def actionThumbnailView_trigger(self, event):
log.info("Switch to Thumbnail View")
# Get settings
app = get_app()
s = settings.get_settings()
# Files
if app.context_menu_object == "files":
s.set("file_view", "thumbnail")
self.tabFiles.layout().removeWidget(self.filesTreeView)
self.filesTreeView.deleteLater()
self.filesTreeView = None
self.filesTreeView = FilesListView(self)
self.tabFiles.layout().addWidget(self.filesTreeView)
# Transitions
elif app.context_menu_object == "transitions":
s.set("transitions_view", "thumbnail")
self.tabTransitions.layout().removeWidget(self.transitionsTreeView)
self.transitionsTreeView.deleteLater()
self.transitionsTreeView = None
self.transitionsTreeView = TransitionsListView(self)
self.tabTransitions.layout().addWidget(self.transitionsTreeView)
# Effects
elif app.context_menu_object == "effects":
s.set("effects_view", "thumbnail")
self.tabEffects.layout().removeWidget(self.effectsTreeView)
self.effectsTreeView.deleteLater()
self.effectsTreeView = None
self.effectsTreeView = EffectsListView(self)
self.tabEffects.layout().addWidget(self.effectsTreeView)
def __init__(self, window):
self.app = get_app()
self.window = window
project = self.app.project
s = settings.get_settings()
# Get some settings from the project
fps = project.get(["fps"])
width = project.get(["width"])
height = project.get(["height"])
sample_rate = project.get(["sample_rate"])
channels = project.get(["channels"])
channel_layout = project.get(["channel_layout"])
# Create an instance of a libopenshot Timeline object
self.timeline = openshot.Timeline(width, height, openshot.Fraction(fps["num"], fps["den"]), sample_rate, channels,
channel_layout)
self.timeline.info.channel_layout = channel_layout
self.timeline.info.has_audio = True
self.timeline.info.has_video = True
self.timeline.info.video_length = 99999
self.timeline.info.duration = 999.99
self.timeline.info.sample_rate = sample_rate
self.timeline.info.channels = channels
# Open the timeline reader
self.timeline.Open()
# Add self as listener to project data updates (at the beginning of the list)
# This listener will receive events before others.
self.app.updates.add_listener(self, 0)
# Connect to signal
self.window.MaxSizeChanged.connect(self.MaxSizeChangedCB)
def __init__(self, win):
""" Constructor """
self.tutorials = []
self.win = win
self.current_dialog = None
# get translations
app = get_app()
_ = app._tr
# get settings
s = get_settings()
self.tutorial_enabled = s.get("tutorial_enabled")
self.tutorial_ids = s.get("tutorial_ids").split(",")
# Add all possible tutorials
self.tutorial_objects = [ {"id":"1", "x":20, "y":0, "object_id":"filesTreeView", "text":_("<b>Project Files:</b> Get started with your project by adding video, audio, and image files here. Drag and drop files from your file system.")},
{"id":"2", "x":200, "y":-15, "object_id":"timeline", "text":_("<b>Timeline:</b> Arrange your clips on the timeline here. Overlap clips to create automatic transitions. Access lots of fun presets and options by right-clicking on clips.")},
{"id":"3", "x":150, "y":100, "object_id":"dockVideoContents", "text":_("<b>Video Preview:</b> Watch your timeline video preview here. Use the buttons (play, rewind, fast-forward) to control the video playback.")},
{"id":"4", "x":20, "y":-35, "object_id":"propertyTableView", "text":_("<b>Properties:</b> View and change advanced properties of clips and effects here. Right-clicking on clips is usually faster than manually changing properties.")},
{"id":"5", "x":20, "y":10, "object_id":"transitionsTreeView", "text":_("<b>Transitions:</b> Create a gradual fade from one clip to another. Drag and drop a transition onto the timeline and position it on top of a clip (usually at the beginning or ending).")},
{"id":"6", "x":20, "y":20, "object_id":"effectsTreeView", "text":_("<b>Effects:</b> Adjust brigthness, contrast, saturation, and add exciting special effects. Drag and drop an effect onto the timeline and position it on top of a clip (or track)")},
{"id":"7", "x":-265, "y":-22, "object_id":"export_button", "text":_("<b>Export Video:</b> When you are ready to create your finished video, click this button to export your timeline as a single video file.")}
]
# Connect to dock widgets
self.win.dockFiles.visibilityChanged.connect(functools.partial(self.process, "dockFiles"))
self.win.dockTransitions.visibilityChanged.connect(functools.partial(self.process, "dockTransitions"))
self.win.dockEffects.visibilityChanged.connect(functools.partial(self.process, "dockEffects"))
self.win.dockProperties.visibilityChanged.connect(functools.partial(self.process, "dockProperties"))
self.win.dockVideo.visibilityChanged.connect(functools.partial(self.process, "dockVideo"))
# Process tutorials (1 by 1)
if self.tutorial_enabled:
self.process()
def btnAdvanced_clicked(self):
_ = self.app._tr
# use an external editor to edit the image
try:
# Get settings
s = settings.get_settings()
# get the title editor executable path
prog = s.get("title_editor")
# launch advanced title editor
# debug info
log.info("Advanced title editor command: {} {} ".format(prog, self.filename))
p = subprocess.Popen([prog, self.filename])
# wait for process to finish (so we can update the preview)
p.communicate()
# update image preview
self.load_svg_template()
self.display_svg()
except OSError:
msg = QMessageBox()
msg.setText(_("Please install {} to use this function").format(prog.capitalize()))
msg.exec_()
def btnAdvanced_clicked(self):
_ = self.app._tr
# use an external editor to edit the image
try:
# Get settings
s = settings.get_settings()
# get the title editor executable path
prog = s.get("title_editor")
# launch advanced title editor
# debug info
log.info("Advanced title editor command: {} {} ".format(prog, self.filename))
p = subprocess.Popen([prog, self.filename])
# wait for process to finish (so we can update the preview)
p.communicate()
# update image preview
self.load_svg_template()
self.display_svg()
except OSError:
msg = QMessageBox()
msg.setText(_("Please install {} to use this function").format(prog.capitalize()))
msg.exec_()
def __init__(self, window):
self.app = get_app()
self.window = window
project = self.app.project
s = settings.get_settings()
# Get some settings from the project
fps = project.get(["fps"])
width = project.get(["width"])
height = project.get(["height"])
sample_rate = project.get(["sample_rate"])
channels = project.get(["channels"])
channel_layout = project.get(["channel_layout"])
# Create an instance of a libopenshot Timeline object
self.timeline = openshot.Timeline(
width, height, openshot.Fraction(fps["num"], fps["den"]),
sample_rate, channels, channel_layout)
self.timeline.info.channel_layout = channel_layout
self.timeline.info.has_audio = True
self.timeline.info.has_video = True
self.timeline.info.video_length = 99999
self.timeline.info.duration = 999.99
self.timeline.info.sample_rate = sample_rate
self.timeline.info.channels = channels
# Open the timeline reader
self.timeline.Open()
# Add self as listener to project data updates (at the beginning of the list)
# This listener will receive events before others.
self.app.updates.add_listener(self, 0)
def add_to_recent_files(self, file_path):
""" Add this project to the recent files list """
if not file_path or "backup.osp" in file_path:
# Ignore backup recovery project
return
s = settings.get_settings()
recent_projects = s.get("recent_projects")
# Make sure file_path is absolute
file_path = os.path.abspath(file_path)
# Remove existing project
if file_path in recent_projects:
recent_projects.remove(file_path)
# Remove oldest item (if needed)
if len(recent_projects) > 10:
del recent_projects[0]
# Append file path to end of recent files
recent_projects.append(file_path)
# Save setting
s.set("recent_projects", recent_projects)
s.save()
def __init__(self):
# Create dialog class
QDialog.__init__(self)
# Load UI from designer
ui_util.load_ui(self, self.ui_path)
# Init UI
ui_util.init_ui(self)
# Get settings
self.s = settings.get_settings()
# Dynamically load tabs from settings data
self.settings_data = settings.get_settings().get_all_settings()
# Track metrics
track_metric_screen("preferences-screen")
# Load all user values
self.params = {}
for item in self.settings_data:
if "setting" in item and "value" in item:
self.params[item["setting"]] = item
# Connect search textbox
self.txtSearch.textChanged.connect(self.txtSearch_changed)
self.requires_restart = False
self.category_names = {}
self.category_tabs = {}
self.category_sort = {}
self.visible_category_names = {}
# Tested hardware modes (default cpu mode with graphics card 0)
self.hardware_tests_cards = {
0: [
0,
]
}
# Populate preferences
self.Populate()
# Restore normal cursor
get_app().restoreOverrideCursor()
def __init__(self):
# Create dialog class
QDialog.__init__(self)
# Load UI from designer
ui_util.load_ui(self, self.ui_path)
# Init UI
ui_util.init_ui(self)
# get translations
app = get_app()
_ = app._tr
# Get settings
self.s = settings.get_settings()
# Track metrics
track_metric_screen("profile-screen")
# Loop through profiles
self.profile_names = []
self.profile_paths = {}
for profile_folder in [info.USER_PROFILES_PATH, info.PROFILES_PATH]:
for file in os.listdir(profile_folder):
# Load Profile
profile_path = os.path.join(profile_folder, file)
profile = openshot.Profile(profile_path)
# Add description of Profile to list
self.profile_names.append(profile.info.description)
self.profile_paths[profile.info.description] = profile_path
# Sort list
self.profile_names.sort()
# Loop through sorted profiles
box_index = 0
selected_index = 0
for profile_name in self.profile_names:
# Add to dropdown
self.cboProfile.addItem(profile_name,
self.profile_paths[profile_name])
# Set default (if it matches the project)
if app.project.get(['profile']) == profile_name:
selected_index = box_index
# increment item counter
box_index += 1
# Connect signal
self.cboProfile.currentIndexChanged.connect(
functools.partial(self.dropdown_index_changed, self.cboProfile))
# Set current item (from project)
self.cboProfile.setCurrentIndex(selected_index)
def new(self):
""" Try to load default project settings file, will raise error on failure """
import openshot
self._data = self.read_from_file(self.default_project_filepath)
self.current_filepath = None
self.has_unsaved_changes = False
# Get default profile
s = settings.get_settings()
default_profile = s.get("default-profile")
# Loop through profiles
for profile_folder in [info.USER_PROFILES_PATH, info.PROFILES_PATH]:
for file in os.listdir(profile_folder):
# Load Profile and append description
profile_path = os.path.join(profile_folder, file)
profile = openshot.Profile(profile_path)
if default_profile == profile.info.description:
log.info("Setting default profile to %s" %
profile.info.description)
# Update default profile
self._data["profile"] = profile.info.description
self._data["width"] = profile.info.width
self._data["height"] = profile.info.height
self._data["fps"] = {
"num": profile.info.fps.num,
"den": profile.info.fps.den
}
break
# Get the default audio settings for the timeline (and preview playback)
default_sample_rate = int(s.get("default-samplerate"))
default_channel_ayout = s.get("default-channellayout")
channels = 2
channel_layout = openshot.LAYOUT_STEREO
if default_channel_ayout == "LAYOUT_MONO":
channels = 1
channel_layout = openshot.LAYOUT_MONO
elif default_channel_ayout == "LAYOUT_STEREO":
channels = 2
channel_layout = openshot.LAYOUT_STEREO
elif default_channel_ayout == "LAYOUT_SURROUND":
channels = 3
channel_layout = openshot.LAYOUT_SURROUND
elif default_channel_ayout == "LAYOUT_5POINT1":
channels = 6
channel_layout = openshot.LAYOUT_5POINT1
elif default_channel_ayout == "LAYOUT_7POINT1":
channels = 8
channel_layout = openshot.LAYOUT_7POINT1
# Set default samplerate and channels
self._data["sample_rate"] = default_sample_rate
self._data["channels"] = channels
self._data["channel_layout"] = channel_layout
def __init__(self):
# Create dialog class
QDialog.__init__(self)
# Load UI from designer
ui_util.load_ui(self, self.ui_path)
# Init UI
ui_util.init_ui(self)
# get translations
app = get_app()
_ = app._tr
# Get settings
self.s = settings.get_settings()
# Track metrics
track_metric_screen("profile-screen")
# Loop through profiles
self.profile_names = []
self.profile_paths = {}
for profile_folder in [info.USER_PROFILES_PATH, info.PROFILES_PATH]:
for file in os.listdir(profile_folder):
# Load Profile
profile_path = os.path.join(profile_folder, file)
profile = openshot.Profile(profile_path)
# Add description of Profile to list
self.profile_names.append(profile.info.description)
self.profile_paths[profile.info.description] = profile_path
# Sort list
self.profile_names.sort()
# Loop through sorted profiles
box_index = 0
selected_index = 0
for profile_name in self.profile_names:
# Add to dropdown
self.cboProfile.addItem(profile_name, self.profile_paths[profile_name])
# Set default (if it matches the project)
if app.project.get(['profile']) == profile_name:
selected_index = box_index
# increment item counter
box_index += 1
# Connect signal
self.cboProfile.currentIndexChanged.connect(functools.partial(self.dropdown_index_changed, self.cboProfile))
# Set current item (from project)
self.cboProfile.setCurrentIndex(selected_index)
def load_settings(self):
s = settings.get_settings()
# Window state and geometry (also toolbar and dock locations)
if s.get('window_geometry'): self.restoreGeometry(qt_types.str_to_bytes(s.get('window_geometry')))
if s.get('window_state'): self.restoreState(qt_types.str_to_bytes(s.get('window_state')))
# Load Recent Projects
self.load_recent_menu()
def load_settings(self):
s = settings.get_settings()
# Window state and geometry (also toolbar and dock locations)
if s.get('window_state_v2'):
self.restoreState(qt_types.str_to_bytes(s.get('window_state_v2')))
if s.get('window_geometry_v2'):
self.restoreGeometry(
qt_types.str_to_bytes(s.get('window_geometry_v2')))
def inject_params(self, path, frame=None):
# determine if this is 'preview' mode?
is_preview = False
if frame:
# if a frame is passed in, we are in preview mode.
# This is used to turn the background color to off-white... instead of transparent
is_preview = True
# prepare string to inject
user_params = "\n#BEGIN INJECTING PARAMS\n"
for k, v in self.params.items():
if type(v) == int or type(v) == float or type(v) == list or type(v) == bool:
user_params += "params['{}'] = {}\n".format(k, v)
if type(v) == str:
user_params += "params['{}'] = u'{}'\n".format(k, v.replace("'", r"\'"))
for k, v in self.get_project_params(is_preview).items():
if type(v) == int or type(v) == float or type(v) == list or type(v) == bool:
user_params += "params['{}'] = {}\n".format(k, v)
if type(v) == str:
user_params += "params['{}'] = u'{}'\n".format(k, v.replace("'", r"\'").replace("\\", "\\\\"))
user_params += "#END INJECTING PARAMS\n"
# Force the Frame to 1 frame (for previewing)
if frame:
user_params += "\n#ONLY RENDER 1 FRAME FOR PREVIEW\n"
user_params += "params['{}'] = {}\n".format("start_frame", frame)
user_params += "params['{}'] = {}\n".format("end_frame", frame)
user_params += "#END ONLY RENDER 1 FRAME FOR PREVIEW\n"
# If GPU rendering is selected, see if GPU enable code is available
s = settings.get_settings()
gpu_code_body = None
if s.get("blender_gpu_enabled"):
gpu_enable_py = os.path.join(info.PATH, "blender", "scripts", "gpu_enable.py")
try:
f = open(gpu_enable_py, 'r')
gpu_code_body = f.read()
except IOError as e:
log.error("Could not load GPU enable code! {}".format(e))
if gpu_code_body:
log.info("Injecting GPU enable code from {}".format(gpu_enable_py))
user_params += "\n#ENABLE GPU RENDERING\n"
user_params += gpu_code_body
user_params += "\n#END ENABLE GPU RENDERING\n"
# Open new temp .py file, and inject the user parameters
with open(path, 'r') as f:
script_body = f.read()
# modify script variable
script_body = script_body.replace("# INJECT_PARAMS_HERE", user_params)
# Write update script
with open(path, "w", encoding="UTF-8", errors="strict") as f:
f.write(script_body)
def new(self):
""" Try to load default project settings file, will raise error on failure """
import openshot
self._data = self.read_from_file(self.default_project_filepath)
self.current_filepath = None
self.has_unsaved_changes = False
# Get default profile
s = settings.get_settings()
default_profile = s.get("default-profile")
# Loop through profiles
for profile_folder in [info.USER_PROFILES_PATH, info.PROFILES_PATH]:
for file in os.listdir(profile_folder):
# Load Profile and append description
profile_path = os.path.join(profile_folder, file)
profile = openshot.Profile(profile_path)
if default_profile == profile.info.description:
log.info("Setting default profile to %s" % profile.info.description)
# Update default profile
self._data["profile"] = profile.info.description
self._data["width"] = profile.info.width
self._data["height"] = profile.info.height
self._data["fps"] = {"num" : profile.info.fps.num, "den" : profile.info.fps.den}
break
# Get the default audio settings for the timeline (and preview playback)
default_sample_rate = int(s.get("default-samplerate"))
default_channel_ayout = s.get("default-channellayout")
channels = 2
channel_layout = openshot.LAYOUT_STEREO
if default_channel_ayout == "LAYOUT_MONO":
channels = 1
channel_layout = openshot.LAYOUT_MONO
elif default_channel_ayout == "LAYOUT_STEREO":
channels = 2
channel_layout = openshot.LAYOUT_STEREO
elif default_channel_ayout == "LAYOUT_SURROUND":
channels = 3
channel_layout = openshot.LAYOUT_SURROUND
elif default_channel_ayout == "LAYOUT_5POINT1":
channels = 6
channel_layout = openshot.LAYOUT_5POINT1
elif default_channel_ayout == "LAYOUT_7POINT1":
channels = 8
channel_layout = openshot.LAYOUT_7POINT1
# Set default samplerate and channels
self._data["sample_rate"] = default_sample_rate
self._data["channels"] = channels
self._data["channel_layout"] = channel_layout
def checkbox_metrics_callback(self, state):
""" Callback for error and anonymous usage checkbox"""
s = get_settings()
if state == Qt.Checked:
# Enabling metrics sending
s.set("send_metrics", True)
# Opt-in for metrics tracking
track_metric_screen("metrics-opt-in")
else:
# Opt-out for metrics tracking
track_metric_screen("metrics-opt-out")
# Disable metric sending
s.set("send_metrics", False)
def load_theme():
""" Load the current OS theme, or fallback to a default one """
s = settings.get_settings()
# If theme not reported by OS
if QIcon.themeName() == '' and not s.get("theme") == "No Theme":
# Address known Ubuntu bug of not reporting configured theme name, use default ubuntu theme
if os.getenv('DESKTOP_SESSION') == 'ubuntu':
QIcon.setThemeName('unity-icon-theme')
# Windows/Mac use packaged theme
else:
QIcon.setThemeName(DEFAULT_THEME_NAME)
def checkbox_metrics_callback(self, state):
""" Callback for error and anonymous usage checkbox"""
s = get_settings()
if state == Qt.Checked:
# Enabling metrics sending
s.set("send_metrics", True)
# Opt-in for metrics tracking
track_metric_screen("metrics-opt-in")
else:
# Opt-out for metrics tracking
track_metric_screen("metrics-opt-out")
# Disable metric sending
s.set("send_metrics", False)
def run(self):
# Running
self.running = True
# Get settings
s = settings.get_settings()
# Get port from settings
port = s.get("debug-port")
debug_enabled = s.get("debug-mode")
# Set port on ZmqLogger singleton
openshot.ZmqLogger.Instance().Connection("tcp://*:%s" % port)
# Set filepath for ZmqLogger also
openshot.ZmqLogger.Instance().Path(
os.path.join(info.USER_PATH, 'libopenshot.log'))
# Enable / Disable logger
openshot.ZmqLogger.Instance().Enable(debug_enabled)
# Socket to talk to server
context = zmq.Context()
socket = context.socket(zmq.SUB)
socket.setsockopt_string(zmq.SUBSCRIBE, '')
poller = zmq.Poller()
poller.register(socket, zmq.POLLIN)
log.info("Connecting to libopenshot with debug port: %s" % port)
socket.connect("tcp://localhost:%s" % port)
while self.running:
msg = None
# Receive all debug message sent from libopenshot (if any)
socks = dict(poller.poll(1000))
if socks:
if socks.get(socket) == zmq.POLLIN:
msg = socket.recv(zmq.NOBLOCK)
# Log the message (if any)
if msg:
log.info(msg.strip().decode('UTF-8'))
def __init__(self, win):
""" Constructor """
self.win = win
self.dock = win.dockTutorial
self.current_dialog = None
# get translations
app = get_app()
_ = app._tr
# get settings
s = get_settings()
self.tutorial_enabled = s.get("tutorial_enabled")
self.tutorial_ids = s.get("tutorial_ids").split(",")
# Add all possible tutorials
self.tutorial_objects = [ {"id":"0", "x":400, "y":0, "object_id":"filesTreeView", "text":_("<b>Welcome!</b> Magic VideoX Pro is an award-winning, open-source video editing application! This tutorial will walk you through the basics.<br><br>Would you like to automatically send errors and metrics to help improve Magic VideoX Pro?"), "arrow":False},
{"id":"1", "x":20, "y":0, "object_id":"filesTreeView", "text":_("<b>Project Files:</b> Get started with your project by adding video, audio, and image files here. Drag and drop files from your file system."), "arrow":True},
{"id":"2", "x":200, "y":-15, "object_id":"timeline", "text":_("<b>Timeline:</b> Arrange your clips on the timeline here. Overlap clips to create automatic transitions. Access lots of fun presets and options by right-clicking on clips."), "arrow":True},
{"id":"3", "x":200, "y":100, "object_id":"dockVideoContents", "text":_("<b>Video Preview:</b> Watch your timeline video preview here. Use the buttons (play, rewind, fast-forward) to control the video playback."), "arrow":True},
{"id":"4", "x":20, "y":-35, "object_id":"propertyTableView", "text":_("<b>Properties:</b> View and change advanced properties of clips and effects here. Right-clicking on clips is usually faster than manually changing properties."), "arrow":True},
{"id":"5", "x":20, "y":10, "object_id":"transitionsTreeView", "text":_("<b>Transitions:</b> Create a gradual fade from one clip to another. Drag and drop a transition onto the timeline and position it on top of a clip (usually at the beginning or ending)."), "arrow":True},
{"id":"6", "x":20, "y":20, "object_id":"effectsTreeView", "text":_("<b>Effects:</b> Adjust brightness, contrast, saturation, and add exciting special effects. Drag and drop an effect onto the timeline and position it on top of a clip (or track)"), "arrow":True},
{"id":"7", "x":-265, "y":-22, "object_id":"export_button", "text":_("<b>Export Video:</b> When you are ready to create your finished video, click this button to export your timeline as a single video file."), "arrow":True}
]
# Configure tutorial frame
self.dock.setTitleBarWidget(QWidget()) # Prevents window decoration
self.dock.setAttribute(Qt.WA_NoSystemBackground, True)
self.dock.setAttribute(Qt.WA_TranslucentBackground, True)
self.dock.setWindowFlags(Qt.FramelessWindowHint)
self.dock.setFloating(True)
# Connect to interface dock widgets
self.win.dockFiles.visibilityChanged.connect(functools.partial(self.process, "dockFiles"))
self.win.dockTransitions.visibilityChanged.connect(functools.partial(self.process, "dockTransitions"))
self.win.dockEffects.visibilityChanged.connect(functools.partial(self.process, "dockEffects"))
self.win.dockProperties.visibilityChanged.connect(functools.partial(self.process, "dockProperties"))
self.win.dockVideo.visibilityChanged.connect(functools.partial(self.process, "dockVideo"))
# Process tutorials (1 by 1)
if self.tutorial_enabled:
self.process()
def __init__(self, win):
""" Constructor """
self.win = win
self.dock = win.dockTutorial
self.current_dialog = None
# get translations
app = get_app()
_ = app._tr
# get settings
s = get_settings()
self.tutorial_enabled = s.get("tutorial_enabled")
self.tutorial_ids = s.get("tutorial_ids").split(",")
# Add all possible tutorials
self.tutorial_objects = [ {"id":"0", "x":400, "y":0, "object_id":"filesTreeView", "text":_("<b>Welcome!</b> OpenShot Video Editor is an award-winning, open-source video editing application! This tutorial will walk you through the basics.<br><br>Would you like to automatically send errors and metrics to help improve OpenShot?"), "arrow":False},
{"id":"1", "x":20, "y":0, "object_id":"filesTreeView", "text":_("<b>Project Files:</b> Get started with your project by adding video, audio, and image files here. Drag and drop files from your file system."), "arrow":True},
{"id":"2", "x":200, "y":-15, "object_id":"timeline", "text":_("<b>Timeline:</b> Arrange your clips on the timeline here. Overlap clips to create automatic transitions. Access lots of fun presets and options by right-clicking on clips."), "arrow":True},
{"id":"3", "x":200, "y":100, "object_id":"dockVideoContents", "text":_("<b>Video Preview:</b> Watch your timeline video preview here. Use the buttons (play, rewind, fast-forward) to control the video playback."), "arrow":True},
{"id":"4", "x":20, "y":-35, "object_id":"propertyTableView", "text":_("<b>Properties:</b> View and change advanced properties of clips and effects here. Right-clicking on clips is usually faster than manually changing properties."), "arrow":True},
{"id":"5", "x":20, "y":10, "object_id":"transitionsTreeView", "text":_("<b>Transitions:</b> Create a gradual fade from one clip to another. Drag and drop a transition onto the timeline and position it on top of a clip (usually at the beginning or ending)."), "arrow":True},
{"id":"6", "x":20, "y":20, "object_id":"effectsTreeView", "text":_("<b>Effects:</b> Adjust brightness, contrast, saturation, and add exciting special effects. Drag and drop an effect onto the timeline and position it on top of a clip (or track)"), "arrow":True},
{"id":"7", "x":-265, "y":-22, "object_id":"export_button", "text":_("<b>Export Video:</b> When you are ready to create your finished video, click this button to export your timeline as a single video file."), "arrow":True}
]
# Configure tutorial frame
self.dock.setTitleBarWidget(QWidget()) # Prevents window decoration
self.dock.setAttribute(Qt.WA_NoSystemBackground, True)
self.dock.setAttribute(Qt.WA_TranslucentBackground, True)
self.dock.setWindowFlags(Qt.FramelessWindowHint)
self.dock.setFloating(True)
# Connect to interface dock widgets
self.win.dockFiles.visibilityChanged.connect(functools.partial(self.process, "dockFiles"))
self.win.dockTransitions.visibilityChanged.connect(functools.partial(self.process, "dockTransitions"))
self.win.dockEffects.visibilityChanged.connect(functools.partial(self.process, "dockEffects"))
self.win.dockProperties.visibilityChanged.connect(functools.partial(self.process, "dockProperties"))
self.win.dockVideo.visibilityChanged.connect(functools.partial(self.process, "dockVideo"))
# Process tutorials (1 by 1)
if self.tutorial_enabled:
self.process()
def add_to_recent_files(self, file_path):
""" Add this project to the recent files list """
s = settings.get_settings()
recent_projects = s.get("recent_projects")
# Remove existing project
if file_path in recent_projects:
recent_projects.remove(file_path)
# Remove oldest item (if needed)
if len(recent_projects) > 10:
del recent_projects[0]
# Append file path to end of recent files
recent_projects.append(file_path)
# Save setting
s.set("recent_projects", recent_projects)
def add_to_recent_files(self, file_path):
""" Add this project to the recent files list """
s = settings.get_settings()
recent_projects = s.get("recent_projects")
# Remove existing project
if file_path in recent_projects:
recent_projects.remove(file_path)
# Remove oldest item (if needed)
if len(recent_projects) > 10:
del recent_projects[0]
# Append file path to end of recent files
recent_projects.append(file_path)
# Save setting
s.set("recent_projects", recent_projects)
def __init__(self, window):
QWebView.__init__(self)
self.document_is_ready = False
self.window = window
self.setAcceptDrops(True)
# Get settings
self.settings_obj = settings.get_settings()
# Add self as listener to project data updates (used to update the timeline)
get_app().updates.add_listener(self)
# set url from configuration (QUrl takes absolute paths for file system paths, create from QFileInfo)
self.setUrl(
QUrl.fromLocalFile(QFileInfo(self.html_path).absoluteFilePath()))
# Connect signal of javascript initialization to our javascript reference init function
self.page().mainFrame().javaScriptWindowObjectCleared.connect(
self.setup_js_data)
def run(self):
# Running
self.running = True
# Get settings
s = settings.get_settings()
# Get port from settings
port = s.get("debug-port")
debug_enabled = s.get("debug-mode")
# Set port on ZmqLogger singleton
openshot.ZmqLogger.Instance().Connection("tcp://*:%s" % port)
# Set filepath for ZmqLogger also
openshot.ZmqLogger.Instance().Path(os.path.join(info.USER_PATH, 'libopenshot.log'))
# Enable / Disable logger
openshot.ZmqLogger.Instance().Enable(debug_enabled)
# Socket to talk to server
context = zmq.Context()
socket = context.socket(zmq.SUB)
socket.setsockopt_string(zmq.SUBSCRIBE, '')
poller = zmq.Poller()
poller.register(socket, zmq.POLLIN)
log.info("Connecting to libopenshot with debug port: %s" % port)
socket.connect ("tcp://localhost:%s" % port)
while self.running:
msg = None
# Receive all debug message sent from libopenshot (if any)
socks = dict(poller.poll(1000))
if socks:
if socks.get(socket) == zmq.POLLIN:
msg = socket.recv(zmq.NOBLOCK)
# Log the message (if any)
if msg:
log.info(msg.strip().decode('UTF-8'))
def new(self):
""" Try to load default project settings file, will raise error on failure """
import openshot
self._data = self.read_from_file(self.default_project_filepath)
self.current_filepath = None
self.has_unsaved_changes = False
# Get default profile
s = settings.get_settings()
default_profile = s.get("default-profile")
# Loop through profiles
for file in os.listdir(info.PROFILES_PATH):
# Load Profile and append description
profile_path = os.path.join(info.PROFILES_PATH, file)
profile = openshot.Profile(profile_path)
if default_profile == profile.info.description:
log.info("Setting default profile to %s" % profile.info.description)
# Update default profile
self._data["profile"] = profile.info.description
self._data["width"] = profile.info.width
self._data["height"] = profile.info.height
self._data["fps"] = {"num" : profile.info.fps.num, "den" : profile.info.fps.den}
# Clear any previous thumbnails
try:
if os.path.exists(info.THUMBNAIL_PATH):
# Remove thumbnail folder
shutil.rmtree(info.THUMBNAIL_PATH)
# Create thumbnail folder
os.mkdir(info.THUMBNAIL_PATH)
# Clear any blender animations
if os.path.exists(info.BLENDER_PATH):
# Remove blender folder
shutil.rmtree(info.BLENDER_PATH)
# Create blender folder
os.mkdir(info.BLENDER_PATH)
except:
pass
def hide_tips(self, tid, user_clicked=False):
""" Hide the current tip, and don't show anymore """
s = get_settings()
# Loop through and find current tid
for tutorial_object in self.tutorial_objects:
# Get details
tutorial_id = tutorial_object["id"]
if tutorial_id == tid:
# Hide dialog
self.close_dialogs()
# Update settings that this tutorial is completed
if tid not in self.tutorial_ids:
self.tutorial_ids.append(str(tid))
s.set("tutorial_ids", ",".join(self.tutorial_ids))
# Mark tutorial as completed (if settings)
if user_clicked:
# Disable all tutorials
self.tutorial_enabled = False
s.set("tutorial_enabled", False)
def hide_tips(self, tid, user_clicked=False):
""" Hide the current tip, and don't show anymore """
s = get_settings()
# Loop through and find current tid
for tutorial_object in self.tutorial_objects:
# Get details
tutorial_id = tutorial_object["id"]
if tutorial_id == tid:
# Hide dialog
self.close_dialogs()
# Update settings that this tutorial is completed
if tid not in self.tutorial_ids:
self.tutorial_ids.append(str(tid))
s.set("tutorial_ids", ",".join(self.tutorial_ids))
# Mark tutorial as completed (if settings)
if user_clicked:
# Disable all tutorials
self.tutorial_enabled = False
s.set("tutorial_enabled", False)
def error_with_blender(self, version=None, command_output=None):
""" Show a friendly error message regarding the blender executable or version. """
_ = self.app._tr
s = settings.get_settings()
version_message = ""
if version:
version_message = _("\n\nVersion Detected:\n{}").format(version)
if command_output:
version_message = _("\n\nError Output:\n{}").format(command_output)
# show error message
blender_version = "2.62"
# Handle exception
msg = QMessageBox()
msg.setText(_("Blender, the free open source 3D content creation suite is required for this action (http://www.blender.org).\n\nPlease check the preferences in OpenShot and be sure the Blender executable is correct. This setting should be the path of the 'blender' executable on your computer. Also, please be sure that it is pointing to Blender version {} or greater.\n\nBlender Path:\n{}{}").format(blender_version, s.get("blender_command"), version_message))
msg.exec_()
# Enable the Render button again
self.enable_interface()
def load_recent_menu(self):
""" Clear and load the list of recent menu items """
s = settings.get_settings()
_ = get_app()._tr # Get translation function
# Get list of recent projects
recent_projects = s.get("recent_projects")
# Add Recent Projects menu (after Open File)
import functools
if not self.recent_menu:
# Create a new recent menu
self.recent_menu = self.menuFile.addMenu(QIcon.fromTheme("document-open-recent"), _("Recent Projects"))
self.menuFile.insertMenu(self.actionRecent_Placeholder, self.recent_menu)
else:
# Clear the existing children
self.recent_menu.clear()
# Add recent projects to menu
for file_path in reversed(recent_projects):
new_action = self.recent_menu.addAction(file_path)
new_action.triggered.connect(functools.partial(self.recent_project_clicked, file_path))
def error_with_blender(self, version=None, command_output=None):
""" Show a friendly error message regarding the blender executable or version. """
_ = self.app._tr
s = settings.get_settings()
version_message = ""
if version:
version_message = _("\n\nVersion Detected:\n{}").format(version)
log.error("Blender version detected: {}".format(version))
if command_output:
version_message = _("\n\nError Output:\n{}").format(command_output)
log.error("Blender error output:\n{}".format(command_output))
msg = QMessageBox()
msg.setText(_(
"Blender, the free open source 3D content creation suite is required for this action (http://www.blender.org).\n\nPlease check the preferences in OpenShot and be sure the Blender executable is correct. This setting should be the path of the 'blender' executable on your computer. Also, please be sure that it is pointing to Blender version {} or greater.\n\nBlender Path:\n{}{}").format(
info.BLENDER_MIN_VERSION, s.get("blender_command"), version_message))
msg.exec_()
# Enable the Render button again
self.enable_interface()
def accept(self):
""" Start exporting video, but don't close window """
# Get settings
self.s = settings.get_settings()
# Disable controls
self.txtFileName.setEnabled(False)
self.txtExportFolder.setEnabled(False)
self.tabWidget.setEnabled(False)
self.export_button.setEnabled(False)
self.exporting = True
# Test Succeeded
# Determine final exported file path
file_name_with_ext = "%s.%s" % (self.txtFileName.text().strip(), self.txtVideoFormat.text().strip())
export_file_path = os.path.join(self.txtExportFolder.text().strip(), file_name_with_ext)
log.info(export_file_path)
# Translate object
_ = get_app()._tr
# Handle exception
if os.path.exists(export_file_path):
# File already exists! Prompt user
ret = QMessageBox.question(self, _("Export Video"), _("%s already exists.\nDo you want to replace it?") % file_name_with_ext,
QMessageBox.No | QMessageBox.Yes)
if ret == QMessageBox.No:
# Stop and don't do anything
# Re-enable controls
self.txtFileName.setEnabled(True)
self.txtExportFolder.setEnabled(True)
self.tabWidget.setEnabled(True)
self.export_button.setEnabled(True)
self.exporting = False
return
# Create FFmpegWriter
try:
w = openshot.FFmpegWriter(export_file_path)
# Set video options
w.SetVideoOptions(True,
self.txtVideoCodec.text(),
openshot.Fraction(self.txtFrameRateNum.value(),
self.txtFrameRateDen.value()),
self.txtWidth.value(),
self.txtHeight.value(),
openshot.Fraction(self.txtPixelRatioNum.value(),
self.txtPixelRatioDen.value()),
False,
False,
int(self.convert_to_bytes(self.txtVideoBitRate.text())))
# Set audio options
w.SetAudioOptions(True,
self.txtAudioCodec.text(),
self.txtSampleRate.value(),
self.txtChannels.value(),
self.cboChannelLayout.currentData(),
int(self.convert_to_bytes(self.txtAudioBitrate.text())))
# Open the writer
w.Open()
# Init progress bar
self.progressExportVideo.setMinimum(self.txtStartFrame.value())
self.progressExportVideo.setMaximum(self.txtEndFrame.value())
# Write each frame in the selected range
for frame in range(self.txtStartFrame.value(), self.txtEndFrame.value() + 1):
# Update progress bar
self.progressExportVideo.setValue(frame)
# Process events (to show the progress bar moving)
QCoreApplication.processEvents()
# Write the frame object to the video
w.WriteFrame(get_app().window.timeline_sync.timeline.GetFrame(frame))
# Check if we need to bail out
if not self.exporting:
break
# Close writer
w.Close()
except Exception as e:
# TODO: Find a better way to catch the error. This is the only way I have found that
# does not throw an error
error_type_str = str(e)
log.info("Error type string: %s" % error_type_str)
if "InvalidChannels" in error_type_str:
log.info("Error setting invalid # of channels (%s)" % (self.txtChannels.value()))
track_metric_error("invalid-channels-%s-%s-%s-%s" % (self.txtVideoFormat.text(), self.txtVideoCodec.text(), self.txtAudioCodec.text(), self.txtChannels.value()))
elif "InvalidSampleRate" in error_type_str:
log.info("Error setting invalid sample rate (%s)" % (self.txtSampleRate.value()))
track_metric_error("invalid-sample-rate-%s-%s-%s-%s" % (self.txtVideoFormat.text(), self.txtVideoCodec.text(), self.txtAudioCodec.text(), self.txtSampleRate.value()))
elif "InvalidFormat" in error_type_str:
log.info("Error setting invalid format (%s)" % (self.txtVideoFormat.text()))
track_metric_error("invalid-format-%s" % (self.txtVideoFormat.text()))
elif "InvalidCodec" in error_type_str:
log.info("Error setting invalid codec (%s/%s/%s)" % (self.txtVideoFormat.text(), self.txtVideoCodec.text(), self.txtAudioCodec.text()))
track_metric_error("invalid-codec-%s-%s-%s" % (self.txtVideoFormat.text(), self.txtVideoCodec.text(), self.txtAudioCodec.text()))
elif "ErrorEncodingVideo" in error_type_str:
log.info("Error encoding video frame (%s/%s/%s)" % (self.txtVideoFormat.text(), self.txtVideoCodec.text(), self.txtAudioCodec.text()))
track_metric_error("video-encode-%s-%s-%s" % (self.txtVideoFormat.text(), self.txtVideoCodec.text(), self.txtAudioCodec.text()))
# Show friendly error
friendly_error = error_type_str.split("> ")[0].replace("<", "")
# Prompt error message
msg = QMessageBox()
_ = get_app()._tr
msg.setWindowTitle(_("Export Error"))
msg.setText(_("Sorry, there was an error exporting your video: \n%s") % friendly_error)
msg.exec_()
# Accept dialog
super(Export, self).accept()
# Restore timeline settings
self.restoreTimeline()
log.info("End Accept")
def __init__(self):
#Create dialog class
QDialog.__init__(self)
#Load UI from designer
ui_util.load_ui(self, self.ui_path)
#Init UI
ui_util.init_ui(self)
#get translations
app = get_app()
_ = app._tr
# Get settings
self.s = settings.get_settings()
# Dynamically load tabs from settings data
self.settings_data = settings.get_settings().get_all_settings()
# Load all user values
self.params = {}
for item in self.settings_data:
if "setting" in item and "value" in item:
self.params[item["setting"]] = item
self.category_names = {}
self.category_tabs = {}
# Loop through settings and find all unique categories
for item in self.settings_data:
category = item["category"]
setting_type = item["type"]
if not setting_type == "hidden":
# Load setting
if not category in self.category_names:
self.category_names[category] = []
# Add new category as a tab
tabWidget = QWidget(self)
self.tabCategories.addTab(tabWidget, _(category))
self.category_tabs[category] = tabWidget
# Add form layout to this tab
layout = QFormLayout(tabWidget)
# Append settings into correct category
self.category_names[category].append(item)
# Loop through each category setting, and add them to the tabs
for category in self.category_tabs.keys():
tabWidget = self.category_tabs[category]
# Loop through settings for each category
for param in self.category_names[category]:
# Create Label
widget = None
label = QLabel()
label.setText(_(param["title"]))
label.setToolTip(_(param["title"]))
if param["type"] == "spinner":
# create spinner
widget = QDoubleSpinBox()
widget.setMinimum(float(param["min"]))
widget.setMaximum(float(param["max"]))
widget.setValue(float(param["value"]))
widget.setSingleStep(1.0)
widget.setToolTip(param["title"])
widget.valueChanged.connect(functools.partial(self.spinner_value_changed, param))
elif param["type"] == "text":
# create spinner
widget = QLineEdit()
widget.setText(_(param["value"]))
widget.textChanged.connect(functools.partial(self.text_value_changed, widget, param))
elif param["type"] == "bool":
# create spinner
widget = QCheckBox()
if param["value"] == True:
widget.setCheckState(Qt.Checked)
else:
widget.setCheckState(Qt.Unchecked)
widget.stateChanged.connect(functools.partial(self.bool_value_changed, widget, param))
elif param["type"] == "dropdown":
# create spinner
widget = QComboBox()
# Add normal values
box_index = 0
for value_item in param["values"]:
k = value_item["name"]
v = value_item["value"]
# add dropdown item
widget.addItem(_(k), v)
# select dropdown (if default)
if v == param["value"]:
widget.setCurrentIndex(box_index)
box_index = box_index + 1
widget.currentIndexChanged.connect(functools.partial(self.dropdown_index_changed, widget, param))
# Add Label and Widget to the form
if (widget and label):
tabWidget.layout().addRow(label, widget)
elif (label):
tabWidget.layout().addRow(label)
def __init__(self, files=None, position=0.0):
# Create dialog class
QDialog.__init__(self)
# Load UI from Designer
ui_util.load_ui(self, self.ui_path)
# Init UI
ui_util.init_ui(self)
# Get settings
self.settings = settings.get_settings()
# Get translation object
self.app = get_app()
_ = self.app._tr
# Track metrics
track_metric_screen("add-to-timeline-screen")
# Add custom treeview to window
self.treeFiles = TimelineTreeView(self)
self.vboxTreeParent.insertWidget(0, self.treeFiles)
# Update data in model
self.treeFiles.timeline_model.update_model(files)
# Refresh view
self.treeFiles.refresh_view()
# Init start position
self.txtStartTime.setValue(position)
# Init default image length
self.txtImageLength.setValue(self.settings.get("default-image-length"))
self.txtImageLength.valueChanged.connect(self.updateTotal)
self.cmbTransition.currentIndexChanged.connect(self.updateTotal)
self.cmbFade.currentIndexChanged.connect(self.updateTotal)
self.txtFadeLength.valueChanged.connect(self.updateTotal)
self.txtTransitionLength.valueChanged.connect(self.updateTotal)
# Add all tracks to dropdown
tracks = Track.filter()
for track in reversed(tracks):
# Add to dropdown
self.cmbTrack.addItem(_('Track %s' % track.data['number']), track.data['number'])
# Add all fade options
self.cmbFade.addItem(_('None'), None)
self.cmbFade.addItem(_('Fade In'), 'Fade In')
self.cmbFade.addItem(_('Fade Out'), 'Fade Out')
self.cmbFade.addItem(_('Fade In & Out'), 'Fade In & Out')
# Add all zoom options
self.cmbZoom.addItem(_('None'), None)
self.cmbZoom.addItem(_('Random'), 'Random')
self.cmbZoom.addItem(_('Zoom In'), 'Zoom In')
self.cmbZoom.addItem(_('Zoom Out'), 'Zoom Out')
# Add all transitions
transitions_dir = os.path.join(info.PATH, "transitions")
common_dir = os.path.join(transitions_dir, "common")
extra_dir = os.path.join(transitions_dir, "extra")
transition_groups = [{"type": "common", "dir": common_dir, "files": os.listdir(common_dir)},
{"type": "extra", "dir": extra_dir, "files": os.listdir(extra_dir)}]
self.cmbTransition.addItem(_('None'), None)
self.cmbTransition.addItem(_('Random'), 'random')
self.transitions = []
for group in transition_groups:
type = group["type"]
dir = group["dir"]
files = group["files"]
for filename in sorted(files):
path = os.path.join(dir, filename)
(fileBaseName, fileExtension) = os.path.splitext(filename)
# Skip hidden files (such as .DS_Store, etc...)
if filename[0] == "." or "thumbs.db" in filename.lower():
continue
# split the name into parts (looking for a number)
suffix_number = None
name_parts = fileBaseName.split("_")
if name_parts[-1].isdigit():
suffix_number = name_parts[-1]
# get name of transition
trans_name = fileBaseName.replace("_", " ").capitalize()
# replace suffix number with placeholder (if any)
if suffix_number:
trans_name = trans_name.replace(suffix_number, "%s")
trans_name = _(trans_name) % suffix_number
else:
trans_name = _(trans_name)
# Check for thumbnail path (in build-in cache)
thumb_path = os.path.join(info.IMAGES_PATH, "cache", "{}.png".format(fileBaseName))
# Check built-in cache (if not found)
if not os.path.exists(thumb_path):
# Check user folder cache
thumb_path = os.path.join(info.CACHE_PATH, "{}.png".format(fileBaseName))
# Add item
self.transitions.append(path)
self.cmbTransition.addItem(QIcon(thumb_path), _(trans_name), path)
# Connections
self.btnMoveUp.clicked.connect(self.btnMoveUpClicked)
self.btnMoveDown.clicked.connect(self.btnMoveDownClicked)
self.btnShuffle.clicked.connect(self.btnShuffleClicked)
self.btnRemove.clicked.connect(self.btnRemoveClicked)
self.btnBox.accepted.connect(self.accept)
self.btnBox.rejected.connect(self.reject)
# Update total
self.updateTotal()
def save_settings(self):
s = settings.get_settings()
# Save window state and geometry (saves toolbar and dock locations)
s.set('window_state', qt_types.bytes_to_str(self.saveState()))
s.set('window_geometry', qt_types.bytes_to_str(self.saveGeometry()))
def __init__(self):
# Create dialog class
QDialog.__init__(self)
# Load UI from designer
ui_util.load_ui(self, self.ui_path)
# Init UI
ui_util.init_ui(self)
# get translations
app = get_app()
_ = app._tr
# Get settings
self.s = settings.get_settings()
# Dynamically load tabs from settings data
self.settings_data = settings.get_settings().get_all_settings()
# Track metrics
track_metric_screen("preferences-screen")
# Load all user values
self.params = {}
for item in self.settings_data:
if "setting" in item and "value" in item:
self.params[item["setting"]] = item
self.requires_restart = False
self.category_names = {}
self.category_tabs = {}
# Loop through settings and find all unique categories
for item in self.settings_data:
category = item["category"]
setting_type = item["type"]
if not setting_type == "hidden":
# Load setting
if not category in self.category_names:
self.category_names[category] = []
# Add new category as a tab
tabWidget = QWidget(self)
self.tabCategories.addTab(tabWidget, _(category))
self.category_tabs[category] = tabWidget
# Add form layout to this tab
layout = QFormLayout(tabWidget)
# Append settings into correct category
self.category_names[category].append(item)
# Loop through each category setting, and add them to the tabs
for category in self.category_tabs.keys():
tabWidget = self.category_tabs[category]
# Loop through settings for each category
for param in self.category_names[category]:
# Create Label
widget = None
label = QLabel()
label.setText(_(param["title"]))
label.setToolTip(_(param["title"]))
if param["type"] == "spinner":
# create QDoubleSpinBox
widget = QDoubleSpinBox()
widget.setMinimum(float(param["min"]))
widget.setMaximum(float(param["max"]))
widget.setValue(float(param["value"]))
widget.setSingleStep(1.0)
widget.setToolTip(param["title"])
widget.valueChanged.connect(
functools.partial(self.spinner_value_changed, param))
if param["type"] == "spinner-int":
# create QDoubleSpinBox
widget = QSpinBox()
widget.setMinimum(int(param["min"]))
widget.setMaximum(int(param["max"]))
widget.setValue(int(param["value"]))
widget.setSingleStep(1.0)
widget.setToolTip(param["title"])
widget.valueChanged.connect(
functools.partial(self.spinner_value_changed, param))
elif param["type"] == "text":
# create QLineEdit
widget = QLineEdit()
widget.setText(_(param["value"]))
widget.textChanged.connect(
functools.partial(self.text_value_changed, widget,
param))
elif param["type"] == "bool":
# create spinner
widget = QCheckBox()
if param["value"] == True:
widget.setCheckState(Qt.Checked)
else:
widget.setCheckState(Qt.Unchecked)
widget.stateChanged.connect(
functools.partial(self.bool_value_changed, widget,
param))
elif param["type"] == "dropdown":
# create spinner
widget = QComboBox()
# Get values
value_list = param["values"]
# Overwrite value list (for profile dropdown)
if param["setting"] == "default-profile":
value_list = []
# Loop through profiles
for profile_folder in [
info.USER_PROFILES_PATH, info.PROFILES_PATH
]:
for file in os.listdir(profile_folder):
# Load Profile and append description
profile_path = os.path.join(
profile_folder, file)
profile = openshot.Profile(profile_path)
value_list.append({
"name":
profile.info.description,
"value":
profile.info.description
})
# Sort profile list
value_list.sort(key=operator.itemgetter("name"))
# Overwrite value list (for language dropdown)
if param["setting"] == "default-language":
value_list = []
# Loop through languages
for locale, language, country in get_all_languages():
# Load Profile and append description
if language:
lang_name = "%s (%s)" % (language, locale)
value_list.append({
"name": lang_name,
"value": locale
})
# Sort profile list
value_list.sort(key=operator.itemgetter("name"))
# Add Default to top of list
value_list.insert(0, {
"name": _("Default"),
"value": "Default"
})
# Add normal values
box_index = 0
for value_item in value_list:
k = value_item["name"]
v = value_item["value"]
# add dropdown item
widget.addItem(_(k), v)
# select dropdown (if default)
if v == param["value"]:
widget.setCurrentIndex(box_index)
box_index = box_index + 1
widget.currentIndexChanged.connect(
functools.partial(self.dropdown_index_changed, widget,
param))
# Add Label and Widget to the form
if (widget and label):
tabWidget.layout().addRow(label, widget)
elif (label):
tabWidget.layout().addRow(label)
def initTimeline(self, cuts, clips_json):
project = get_app().project
fps = project.get(["fps"])
width = project.get(["width"])
height = project.get(["height"])
sample_rate = project.get(["sample_rate"])
channels = project.get(["channels"])
channel_layout = project.get(["channel_layout"])
'''
self.file_path = file.absolute_path()
self.video_length = int(file.data['video_length'])
self.fps_num = int(file.data['fps']['num'])
self.fps_den = int(file.data['fps']['den'])
self.fps = float(self.fps_num) / float(self.fps_den)
self.width = int(file.data['width'])
self.height = int(file.data['height'])
self.sample_rate = int(file.data['sample_rate'])
self.channels = int(file.data['channels'])
self.channel_layout = int(file.data['channel_layout'])
# Open video file with Reader
log.info(self.file_path)
'''
# Create an instance of a libopenshot Timeline object
timeline = openshot.Timeline(width, height, openshot.Fraction(fps["num"], fps["den"]), sample_rate,
channels, channel_layout)
try:
# Add clip for current preview file
clip = openshot.Clip("/Users/admin/Downloads/BLACKPINK_Kill_This_Love.mp4")
# Show waveform for audio files
if not clip.Reader().info.has_video and clip.Reader().info.has_audio:
clip.Waveform(True)
# Set has_audio property
#timeline.info.has_audio = clip.Reader().info.has_audio
timeline.AddClip(clip)
except:
log.error('Failed to load media file into preview player: %s' % self.file_path)
return None
timeline.Open()
return timeline
try:
import json
except ImportError:
import simplejson as json
s = settings.get_settings()
project = get_app().project
# Get some settings from the project
fps = project.get(["fps"])
width = project.get(["width"])
height = project.get(["height"])
sample_rate = project.get(["sample_rate"])
channels = project.get(["channels"])
channel_layout = project.get(["channel_layout"])
# Create an instance of a libopenshot Timeline object
timeline = openshot.Timeline(width, height, openshot.Fraction(fps["num"], fps["den"]), sample_rate,
channels, channel_layout)
timeline.info.channel_layout = channel_layout
timeline.info.has_audio = True
timeline.info.has_video = True
timeline.info.video_length = 99999
timeline.info.duration = 999.99
timeline.info.sample_rate = sample_rate
timeline.info.channels = channels
# Open the timeline reader
timeline.Open()
#self.timeline.ApplyMapperToClips
print("0------", timeline.info)
#return timeline
clips = self.jsonToClips(clips_json)
print("222222222222221111", clips)
for cut in cuts:
intersecting_clips = self.getIntersectClips(clips, float(cut["start"]))
print("111111111", intersecting_clips, fps)
if intersecting_clips:
for clip in intersecting_clips:
print("222222222", clip["reader"]["path"])
path = clip["reader"]["path"]
print("-----000000", path)
c = openshot.Clip(path)
#c.Start(cut["start"])
#c.End(cut["end"])
#c.Position = 0#cut["start"]
# Append missing attributes to Clip JSON
#new_clip = json.loads(c.Json(), strict=False)
#new_clip.SetJson(clip.Json())
#new_clip["start"] = cut["start"]
#new_clip["end"] = cut["end"]
#new_clip["position"] = 0#cut["start"]
try:
# Add clip for current preview file
#c.SetJson(new_clip)
c.display = openshot.FRAME_DISPLAY_CLIP
timeline.AddClip(c)
#print('add into preview video player: %s', c.Json())
except:
log.error('Failed to add into preview video player: %s' % c.Json())
# Get list of clip ids
#clip_ids = [c.id for c in intersecting_clips]
#self.timeline.Slice_Triggered(0, clip_ids, trans_ids, playhead_position)
# Open and set reader
#timeline.Open()
return timeline
# Connect to signal
#self.window.MaxSizeChanged.connect(self.MaxSizeChangedCB)
'''
if action.type == "load":
# This JSON is initially loaded to libopenshot to update the timeline
self.timeline.SetJson(action.json(only_value=True))
self.timeline.Open() # Re-Open the Timeline reader
# The timeline's profile changed, so update all clips
self.timeline.ApplyMapperToClips()
# Refresh current frame (since the entire timeline was updated)
self.window.refreshFrameSignal.emit()
else:
# This JSON DIFF is passed to libopenshot to update the timeline
self.timeline.ApplyJsonDiff(action.json(is_array=True))
'''
'''
def __init__(self, id, text, arrow, *args):
# Invoke parent init
QWidget.__init__(self, *args)
# get translations
app = get_app()
_ = app._tr
# Keep track of widget to position next to
self.id = id
self.arrow = arrow
# Create vertical box
vbox = QVBoxLayout()
vbox.setContentsMargins(32,10,10,10)
# Add label
self.label = QLabel(self)
self.label.setText(text)
self.label.setTextFormat(Qt.RichText)
self.label.setWordWrap(True)
self.label.setStyleSheet("margin-left: 20px;")
vbox.addWidget(self.label)
# Add error and anonymous metrics checkbox (for ID=0) tooltip
# This is a bit of a hack, but since it's the only exception, it's
# probably okay for now.
if self.id == "0":
# Get settings
s = get_settings()
# create spinner
checkbox_metrics = QCheckBox()
checkbox_metrics.setText(_("Yes, I would like to improve OpenShot!"))
checkbox_metrics.setStyleSheet("margin-left: 25px; margin-bottom: 5px;")
if s.get("send_metrics"):
checkbox_metrics.setCheckState(Qt.Checked)
else:
checkbox_metrics.setCheckState(Qt.Unchecked)
checkbox_metrics.stateChanged.connect(functools.partial(self.checkbox_metrics_callback))
vbox.addWidget(checkbox_metrics)
# Add button box
hbox = QHBoxLayout()
hbox.setContentsMargins(20,10,0,0)
# Create buttons
self.btn_close_tips = QPushButton(self)
self.btn_close_tips.setText(_("Hide Tutorial"))
self.btn_next_tip = QPushButton(self)
self.btn_next_tip.setText(_("Next"))
self.btn_next_tip.setStyleSheet("font-weight:bold;")
hbox.addWidget(self.btn_close_tips)
hbox.addWidget(self.btn_next_tip)
vbox.addLayout(hbox)
# Set layout
self.setLayout(vbox)
# Set size
self.setMinimumWidth(350)
self.setMinimumHeight(100)
# Make transparent
self.setAttribute(Qt.WA_NoSystemBackground, True)
self.setAttribute(Qt.WA_TranslucentBackground, True)
def LoadFile(self, path=None):
""" Load a media file into the video player """
# Check to see if this path is already loaded
# TODO: Determine why path is passed in as an empty string instead of None
if path == self.clip_path or (not path and not self.clip_path):
return
log.info("LoadFile %s" % path)
s = settings.get_settings()
# Determine the current frame of the timeline (when switching to a clip)
seek_position = 1
if path and not self.clip_path:
# Track the current frame
self.original_position = self.player.Position()
# If blank path, switch back to self.timeline reader
if not path:
# Return to self.timeline reader
log.info("Set timeline reader again in player: %s" % self.timeline)
self.player.Reader(self.timeline)
# Clear clip reader reference
self.clip_reader = None
self.clip_path = None
# Switch back to last timeline position
seek_position = self.original_position
else:
# Get extension of media path
ext = os.path.splitext(path)
# Create new timeline reader (to preview selected clip)
s = settings.get_settings()
project = get_app().project
# Get some settings from the project
fps = project.get(["fps"])
width = project.get(["width"])
height = project.get(["height"])
sample_rate = project.get(["sample_rate"])
channels = project.get(["channels"])
channel_layout = project.get(["channel_layout"])
# Create an instance of a libopenshot Timeline object
self.clip_reader = openshot.Timeline(width, height, openshot.Fraction(fps["num"], fps["den"]), sample_rate, channels, channel_layout)
self.clip_reader.info.channel_layout = channel_layout
self.clip_reader.info.has_audio = True
self.clip_reader.info.has_video = True
self.clip_reader.info.video_length = 999999
self.clip_reader.info.duration = 999999
self.clip_reader.info.sample_rate = sample_rate
self.clip_reader.info.channels = channels
try:
# Add clip for current preview file
new_clip = openshot.Clip(path)
self.clip_reader.AddClip(new_clip)
except:
log.error('Failed to load media file into video player: %s' % path)
return
# Assign new clip_reader
self.clip_path = path
# Keep track of previous clip readers (so we can Close it later)
self.previous_clips.append(new_clip)
self.previous_clip_readers.append(self.clip_reader)
# Open and set reader
self.clip_reader.Open()
self.player.Reader(self.clip_reader)
# Close and destroy old clip readers (leaving the 3 most recent)
while len(self.previous_clip_readers) > 3:
log.info('Removing old clips from preview: %s' % self.previous_clip_readers[0])
previous_clip = self.previous_clips.pop(0)
previous_clip.Close()
previous_reader = self.previous_clip_readers.pop(0)
previous_reader.Close()
# Seek to frame 1, and resume speed
self.Seek(seek_position)
def __init__(self):
# Create dialog class
QDialog.__init__(self)
# Load UI from designer
ui_util.load_ui(self, self.ui_path)
# Init UI
ui_util.init_ui(self)
# get translations
app = get_app()
_ = app._tr
# Get settings
self.s = settings.get_settings()
# Dynamically load tabs from settings data
self.settings_data = settings.get_settings().get_all_settings()
# Track metrics
track_metric_screen("preferences-screen")
# Load all user values
self.params = {}
for item in self.settings_data:
if "setting" in item and "value" in item:
self.params[item["setting"]] = item
self.requires_restart = False
self.category_names = {}
self.category_tabs = {}
# Loop through settings and find all unique categories
for item in self.settings_data:
category = item["category"]
setting_type = item["type"]
if not setting_type == "hidden":
# Load setting
if not category in self.category_names:
self.category_names[category] = []
# Add new category as a tab
tabWidget = QWidget(self)
self.tabCategories.addTab(tabWidget, _(category))
self.category_tabs[category] = tabWidget
# Add form layout to this tab
layout = QFormLayout(tabWidget)
# Append settings into correct category
self.category_names[category].append(item)
# Loop through each category setting, and add them to the tabs
for category in self.category_tabs.keys():
tabWidget = self.category_tabs[category]
# Loop through settings for each category
for param in self.category_names[category]:
# Create Label
widget = None
label = QLabel()
label.setText(_(param["title"]))
label.setToolTip(_(param["title"]))
if param["type"] == "spinner":
# create QDoubleSpinBox
widget = QDoubleSpinBox()
widget.setMinimum(float(param["min"]))
widget.setMaximum(float(param["max"]))
widget.setValue(float(param["value"]))
widget.setSingleStep(1.0)
widget.setToolTip(param["title"])
widget.valueChanged.connect(functools.partial(self.spinner_value_changed, param))
if param["type"] == "spinner-int":
# create QDoubleSpinBox
widget = QSpinBox()
widget.setMinimum(int(param["min"]))
widget.setMaximum(int(param["max"]))
widget.setValue(int(param["value"]))
widget.setSingleStep(1.0)
widget.setToolTip(param["title"])
widget.valueChanged.connect(functools.partial(self.spinner_value_changed, param))
elif param["type"] == "text":
# create QLineEdit
widget = QLineEdit()
widget.setText(_(param["value"]))
widget.textChanged.connect(functools.partial(self.text_value_changed, widget, param))
elif param["type"] == "bool":
# create spinner
widget = QCheckBox()
if param["value"] == True:
widget.setCheckState(Qt.Checked)
else:
widget.setCheckState(Qt.Unchecked)
widget.stateChanged.connect(functools.partial(self.bool_value_changed, widget, param))
elif param["type"] == "dropdown":
# create spinner
widget = QComboBox()
# Get values
value_list = param["values"]
# Overwrite value list (for profile dropdown)
if param["setting"] == "default-profile":
value_list = []
# Loop through profiles
for profile_folder in [info.USER_PROFILES_PATH, info.PROFILES_PATH]:
for file in os.listdir(profile_folder):
# Load Profile and append description
profile_path = os.path.join(profile_folder, file)
profile = openshot.Profile(profile_path)
value_list.append({"name":profile.info.description, "value":profile.info.description})
# Sort profile list
value_list.sort(key=operator.itemgetter("name"))
# Overwrite value list (for language dropdown)
if param["setting"] == "default-language":
value_list = []
# Loop through languages
for locale, language, country in get_all_languages():
# Load Profile and append description
if language:
lang_name = "%s (%s)" % (language, locale)
value_list.append({"name":lang_name, "value":locale})
# Sort profile list
value_list.sort(key=operator.itemgetter("name"))
# Add Default to top of list
value_list.insert(0, {"name":_("Default"), "value":"Default"})
# Add normal values
box_index = 0
for value_item in value_list:
k = value_item["name"]
v = value_item["value"]
# add dropdown item
widget.addItem(_(k), v)
# select dropdown (if default)
if v == param["value"]:
widget.setCurrentIndex(box_index)
box_index = box_index + 1
widget.currentIndexChanged.connect(functools.partial(self.dropdown_index_changed, widget, param))
# Add Label and Widget to the form
if (widget and label):
tabWidget.layout().addRow(label, widget)
elif (label):
tabWidget.layout().addRow(label)
def init_language():
""" Find the current locale, and install the correct translators """
# Get app instance
app = QCoreApplication.instance()
# Setup of our list of translators and paths
translator_types = (
{
"type": 'QT',
"pattern":
'qt_%s', # Older versions of Qt use this file (built-in translations)
"path": QLibraryInfo.location(QLibraryInfo.TranslationsPath)
},
{
"type": 'QT',
"pattern":
'qtbase_%s', # Newer versions of Qt use this file (built-in translations)
"path": QLibraryInfo.location(QLibraryInfo.TranslationsPath)
},
{
"type": 'QT',
"pattern": 'qt_%s',
"path": os.path.join(info.PATH, 'locale', 'QT')
}, # Optional path where we package QT translations
{
"type": 'QT',
"pattern": 'qtbase_%s',
"path": os.path.join(info.PATH, 'locale', 'QT')
}, # Optional path where we package QT translations
{
"type": 'OpenShot',
"pattern": os.path.join('%s', 'LC_MESSAGES',
'OpenShot'), # Our custom translations
"path": os.path.join(info.PATH, 'locale')
},
)
# Determine the environment locale, or default to system locale name
locale_names = [
os.environ.get('LANG',
QLocale().system().name()),
os.environ.get('LOCALE',
QLocale().system().name())
]
# Determine if the user has overwritten the language (in the preferences)
preference_lang = settings.get_settings().get('default-language')
if preference_lang != "Default":
# Append preference lang to top of list
locale_names.insert(0, preference_lang)
# Output all system languages detected
log.info("Qt Detected Languages: {}".format(
QLocale().system().uiLanguages()))
log.info("LANG Environment Variable: {}".format(
os.environ.get('LANG',
QLocale().system().name())))
log.info("LOCALE Environment Variable: {}".format(
os.environ.get('LOCALE',
QLocale().system().name())))
# Default the locale to C, for number formatting
locale.setlocale(locale.LC_ALL, 'C')
# Loop through environment variables
found_language = False
for locale_name in locale_names:
# Don't try on default locale, since it fails to load what is the default language
if 'en_US' in locale_name:
log.info("Skipping English language (no need for translation): {}".
format(locale_name))
continue
# Go through each translator and try to add for current locale
for type in translator_types:
trans = QTranslator(app)
if find_language_match(type["pattern"], type["path"], trans,
locale_name):
# Install translation
app.installTranslator(trans)
found_language = True
# Exit if found language
if found_language:
log.info(
"Exiting translation system (since we successfully loaded: {})"
.format(locale_name))
break
def Render(self, blend_file_path, target_script, preview_mode=False):
""" Worker's Render method which invokes the Blender rendering commands """
# Init regex expression used to determine blender's render progress
s = settings.get_settings()
_ = get_app()._tr
# get the blender executable path
self.blender_exec_path = s.get("blender_command")
self.preview_mode = preview_mode
self.frame_detected = False
self.last_frame = 0
self.version = None
self.command_output = ""
self.process = None
self.is_running = False
blender_frame_re = re.compile(r"Fra:([0-9,]*)")
blender_saved_re = re.compile(r"Saved: '(.*\.png)")
blender_version_re = re.compile(r"Blender (.*?) ")
startupinfo = None
if sys.platform == 'win32':
startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
try:
# Shell the blender command to create the image sequence
command_get_version = [self.blender_exec_path, '-v']
command_render = [self.blender_exec_path, '-b', blend_file_path, '-P', target_script]
# Check the version of Blender
import shlex
log.info("Checking Blender version, command: {}".format(
" ".join([shlex.quote(x) for x in command_get_version])))
self.process = subprocess.Popen(
command_get_version,
stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
startupinfo=startupinfo,
)
# Check the version of Blender
try:
# Give Blender up to 10 seconds to respond
(out, err) = self.process.communicate(timeout=10)
except subprocess.TimeoutExpired:
self.blender_error_nodata.emit()
return
ver_string = out.decode('utf-8')
ver_match = blender_version_re.search(ver_string)
if not ver_match:
raise Exception("No Blender version detected in output")
self.version = ver_match.group(1)
log.info("Found Blender version {}".format(self.version))
if self.version < info.BLENDER_MIN_VERSION:
# Wrong version of Blender.
self.blender_version_error.emit(self.version)
return
# debug info
log.info("Running Blender, command: {}".format(
" ".join([shlex.quote(x) for x in command_render])))
log.info("Blender output:")
# Run real command to render Blender project
self.process = subprocess.Popen(
command_render, bufsize=512,
stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
startupinfo=startupinfo,
)
self.is_running = True
except subprocess.SubprocessError:
# Error running command. Most likely the blender executable path in
# the settings is incorrect, or is not a supported Blender version
self.is_running = False
self.blender_error_nodata.emit()
raise
except Exception as ex:
log.error("{}".format(ex))
return
while self.is_running and self.process.poll() is None:
for outline in iter(self.process.stdout.readline, b''):
line = outline.decode('utf-8').strip()
# Skip blank output
if not line:
continue
# append all output into a variable, and log
self.command_output = self.command_output + line + "\n"
log.info(" {}".format(line))
# Look for progress info in the Blender Output
output_frame = blender_frame_re.search(line)
output_saved = blender_saved_re.search(line)
# Does it have a match?
if output_frame or output_saved:
# Yes, we have a match
self.frame_detected = True
if output_frame:
current_frame = int(output_frame.group(1))
# Update progress bar
if current_frame != self.last_frame and not self.preview_mode:
# update progress on frame change, if in 'render' mode
self.progress.emit(current_frame)
self.last_frame = current_frame
if output_saved:
# Update preview image
self.image_updated.emit(output_saved.group(1))
log.info("Blender process exited.")
# Re-enable the interface
self.enable_interface.emit()
# Check if NO FRAMES are detected
if not self.frame_detected:
# Show Error that no frames are detected. This is likely caused by
# the wrong command being executed... or an error in Blender.
self.blender_error_with_data.emit(_("No frame was found in the output from Blender"))
# Done with render (i.e. close window)
elif self.is_running and not self.preview_mode:
# only add file to project data if in 'render' mode and not canceled
self.finished.emit()
# Thread finished
if not self.is_running:
# close window if thread was killed
self.closed.emit()
# mark thread as finished
self.is_running = False
def LoadFile(self, path=None):
""" Load a media file into the video player """
s = settings.get_settings()
# Check to see if this path is already loaded
# TODO: Determine why path is passed in as an empty string instead of None
if path == self.clip_path or (not path and not self.clip_path):
return
# Determine the current frame of the timeline (when switching to a clip)
seek_position = 1
if path and not self.clip_path:
# Track the current frame
self.original_position = self.player.Position()
# Stop player (very important to prevent crashing)
self.original_speed = self.player.Speed()
self.player.Speed(0)
# If blank path, switch back to self.timeline reader
if not path:
# Return to self.timeline reader
log.info("Set timeline reader again in player: %s" % self.timeline)
self.player.Reader(self.timeline)
# Clear clip reader reference
self.clip_reader = None
self.clip_path = None
# Switch back to last timeline position
seek_position = self.original_position
else:
# Get extension of media path
ext = os.path.splitext(path)
# Load Reader based on extension
new_reader = None
if ext in ['.avi', 'mov', 'mkv', 'mpg', 'mpeg', 'mp3', 'mp4', 'mts', 'ogg', 'wav', 'wmv', 'webm', 'vob']:
try:
new_reader = openshot.FFmpegReader(path)
new_reader.Open()
except:
try:
new_reader = openshot.QtImageReader(path)
new_reader.Open()
except:
log.error('Failed to load media file into video player: %s' % path)
return
else:
try:
new_reader = openshot.QtImageReader(path)
new_reader.Open()
except:
try:
new_reader = openshot.FFmpegReader(path)
new_reader.Open()
except:
log.error('Failed to load media file into video player: %s' % path)
return
# Wrap reader in FrameMapper (to match current settings of timeline)
new_mapper = openshot.FrameMapper(new_reader, self.timeline.info.fps, openshot.PULLDOWN_NONE, self.timeline.info.sample_rate,
self.timeline.info.channels, self.timeline.info.channel_layout)
# Keep track of previous clip readers (so we can Close it later)
self.previous_clip_mappers.append(new_mapper)
self.previous_clip_readers.append(new_reader)
# Assign new clip_reader
self.clip_reader = new_mapper
self.clip_path = path
# Open reader
self.clip_reader.Open()
log.info("Set new FrameMapper reader in player: %s" % self.clip_reader)
self.player.Reader(self.clip_reader)
# Close and destroy old clip readers (leaving the 3 most recent)
while len(self.previous_clip_readers) > 3:
log.info('Removing old clip reader: %s' % self.previous_clip_readers[0])
self.previous_clip_mappers.pop(0)
self.previous_clip_readers.pop(0)
# Seek to frame 1, and resume speed
self.player.Seek(seek_position)
self.player.Speed(self.original_speed)
def __init__(self):
# Create dialog class
QDialog.__init__(self)
# Load UI from designer
ui_util.load_ui(self, self.ui_path)
# Init UI
ui_util.init_ui(self)
# get translations
app = get_app()
_ = app._tr
# Get settings
self.s = settings.get_settings()
# Dynamically load tabs from settings data
self.settings_data = settings.get_settings().get_all_settings()
# Track metrics
track_metric_screen("preferences-screen")
# Load all user values
self.params = {}
for item in self.settings_data:
if "setting" in item and "value" in item:
self.params[item["setting"]] = item
self.requires_restart = False
self.category_names = {}
self.category_tabs = {}
self.category_sort = {}
# Loop through settings and find all unique categories
for item in self.settings_data:
category = item.get("category")
setting_type = item.get("type")
sort_category = item.get("sort")
# Indicate sorted category
if sort_category:
self.category_sort[category] = sort_category
if not setting_type == "hidden":
# Load setting
if not category in self.category_names:
self.category_names[category] = []
# Create scrollarea
scroll_area = QScrollArea(self)
scroll_area.setWidgetResizable(True)
scroll_area.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
scroll_area.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
# Create tab widget and layout
layout = QVBoxLayout()
tabWidget = QWidget(self)
tabWidget.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
tabWidget.setLayout(layout)
scroll_area.setWidget(tabWidget)
# Add tab
self.tabCategories.addTab(scroll_area, _(category))
self.category_tabs[category] = tabWidget
# Append translated title
item["title_tr"] = _(item.get("title"))
# Append settings into correct category
self.category_names[category].append(item)
# Loop through each category setting, and add them to the tabs
for category in self.category_tabs.keys():
tabWidget = self.category_tabs[category]
# Get list of items in category
params = self.category_names[category]
if self.category_sort.get(category):
# Sort this category by translated title
params.sort(key=operator.itemgetter("title_tr"))
# Loop through settings for each category
for param in params:
# Create Label
widget = None
extraWidget = None
label = QLabel()
label.setText(_(param["title"]))
label.setToolTip(_(param["title"]))
if param["type"] == "spinner":
# create QDoubleSpinBox
widget = QDoubleSpinBox()
widget.setMinimum(float(param["min"]))
widget.setMaximum(float(param["max"]))
widget.setValue(float(param["value"]))
widget.setSingleStep(1.0)
widget.setToolTip(param["title"])
widget.valueChanged.connect(functools.partial(self.spinner_value_changed, param))
if param["type"] == "spinner-int":
# create QDoubleSpinBox
widget = QSpinBox()
widget.setMinimum(int(param["min"]))
widget.setMaximum(int(param["max"]))
widget.setValue(int(param["value"]))
widget.setSingleStep(1.0)
widget.setToolTip(param["title"])
widget.valueChanged.connect(functools.partial(self.spinner_value_changed, param))
elif param["type"] == "text":
# create QLineEdit
widget = QLineEdit()
widget.setText(_(param["value"]))
widget.textChanged.connect(functools.partial(self.text_value_changed, widget, param))
elif param["type"] == "browse":
# create QLineEdit
widget = QLineEdit()
widget.setText(_(param["value"]))
widget.textChanged.connect(functools.partial(self.text_value_changed, widget, param))
extraWidget = QPushButton(_("Browse..."))
extraWidget.clicked.connect(functools.partial(self.selectExecutable, widget, param))
elif param["type"] == "bool":
# create spinner
widget = QCheckBox()
if param["value"] == True:
widget.setCheckState(Qt.Checked)
else:
widget.setCheckState(Qt.Unchecked)
widget.stateChanged.connect(functools.partial(self.bool_value_changed, widget, param))
elif param["type"] == "dropdown":
# create spinner
widget = QComboBox()
# Get values
value_list = param["values"]
# Overwrite value list (for profile dropdown)
if param["setting"] == "default-profile":
value_list = []
# Loop through profiles
for profile_folder in [info.USER_PROFILES_PATH, info.PROFILES_PATH]:
for file in os.listdir(profile_folder):
# Load Profile and append description
profile_path = os.path.join(profile_folder, file)
profile = openshot.Profile(profile_path)
value_list.append({"name":profile.info.description, "value":profile.info.description})
# Sort profile list
value_list.sort(key=operator.itemgetter("name"))
# Overwrite value list (for language dropdown)
if param["setting"] == "default-language":
value_list = []
# Loop through languages
for locale, language, country in get_all_languages():
# Load Profile and append description
if language:
lang_name = "%s (%s)" % (language, locale)
value_list.append({"name":lang_name, "value":locale})
# Sort profile list
value_list.sort(key=operator.itemgetter("name"))
# Add Default to top of list
value_list.insert(0, {"name":_("Default"), "value":"Default"})
# Add normal values
box_index = 0
for value_item in value_list:
k = value_item["name"]
v = value_item["value"]
# add dropdown item
widget.addItem(_(k), v)
# select dropdown (if default)
if v == param["value"]:
widget.setCurrentIndex(box_index)
box_index = box_index + 1
widget.currentIndexChanged.connect(functools.partial(self.dropdown_index_changed, widget, param))
# Add Label and Widget to the form
if (widget and label):
# Add minimum size
label.setMinimumWidth(180);
label.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
widget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
# Create HBox layout
layout_hbox = QHBoxLayout()
layout_hbox.addWidget(label)
layout_hbox.addWidget(widget)
if (extraWidget):
layout_hbox.addWidget(extraWidget)
# Add widget to layout
tabWidget.layout().addLayout(layout_hbox)
elif (label):
# Add widget to layout
tabWidget.layout().addWidget(label)
# Add stretch to bottom of layout
tabWidget.layout().addStretch()
import urllib.parse
from copy import deepcopy
from classes import info
from classes import language
from classes.logger import log
from classes import settings
import openshot
from PyQt5.QtCore import QT_VERSION_STR
from PyQt5.Qt import PYQT_VERSION_STR
# Get libopenshot version
libopenshot_version = openshot.GetVersion()
# Get settings
s = settings.get_settings()
# Determine OS version
os_version = "X11; Linux %s" % platform.machine()
linux_distro = "None"
try:
if platform.system() == "Darwin":
v = platform.mac_ver()
os_version = "Macintosh; Intel Mac OS X %s" % v[0].replace(".", "_")
linux_distro = "OS X %s" % v[0]
elif platform.system() == "Windows":
v = platform.win32_ver()
# TODO: Upgrade windows python (on build server) version to 3.5, so it correctly identifies Windows 10
os_version = "Windows NT %s; %s" % (v[0], v[1])
linux_distro = "Windows %s" % "-".join(platform.win32_ver())
def Render(self, blend_file_path, target_script, preview_mode=False):
""" Worker's Render method which invokes the Blender rendering commands """
log.info("QThread Render Method Invoked")
# Init regex expression used to determine blender's render progress
s = settings.get_settings()
# get the blender executable path
self.blender_exec_path = s.get("blender_command")
self.blender_frame_expression = re.compile(r"Fra:([0-9,]*).*Mem:(.*?) .*Part ([0-9,]*)-([0-9,]*)")
self.blender_saved_expression = re.compile(r"Saved: (.*.png)(.*)")
self.blender_version = re.compile(r"Blender (.*?) ")
self.blend_file_path = blend_file_path
self.target_script = target_script
self.preview_mode = preview_mode
self.frame_detected = False
self.version = None
self.command_output = ""
self.process = None
self.is_running = True
_ = get_app()._tr
try:
# Shell the blender command to create the image sequence
command_get_version = [self.blender_exec_path, '-v']
command_render = [self.blender_exec_path, '-b', self.blend_file_path, '-P', self.target_script]
self.process = subprocess.Popen(command_get_version, stdout=subprocess.PIPE)
# Check the version of Blender
self.version = self.blender_version.findall(str(self.process.stdout.readline()))
if self.version:
if float(self.version[0]) < 2.62:
# change cursor to "default" and stop running blender command
self.is_running = False
# Wrong version of Blender. Must be 2.62+:
self.blender_version_error.emit(float(self.version[0]))
return
# debug info
log.info(
"Blender command: {} {} '{}' {} '{}'".format(command_render[0], command_render[1], command_render[2],
command_render[3], command_render[4]))
# Run real command to render Blender project
self.process = subprocess.Popen(command_render, stdout=subprocess.PIPE)
except:
# Error running command. Most likely the blender executable path in the settings
# is not correct, or is not the correct version of Blender (i.e. 2.62+)
self.is_running = False
self.blender_error_nodata.emit()
return
while self.is_running and self.process.poll() is None:
# Look for progress info in the Blender Output
line = str(self.process.stdout.readline())
self.command_output = self.command_output + line + "\n" # append all output into a variable
output_frame = self.blender_frame_expression.findall(line)
# Does it have a match?
if output_frame:
# Yes, we have a match
self.frame_detected = True
current_frame = output_frame[0][0]
memory = output_frame[0][1]
current_part = output_frame[0][2]
max_parts = output_frame[0][3]
# Update progress bar
if not self.preview_mode:
# only update progress if in 'render' mode
self.progress.emit(float(current_frame), float(current_part), float(max_parts))
# Look for progress info in the Blender Output
output_saved = self.blender_saved_expression.findall(str(line))
# Does it have a match?
if output_saved:
# Yes, we have a match
self.frame_detected = True
image_path = output_saved[0][0]
time_saved = output_saved[0][1]
# Update preview image
self.image_updated.emit(image_path)
# Re-enable the interface
self.enable_interface.emit()
# Check if NO FRAMES are detected
if not self.frame_detected:
# Show Error that no frames are detected. This is likely caused by
# the wrong command being executed... or an error in Blender.
self.blender_error_with_data.emit(_("No frame was found in the output from Blender"))
# Done with render (i.e. close window)
elif not self.preview_mode:
# only close window if in 'render' mode
self.finished.emit()
# Thread finished
log.info("Blender render thread finished")
if self.is_running == False:
# close window if thread was killed
self.closed.emit()
# mark thread as finished
self.is_running = False
def __init__(self):
# Create dialog class
QDialog.__init__(self)
# Load UI from designer
ui_util.load_ui(self, self.ui_path)
# Init UI
ui_util.init_ui(self)
# get translations
app = get_app()
_ = app._tr
# Get settings
self.s = settings.get_settings()
# Track metrics
track_metric_screen("export-screen")
# Dynamically load tabs from settings data
self.settings_data = settings.get_settings().get_all_settings()
# Add buttons to interface
self.export_button = QPushButton(_('Export Video'))
self.buttonBox.addButton(self.export_button,
QDialogButtonBox.AcceptRole)
self.buttonBox.addButton(QPushButton(_('Cancel')),
QDialogButtonBox.RejectRole)
self.exporting = False
# Clear timeline preview cache (to get more avaiable memory)
if get_app().window.cache_object:
get_app().window.cache_object.Clear()
# Hide audio channels
self.lblChannels.setVisible(False)
self.txtChannels.setVisible(False)
# Get the original timeline settings
width = get_app().window.timeline_sync.timeline.info.width
height = get_app().window.timeline_sync.timeline.info.height
fps = get_app().window.timeline_sync.timeline.info.fps
sample_rate = get_app().window.timeline_sync.timeline.info.sample_rate
channels = get_app().window.timeline_sync.timeline.info.channels
channel_layout = get_app(
).window.timeline_sync.timeline.info.channel_layout
# Create new "export" openshot.Timeline object
self.timeline = openshot.Timeline(width, height,
openshot.Fraction(fps.num, fps.den),
sample_rate, channels,
channel_layout)
# Init various properties
self.timeline.info.channel_layout = get_app(
).window.timeline_sync.timeline.info.channel_layout
self.timeline.info.has_audio = get_app(
).window.timeline_sync.timeline.info.has_audio
self.timeline.info.has_video = get_app(
).window.timeline_sync.timeline.info.has_video
self.timeline.info.video_length = get_app(
).window.timeline_sync.timeline.info.video_length
self.timeline.info.duration = get_app(
).window.timeline_sync.timeline.info.duration
self.timeline.info.sample_rate = get_app(
).window.timeline_sync.timeline.info.sample_rate
self.timeline.info.channels = get_app(
).window.timeline_sync.timeline.info.channels
# Load the "export" Timeline reader with the JSON from the real timeline
json_timeline = json.dumps(get_app().project._data)
self.timeline.SetJson(json_timeline)
# Open the "export" Timeline reader
self.timeline.Open()
# Default export path
recommended_path = recommended_path = os.path.join(info.HOME_PATH)
if app.project.current_filepath:
recommended_path = os.path.dirname(app.project.current_filepath)
export_path = get_app().project.get(["export_path"])
if os.path.exists(export_path):
# Use last selected export path
self.txtExportFolder.setText(export_path)
else:
# Default to home dir
self.txtExportFolder.setText(recommended_path)
# Is this a saved project?
if not get_app().project.current_filepath:
# Not saved yet
self.txtFileName.setText(_("Untitled Project"))
else:
# Yes, project is saved
# Get just the filename
parent_path, filename = os.path.split(
get_app().project.current_filepath)
filename, ext = os.path.splitext(filename)
self.txtFileName.setText(
filename.replace("_", " ").replace("-", " ").capitalize())
# Default image type
self.txtImageFormat.setText("%05.png")
# Loop through Export To options
export_options = [_("Video & Audio"), _("Image Sequence")]
for option in export_options:
# append profile to list
self.cboExportTo.addItem(option)
# Add channel layouts
self.channel_layout_choices = []
for layout in [(openshot.LAYOUT_MONO, _("Mono (1 Channel)")),
(openshot.LAYOUT_STEREO, _("Stereo (2 Channel)")),
(openshot.LAYOUT_SURROUND, _("Surround (3 Channel)")),
(openshot.LAYOUT_5POINT1, _("Surround (5.1 Channel)")),
(openshot.LAYOUT_7POINT1, _("Surround (7.1 Channel)"))]:
log.info(layout)
self.channel_layout_choices.append(layout[0])
self.cboChannelLayout.addItem(layout[1], layout[0])
# Connect signals
self.btnBrowse.clicked.connect(
functools.partial(self.btnBrowse_clicked))
self.cboSimpleProjectType.currentIndexChanged.connect(
functools.partial(self.cboSimpleProjectType_index_changed,
self.cboSimpleProjectType))
self.cboProfile.currentIndexChanged.connect(
functools.partial(self.cboProfile_index_changed, self.cboProfile))
self.cboSimpleTarget.currentIndexChanged.connect(
functools.partial(self.cboSimpleTarget_index_changed,
self.cboSimpleTarget))
self.cboSimpleVideoProfile.currentIndexChanged.connect(
functools.partial(self.cboSimpleVideoProfile_index_changed,
self.cboSimpleVideoProfile))
self.cboSimpleQuality.currentIndexChanged.connect(
functools.partial(self.cboSimpleQuality_index_changed,
self.cboSimpleQuality))
self.cboChannelLayout.currentIndexChanged.connect(self.updateChannels)
get_app().window.ExportFrame.connect(self.updateProgressBar)
# ********* Advaned Profile List **********
# Loop through profiles
self.profile_names = []
self.profile_paths = {}
for profile_folder in [info.USER_PROFILES_PATH, info.PROFILES_PATH]:
for file in os.listdir(profile_folder):
# Load Profile
profile_path = os.path.join(profile_folder, file)
profile = openshot.Profile(profile_path)
# Add description of Profile to list
self.profile_names.append(profile.info.description)
self.profile_paths[profile.info.description] = profile_path
# Sort list
self.profile_names.sort()
# Loop through sorted profiles
box_index = 0
self.selected_profile_index = 0
for profile_name in self.profile_names:
# Add to dropdown
self.cboProfile.addItem(profile_name,
self.profile_paths[profile_name])
# Set default (if it matches the project)
if app.project.get(['profile']) == profile_name:
self.selected_profile_index = box_index
# increment item counter
box_index += 1
# ********* Simple Project Type **********
# load the simple project type dropdown
presets = []
for file in os.listdir(info.EXPORT_PRESETS_DIR):
xmldoc = xml.parse(os.path.join(info.EXPORT_PRESETS_DIR, file))
type = xmldoc.getElementsByTagName("type")
presets.append(_(type[0].childNodes[0].data))
# Exclude duplicates
type_index = 0
selected_type = 0
presets = list(set(presets))
for item in sorted(presets):
self.cboSimpleProjectType.addItem(item, item)
if item == _("All Formats"):
selected_type = type_index
type_index += 1
# Always select 'All Formats' option
self.cboSimpleProjectType.setCurrentIndex(selected_type)
# Populate all profiles
self.populateAllProfiles(app.project.get(['profile']))
# Connect framerate signals
self.txtFrameRateNum.valueChanged.connect(self.updateFrameRate)
self.txtFrameRateDen.valueChanged.connect(self.updateFrameRate)
self.txtWidth.valueChanged.connect(self.updateFrameRate)
self.txtHeight.valueChanged.connect(self.updateFrameRate)
self.txtSampleRate.valueChanged.connect(self.updateFrameRate)
self.txtChannels.valueChanged.connect(self.updateFrameRate)
self.cboChannelLayout.currentIndexChanged.connect(self.updateFrameRate)
# Determine the length of the timeline (in frames)
self.updateFrameRate()
def Render(self, blend_file_path, target_script, preview_mode=False):
""" Worker's Render method which invokes the Blender rendering commands """
log.info("QThread Render Method Invoked")
# Init regex expression used to determine blender's render progress
s = settings.get_settings()
# get the blender executable path
self.blender_exec_path = s.get("blender_command")
self.blender_frame_expression = re.compile(
r"Fra:([0-9,]*).*Mem:(.*?) .*Part ([0-9,]*)-([0-9,]*)")
self.blender_saved_expression = re.compile(r"Saved: '(.*.png)(.*)'")
self.blender_version = re.compile(r"Blender (.*?) ")
self.blend_file_path = blend_file_path
self.target_script = target_script
self.preview_mode = preview_mode
self.frame_detected = False
self.version = None
self.command_output = ""
self.process = None
self.is_running = True
_ = get_app()._tr
try:
# Shell the blender command to create the image sequence
command_get_version = [self.blender_exec_path, '-v']
command_render = [
self.blender_exec_path, '-b', self.blend_file_path, '-P',
self.target_script
]
self.process = subprocess.Popen(command_get_version,
stdout=subprocess.PIPE)
# Check the version of Blender
self.version = self.blender_version.findall(
str(self.process.stdout.readline()))
if self.version:
if float(self.version[0]) < 2.78:
# change cursor to "default" and stop running blender command
self.is_running = False
# Wrong version of Blender. Must be 2.62+:
self.blender_version_error.emit(float(self.version[0]))
return
# debug info
log.info("Blender command: {} {} '{}' {} '{}'".format(
command_render[0], command_render[1], command_render[2],
command_render[3], command_render[4]))
# Run real command to render Blender project
self.process = subprocess.Popen(command_render,
stdout=subprocess.PIPE)
except:
# Error running command. Most likely the blender executable path in the settings
# is not correct, or is not the correct version of Blender (i.e. 2.62+)
self.is_running = False
self.blender_error_nodata.emit()
return
while self.is_running and self.process.poll() is None:
# Look for progress info in the Blender Output
line = str(self.process.stdout.readline())
self.command_output = self.command_output + line + "\n" # append all output into a variable
output_frame = self.blender_frame_expression.findall(line)
# Does it have a match?
if output_frame:
# Yes, we have a match
self.frame_detected = True
current_frame = output_frame[0][0]
memory = output_frame[0][1]
current_part = output_frame[0][2]
max_parts = output_frame[0][3]
# Update progress bar
if not self.preview_mode:
# only update progress if in 'render' mode
self.progress.emit(float(current_frame),
float(current_part), float(max_parts))
# Look for progress info in the Blender Output
output_saved = self.blender_saved_expression.findall(str(line))
log.info("Image detected from blender regex: %s" % output_saved)
# Does it have a match?
if output_saved:
# Yes, we have a match
self.frame_detected = True
image_path = output_saved[0][0]
time_saved = output_saved[0][1]
# Update preview image
self.image_updated.emit(image_path)
# Re-enable the interface
self.enable_interface.emit()
# Check if NO FRAMES are detected
if not self.frame_detected:
# Show Error that no frames are detected. This is likely caused by
# the wrong command being executed... or an error in Blender.
self.blender_error_with_data.emit(
_("No frame was found in the output from Blender"))
# Done with render (i.e. close window)
elif not self.preview_mode:
# only close window if in 'render' mode
self.finished.emit()
# Thread finished
log.info("Blender render thread finished")
if self.is_running == False:
# close window if thread was killed
self.closed.emit()
# mark thread as finished
self.is_running = False
def __init__(self, files=None, position=0.0):
# Create dialog class
QDialog.__init__(self)
# Load UI from Designer
ui_util.load_ui(self, self.ui_path)
# Init UI
ui_util.init_ui(self)
# Get settings
self.settings = settings.get_settings()
# Get translation object
self.app = get_app()
_ = self.app._tr
# Track metrics
track_metric_screen("add-to-timeline-screen")
# Add custom treeview to window
self.treeFiles = TimelineTreeView(self)
self.vboxTreeParent.insertWidget(0, self.treeFiles)
# Update data in model
self.treeFiles.timeline_model.update_model(files)
# Refresh view
self.treeFiles.refresh_view()
# Init start position
self.txtStartTime.setValue(position)
# Init default image length
self.txtImageLength.setValue(self.settings.get("default-image-length"))
self.txtImageLength.valueChanged.connect(self.updateTotal)
self.cmbTransition.currentIndexChanged.connect(self.updateTotal)
self.cmbFade.currentIndexChanged.connect(self.updateTotal)
self.txtFadeLength.valueChanged.connect(self.updateTotal)
self.txtTransitionLength.valueChanged.connect(self.updateTotal)
# Add all tracks to dropdown
tracks = Track.filter()
for track in reversed(tracks):
# Add to dropdown
self.cmbTrack.addItem(_('Track %s' % track.data['number']),
track.data['number'])
# Add all fade options
self.cmbFade.addItem(_('None'), None)
self.cmbFade.addItem(_('Fade In'), 'Fade In')
self.cmbFade.addItem(_('Fade Out'), 'Fade Out')
self.cmbFade.addItem(_('Fade In & Out'), 'Fade In & Out')
# Add all zoom options
self.cmbZoom.addItem(_('None'), None)
self.cmbZoom.addItem(_('Random'), 'Random')
self.cmbZoom.addItem(_('Zoom In'), 'Zoom In')
self.cmbZoom.addItem(_('Zoom Out'), 'Zoom Out')
# Add all transitions
transitions_dir = os.path.join(info.PATH, "transitions")
common_dir = os.path.join(transitions_dir, "common")
extra_dir = os.path.join(transitions_dir, "extra")
transition_groups = [{
"type": "common",
"dir": common_dir,
"files": os.listdir(common_dir)
}, {
"type": "extra",
"dir": extra_dir,
"files": os.listdir(extra_dir)
}]
self.cmbTransition.addItem(_('None'), None)
self.cmbTransition.addItem(_('Random'), 'random')
self.transitions = []
for group in transition_groups:
type = group["type"]
dir = group["dir"]
files = group["files"]
for filename in sorted(files):
path = os.path.join(dir, filename)
(fileBaseName, fileExtension) = os.path.splitext(filename)
# Skip hidden files (such as .DS_Store, etc...)
if filename[0] == "." or "thumbs.db" in filename.lower():
continue
# split the name into parts (looking for a number)
suffix_number = None
name_parts = fileBaseName.split("_")
if name_parts[-1].isdigit():
suffix_number = name_parts[-1]
# get name of transition
trans_name = fileBaseName.replace("_", " ").capitalize()
# replace suffix number with placeholder (if any)
if suffix_number:
trans_name = trans_name.replace(suffix_number, "%s")
trans_name = _(trans_name) % suffix_number
else:
trans_name = _(trans_name)
# Check for thumbnail path (in build-in cache)
thumb_path = os.path.join(info.IMAGES_PATH, "cache",
"{}.png".format(fileBaseName))
# Check built-in cache (if not found)
if not os.path.exists(thumb_path):
# Check user folder cache
thumb_path = os.path.join(info.CACHE_PATH,
"{}.png".format(fileBaseName))
# Add item
self.transitions.append(path)
self.cmbTransition.addItem(QIcon(thumb_path), _(trans_name),
path)
# Connections
self.btnMoveUp.clicked.connect(self.btnMoveUpClicked)
self.btnMoveDown.clicked.connect(self.btnMoveDownClicked)
self.btnShuffle.clicked.connect(self.btnShuffleClicked)
self.btnRemove.clicked.connect(self.btnRemoveClicked)
self.btnBox.accepted.connect(self.accept)
self.btnBox.rejected.connect(self.reject)
# Update total
self.updateTotal()
def __init__(self):
# Create dialog class
QDialog.__init__(self)
# Load UI from designer
ui_util.load_ui(self, self.ui_path)
# Init UI
ui_util.init_ui(self)
# get translations
app = get_app()
_ = app._tr
# Get settings
self.s = settings.get_settings()
# Dynamically load tabs from settings data
self.settings_data = settings.get_settings().get_all_settings()
# Track metrics
track_metric_screen("preferences-screen")
# Load all user values
self.params = {}
for item in self.settings_data:
if "setting" in item and "value" in item:
self.params[item["setting"]] = item
self.requires_restart = False
self.category_names = {}
self.category_tabs = {}
self.category_sort = {}
# Loop through settings and find all unique categories
for item in self.settings_data:
category = item.get("category")
setting_type = item.get("type")
sort_category = item.get("sort")
# Indicate sorted category
if sort_category:
self.category_sort[category] = sort_category
if not setting_type == "hidden":
# Load setting
if not category in self.category_names:
self.category_names[category] = []
# Create scrollarea
scroll_area = QScrollArea(self)
scroll_area.setWidgetResizable(True)
scroll_area.setVerticalScrollBarPolicy(
Qt.ScrollBarAsNeeded)
scroll_area.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
# Create tab widget and layout
layout = QVBoxLayout()
tabWidget = QWidget(self)
tabWidget.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.Preferred)
tabWidget.setLayout(layout)
scroll_area.setWidget(tabWidget)
# Add tab
self.tabCategories.addTab(scroll_area, _(category))
self.category_tabs[category] = tabWidget
# Append translated title
item["title_tr"] = _(item.get("title"))
# Append settings into correct category
self.category_names[category].append(item)
# Loop through each category setting, and add them to the tabs
for category in self.category_tabs.keys():
tabWidget = self.category_tabs[category]
# Get list of items in category
params = self.category_names[category]
if self.category_sort.get(category):
# Sort this category by translated title
params.sort(key=operator.itemgetter("title_tr"))
# Loop through settings for each category
for param in params:
# Create Label
widget = None
extraWidget = None
label = QLabel()
label.setText(_(param["title"]))
label.setToolTip(_(param["title"]))
if param["type"] == "spinner":
# create QDoubleSpinBox
widget = QDoubleSpinBox()
widget.setMinimum(float(param["min"]))
widget.setMaximum(float(param["max"]))
widget.setValue(float(param["value"]))
widget.setSingleStep(1.0)
widget.setToolTip(param["title"])
widget.valueChanged.connect(
functools.partial(self.spinner_value_changed, param))
if param["type"] == "spinner-int":
# create QDoubleSpinBox
widget = QSpinBox()
widget.setMinimum(int(param["min"]))
widget.setMaximum(int(param["max"]))
widget.setValue(int(param["value"]))
widget.setSingleStep(1.0)
widget.setToolTip(param["title"])
widget.valueChanged.connect(
functools.partial(self.spinner_value_changed, param))
elif param["type"] == "text":
# create QLineEdit
widget = QLineEdit()
widget.setText(_(param["value"]))
widget.textChanged.connect(
functools.partial(self.text_value_changed, widget,
param))
elif param["type"] == "browse":
# create QLineEdit
widget = QLineEdit()
widget.setText(_(param["value"]))
widget.textChanged.connect(
functools.partial(self.text_value_changed, widget,
param))
extraWidget = QPushButton(_("Browse..."))
extraWidget.clicked.connect(
functools.partial(self.selectExecutable, widget,
param))
elif param["type"] == "bool":
# create spinner
widget = QCheckBox()
if param["value"] == True:
widget.setCheckState(Qt.Checked)
else:
widget.setCheckState(Qt.Unchecked)
widget.stateChanged.connect(
functools.partial(self.bool_value_changed, widget,
param))
elif param["type"] == "dropdown":
# create spinner
widget = QComboBox()
# Get values
value_list = param["values"]
# Overwrite value list (for profile dropdown)
if param["setting"] == "default-profile":
value_list = []
# Loop through profiles
for profile_folder in [
info.USER_PROFILES_PATH, info.PROFILES_PATH
]:
for file in os.listdir(profile_folder):
# Load Profile and append description
profile_path = os.path.join(
profile_folder, file)
profile = openshot.Profile(profile_path)
value_list.append({
"name":
profile.info.description,
"value":
profile.info.description
})
# Sort profile list
value_list.sort(key=operator.itemgetter("name"))
# Overwrite value list (for language dropdown)
if param["setting"] == "default-language":
value_list = []
# Loop through languages
for locale, language, country in get_all_languages():
# Load Profile and append description
if language:
lang_name = "%s (%s)" % (language, locale)
value_list.append({
"name": lang_name,
"value": locale
})
# Sort profile list
value_list.sort(key=operator.itemgetter("name"))
# Add Default to top of list
value_list.insert(0, {
"name": _("Default"),
"value": "Default"
})
# Add normal values
box_index = 0
for value_item in value_list:
k = value_item["name"]
v = value_item["value"]
# add dropdown item
widget.addItem(_(k), v)
# select dropdown (if default)
if v == param["value"]:
widget.setCurrentIndex(box_index)
box_index = box_index + 1
widget.currentIndexChanged.connect(
functools.partial(self.dropdown_index_changed, widget,
param))
# Add Label and Widget to the form
if (widget and label):
# Add minimum size
label.setMinimumWidth(180)
label.setSizePolicy(QSizePolicy.Preferred,
QSizePolicy.Preferred)
widget.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Preferred)
# Create HBox layout
layout_hbox = QHBoxLayout()
layout_hbox.addWidget(label)
layout_hbox.addWidget(widget)
if (extraWidget):
layout_hbox.addWidget(extraWidget)
# Add widget to layout
tabWidget.layout().addLayout(layout_hbox)
elif (label):
# Add widget to layout
tabWidget.layout().addWidget(label)
# Add stretch to bottom of layout
tabWidget.layout().addStretch()
def __init__(self):
# Create dialog class
QDialog.__init__(self)
# Load UI from designer
ui_util.load_ui(self, self.ui_path)
# Init UI
ui_util.init_ui(self)
# get translations
app = get_app()
_ = app._tr
# Get settings
self.s = settings.get_settings()
# Dynamically load tabs from settings data
self.settings_data = settings.get_settings().get_all_settings()
# Add buttons to interface
self.export_button = QPushButton(_('Export Video'))
self.buttonBox.addButton(self.export_button, QDialogButtonBox.AcceptRole)
self.buttonBox.addButton(QPushButton(_('Cancel')), QDialogButtonBox.RejectRole)
self.exporting = False
# Default export path
recommended_path = recommended_path = os.path.join(info.HOME_PATH)
if app.project.current_filepath:
recommended_path = os.path.dirname(app.project.current_filepath)
export_path = get_app().project.get(["export_path"])
if os.path.exists(export_path):
# Use last selected export path
self.txtExportFolder.setText(export_path)
else:
# Default to home dir
self.txtExportFolder.setText(recommended_path)
# Is this a saved project?
if not get_app().project.current_filepath:
# Not saved yet
self.txtFileName.setText(_("Untitled Project"))
else:
# Yes, project is saved
# Get just the filename
parent_path, filename = os.path.split(get_app().project.current_filepath)
filename, ext = os.path.splitext(filename)
self.txtFileName.setText(filename.replace("_", " ").replace("-", " ").capitalize())
# Default image type
self.txtImageFormat.setText("%05.png")
# Loop through Export To options
export_options = [_("Video & Audio"), _("Image Sequence")]
for option in export_options:
# append profile to list
self.cboExportTo.addItem(option)
# Connect signals
self.btnBrowse.clicked.connect(functools.partial(self.btnBrowse_clicked))
self.cboSimpleProjectType.currentIndexChanged.connect(
functools.partial(self.cboSimpleProjectType_index_changed, self.cboSimpleProjectType))
self.cboProfile.currentIndexChanged.connect(functools.partial(self.cboProfile_index_changed, self.cboProfile))
self.cboSimpleTarget.currentIndexChanged.connect(
functools.partial(self.cboSimpleTarget_index_changed, self.cboSimpleTarget))
self.cboSimpleVideoProfile.currentIndexChanged.connect(
functools.partial(self.cboSimpleVideoProfile_index_changed, self.cboSimpleVideoProfile))
self.cboSimpleQuality.currentIndexChanged.connect(
functools.partial(self.cboSimpleQuality_index_changed, self.cboSimpleQuality))
# ********* Advaned Profile List **********
# Loop through profiles
self.profile_names = []
self.profile_paths = {}
for file in os.listdir(info.PROFILES_PATH):
# Load Profile
profile_path = os.path.join(info.PROFILES_PATH, file)
profile = openshot.Profile(profile_path)
# Add description of Profile to list
self.profile_names.append(profile.info.description)
self.profile_paths[profile.info.description] = profile_path
# Sort list
self.profile_names.sort()
# Loop through sorted profiles
box_index = 0
self.selected_profile_index = 0
for profile_name in self.profile_names:
# Add to dropdown
self.cboProfile.addItem(profile_name, self.profile_paths[profile_name])
# Set default (if it matches the project)
if app.project.get(['profile']) == profile_name:
self.selected_profile_index = box_index
# increment item counter
box_index += 1
# ********* Simple Project Type **********
# load the simple project type dropdown
presets = []
for file in os.listdir(info.EXPORT_PRESETS_DIR):
xmldoc = xml.parse(os.path.join(info.EXPORT_PRESETS_DIR, file))
type = xmldoc.getElementsByTagName("type")
presets.append(_(type[0].childNodes[0].data))
# Exclude duplicates
presets = list(set(presets))
for item in sorted(presets):
self.cboSimpleProjectType.addItem(item, item)
# Populate all profiles
self.populateAllProfiles(app.project.get(['profile']))
# Connect framerate signals
self.txtFrameRateNum.valueChanged.connect(self.updateFrameRate)
self.txtFrameRateDen.valueChanged.connect(self.updateFrameRate)
self.txtWidth.valueChanged.connect(self.updateFrameRate)
self.txtHeight.valueChanged.connect(self.updateFrameRate)
self.txtSampleRate.valueChanged.connect(self.updateFrameRate)
self.txtChannels.valueChanged.connect(self.updateFrameRate)
# Determine the length of the timeline (in frames)
self.updateFrameRate()
from copy import deepcopy
from classes import info
from classes import language
from classes.logger import log
from classes import settings
import openshot
from PyQt5.QtCore import QT_VERSION_STR
from PyQt5.Qt import PYQT_VERSION_STR
# Get libopenshot version
libopenshot_version = openshot.GetVersion()
# Get settings
s = settings.get_settings()
# Determine OS version
os_version = "X11; Linux %s" % platform.machine()
linux_distro = "None"
try:
if platform.system() == "Darwin":
v = platform.mac_ver()
os_version = "Macintosh; Intel Mac OS X %s" % v[0].replace(".", "_")
linux_distro = "OS X %s" % v[0]
elif platform.system() == "Windows":
v = platform.win32_ver()
# TODO: Upgrade windows python (on build server) version to 3.5, so it correctly identifies Windows 10
os_version = "Windows NT %s; %s" % (v[0], v[1])
linux_distro = "Windows %s" % "-".join(platform.win32_ver())
def LoadFile(self, path=None):
""" Load a media file into the video player """
s = settings.get_settings()
# Check to see if this path is already loaded
# TODO: Determine why path is passed in as an empty string instead of None
if path == self.clip_path or (not path and not self.clip_path):
return
# Determine the current frame of the timeline (when switching to a clip)
seek_position = 1
if path and not self.clip_path:
# Track the current frame
self.original_position = self.player.Position()
# Stop player (very important to prevent crashing)
self.original_speed = self.player.Speed()
self.player.Speed(0)
# If blank path, switch back to self.timeline reader
if not path:
# Return to self.timeline reader
log.info("Set timeline reader again in player: %s" % self.timeline)
self.player.Reader(self.timeline)
# Clear clip reader reference
self.clip_reader = None
self.clip_path = None
# Switch back to last timeline position
seek_position = self.original_position
else:
# Get extension of media path
ext = os.path.splitext(path)
# Load Reader based on extension
new_reader = None
if ext in [
'.avi', 'mov', 'mkv', 'mpg', 'mpeg', 'mp3', 'mp4', 'mts',
'ogg', 'wav', 'wmv', 'webm', 'vob'
]:
try:
new_reader = openshot.FFmpegReader(path)
new_reader.Open()
except:
try:
new_reader = openshot.QtImageReader(path)
new_reader.Open()
except:
log.error(
'Failed to load media file into video player: %s' %
path)
return
else:
try:
new_reader = openshot.QtImageReader(path)
new_reader.Open()
except:
try:
new_reader = openshot.FFmpegReader(path)
new_reader.Open()
except:
log.error(
'Failed to load media file into video player: %s' %
path)
return
# Wrap reader in FrameMapper (to match current settings of timeline)
new_mapper = openshot.FrameMapper(
new_reader, self.timeline.info.fps, openshot.PULLDOWN_NONE,
self.timeline.info.sample_rate, self.timeline.info.channels,
self.timeline.info.channel_layout)
# Keep track of previous clip readers (so we can Close it later)
self.previous_clip_mappers.append(new_mapper)
self.previous_clip_readers.append(new_reader)
# Assign new clip_reader
self.clip_reader = new_mapper
self.clip_path = path
# Open reader
self.clip_reader.Open()
log.info("Set new FrameMapper reader in player: %s" %
self.clip_reader)
self.player.Reader(self.clip_reader)
# Close and destroy old clip readers (leaving the 3 most recent)
while len(self.previous_clip_readers) > 3:
log.info('Removing old clip reader: %s' %
self.previous_clip_readers[0])
self.previous_clip_mappers.pop(0)
self.previous_clip_readers.pop(0)
# Seek to frame 1, and resume speed
self.player.Seek(seek_position)
self.player.Speed(self.original_speed)
def __init__(self, id, text, arrow, *args):
# Invoke parent init
QWidget.__init__(self, *args)
# get translations
app = get_app()
_ = app._tr
# Keep track of widget to position next to
self.id = id
self.arrow = arrow
# Create vertical box
vbox = QVBoxLayout()
vbox.setContentsMargins(32, 10, 10, 10)
# Add label
self.label = QLabel(self)
self.label.setText(text)
self.label.setTextFormat(Qt.RichText)
self.label.setWordWrap(True)
self.label.setStyleSheet("margin-left: 20px;")
vbox.addWidget(self.label)
# Add error and anonymous metrics checkbox (for ID=0) tooltip
# This is a bit of a hack, but since it's the only exception, it's
# probably okay for now.
if self.id == "0":
# Get settings
s = get_settings()
# create spinner
checkbox_metrics = QCheckBox()
checkbox_metrics.setText(
_("Yes, I would like to improve OpenShot!"))
checkbox_metrics.setStyleSheet(
"margin-left: 25px; margin-bottom: 5px;")
if s.get("send_metrics"):
checkbox_metrics.setCheckState(Qt.Checked)
else:
checkbox_metrics.setCheckState(Qt.Unchecked)
checkbox_metrics.stateChanged.connect(
functools.partial(self.checkbox_metrics_callback))
vbox.addWidget(checkbox_metrics)
# Add button box
hbox = QHBoxLayout()
hbox.setContentsMargins(20, 10, 0, 0)
# Create buttons
self.btn_close_tips = QPushButton(self)
self.btn_close_tips.setText(_("Hide Tutorial"))
self.btn_next_tip = QPushButton(self)
self.btn_next_tip.setText(_("Next"))
self.btn_next_tip.setStyleSheet("font-weight:bold;")
hbox.addWidget(self.btn_close_tips)
hbox.addWidget(self.btn_next_tip)
vbox.addLayout(hbox)
# Set layout
self.setLayout(vbox)
# Set size
self.setMinimumWidth(350)
self.setMinimumHeight(100)
# Make transparent
self.setAttribute(Qt.WA_NoSystemBackground, True)
self.setAttribute(Qt.WA_TranslucentBackground, True)
def init_language():
""" Find the current locale, and install the correct translators """
# Get app instance
app = QCoreApplication.instance()
# Setup of our list of translators and paths
translator_types = (
{"type": 'QT',
"pattern": 'qt_%s', # Older versions of Qt use this file (built-in translations)
"path": QLibraryInfo.location(QLibraryInfo.TranslationsPath)},
{"type": 'QT',
"pattern": 'qtbase_%s', # Newer versions of Qt use this file (built-in translations)
"path": QLibraryInfo.location(QLibraryInfo.TranslationsPath)},
{"type": 'QT',
"pattern": 'qt_%s',
"path": os.path.join(info.PATH, 'locale', 'QT')}, # Optional path where we package QT translations
{"type": 'QT',
"pattern": 'qtbase_%s',
"path": os.path.join(info.PATH, 'locale', 'QT')}, # Optional path where we package QT translations
{"type": 'OpenShot',
"pattern": os.path.join('%s', 'LC_MESSAGES', 'OpenShot'), # Our custom translations
"path": os.path.join(info.PATH, 'locale')},
)
# Determine the environment locale, or default to system locale name
locale_names = [os.environ.get('LANG', QLocale().system().name()),
os.environ.get('LOCALE', QLocale().system().name())
]
# Determine if the user has overwritten the language (in the preferences)
preference_lang = settings.get_settings().get('default-language')
if preference_lang != "Default":
# Append preference lang to top of list
locale_names.insert(0, preference_lang)
# Output all system languages detected
log.info("Qt Detected Languages: {}".format(QLocale().system().uiLanguages()))
log.info("LANG Environment Variable: {}".format(os.environ.get('LANG', QLocale().system().name())))
log.info("LOCALE Environment Variable: {}".format(os.environ.get('LOCALE', QLocale().system().name())))
# Default the locale to C, for number formatting
locale.setlocale(locale.LC_ALL, 'C')
# Loop through environment variables
found_language = False
for locale_name in locale_names:
# Don't try on default locale, since it fails to load what is the default language
if 'en_US' in locale_name:
log.info("Skipping English language (no need for translation): {}".format(locale_name))
continue
# Go through each translator and try to add for current locale
for type in translator_types:
trans = QTranslator(app)
if find_language_match(type["pattern"], type["path"], trans, locale_name):
# Install translation
app.installTranslator(trans)
found_language = True
# Exit if found language
if found_language:
log.info("Exiting translation system (since we successfully loaded: {})".format(locale_name))
break
def LoadFile(self, path=None):
""" Load a media file into the video player """
# Check to see if this path is already loaded
# TODO: Determine why path is passed in as an empty string instead of None
if path == self.clip_path or (not path and not self.clip_path):
return
log.info("LoadFile %s" % path)
s = settings.get_settings()
# Determine the current frame of the timeline (when switching to a clip)
seek_position = 1
if path and not self.clip_path:
# Track the current frame
self.original_position = self.player.Position()
# If blank path, switch back to self.timeline reader
if not path:
# Return to self.timeline reader
log.info("Set timeline reader again in player: %s" % self.timeline)
self.player.Reader(self.timeline)
# Clear clip reader reference
self.clip_reader = None
self.clip_path = None
# Switch back to last timeline position
seek_position = self.original_position
else:
# Get extension of media path
ext = os.path.splitext(path)
# Create new timeline reader (to preview selected clip)
s = settings.get_settings()
project = get_app().project
# Get some settings from the project
fps = project.get(["fps"])
width = project.get(["width"])
height = project.get(["height"])
sample_rate = project.get(["sample_rate"])
channels = project.get(["channels"])
channel_layout = project.get(["channel_layout"])
# Create an instance of a libopenshot Timeline object
self.clip_reader = openshot.Timeline(
width, height, openshot.Fraction(fps["num"], fps["den"]),
sample_rate, channels, channel_layout)
self.clip_reader.info.channel_layout = channel_layout
self.clip_reader.info.has_audio = True
self.clip_reader.info.has_video = True
self.clip_reader.info.video_length = 999999
self.clip_reader.info.duration = 999999
self.clip_reader.info.sample_rate = sample_rate
self.clip_reader.info.channels = channels
try:
# Add clip for current preview file
new_clip = openshot.Clip(path)
self.clip_reader.AddClip(new_clip)
except:
log.error('Failed to load media file into video player: %s' %
path)
return
# Assign new clip_reader
self.clip_path = path
# Keep track of previous clip readers (so we can Close it later)
self.previous_clips.append(new_clip)
self.previous_clip_readers.append(self.clip_reader)
# Open and set reader
self.clip_reader.Open()
self.player.Reader(self.clip_reader)
# Close and destroy old clip readers (leaving the 3 most recent)
while len(self.previous_clip_readers) > 3:
log.info('Removing old clips from preview: %s' %
self.previous_clip_readers[0])
previous_clip = self.previous_clips.pop(0)
previous_clip.Close()
previous_reader = self.previous_clip_readers.pop(0)
previous_reader.Close()
# Seek to frame 1, and resume speed
self.Seek(seek_position)
def init_language():
""" Find the current locale, and install the correct translators """
# Get app instance
app = QCoreApplication.instance()
# Setup of our list of translators and paths
translator_types = (
{
"type": 'QT',
"prefix":
'qt_', # Older versions of Qt use this file (built-in translations)
"path": QLibraryInfo.location(QLibraryInfo.TranslationsPath)
},
{
"type": 'QT',
"prefix":
'qtbase_', # Newer versions of Qt use this file (built-in translations)
"path": QLibraryInfo.location(QLibraryInfo.TranslationsPath)
},
{
"type": 'QT',
"prefix": 'qt_',
"path": os.path.join(info.PATH, 'language')
}, # Optional path where we package QT translations
{
"type": 'QT',
"prefix": 'qtbase_',
"path": os.path.join(info.PATH, 'language')
}, # Optional path where we package QT translations
{
"type": 'OpenShot',
"prefix": 'OpenShot.', # Our custom translations
"path": language_path
},
)
# Determine the environment locale, or default to system locale name
locale_names = [
os.environ.get('LANG',
QLocale().system().name()),
os.environ.get('LOCALE',
QLocale().system().name())
]
# Get the user's configured language preference
preference_lang = settings.get_settings().get('default-language')
# Output all languages detected from various sources
log.info("Qt Detected Languages: {}".format(
QLocale().system().uiLanguages()))
log.info("LANG Environment Variable: {}".format(os.environ.get('LANG',
"")))
log.info("LOCALE Environment Variable: {}".format(
os.environ.get('LOCALE', "")))
log.info("OpenShot Preference Language: {}".format(preference_lang))
# Check if the language preference is something other than "Default"
if preference_lang == "en_US":
# Override language list with en_US, don't add to it
locale_names = ["en_US"]
elif preference_lang != "Default":
# Prepend preference setting to list
locale_names.insert(0, preference_lang)
# If the user has used the --lang command line arg, override with that
# (We've already checked that it's in SUPPORTED_LANGUAGES)
if info.CMDLINE_LANGUAGE:
locale_names = [info.CMDLINE_LANGUAGE]
log.info("Language overridden on command line, using: {}".format(
info.CMDLINE_LANGUAGE))
# Default the locale to C, for number formatting
locale.setlocale(locale.LC_ALL, 'C')
# Loop through environment variables
found_language = False
for locale_name in locale_names:
# Go through each translator and try to add for current locale
for type in translator_types:
trans = QTranslator(app)
if find_language_match(type["prefix"], type["path"], trans,
locale_name):
# Install translation
app.installTranslator(trans)
found_language = True
# Exit if found language for type: "OpenShot"
if found_language:
log.debug(
"Exiting translation system (since we successfully loaded: {})"
.format(locale_name))
info.CURRENT_LANGUAGE = locale_name
break
def __init__(self):
# Create main window base class
QMainWindow.__init__(self)
# set window on app for reference during initialization of children
get_app().window = self
# Load UI from designer
ui_util.load_ui(self, self.ui_path)
# Load user settings for window
s = settings.get_settings()
self.recent_menu = None
# Init UI
ui_util.init_ui(self)
# Setup toolbars that aren't on main window, set initial state of items, etc
self.setup_toolbars()
# Add window as watcher to receive undo/redo status updates
get_app().updates.add_watcher(self)
# Track the selected file(s)
self.selected_files = []
self.selected_clips = []
self.selected_transitions = []
self.selected_markers = []
self.selected_tracks = []
self.selected_effects = []
# Init fullscreen menu visibility
self.init_fullscreen_menu()
# Setup timeline
self.timeline = TimelineWebView(self)
self.frameWeb.layout().addWidget(self.timeline)
# Set Window title
self.SetWindowTitle()
# Setup files tree
if s.get("file_view") == "details":
self.filesTreeView = FilesTreeView(self)
else:
self.filesTreeView = FilesListView(self)
self.tabFiles.layout().addWidget(self.filesTreeView)
# Setup transitions tree
if s.get("transitions_view") == "details":
self.transitionsTreeView = TransitionsTreeView(self)
else:
self.transitionsTreeView = TransitionsListView(self)
self.tabTransitions.layout().addWidget(self.transitionsTreeView)
# Setup effects tree
if s.get("effects_view") == "details":
self.effectsTreeView = EffectsTreeView(self)
else:
self.effectsTreeView = EffectsListView(self)
self.tabEffects.layout().addWidget(self.effectsTreeView)
# Setup properties table
self.propertyTableView = PropertiesTableView(self)
self.dockPropertiesContent.layout().addWidget(self.propertyTableView, 3, 1)
# Setup video preview QWidget
self.videoPreview = VideoWidget()
self.tabVideo.layout().insertWidget(0, self.videoPreview)
# Load window state and geometry
self.load_settings()
# Create the timeline sync object (used for previewing timeline)
self.timeline_sync = TimelineSync()
# Start the preview thread
self.preview_parent = PreviewParent()
self.preview_parent.Init(self, self.timeline_sync.timeline)
self.preview_thread = self.preview_parent.worker