)
self.toplevel_widget.pack1(self.mainhpaned, resize=False, shrink=False)
self.mainhpaned.pack1(self.secondhpaned, resize=True, shrink=False)
self.toplevel_widget.show()
self.secondhpaned.show()
self.mainhpaned.show()
# First set of tabs
self.main_tabs = BaseTabs(self.app)
self.medialibrary = MediaLibraryWidget(self.app)
self.effectlist = EffectListWidget(self.app)
self.main_tabs.append_page("Media Library", self.medialibrary,
Gtk.Label(label=_("Media Library")))
self.main_tabs.append_page("Effect Library", self.effectlist,
Gtk.Label(label=_("Effect Library")))
self.medialibrary.connect('play', self._mediaLibraryPlayCb)
self.medialibrary.show()
self.effectlist.show()
# Second set of tabs
self.context_tabs = BaseTabs(self.app)
self.clipconfig = ClipProperties(self.app)
self.trans_list = TransitionsListWidget(self.app)
self.title_editor = TitleEditor(self.app)
self.context_tabs.append_page("Clip", self.clipconfig,
Gtk.Label(label=_("Clip")))
self.context_tabs.append_page("Transition", self.trans_list,
Gtk.Label(label=_("Transition")))
self.context_tabs.append_page("Title", self.title_editor.widget,
Gtk.Label(label=_("Title")))
# Show by default the Title tab, as the Clip and Transition tabs
# are useful only when a clip or transition is selected, but
# the Title tab allows adding titles.
self.context_tabs.set_current_page(2)
self.secondhpaned.pack1(self.main_tabs, resize=False, shrink=False)
self.secondhpaned.pack2(self.context_tabs, resize=False, shrink=False)
self.main_tabs.show()
self.context_tabs.show()
# Viewer
self.viewer = ViewerContainer(self.app)
self.mainhpaned.pack2(self.viewer, resize=True, shrink=False)
# Now, the lower part: the timeline
self.timeline_ui = TimelineContainer(self.app)
self.toplevel_widget.pack2(self.timeline_ui, resize=True, shrink=False)
# Setup shortcuts for HeaderBar buttons and menu items.
self.__set_keyboard_shortcuts()
# Identify widgets for AT-SPI, making our test suite easier to develop
# These will show up in sniff, accerciser, etc.
self.headerbar.get_accessible().set_name("editor_headerbar")
self.menu_button.get_accessible().set_name("main menu button")
self.toplevel_widget.get_accessible().set_name("contents")
self.mainhpaned.get_accessible().set_name("upper half")
self.secondhpaned.get_accessible().set_name("tabs")
self.main_tabs.get_accessible().set_name("primary tabs")
self.context_tabs.get_accessible().set_name("secondary tabs")
self.viewer.get_accessible().set_name("viewer")
self.timeline_ui.get_accessible().set_name("timeline area")
# Restore settings for position and visibility.
if self.settings.mainWindowHPanePosition is None:
self._setDefaultPositions()
self.secondhpaned.set_position(self.settings.mainWindowHPanePosition)
self.mainhpaned.set_position(self.settings.mainWindowMainHPanePosition)
self.toplevel_widget.set_position(
self.settings.mainWindowVPanePosition)
def _setDefaultPositions(self):
window_width = self.app.gui.get_size()[0]
if self.settings.mainWindowHPanePosition is None:
self.settings.mainWindowHPanePosition = window_width / 3
if self.settings.mainWindowMainHPanePosition is None:
self.settings.mainWindowMainHPanePosition = 2 * window_width / 3
if self.settings.mainWindowVPanePosition is None:
screen_width = float(self.app.gui.get_screen().get_width())
screen_height = float(self.app.gui.get_screen().get_height())
req = self.toplevel_widget.get_preferred_size()[0]
if screen_width / screen_height < 0.75:
# Tall screen, give some more vertical space the the tabs.
value = req.height / 3
else:
value = req.height / 2
self.settings.mainWindowVPanePosition = value
def switchContextTab(self, ges_clip):
"""Activates the appropriate tab on the second set of tabs.
Args:
ges_clip (GES.SourceClip): The clip which has been focused.
"""
if isinstance(ges_clip, GES.TitleClip):
page = 2
elif isinstance(ges_clip, GES.SourceClip):
page = 0
elif isinstance(ges_clip, GES.TransitionClip):
page = 1
else:
self.warning("Unknown clip type: %s", ges_clip)
return
self.context_tabs.set_current_page(page)
def focusTimeline(self):
layers_representation = self.timeline_ui.timeline.layout
# Check whether it has focus already, grab_focus always emits an event.
if not layers_representation.props.is_focus:
layers_representation.grab_focus()
def __create_headerbar(self):
headerbar = Gtk.HeaderBar()
headerbar.set_show_close_button(True)
back_button = Gtk.Button.new_from_icon_name("go-previous-symbolic",
Gtk.IconSize.SMALL_TOOLBAR)
back_button.set_always_show_image(True)
back_button.set_tooltip_text(_("Close project"))
back_button.connect("clicked", self.__close_project_cb)
back_button.set_margin_right(4 * PADDING)
headerbar.pack_start(back_button)
undo_button = Gtk.Button.new_from_icon_name("edit-undo-symbolic",
Gtk.IconSize.SMALL_TOOLBAR)
undo_button.set_always_show_image(True)
undo_button.set_label(_("Undo"))
undo_button.set_action_name("app.undo")
undo_button.set_use_underline(True)
redo_button = Gtk.Button.new_from_icon_name("edit-redo-symbolic",
Gtk.IconSize.SMALL_TOOLBAR)
redo_button.set_always_show_image(True)
redo_button.set_action_name("app.redo")
redo_button.set_use_underline(True)
self.save_button = Gtk.Button.new_with_label(_("Save"))
self.save_button.set_focus_on_click(False)
self.render_button = Gtk.Button.new_from_icon_name(
"system-run-symbolic", Gtk.IconSize.SMALL_TOOLBAR)
self.render_button.set_always_show_image(True)
self.render_button.set_label(_("Render"))
self.render_button.set_tooltip_text(
_("Export your project as a finished movie"))
self.render_button.set_sensitive(False) # The only one we have to set.
self.render_button.connect("clicked", self._renderCb)
undo_redo_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL,
spacing=0)
undo_redo_box.get_style_context().add_class("linked")
undo_redo_box.pack_start(undo_button,
expand=False,
fill=False,
padding=0)
undo_redo_box.pack_start(redo_button,
expand=False,
fill=False,
padding=0)
headerbar.pack_start(undo_redo_box)
self.builder.add_from_file(
os.path.join(get_ui_dir(), "mainmenubutton.ui"))
# FIXME : see https://bugzilla.gnome.org/show_bug.cgi?id=729263
self.builder.connect_signals_full(self._builderConnectCb, self)
self.menu_button = self.builder.get_object("menubutton")
self._menubutton_items = {}
for widget in self.builder.get_object("menu").get_children():
self._menubutton_items[Gtk.Buildable.get_name(widget)] = widget
headerbar.pack_end(self.menu_button)
headerbar.pack_end(self.save_button)
headerbar.pack_end(self.render_button)
headerbar.show_all()
return headerbar
def __set_keyboard_shortcuts(self):
group = Gio.SimpleActionGroup()
self.toplevel_widget.insert_action_group("editor", group)
self.headerbar.insert_action_group("editor", group)
self.save_action = Gio.SimpleAction.new("save", None)
self.save_action.connect("activate", self.__save_project_cb)
group.add_action(self.save_action)
self.app.shortcuts.add("editor.save", ["<Primary>s"],
_("Save the current project"),
group="win")
self.save_button.set_action_name("editor.save")
self.save_as_action = Gio.SimpleAction.new("save-as", None)
self.save_as_action.connect("activate", self.__save_project_as_cb)
group.add_action(self.save_as_action)
self.app.shortcuts.add("editor.save-as", ["<Primary><Shift>s"],
_("Save the current project as"),
group="win")
self.import_asset_action = Gio.SimpleAction.new("import-asset", None)
self.import_asset_action.connect("activate", self.__import_asset_cb)
group.add_action(self.import_asset_action)
self.app.shortcuts.add("editor.import-asset", ["<Primary>i"],
_("Add media files to your project"),
group="win")
def __import_asset_cb(self, unusdaction, unusedparam):
self.medialibrary.show_import_assets_dialog()
def showProjectStatus(self):
project = self.app.project_manager.current_project
dirty = project.hasUnsavedModifications()
self.save_action.set_enabled(dirty)
if project.uri:
self._menubutton_items["menu_revert_to_saved"].set_sensitive(dirty)
self.updateTitle()
# UI Callbacks
def _mediaLibraryPlayCb(self, unused_medialibrary, asset):
"""Previews the specified asset.
If the media library item to preview is an image, show it in the user's
favorite image viewer. Else, preview the video/sound in Pitivi.
"""
# Technically, our preview widget can show images, but it's never going
# to do a better job (sizing, zooming, metadata, editing, etc.)
# than the user's favorite image viewer.
if asset.is_image():
Gio.AppInfo.launch_default_for_uri(asset.get_id(), None)
else:
preview_window = PreviewAssetWindow(asset, self.app)
preview_window.preview()
def _projectChangedCb(self, unused_project):
self.save_action.set_enabled(True)
self.updateTitle()
def _builderConnectCb(self, builder, gobject, signal_name, handler_name,
connect_object, flags, user_data):
id_ = gobject.connect(signal_name, getattr(self, handler_name))
self.builder_handler_ids.append((gobject, id_))
# Toolbar/Menu actions callback
def __close_project_cb(self, unused_button):
"""Closes the current project."""
self.app.project_manager.closeRunningProject()
def __save_project_cb(self, unused_action, unused_param):
self.saveProject()
def __save_project_as_cb(self, unused_action, unused_param):
self.saveProjectAs()
def saveProject(self):
if not self.app.project_manager.current_project.uri or self.app.project_manager.disable_save:
self.saveProjectAs()
else:
self.app.project_manager.saveProject()
def _revertToSavedProjectCb(self, unused_action):
return self.app.project_manager.revertToSavedProject()
def _exportProjectAsTarCb(self, unused_action):
uri = self._showExportDialog(self.app.project_manager.current_project)
result = None
if uri:
result = self.app.project_manager.exportProject(
self.app.project_manager.current_project, uri)
if not result:
self.log("Project couldn't be exported")
return result
def _projectSettingsCb(self, unused_action):
self.showProjectSettingsDialog()
def showProjectSettingsDialog(self):
project = self.app.project_manager.current_project
dialog = ProjectSettingsDialog(self.app.gui, project, self.app)
dialog.window.run()
self.updateTitle()
def _prefsCb(self, unused_action):
PreferencesDialog(self.app).run()
# Project management callbacks
def _projectManagerNewProjectLoadedCb(self, project_manager, project):
"""Starts connecting the UI to the specified project.
Args:
project_manager (ProjectManager): The project manager.
project (Project): The project which has been loaded.
"""
self.log("A new project has been loaded")
self._connectToProject(project)
project.pipeline.activatePositionListener()
self._setProject(project)
self.updateTitle()
if project_manager.disable_save is True:
# Special case: we enforce "Save as", but the normal "Save" button
# redirects to it if needed, so we still want it to be enabled:
self.save_action.set_enabled(True)
if project.ges_timeline.props.duration != 0:
self.render_button.set_sensitive(True)
def _projectManagerSaveProjectFailedCb(self,
unused_project_manager,
uri,
exception=None):
project_filename = unquote(uri.split("/")[-1])
dialog = Gtk.MessageDialog(transient_for=self.app.gui,
modal=True,
message_type=Gtk.MessageType.ERROR,
buttons=Gtk.ButtonsType.OK,
text=_('Unable to save project "%s"') %
project_filename)
if exception:
dialog.set_property("secondary-use-markup", True)
dialog.set_property("secondary-text", unquote(str(exception)))
dialog.set_transient_for(self.app.gui)
dialog.run()
dialog.destroy()
self.error("failed to save project")
def _projectManagerProjectSavedCb(self, unused_project_manager, project,
uri):
# FIXME GES: Reimplement Undo/Redo
# self.app.action_log.checkpoint()
self.updateTitle()
self.save_action.set_enabled(False)
def _projectManagerClosingProjectCb(self, project_manager, project):
"""Investigates whether it's possible to close the specified project.
Args:
project_manager (ProjectManager): The project manager.
project (Project): The project which has been closed.
Returns:
bool: True when it's OK to close it, False when the user chooses
to cancel the closing operation.
"""
if not project.hasUnsavedModifications():
return True
if project.uri and not project_manager.disable_save:
save = _("Save")
else:
save = _("Save as...")
dialog = Gtk.Dialog(title="", transient_for=self.app.gui, modal=True)
dialog.add_buttons(_("Close without saving"), Gtk.ResponseType.REJECT,
_("Cancel"), Gtk.ResponseType.CANCEL, save,
Gtk.ResponseType.YES)
# Even though we set the title to an empty string when creating dialog,
# seems we really have to do it once more so it doesn't show
# "pitivi"...
dialog.set_resizable(False)
dialog.set_default_response(Gtk.ResponseType.CANCEL)
dialog.get_accessible().set_name("unsaved changes dialog")
primary = Gtk.Label()
primary.set_line_wrap(True)
primary.set_use_markup(True)
primary.set_alignment(0, 0.5)
message = _("Save changes to the current project before closing?")
primary.set_markup("<span weight=\"bold\">" + message + "</span>")
secondary = Gtk.Label()
secondary.set_line_wrap(True)
secondary.set_use_markup(True)
secondary.set_alignment(0, 0.5)
if project.uri:
path = unquote(project.uri).split("file://")[1]
last_saved = max(os.path.getmtime(path),
project_manager.time_loaded)
time_delta = time() - last_saved
message = _("If you don't save, "
"the changes from the last %s will be lost.") % \
beautify_time_delta(time_delta)
else:
message = _("If you don't save, your changes will be lost.")
secondary.props.label = message
# put the text in a vbox
vbox = Gtk.Box(homogeneous=False, spacing=SPACING * 2)
vbox.set_orientation(Gtk.Orientation.VERTICAL)
vbox.pack_start(primary, True, True, 0)
vbox.pack_start(secondary, True, True, 0)
# make the [[image] text] hbox
image = Gtk.Image.new_from_icon_name("dialog-question",
Gtk.IconSize.DIALOG)
hbox = Gtk.Box(homogeneous=False, spacing=SPACING * 2)
hbox.set_orientation(Gtk.Orientation.HORIZONTAL)
hbox.pack_start(image, False, False, 0)
hbox.pack_start(vbox, True, True, 0)
hbox.set_border_width(SPACING)
# stuff the hbox in the dialog
content_area = dialog.get_content_area()
content_area.pack_start(hbox, True, True, 0)
content_area.set_spacing(SPACING * 2)
hbox.show_all()
response = dialog.run()
dialog.destroy()
if response == Gtk.ResponseType.YES:
if project.uri is not None and project_manager.disable_save is False:
res = self.app.project_manager.saveProject()
else:
res = self.saveProjectAs()
elif response == Gtk.ResponseType.REJECT:
res = True
else:
res = False
return res
def _projectManagerProjectClosedCb(self, unused_project_manager, project):
"""Starts disconnecting the UI from the specified project.
This happens when the user closes the app or asks to load another
project, immediately after the user confirmed that unsaved changes,
if any, can be discarded but before the filechooser to pick the next
project to load appears.
Args:
project (Project): The project which has been closed.
"""
# We must disconnect from the project pipeline before it is released:
if project.pipeline is not None:
project.pipeline.deactivatePositionListener()
self.info("Project closed")
if project.loaded:
self._disconnectFromProject(project)
self.timeline_ui.setProject(None)
self.render_button.set_sensitive(False)
return False
def _projectManagerRevertingToSavedCb(self, unused_project_manager,
unused_project):
if self.app.project_manager.current_project.hasUnsavedModifications():
dialog = Gtk.MessageDialog(
transient_for=self.app.gui,
modal=True,
message_type=Gtk.MessageType.WARNING,
buttons=Gtk.ButtonsType.NONE,
text=_("Revert to saved project version?"))
dialog.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.NO,
Gtk.STOCK_REVERT_TO_SAVED, Gtk.ResponseType.YES)
dialog.set_resizable(False)
dialog.set_property(
"secondary-text",
_("This will reload the current project. All unsaved changes will be lost."
))
dialog.set_default_response(Gtk.ResponseType.NO)
dialog.set_transient_for(self.app.gui)
response = dialog.run()
dialog.destroy()
if response != Gtk.ResponseType.YES:
return False
return True
def _projectManagerMissingUriCb(self, project_manager, project,
unused_error, asset):
if project.at_least_one_asset_missing:
# One asset is already missing so no point in spamming the user
# with more file-missing dialogs, as we need all of them.
return None
if self.app.proxy_manager.is_proxy_asset(asset):
uri = self.app.proxy_manager.getTargetUri(asset)
else:
uri = asset.get_id()
dialog = MissingAssetDialog(self.app, asset, uri)
new_uri = dialog.get_new_uri()
if not new_uri:
dialog.hide()
if not self.app.proxy_manager.checkProxyLoadingSucceeded(asset):
# Reset the project manager and disconnect all the signals.
project_manager.closeRunningProject()
# Signal the project loading failure.
# You have to do this *after* successfully creating a blank project,
# or the startupwizard will still be connected to that signal too.
reason = _("No replacement file was provided for \"<i>%s</i>\".\n\n"
"Pitivi does not currently support partial projects.") % \
info_name(asset)
project_manager.emit("new-project-failed", project.uri, reason)
dialog.destroy()
return new_uri
def _connectToProject(self, project):
# FIXME GES we should re-enable this when possible
# medialibrary.connect("missing-plugins", self._sourceListMissingPluginsCb)
project.connect("project-changed", self._projectChangedCb)
project.connect("rendering-settings-changed",
self._rendering_settings_changed_cb)
project.ges_timeline.connect("notify::duration",
self._timelineDurationChangedCb)
def _sourceListMissingPluginsCb(self, unused_project, unused_uri,
unused_factory, details,
unused_descriptions,
missingPluginsCallback):
res = self._installPlugins(details, missingPluginsCallback)
return res
def _installPlugins(self, details, missingPluginsCallback):
context = GstPbutils.InstallPluginsContext()
if self.app.system.has_x11():
context.set_xid(self.window.xid)
res = GstPbutils.install_plugins_async(details, context,
missingPluginsCallback)
return res
def _setProject(self, project):
"""Disconnects and then reconnects callbacks to the specified project.
Args:
project (Project): The new current project.
"""
if not project:
self.warning("Current project instance does not exist")
return False
self.viewer.setPipeline(project.pipeline)
self._reset_viewer_aspect_ratio(project)
self.clipconfig.project = project
# When creating a blank project there's no project URI yet.
if project.uri:
folder_path = os.path.dirname(path_from_uri(project.uri))
self.settings.lastProjectFolder = folder_path
def _disconnectFromProject(self, project):
project.disconnect_by_func(self._projectChangedCb)
project.disconnect_by_func(self._rendering_settings_changed_cb)
project.ges_timeline.disconnect_by_func(
self._timelineDurationChangedCb)
def _rendering_settings_changed_cb(self, project, unused_item):
"""Handles Project metadata changes."""
self._reset_viewer_aspect_ratio(project)
def _reset_viewer_aspect_ratio(self, project):
"""Resets the viewer aspect ratio."""
self.viewer.setDisplayAspectRatio(project.getDAR())
self.viewer.timecode_entry.setFramerate(project.videorate)
def _timelineDurationChangedCb(self, timeline, unused_duration):
"""Updates the render button.
This covers the case when a clip is inserted into a blank timeline.
This callback is not triggered by loading a project.
"""
duration = timeline.get_duration()
self.debug("Timeline duration changed to %s", duration)
self.render_button.set_sensitive(duration > 0)
def _showExportDialog(self, project):
self.log("Export requested")
chooser = Gtk.FileChooserDialog(title=_("Export To..."),
transient_for=self.app.gui,
action=Gtk.FileChooserAction.SAVE)
chooser.add_buttons(_("Cancel"), Gtk.ResponseType.CANCEL, _("Save"),
Gtk.ResponseType.OK)
chooser.set_default_response(Gtk.ResponseType.OK)
chooser.set_select_multiple(False)
chooser.props.do_overwrite_confirmation = True
asset = GES.Formatter.get_default()
asset_extension = asset.get_meta(GES.META_FORMATTER_EXTENSION)
chooser.set_current_name(project.name + "." + asset_extension + "_tar")
filt = Gtk.FileFilter()
filt.set_name(_("Tar archive"))
filt.add_pattern("*.%s_tar" % asset_extension)
chooser.add_filter(filt)
default = Gtk.FileFilter()
default.set_name(_("Detect automatically"))
default.add_pattern("*")
chooser.add_filter(default)
response = chooser.run()
if response == Gtk.ResponseType.OK:
self.log("User chose a URI to export project to")
# need to do this to work around bug in Gst.uri_construct
# which escapes all /'s in path!
uri = "file://" + chooser.get_filename()
self.log("uri: %s", uri)
ret = uri
else:
self.log("User didn't choose a URI to export project to")
ret = None
chooser.destroy()
return ret
def saveProjectAs(self):
uri = self._showSaveAsDialog()
if uri is None:
return False
return self.app.project_manager.saveProject(uri)
def _showSaveAsDialog(self):
self.log("Save URI requested")
chooser = Gtk.FileChooserDialog(title=_("Save As..."),
transient_for=self.app.gui,
action=Gtk.FileChooserAction.SAVE)
chooser.add_buttons(_("Cancel"), Gtk.ResponseType.CANCEL, _("Save"),
Gtk.ResponseType.OK)
chooser.set_default_response(Gtk.ResponseType.OK)
asset = GES.Formatter.get_default()
filt = Gtk.FileFilter()
filt.set_name(asset.get_meta(GES.META_DESCRIPTION))
filt.add_pattern("*.%s" % asset.get_meta(GES.META_FORMATTER_EXTENSION))
chooser.add_filter(filt)
chooser.set_select_multiple(False)
chooser.set_current_name(
_("Untitled") + "." + asset.get_meta(GES.META_FORMATTER_EXTENSION))
chooser.set_current_folder(self.settings.lastProjectFolder)
chooser.props.do_overwrite_confirmation = True
default = Gtk.FileFilter()
default.set_name(_("Detect automatically"))
default.add_pattern("*")
chooser.add_filter(default)
response = chooser.run()
if response == Gtk.ResponseType.OK:
self.log("User chose a URI to save project to")
# need to do this to work around bug in Gst.uri_construct
# which escapes all /'s in path!
uri = "file://" + chooser.get_filename()
file_filter = chooser.get_filter().get_name()
self.log("uri:%s , filter:%s", uri, file_filter)
self.settings.lastProjectFolder = chooser.get_current_folder()
ret = uri
else:
self.log("User didn't choose a URI to save project to")
ret = None
chooser.destroy()
return ret
def _screenshotCb(self, unused_action):
"""Exports a snapshot of the current frame as an image file."""
foo = self._showSaveScreenshotDialog()
if foo:
path, mime = foo[0], foo[1]
self.app.project_manager.current_project.pipeline.save_thumbnail(
-1, -1, mime, path)
def _showSaveScreenshotDialog(self):
"""Asks the user where to save the current frame.
Returns:
List[str]: The full path and the mimetype if successful, None otherwise.
"""
chooser = Gtk.FileChooserDialog(title=_("Save As..."),
transient_for=self.app.gui,
action=Gtk.FileChooserAction.SAVE)
chooser.add_buttons(_("Cancel"), Gtk.ResponseType.CANCEL, _("Save"),
Gtk.ResponseType.OK)
chooser.set_default_response(Gtk.ResponseType.OK)
chooser.set_select_multiple(False)
chooser.set_current_name(_("Untitled"))
chooser.props.do_overwrite_confirmation = True
formats = {
_("PNG image"): ["image/png", ("png", )],
_("JPEG image"): ["image/jpeg", ("jpg", "jpeg")]
}
for format in formats:
filt = Gtk.FileFilter()
filt.set_name(format)
filt.add_mime_type(formats.get(format)[0])
chooser.add_filter(filt)
response = chooser.run()
if response == Gtk.ResponseType.OK:
chosen_format = formats.get(chooser.get_filter().get_name())
chosen_ext = chosen_format[1][0]
chosen_mime = chosen_format[0]
uri = os.path.join(chooser.get_current_folder(),
chooser.get_filename())
ret = ["%s.%s" % (uri, chosen_ext), chosen_mime]
else:
ret = None
chooser.destroy()
return ret
def updateTitle(self):
project = self.app.project_manager.current_project
unsaved_mark = ""
if project.hasUnsavedModifications():
unsaved_mark = "*"
title = "%s%s — %s" % (unsaved_mark, project.name, APPNAME)
self.headerbar.set_title(title)
class EditorPerspective(Perspective, Loggable):
"""Pitivi's Editor perspective.
Attributes:
app (Pitivi): The app.
"""
def __init__(self, app):
Perspective.__init__(self)
Loggable.__init__(self)
self.app = app
self.settings = app.settings
self.builder = Gtk.Builder()
pm = self.app.project_manager
pm.connect("new-project-loaded",
self._projectManagerNewProjectLoadedCb)
pm.connect("save-project-failed",
self._projectManagerSaveProjectFailedCb)
pm.connect("project-saved", self._projectManagerProjectSavedCb)
pm.connect("closing-project", self._projectManagerClosingProjectCb)
pm.connect("reverting-to-saved",
self._projectManagerRevertingToSavedCb)
pm.connect("project-closed", self._projectManagerProjectClosedCb)
pm.connect("missing-uri", self._projectManagerMissingUriCb)
def setup_ui(self):
"""Sets up the UI."""
self.__setup_css()
self._createUi()
self.app.gui.connect("destroy", self._destroyedCb)
def refresh(self):
"""Refreshes the perspective."""
self.focusTimeline()
def __setup_css(self):
css_provider = Gtk.CssProvider()
css_provider.load_from_data(EDITOR_PERSPECTIVE_CSS.encode("UTF-8"))
screen = Gdk.Screen.get_default()
style_context = self.app.gui.get_style_context()
style_context.add_provider_for_screen(screen, css_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
def _destroyedCb(self, unused_main_window):
"""Cleanup before destroying this window."""
pm = self.app.project_manager
pm.disconnect_by_func(self._projectManagerNewProjectLoadedCb)
pm.disconnect_by_func(self._projectManagerSaveProjectFailedCb)
pm.disconnect_by_func(self._projectManagerProjectSavedCb)
pm.disconnect_by_func(self._projectManagerClosingProjectCb)
pm.disconnect_by_func(self._projectManagerRevertingToSavedCb)
pm.disconnect_by_func(self._projectManagerProjectClosedCb)
pm.disconnect_by_func(self._projectManagerMissingUriCb)
self.toplevel_widget.remove(self.timeline_ui)
self.timeline_ui.destroy()
def _renderCb(self, unused_button):
"""Shows the RenderDialog for the current project."""
from pitivi.render import RenderDialog
project = self.app.project_manager.current_project
dialog = RenderDialog(self.app, project)
dialog.window.show()
def _createUi(self):
"""Creates the graphical interface.
The rough hierarchy is:
vpaned:
- mainhpaned(secondhpaned(main_tabs, context_tabs), viewer)
- timeline_ui
The full hierarchy can be admired by starting the GTK+ Inspector
with Ctrl+Shift+I.
"""
# Main "toolbar" (using client-side window decorations with HeaderBar)
self.headerbar = self.__create_headerbar()
# Set up our main containers, in the order documented above
# Separates the tabs+viewer from the timeline
self.toplevel_widget = Gtk.Paned(orientation=Gtk.Orientation.VERTICAL)
# Separates the tabs from the viewer
self.mainhpaned = Gtk.Paned(orientation=Gtk.Orientation.HORIZONTAL)
# Separates the two sets of tabs
self.secondhpaned = Gtk.Paned(orientation=Gtk.Orientation.HORIZONTAL)
self.toplevel_widget.pack1(self.mainhpaned, resize=False, shrink=False)
self.mainhpaned.pack1(self.secondhpaned, resize=True, shrink=False)
self.toplevel_widget.show()
self.secondhpaned.show()
self.mainhpaned.show()
# First set of tabs
self.main_tabs = BaseTabs(self.app)
self.medialibrary = MediaLibraryWidget(self.app)
self.effectlist = EffectListWidget(self.app)
self.main_tabs.append_page("Media Library",
self.medialibrary, Gtk.Label(label=_("Media Library")))
self.main_tabs.append_page("Effect Library",
self.effectlist, Gtk.Label(label=_("Effect Library")))
self.medialibrary.connect('play', self._mediaLibraryPlayCb)
self.medialibrary.show()
self.effectlist.show()
# Second set of tabs
self.context_tabs = BaseTabs(self.app)
self.clipconfig = ClipProperties(self.app)
self.trans_list = TransitionsListWidget(self.app)
self.title_editor = TitleEditor(self.app)
self.context_tabs.append_page("Clip",
self.clipconfig, Gtk.Label(label=_("Clip")))
self.context_tabs.append_page("Transition",
self.trans_list, Gtk.Label(label=_("Transition")))
self.context_tabs.append_page("Title",
self.title_editor.widget, Gtk.Label(label=_("Title")))
# Show by default the Title tab, as the Clip and Transition tabs
# are useful only when a clip or transition is selected, but
# the Title tab allows adding titles.
self.context_tabs.set_current_page(2)
self.secondhpaned.pack1(self.main_tabs, resize=False, shrink=False)
self.secondhpaned.pack2(self.context_tabs, resize=False, shrink=False)
self.main_tabs.show()
self.context_tabs.show()
# Viewer
self.viewer = ViewerContainer(self.app)
self.mainhpaned.pack2(self.viewer, resize=True, shrink=False)
# Now, the lower part: the timeline
self.timeline_ui = TimelineContainer(self.app)
self.toplevel_widget.pack2(self.timeline_ui, resize=True, shrink=False)
# Setup shortcuts for HeaderBar buttons and menu items.
self.__set_keyboard_shortcuts()
# Identify widgets for AT-SPI, making our test suite easier to develop
# These will show up in sniff, accerciser, etc.
self.headerbar.get_accessible().set_name("editor_headerbar")
self.menu_button.get_accessible().set_name("main menu button")
self.toplevel_widget.get_accessible().set_name("contents")
self.mainhpaned.get_accessible().set_name("upper half")
self.secondhpaned.get_accessible().set_name("tabs")
self.main_tabs.get_accessible().set_name("primary tabs")
self.context_tabs.get_accessible().set_name("secondary tabs")
self.viewer.get_accessible().set_name("viewer")
self.timeline_ui.get_accessible().set_name("timeline area")
# Restore settings for position and visibility.
if self.settings.mainWindowHPanePosition is None:
self._setDefaultPositions()
self.secondhpaned.set_position(self.settings.mainWindowHPanePosition)
self.mainhpaned.set_position(self.settings.mainWindowMainHPanePosition)
self.toplevel_widget.set_position(self.settings.mainWindowVPanePosition)
def _setDefaultPositions(self):
window_width = self.app.gui.get_size()[0]
if self.settings.mainWindowHPanePosition is None:
self.settings.mainWindowHPanePosition = window_width / 3
if self.settings.mainWindowMainHPanePosition is None:
self.settings.mainWindowMainHPanePosition = 2 * window_width / 3
if self.settings.mainWindowVPanePosition is None:
screen_width = float(self.app.gui.get_screen().get_width())
screen_height = float(self.app.gui.get_screen().get_height())
req = self.toplevel_widget.get_preferred_size()[0]
if screen_width / screen_height < 0.75:
# Tall screen, give some more vertical space the the tabs.
value = req.height / 3
else:
value = req.height / 2
self.settings.mainWindowVPanePosition = value
def switchContextTab(self, ges_clip):
"""Activates the appropriate tab on the second set of tabs.
Args:
ges_clip (GES.SourceClip): The clip which has been focused.
"""
if isinstance(ges_clip, GES.TitleClip):
page = 2
elif isinstance(ges_clip, GES.SourceClip):
page = 0
elif isinstance(ges_clip, GES.TransitionClip):
page = 1
else:
self.warning("Unknown clip type: %s", ges_clip)
return
self.context_tabs.set_current_page(page)
def focusTimeline(self):
layers_representation = self.timeline_ui.timeline.layout
# Check whether it has focus already, grab_focus always emits an event.
if not layers_representation.props.is_focus:
layers_representation.grab_focus()
def __create_headerbar(self):
headerbar = Gtk.HeaderBar()
headerbar.set_show_close_button(True)
back_button = Gtk.Button.new_from_icon_name(
"go-previous-symbolic", Gtk.IconSize.SMALL_TOOLBAR)
back_button.set_always_show_image(True)
back_button.set_tooltip_text(_("Close project"))
back_button.connect("clicked", self.__close_project_cb)
back_button.set_margin_right(4 * PADDING)
headerbar.pack_start(back_button)
undo_button = Gtk.Button.new_from_icon_name(
"edit-undo-symbolic", Gtk.IconSize.SMALL_TOOLBAR)
undo_button.set_always_show_image(True)
undo_button.set_label(_("Undo"))
undo_button.set_action_name("app.undo")
undo_button.set_use_underline(True)
redo_button = Gtk.Button.new_from_icon_name(
"edit-redo-symbolic", Gtk.IconSize.SMALL_TOOLBAR)
redo_button.set_always_show_image(True)
redo_button.set_action_name("app.redo")
redo_button.set_use_underline(True)
self.save_button = Gtk.Button.new_with_label(_("Save"))
self.save_button.set_focus_on_click(False)
self.render_button = Gtk.Button.new_from_icon_name(
"system-run-symbolic", Gtk.IconSize.SMALL_TOOLBAR)
self.render_button.set_always_show_image(True)
self.render_button.set_label(_("Render"))
self.render_button.set_tooltip_text(
_("Export your project as a finished movie"))
self.render_button.set_sensitive(False) # The only one we have to set.
self.render_button.connect("clicked", self._renderCb)
undo_redo_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=0)
undo_redo_box.get_style_context().add_class("linked")
undo_redo_box.pack_start(undo_button, expand=False, fill=False, padding=0)
undo_redo_box.pack_start(redo_button, expand=False, fill=False, padding=0)
headerbar.pack_start(undo_redo_box)
self.builder.add_from_file(
os.path.join(get_ui_dir(), "mainmenubutton.ui"))
self.menu_button = self.builder.get_object("menubutton")
headerbar.pack_end(self.menu_button)
headerbar.pack_end(self.save_button)
headerbar.pack_end(self.render_button)
headerbar.show_all()
return headerbar
def __set_keyboard_shortcuts(self):
group = Gio.SimpleActionGroup()
self.toplevel_widget.insert_action_group("editor", group)
self.headerbar.insert_action_group("editor", group)
self.save_action = Gio.SimpleAction.new("save", None)
self.save_action.connect("activate", self.__save_project_cb)
group.add_action(self.save_action)
self.app.shortcuts.add("editor.save", ["<Primary>s"],
_("Save the current project"), group="win")
self.save_button.set_action_name("editor.save")
self.save_as_action = Gio.SimpleAction.new("save-as", None)
self.save_as_action.connect("activate", self.__save_project_as_cb)
group.add_action(self.save_as_action)
self.app.shortcuts.add("editor.save-as", ["<Primary><Shift>s"],
_("Save the current project as"), group="win")
self.revert_to_saved_action = Gio.SimpleAction.new("revert-to-saved", None)
self.revert_to_saved_action.connect("activate", self.__revert_to_saved_cb)
group.add_action(self.revert_to_saved_action)
self.export_project_action = Gio.SimpleAction.new("export-project", None)
self.export_project_action.connect("activate", self.__export_project_cb)
group.add_action(self.export_project_action)
self.save_frame_action = Gio.SimpleAction.new("save-frame", None)
self.save_frame_action.connect("activate", self.__save_frame_cb)
group.add_action(self.save_frame_action)
self.project_settings_action = Gio.SimpleAction.new("project-settings", None)
self.project_settings_action.connect("activate", self.__project_settings_cb)
group.add_action(self.project_settings_action)
self.import_asset_action = Gio.SimpleAction.new("import-asset", None)
self.import_asset_action.connect("activate", self.__import_asset_cb)
group.add_action(self.import_asset_action)
self.app.shortcuts.add("editor.import-asset", ["<Primary>i"],
_("Add media files to your project"), group="win")
def __import_asset_cb(self, unused_action, unused_param):
self.medialibrary.show_import_assets_dialog()
def showProjectStatus(self):
project = self.app.project_manager.current_project
dirty = project.hasUnsavedModifications()
self.save_action.set_enabled(dirty)
self.revert_to_saved_action.set_enabled(bool(project.uri) and dirty)
self.updateTitle()
# UI Callbacks
def _mediaLibraryPlayCb(self, unused_medialibrary, asset):
"""Previews the specified asset.
If the media library item to preview is an image, show it in the user's
favorite image viewer. Else, preview the video/sound in Pitivi.
"""
# Technically, our preview widget can show images, but it's never going
# to do a better job (sizing, zooming, metadata, editing, etc.)
# than the user's favorite image viewer.
if asset.is_image():
Gio.AppInfo.launch_default_for_uri(asset.get_id(), None)
else:
preview_window = PreviewAssetWindow(asset, self.app)
preview_window.preview()
def _projectChangedCb(self, unused_project):
self.save_action.set_enabled(True)
self.updateTitle()
# Toolbar/Menu actions callback
def __close_project_cb(self, unused_button):
"""Closes the current project."""
self.app.project_manager.closeRunningProject()
def __save_project_cb(self, unused_action, unused_param):
self.saveProject()
def __save_project_as_cb(self, unused_action, unused_param):
self.saveProjectAs()
def saveProject(self):
if not self.app.project_manager.current_project.uri or self.app.project_manager.disable_save:
self.saveProjectAs()
else:
self.app.project_manager.saveProject()
def __revert_to_saved_cb(self, unused_action, unused_param):
return self.app.project_manager.revertToSavedProject()
def __export_project_cb(self, unused_action, unused_param):
uri = self._showExportDialog(self.app.project_manager.current_project)
result = None
if uri:
result = self.app.project_manager.exportProject(
self.app.project_manager.current_project, uri)
if not result:
self.log("Project couldn't be exported")
return result
def __project_settings_cb(self, unused_action, unused_param):
self.showProjectSettingsDialog()
def showProjectSettingsDialog(self):
project = self.app.project_manager.current_project
dialog = ProjectSettingsDialog(self.app.gui, project, self.app)
dialog.window.run()
self.updateTitle()
# Project management callbacks
def _projectManagerNewProjectLoadedCb(self, project_manager, project):
"""Starts connecting the UI to the specified project.
Args:
project_manager (ProjectManager): The project manager.
project (Project): The project which has been loaded.
"""
self.log("A new project has been loaded")
self._connectToProject(project)
project.pipeline.activatePositionListener()
self._setProject(project)
self.updateTitle()
if project_manager.disable_save is True:
# Special case: we enforce "Save as", but the normal "Save" button
# redirects to it if needed, so we still want it to be enabled:
self.save_action.set_enabled(True)
if project.ges_timeline.props.duration != 0:
self.render_button.set_sensitive(True)
def _projectManagerSaveProjectFailedCb(self, unused_project_manager, uri, exception=None):
project_filename = unquote(uri.split("/")[-1])
dialog = Gtk.MessageDialog(transient_for=self.app.gui,
modal=True,
message_type=Gtk.MessageType.ERROR,
buttons=Gtk.ButtonsType.OK,
text=_('Unable to save project "%s"') % project_filename)
if exception:
dialog.set_property("secondary-use-markup", True)
dialog.set_property("secondary-text", unquote(str(exception)))
dialog.set_transient_for(self.app.gui)
dialog.run()
dialog.destroy()
self.error("failed to save project")
def _projectManagerProjectSavedCb(self, unused_project_manager, unused_project, unused_uri):
self.updateTitle()
self.save_action.set_enabled(False)
def _projectManagerClosingProjectCb(self, project_manager, project):
"""Investigates whether it's possible to close the specified project.
Args:
project_manager (ProjectManager): The project manager.
project (Project): The project which has been closed.
Returns:
bool: True when it's OK to close it, False when the user chooses
to cancel the closing operation.
"""
if not project.hasUnsavedModifications():
return True
if project.uri and not project_manager.disable_save:
save = _("Save")
else:
save = _("Save as...")
dialog = Gtk.MessageDialog(transient_for=self.app.gui, modal=True)
reject_btn = dialog.add_button(_("Close without saving"),
Gtk.ResponseType.REJECT)
dialog.add_buttons(_("Cancel"), Gtk.ResponseType.CANCEL,
save, Gtk.ResponseType.YES)
dialog.set_default_response(Gtk.ResponseType.CANCEL)
dialog.get_accessible().set_name("unsaved changes dialog")
reject_btn.get_style_context().add_class("destructive-action")
primary = _("Save changes to the current project before closing?")
dialog.props.use_markup = True
dialog.props.text = "<span weight=\"bold\">" + primary + "</span>"
if project.uri:
path = unquote(project.uri).split("file://")[1]
last_saved = max(
os.path.getmtime(path), project_manager.time_loaded)
time_delta = time() - last_saved
message = _("If you don't save, "
"the changes from the last %s will be lost.") % \
beautify_time_delta(time_delta)
else:
message = _("If you don't save, your changes will be lost.")
dialog.props.secondary_text = message
response = dialog.run()
dialog.destroy()
if response == Gtk.ResponseType.YES:
if project.uri is not None and project_manager.disable_save is False:
res = self.app.project_manager.saveProject()
else:
res = self.saveProjectAs()
elif response == Gtk.ResponseType.REJECT:
res = True
else:
res = False
return res
def _projectManagerProjectClosedCb(self, unused_project_manager, project):
"""Starts disconnecting the UI from the specified project.
This happens when the user closes the app or asks to load another
project, immediately after the user confirmed that unsaved changes,
if any, can be discarded but before the filechooser to pick the next
project to load appears.
Args:
project (Project): The project which has been closed.
"""
# We must disconnect from the project pipeline before it is released:
if project.pipeline is not None:
project.pipeline.deactivatePositionListener()
self.info("Project closed")
if project.loaded:
self._disconnectFromProject(project)
self.timeline_ui.setProject(None)
self.render_button.set_sensitive(False)
return False
def _projectManagerRevertingToSavedCb(self, unused_project_manager, unused_project):
if self.app.project_manager.current_project.hasUnsavedModifications():
dialog = Gtk.MessageDialog(transient_for=self.app.gui,
modal=True,
message_type=Gtk.MessageType.WARNING,
buttons=Gtk.ButtonsType.NONE,
text=_("Revert to saved project version?"))
dialog.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.NO,
Gtk.STOCK_REVERT_TO_SAVED, Gtk.ResponseType.YES)
dialog.set_resizable(False)
dialog.set_property("secondary-text",
_("This will reload the current project. All unsaved changes will be lost."))
dialog.set_default_response(Gtk.ResponseType.NO)
dialog.set_transient_for(self.app.gui)
response = dialog.run()
dialog.destroy()
if response != Gtk.ResponseType.YES:
return False
return True
def _projectManagerMissingUriCb(self, project_manager, project, unused_error, asset):
if project.at_least_one_asset_missing:
# One asset is already missing so no point in spamming the user
# with more file-missing dialogs, as we need all of them.
return None
if self.app.proxy_manager.is_proxy_asset(asset):
uri = self.app.proxy_manager.getTargetUri(asset)
else:
uri = asset.get_id()
dialog = MissingAssetDialog(self.app, asset, uri)
new_uri = dialog.get_new_uri()
if not new_uri:
dialog.hide()
if not self.app.proxy_manager.checkProxyLoadingSucceeded(asset):
# Reset the project manager and disconnect all the signals.
project_manager.closeRunningProject()
# Signal the project loading failure.
# You have to do this *after* successfully creating a blank project,
# or the startupwizard will still be connected to that signal too.
reason = _("No replacement file was provided for \"<i>%s</i>\".\n\n"
"Pitivi does not currently support partial projects.") % \
info_name(asset)
project_manager.emit("new-project-failed", project.uri, reason)
dialog.destroy()
return new_uri
def _connectToProject(self, project):
project.connect("project-changed", self._projectChangedCb)
project.ges_timeline.connect("notify::duration",
self._timelineDurationChangedCb)
def _setProject(self, project):
"""Disconnects and then reconnects callbacks to the specified project.
Args:
project (Project): The new current project.
"""
if not project:
self.warning("Current project instance does not exist")
return False
self.clipconfig.project = project
# When creating a blank project there's no project URI yet.
if project.uri:
folder_path = os.path.dirname(path_from_uri(project.uri))
self.settings.lastProjectFolder = folder_path
def _disconnectFromProject(self, project):
project.disconnect_by_func(self._projectChangedCb)
project.ges_timeline.disconnect_by_func(self._timelineDurationChangedCb)
def _timelineDurationChangedCb(self, timeline, unused_duration):
"""Updates the render button.
This covers the case when a clip is inserted into a blank timeline.
This callback is not triggered by loading a project.
"""
duration = timeline.get_duration()
self.debug("Timeline duration changed to %s", duration)
self.render_button.set_sensitive(duration > 0)
def _showExportDialog(self, project):
self.log("Export requested")
chooser = Gtk.FileChooserDialog(title=_("Export To..."),
transient_for=self.app.gui,
action=Gtk.FileChooserAction.SAVE)
chooser.add_buttons(_("Cancel"), Gtk.ResponseType.CANCEL,
_("Save"), Gtk.ResponseType.OK)
chooser.set_default_response(Gtk.ResponseType.OK)
chooser.set_select_multiple(False)
chooser.props.do_overwrite_confirmation = True
asset = GES.Formatter.get_default()
asset_extension = asset.get_meta(GES.META_FORMATTER_EXTENSION)
chooser.set_current_name(
project.name + "." + asset_extension + "_tar")
filt = Gtk.FileFilter()
filt.set_name(_("Tar archive"))
filt.add_pattern("*.%s_tar" % asset_extension)
chooser.add_filter(filt)
default = Gtk.FileFilter()
default.set_name(_("Detect automatically"))
default.add_pattern("*")
chooser.add_filter(default)
response = chooser.run()
if response == Gtk.ResponseType.OK:
self.log("User chose a URI to export project to")
# need to do this to work around bug in Gst.uri_construct
# which escapes all /'s in path!
uri = "file://" + chooser.get_filename()
self.log("uri: %s", uri)
ret = uri
else:
self.log("User didn't choose a URI to export project to")
ret = None
chooser.destroy()
return ret
def saveProjectAs(self):
uri = self._showSaveAsDialog()
if uri is None:
return False
return self.app.project_manager.saveProject(uri)
def _showSaveAsDialog(self):
self.log("Save URI requested")
chooser = Gtk.FileChooserDialog(title=_("Save As..."),
transient_for=self.app.gui,
action=Gtk.FileChooserAction.SAVE)
chooser.add_buttons(_("Cancel"), Gtk.ResponseType.CANCEL,
_("Save"), Gtk.ResponseType.OK)
chooser.set_default_response(Gtk.ResponseType.OK)
asset = GES.Formatter.get_default()
filt = Gtk.FileFilter()
filt.set_name(asset.get_meta(GES.META_DESCRIPTION))
filt.add_pattern("*.%s" % asset.get_meta(GES.META_FORMATTER_EXTENSION))
chooser.add_filter(filt)
chooser.set_select_multiple(False)
chooser.set_current_name(_("Untitled") + "." +
asset.get_meta(GES.META_FORMATTER_EXTENSION))
chooser.set_current_folder(self.settings.lastProjectFolder)
chooser.props.do_overwrite_confirmation = True
default = Gtk.FileFilter()
default.set_name(_("Detect automatically"))
default.add_pattern("*")
chooser.add_filter(default)
response = chooser.run()
if response == Gtk.ResponseType.OK:
self.log("User chose a URI to save project to")
# need to do this to work around bug in Gst.uri_construct
# which escapes all /'s in path!
uri = "file://" + chooser.get_filename()
file_filter = chooser.get_filter().get_name()
self.log("uri:%s , filter:%s", uri, file_filter)
self.settings.lastProjectFolder = chooser.get_current_folder()
ret = uri
else:
self.log("User didn't choose a URI to save project to")
ret = None
chooser.destroy()
return ret
def __save_frame_cb(self, unused_action, unused_param):
"""Exports a snapshot of the current frame as an image file."""
foo = self._showSaveScreenshotDialog()
if foo:
path, mime = foo[0], foo[1]
self.app.project_manager.current_project.pipeline.save_thumbnail(
-1, -1, mime, path)
def _showSaveScreenshotDialog(self):
"""Asks the user where to save the current frame.
Returns:
List[str]: The full path and the mimetype if successful, None otherwise.
"""
chooser = Gtk.FileChooserDialog(title=_("Save As..."),
transient_for=self.app.gui, action=Gtk.FileChooserAction.SAVE)
chooser.add_buttons(_("Cancel"), Gtk.ResponseType.CANCEL,
_("Save"), Gtk.ResponseType.OK)
chooser.set_default_response(Gtk.ResponseType.OK)
chooser.set_select_multiple(False)
chooser.set_current_name(_("Untitled"))
chooser.props.do_overwrite_confirmation = True
formats = {_("PNG image"): ["image/png", ("png",)],
_("JPEG image"): ["image/jpeg", ("jpg", "jpeg")]}
for format in formats:
filt = Gtk.FileFilter()
filt.set_name(format)
filt.add_mime_type(formats.get(format)[0])
chooser.add_filter(filt)
response = chooser.run()
if response == Gtk.ResponseType.OK:
chosen_format = formats.get(chooser.get_filter().get_name())
chosen_ext = chosen_format[1][0]
chosen_mime = chosen_format[0]
uri = os.path.join(
chooser.get_current_folder(), chooser.get_filename())
ret = ["%s.%s" % (uri, chosen_ext), chosen_mime]
else:
ret = None
chooser.destroy()
return ret
def updateTitle(self):
project = self.app.project_manager.current_project
unsaved_mark = ""
if project.hasUnsavedModifications():
unsaved_mark = "*"
title = "%s%s — %s" % (unsaved_mark, project.name, APPNAME)
self.headerbar.set_title(title)