/
timeline_webview.py
2429 lines (1987 loc) · 110 KB
/
timeline_webview.py
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"""
@file
@brief This file loads the interactive HTML timeline
@author Noah Figg <eggmunkee@hotmail.com>
@author Jonathan Thomas <jonathan@openshot.org>
@author Olivier Girard <eolinwen@gmail.com>
@section LICENSE
Copyright (c) 2008-2016 OpenShot Studios, LLC
(http://www.openshotstudios.com). This file is part of
OpenShot Video Editor (http://www.openshot.org), an open-source project
dedicated to delivering high quality video editing and animation solutions
to the world.
OpenShot Video Editor is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenShot Video Editor is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenShot Library. If not, see <http://www.gnu.org/licenses/>.
"""
import os
from copy import deepcopy
from functools import partial
from random import uniform
import openshot # Python module for libopenshot (required video editing module installed separately)
from PyQt5.QtCore import QFileInfo, pyqtSlot, QUrl, Qt, QCoreApplication, QTimer
from PyQt5.QtGui import QCursor
from PyQt5.QtWebKitWidgets import QWebView
from PyQt5.QtWidgets import QMenu
from classes import info, updates
from classes import settings
from classes.app import get_app
from classes.logger import log
from classes.query import File, Clip, Transition
from classes.waveform import get_audio_data
try:
import json
except ImportError:
import simplejson as json
# Constants used by this file
JS_SCOPE_SELECTOR = "$('body').scope()"
MENU_FADE_NONE = 0
MENU_FADE_IN_FAST = 1
MENU_FADE_IN_SLOW = 2
MENU_FADE_OUT_FAST = 3
MENU_FADE_OUT_SLOW = 4
MENU_FADE_IN_OUT_FAST = 5
MENU_FADE_IN_OUT_SLOW = 6
MENU_ROTATE_NONE = 0
MENU_ROTATE_90_RIGHT = 1
MENU_ROTATE_90_LEFT = 2
MENU_ROTATE_180_FLIP = 3
MENU_LAYOUT_NONE = 0
MENU_LAYOUT_CENTER = 1
MENU_LAYOUT_TOP_LEFT = 2
MENU_LAYOUT_TOP_RIGHT = 3
MENU_LAYOUT_BOTTOM_LEFT = 4
MENU_LAYOUT_BOTTOM_RIGHT = 5
MENU_LAYOUT_ALL_WITH_ASPECT = 6
MENU_LAYOUT_ALL_WITHOUT_ASPECT = 7
MENU_ALIGN_LEFT = 0
MENU_ALIGN_RIGHT = 1
MENU_ANIMATE_NONE = 0
MENU_ANIMATE_IN_50_100 = 1
MENU_ANIMATE_IN_75_100 = 2
MENU_ANIMATE_IN_100_150 = 3
MENU_ANIMATE_OUT_100_75 = 4
MENU_ANIMATE_OUT_100_50 = 5
MENU_ANIMATE_OUT_150_100 = 6
MENU_ANIMATE_CENTER_TOP = 7
MENU_ANIMATE_CENTER_LEFT = 8
MENU_ANIMATE_CENTER_RIGHT = 9
MENU_ANIMATE_CENTER_BOTTOM = 10
MENU_ANIMATE_TOP_CENTER = 11
MENU_ANIMATE_LEFT_CENTER = 12
MENU_ANIMATE_RIGHT_CENTER = 13
MENU_ANIMATE_BOTTOM_CENTER = 14
MENU_ANIMATE_TOP_BOTTOM = 15
MENU_ANIMATE_LEFT_RIGHT = 16
MENU_ANIMATE_RIGHT_LEFT = 17
MENU_ANIMATE_BOTTOM_TOP = 18
MENU_ANIMATE_RANDOM = 19
MENU_VOLUME_NONE = 1
MENU_VOLUME_FADE_IN_FAST = 2
MENU_VOLUME_FADE_IN_SLOW = 3
MENU_VOLUME_FADE_OUT_FAST = 4
MENU_VOLUME_FADE_OUT_SLOW = 5
MENU_VOLUME_FADE_IN_OUT_FAST = 6
MENU_VOLUME_FADE_IN_OUT_SLOW = 7
MENU_VOLUME_LEVEL_100 = 100
MENU_VOLUME_LEVEL_90 = 90
MENU_VOLUME_LEVEL_80 = 80
MENU_VOLUME_LEVEL_70 = 70
MENU_VOLUME_LEVEL_60 = 60
MENU_VOLUME_LEVEL_50 = 50
MENU_VOLUME_LEVEL_40 = 40
MENU_VOLUME_LEVEL_30 = 30
MENU_VOLUME_LEVEL_20 = 20
MENU_VOLUME_LEVEL_10 = 10
MENU_VOLUME_LEVEL_0 = 0
MENU_TIME_NONE = 0
MENU_TIME_FORWARD = 1
MENU_TIME_BACKWARD = 2
MENU_COPY_ALL = -1
MENU_COPY_CLIP = 0
MENU_COPY_KEYFRAMES_ALL = 1
MENU_COPY_KEYFRAMES_ALPHA = 2
MENU_COPY_KEYFRAMES_SCALE = 3
MENU_COPY_KEYFRAMES_ROTATE = 4
MENU_COPY_KEYFRAMES_LOCATION = 5
MENU_COPY_KEYFRAMES_TIME = 6
MENU_COPY_KEYFRAMES_VOLUME = 7
MENU_COPY_EFFECTS = 8
MENU_PASTE = 9
MENU_COPY_TRANSITION = 10
MENU_COPY_KEYFRAMES_BRIGHTNESS = 11
MENU_COPY_KEYFRAMES_CONTRAST = 12
MENU_SLICE_KEEP_BOTH = 0
MENU_SLICE_KEEP_LEFT = 1
MENU_SLICE_KEEP_RIGHT = 2
MENU_SPLIT_AUDIO_SINGLE = 0
MENU_SPLIT_AUDIO_MULTIPLE = 1
class TimelineWebView(QWebView, updates.UpdateInterface):
""" A WebView QWidget used to load the Timeline """
# Path to html file
html_path = os.path.join(info.PATH, 'timeline', 'index.html')
def eval_js(self, code):
return self.page().mainFrame().evaluateJavaScript(code)
# This method is invoked by the UpdateManager each time a change happens (i.e UpdateInterface)
def changed(self, action):
# Send a JSON version of the UpdateAction to the timeline webview method: ApplyJsonDiff()
if action.type == "load":
# Initialize translated track name
_ = get_app()._tr
self.eval_js(JS_SCOPE_SELECTOR + ".SetTrackLabel('" + _("Track %s") + "');")
# Load entire project data
code = JS_SCOPE_SELECTOR + ".LoadJson(" + action.json() + ");"
else:
# Apply diff to part of project data
code = JS_SCOPE_SELECTOR + ".ApplyJsonDiff([" + action.json() + "]);"
self.eval_js(code)
# Reset the scale when loading new JSON
if action.type == "load":
# Set the scale again
self.update_zoom(self.window.sliderZoom.value())
# Javascript callable function to update the project data when a clip changes
@pyqtSlot(str)
def update_clip_data(self, clip_json, only_basic_props=True, ignore_reader=False):
""" Create an updateAction and send it to the update manager """
# read clip json
try:
if not isinstance(clip_json, dict):
clip_data = json.loads(clip_json)
else:
clip_data = clip_json
except:
# Failed to parse json, do nothing
return
# Search for matching clip in project data (if any)
existing_clip = Clip.get(id=clip_data["id"])
if not existing_clip:
# Create a new clip (if not exists)
existing_clip = Clip()
# Determine if "start" changed
start_changed = False
if existing_clip.data and existing_clip.data["start"] != clip_data["start"] and clip_data["reader"]["has_video"] and not clip_data["reader"]["has_single_image"]:
# Update thumbnail
self.UpdateClipThumbnail(clip_data)
# Update clip data
existing_clip.data = clip_data
# Remove unneeded properties (since they don't change here... this is a performance boost)
if only_basic_props:
existing_clip.data = {}
existing_clip.data["id"] = clip_data["id"]
existing_clip.data["layer"] = clip_data["layer"]
existing_clip.data["position"] = clip_data["position"]
existing_clip.data["image"] = clip_data["image"]
existing_clip.data["start"] = clip_data["start"]
existing_clip.data["end"] = clip_data["end"]
# Always remove the Reader attribute (since nothing updates it, and we are wrapping clips in FrameMappers anyway)
if ignore_reader and "reader" in existing_clip.data:
existing_clip.data.pop("reader")
# Save clip
existing_clip.save()
# Update the preview
get_app().window.refreshFrameSignal.emit()
# Update Thumbnails for modified clips
def UpdateClipThumbnail(self, clip_data):
"""Update the thumbnail image for clips"""
# Get project's frames per second
fps = clip_data["reader"]["fps"]
fps_float = float(fps["num"]) / float(fps["den"])
# Get starting time of clip
start_frame = round(float(clip_data["start"]) * fps_float) + 1
# Determine thumb path
thumb_path = os.path.join(info.THUMBNAIL_PATH, "{}-{}.png".format(clip_data["id"], start_frame))
log.info('Updating thumbnail image: %s' % thumb_path)
# Check if thumb exists
if not os.path.exists(thumb_path):
# Get file object
file = File.get(id=clip_data["file_id"])
# Convert path to the correct relative path (based on this folder)
file_path = file.absolute_path()
# Reload this reader
clip = openshot.Clip(file_path)
reader = clip.Reader()
# Open reader
reader.Open()
# Determine if video overlay should be applied to thumbnail
overlay_path = ""
if file.data["media_type"] == "video":
overlay_path = os.path.join(info.IMAGES_PATH, "overlay.png")
# Save thumbnail
reader.GetFrame(start_frame).Thumbnail(thumb_path, 98, 64, os.path.join(info.IMAGES_PATH, "mask.png"),
overlay_path, "#000", False)
reader.Close()
clip.Close()
# Update clip_data to point to new thumbnail image
clip_data["image"] = thumb_path
# Add missing transition
@pyqtSlot(str)
def add_missing_transition(self, transition_json):
transition_details = json.loads(transition_json)
# Get FPS from project
fps = get_app().project.get(["fps"])
fps_float = float(fps["num"]) / float(fps["den"])
# Open up QtImageReader for transition Image
transition_reader = openshot.QtImageReader(
os.path.join(info.PATH, "transitions", "common", "fade.svg"))
# Generate transition object
transition_object = openshot.Mask()
# Set brightness and contrast, to correctly transition for overlapping clips
brightness = transition_object.brightness
brightness.AddPoint(1, 1.0, openshot.BEZIER)
brightness.AddPoint((transition_details["end"]) * fps_float, -1.0, openshot.BEZIER)
contrast = openshot.Keyframe(3.0)
# Create transition dictionary
transitions_data = {
"id": get_app().project.generate_id(),
"layer": transition_details["layer"],
"title": "Transition",
"type": "Mask",
"position": transition_details["position"],
"start": transition_details["start"],
"end": transition_details["end"],
"brightness": json.loads(brightness.Json()),
"contrast": json.loads(contrast.Json()),
"reader": json.loads(transition_reader.Json()),
"replace_image": False
}
# Send to update manager
self.update_transition_data(transitions_data, only_basic_props=False)
# Javascript callable function to update the project data when a transition changes
@pyqtSlot(str)
def update_transition_data(self, transition_json, only_basic_props=True):
""" Create an updateAction and send it to the update manager """
# read clip json
if not isinstance(transition_json, dict):
transition_data = json.loads(transition_json)
else:
transition_data = transition_json
# Search for matching clip in project data (if any)
existing_item = Transition.get(id=transition_data["id"])
needs_resize = True
if not existing_item:
# Create a new clip (if not exists)
existing_item = Transition()
needs_resize = False
existing_item.data = transition_data
# Get FPS from project
fps = get_app().project.get(["fps"])
fps_float = float(fps["num"]) / float(fps["den"])
duration = existing_item.data["end"] - existing_item.data["start"]
# Update the brightness and contrast keyframes to match the duration of the transition
# This is a hack until I can think of something better
brightness = None
contrast = None
if needs_resize:
# Adjust transition's brightness keyframes to match the size of the transition
brightness = existing_item.data["brightness"]
if len(brightness["Points"]) > 1:
# If multiple points, move the final one to the 'new' end
brightness["Points"][-1]["co"]["X"] = duration * fps_float
# Adjust transition's contrast keyframes to match the size of the transition
contrast = existing_item.data["contrast"]
if len(contrast["Points"]) > 1:
# If multiple points, move the final one to the 'new' end
contrast["Points"][-1]["co"]["X"] = duration * fps_float
else:
# Create new brightness and contrast Keyframes
b = openshot.Keyframe()
b.AddPoint(1, 1.0, openshot.BEZIER)
b.AddPoint(duration * fps_float, -1.0, openshot.BEZIER)
brightness = json.loads(b.Json())
# Only include the basic properties (performance boost)
if only_basic_props:
existing_item.data = {}
existing_item.data["id"] = transition_data["id"]
existing_item.data["layer"] = transition_data["layer"]
existing_item.data["position"] = transition_data["position"]
existing_item.data["start"] = transition_data["start"]
existing_item.data["end"] = transition_data["end"]
log.info('transition start: %s' % transition_data["start"])
log.info('transition end: %s' % transition_data["end"])
if brightness:
existing_item.data["brightness"] = brightness
if contrast:
existing_item.data["contrast"] = contrast
# Save transition
existing_item.save()
# Prevent default context menu, and ignore, so that javascript can intercept
def contextMenuEvent(self, event):
event.ignore()
# Javascript callable function to show clip or transition content menus, passing in type to show
@pyqtSlot(float)
def ShowPlayheadMenu(self, position=None):
log.info('ShowPlayheadMenu: %s' % position)
# Get translation method
_ = get_app()._tr
# Get list of intercepting clips with position (if any)
intersecting_clips = Clip.filter(intersect=position)
intersecting_trans = Transition.filter(intersect=position)
menu = QMenu(self)
if intersecting_clips or intersecting_trans:
# Get list of clip ids
clip_ids = [c.id for c in intersecting_clips]
trans_ids = [t.id for t in intersecting_trans]
# Add split clip menu
Slice_Menu = QMenu(_("Slice All"), self)
Slice_Keep_Both = Slice_Menu.addAction(_("Keep Both Sides"))
Slice_Keep_Both.triggered.connect(partial(self.Slice_Triggered, MENU_SLICE_KEEP_BOTH, clip_ids, trans_ids, position))
Slice_Keep_Left = Slice_Menu.addAction(_("Keep Left Side"))
Slice_Keep_Left.triggered.connect(partial(self.Slice_Triggered, MENU_SLICE_KEEP_LEFT, clip_ids, trans_ids, position))
Slice_Keep_Right = Slice_Menu.addAction(_("Keep Right Side"))
Slice_Keep_Right.triggered.connect(partial(self.Slice_Triggered, MENU_SLICE_KEEP_RIGHT, clip_ids, trans_ids, position))
menu.addMenu(Slice_Menu)
return menu.popup(QCursor.pos())
@pyqtSlot(str)
def ShowEffectMenu(self, effect_id=None):
log.info('ShowEffectMenu: %s' % effect_id)
# Set the selected clip (if needed)
self.window.addSelection(effect_id, 'effect', True)
menu = QMenu(self)
menu.addAction(self.window.actionRemoveEffect)
return menu.popup(QCursor.pos())
@pyqtSlot(float, int)
def ShowTimelineMenu(self, position, layer_id):
log.info('ShowTimelineMenu: position: %s, layer: %s' % (position, layer_id))
# Get translation method
_ = get_app()._tr
# Get list of clipboard items (that are complete clips or transitions)
# i.e. ignore partial clipboard items (keyframes / effects / etc...)
clipboard_clip_ids = [k for k, v in self.copy_clipboard.items() if v.get('id')]
clipboard_tran_ids = [k for k, v in self.copy_transition_clipboard.items() if v.get('id')]
# Paste Menu (if entire cilps or transitions are copied)
if self.copy_clipboard or self.copy_transition_clipboard:
if len(clipboard_clip_ids) + len(clipboard_tran_ids) > 0:
menu = QMenu(self)
Paste_Clip = menu.addAction(_("Paste"))
Paste_Clip.triggered.connect(partial(self.Paste_Triggered, MENU_PASTE, float(position), int(layer_id), [], []))
return menu.popup(QCursor.pos())
@pyqtSlot(str)
def ShowClipMenu(self, clip_id=None):
log.info('ShowClipMenu: %s' % clip_id)
# Get translation method
_ = get_app()._tr
# Set the selected clip (if needed)
if clip_id not in self.window.selected_clips:
self.window.addSelection(clip_id, 'clip')
# Get list of selected clips
clip_ids = self.window.selected_clips
tran_ids = self.window.selected_transitions
# Get framerate
fps = get_app().project.get(["fps"])
fps_float = float(fps["num"]) / float(fps["den"])
# Get existing clip object
clip = Clip.get(id=clip_id)
playhead_position = float(self.window.preview_thread.current_frame) / fps_float
# Mark these strings for translation
translations = [_("Start of Clip"), _("End of Clip"), _("Entire Clip"), _("Normal"), _("Fast"), _("Slow"), _("Forward"), _("Backward")]
# Create blank context menu
menu = QMenu(self)
# Copy Menu
if len(tran_ids) + len(clip_ids) > 1:
# Show Copy All menu (clips and transitions are selected)
Copy_All = menu.addAction(_("Copy"))
Copy_All.triggered.connect(partial(self.Copy_Triggered, MENU_COPY_ALL, clip_ids, tran_ids))
else:
# Only a single clip is selected (Show normal copy menus)
Copy_Menu = QMenu(_("Copy"), self)
Copy_Clip = Copy_Menu.addAction(_("Clip"))
Copy_Clip.triggered.connect(partial(self.Copy_Triggered, MENU_COPY_CLIP, [clip_id], []))
Keyframe_Menu = QMenu(_("Keyframes"), self)
Copy_Keyframes_All = Keyframe_Menu.addAction(_("All"))
Copy_Keyframes_All.triggered.connect(partial(self.Copy_Triggered, MENU_COPY_KEYFRAMES_ALL, [clip_id], []))
Keyframe_Menu.addSeparator()
Copy_Keyframes_Alpha = Keyframe_Menu.addAction(_("Alpha"))
Copy_Keyframes_Alpha.triggered.connect(partial(self.Copy_Triggered, MENU_COPY_KEYFRAMES_ALPHA, [clip_id], []))
Copy_Keyframes_Scale = Keyframe_Menu.addAction(_("Scale"))
Copy_Keyframes_Scale.triggered.connect(partial(self.Copy_Triggered, MENU_COPY_KEYFRAMES_SCALE, [clip_id], []))
Copy_Keyframes_Rotate = Keyframe_Menu.addAction(_("Rotation"))
Copy_Keyframes_Rotate.triggered.connect(partial(self.Copy_Triggered, MENU_COPY_KEYFRAMES_ROTATE, [clip_id], []))
Copy_Keyframes_Locate = Keyframe_Menu.addAction(_("Location"))
Copy_Keyframes_Locate.triggered.connect(partial(self.Copy_Triggered, MENU_COPY_KEYFRAMES_LOCATION, [clip_id], []))
Copy_Keyframes_Time = Keyframe_Menu.addAction(_("Time"))
Copy_Keyframes_Time.triggered.connect(partial(self.Copy_Triggered, MENU_COPY_KEYFRAMES_TIME, [clip_id], []))
Copy_Keyframes_Volume = Keyframe_Menu.addAction(_("Volume"))
Copy_Keyframes_Volume.triggered.connect(partial(self.Copy_Triggered, MENU_COPY_KEYFRAMES_VOLUME, [clip_id], []))
# Only add copy->effects and copy->keyframes if 1 clip is selected
Copy_Effects = Copy_Menu.addAction(_("Effects"))
Copy_Effects.triggered.connect(partial(self.Copy_Triggered, MENU_COPY_EFFECTS, [clip_id], []))
Copy_Menu.addMenu(Keyframe_Menu)
menu.addMenu(Copy_Menu)
# Get list of clipboard items (that are complete clips or transitions)
# i.e. ignore partial clipboard items (keyframes / effects / etc...)
clipboard_clip_ids = [k for k, v in self.copy_clipboard.items() if v.get('id')]
clipboard_tran_ids = [k for k, v in self.copy_transition_clipboard.items() if v.get('id')]
# Determine if the paste menu should be shown
if self.copy_clipboard and len(clipboard_clip_ids) + len(clipboard_tran_ids) == 0:
# Paste Menu (Only show if partial clipboard available)
Paste_Clip = menu.addAction(_("Paste"))
Paste_Clip.triggered.connect(partial(self.Paste_Triggered, MENU_PASTE, 0.0, 0, clip_ids, []))
menu.addSeparator()
# Alignment Menu (if multiple selections)
if len(clip_ids) > 1:
Alignment_Menu = QMenu(_("Align"), self)
Align_Left = Alignment_Menu.addAction(_("Left"))
Align_Left.triggered.connect(partial(self.Align_Triggered, MENU_ALIGN_LEFT, clip_ids, tran_ids))
Align_Right = Alignment_Menu.addAction(_("Right"))
Align_Right.triggered.connect(partial(self.Align_Triggered, MENU_ALIGN_RIGHT, clip_ids, tran_ids))
# Add menu to parent
menu.addMenu(Alignment_Menu)
# Fade In Menu
Fade_Menu = QMenu(_("Fade"), self)
Fade_None = Fade_Menu.addAction(_("No Fade"))
Fade_None.triggered.connect(partial(self.Fade_Triggered, MENU_FADE_NONE, clip_ids))
Fade_Menu.addSeparator()
for position in ["Start of Clip", "End of Clip", "Entire Clip"]:
Position_Menu = QMenu(_(position), self)
if position == "Start of Clip":
Fade_In_Fast = Position_Menu.addAction(_("Fade In (Fast)"))
Fade_In_Fast.triggered.connect(partial(self.Fade_Triggered, MENU_FADE_IN_FAST, clip_ids, position))
Fade_In_Slow = Position_Menu.addAction(_("Fade In (Slow)"))
Fade_In_Slow.triggered.connect(partial(self.Fade_Triggered, MENU_FADE_IN_SLOW, clip_ids, position))
elif position == "End of Clip":
Fade_Out_Fast = Position_Menu.addAction(_("Fade Out (Fast)"))
Fade_Out_Fast.triggered.connect(partial(self.Fade_Triggered, MENU_FADE_OUT_FAST, clip_ids, position))
Fade_Out_Slow = Position_Menu.addAction(_("Fade Out (Slow)"))
Fade_Out_Slow.triggered.connect(partial(self.Fade_Triggered, MENU_FADE_OUT_SLOW, clip_ids, position))
else:
Fade_In_Out_Fast = Position_Menu.addAction(_("Fade In and Out (Fast)"))
Fade_In_Out_Fast.triggered.connect(partial(self.Fade_Triggered, MENU_FADE_IN_OUT_FAST, clip_ids, position))
Fade_In_Out_Slow = Position_Menu.addAction(_("Fade In and Out (Slow)"))
Fade_In_Out_Slow.triggered.connect(partial(self.Fade_Triggered, MENU_FADE_IN_OUT_SLOW, clip_ids, position))
Position_Menu.addSeparator()
Fade_In_Slow = Position_Menu.addAction(_("Fade In (Entire Clip)"))
Fade_In_Slow.triggered.connect(partial(self.Fade_Triggered, MENU_FADE_IN_SLOW, clip_ids, position))
Fade_Out_Slow = Position_Menu.addAction(_("Fade Out (Entire Clip)"))
Fade_Out_Slow.triggered.connect(partial(self.Fade_Triggered, MENU_FADE_OUT_SLOW, clip_ids, position))
Fade_Menu.addMenu(Position_Menu)
menu.addMenu(Fade_Menu)
# Animate Menu
Animate_Menu = QMenu(_("Animate"), self)
Animate_None = Animate_Menu.addAction(_("No Animation"))
Animate_None.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_NONE, clip_ids))
Animate_Menu.addSeparator()
for position in ["Start of Clip", "End of Clip", "Entire Clip"]:
Position_Menu = QMenu(_(position), self)
# Scale
Scale_Menu = QMenu(_("Zoom"), self)
Animate_In_50_100 = Scale_Menu.addAction(_("Zoom In (50% to 100%)"))
Animate_In_50_100.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_IN_50_100, clip_ids, position))
Animate_In_75_100 = Scale_Menu.addAction(_("Zoom In (75% to 100%)"))
Animate_In_75_100.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_IN_75_100, clip_ids, position))
Animate_In_100_150 = Scale_Menu.addAction(_("Zoom In (100% to 150%)"))
Animate_In_100_150.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_IN_100_150, clip_ids, position))
Animate_Out_100_75 = Scale_Menu.addAction(_("Zoom Out (100% to 75%)"))
Animate_Out_100_75.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_OUT_100_75, clip_ids, position))
Animate_Out_100_50 = Scale_Menu.addAction(_("Zoom Out (100% to 50%)"))
Animate_Out_100_50.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_OUT_100_50, clip_ids, position))
Animate_Out_150_100 = Scale_Menu.addAction(_("Zoom Out (150% to 100%)"))
Animate_Out_150_100.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_OUT_150_100, clip_ids, position))
Position_Menu.addMenu(Scale_Menu)
# Center to Edge
Center_Edge_Menu = QMenu(_("Center to Edge"), self)
Animate_Center_Top = Center_Edge_Menu.addAction(_("Center to Top"))
Animate_Center_Top.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_CENTER_TOP, clip_ids, position))
Animate_Center_Left = Center_Edge_Menu.addAction(_("Center to Left"))
Animate_Center_Left.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_CENTER_LEFT, clip_ids, position))
Animate_Center_Right = Center_Edge_Menu.addAction(_("Center to Right"))
Animate_Center_Right.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_CENTER_RIGHT, clip_ids, position))
Animate_Center_Bottom = Center_Edge_Menu.addAction(_("Center to Bottom"))
Animate_Center_Bottom.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_CENTER_BOTTOM, clip_ids, position))
Position_Menu.addMenu(Center_Edge_Menu)
# Edge to Center
Edge_Center_Menu = QMenu(_("Edge to Center"), self)
Animate_Top_Center = Edge_Center_Menu.addAction(_("Top to Center"))
Animate_Top_Center.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_TOP_CENTER, clip_ids, position))
Animate_Left_Center = Edge_Center_Menu.addAction(_("Left to Center"))
Animate_Left_Center.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_LEFT_CENTER, clip_ids, position))
Animate_Right_Center = Edge_Center_Menu.addAction(_("Right to Center"))
Animate_Right_Center.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_RIGHT_CENTER, clip_ids, position))
Animate_Bottom_Center = Edge_Center_Menu.addAction(_("Bottom to Center"))
Animate_Bottom_Center.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_BOTTOM_CENTER, clip_ids, position))
Position_Menu.addMenu(Edge_Center_Menu)
# Edge to Edge
Edge_Edge_Menu = QMenu(_("Edge to Edge"), self)
Animate_Top_Bottom = Edge_Edge_Menu.addAction(_("Top to Bottom"))
Animate_Top_Bottom.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_TOP_BOTTOM, clip_ids, position))
Animate_Left_Right = Edge_Edge_Menu.addAction(_("Left to Right"))
Animate_Left_Right.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_LEFT_RIGHT, clip_ids, position))
Animate_Right_Left = Edge_Edge_Menu.addAction(_("Right to Left"))
Animate_Right_Left.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_RIGHT_LEFT, clip_ids, position))
Animate_Bottom_Top = Edge_Edge_Menu.addAction(_("Bottom to Top"))
Animate_Bottom_Top.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_BOTTOM_TOP, clip_ids, position))
Position_Menu.addMenu(Edge_Edge_Menu)
# Random Animation
Position_Menu.addSeparator()
Random = Position_Menu.addAction(_("Random"))
Random.triggered.connect(partial(self.Animate_Triggered, MENU_ANIMATE_RANDOM, clip_ids, position))
# Add Sub-Menu's to Position menu
Animate_Menu.addMenu(Position_Menu)
# Add Each position menu
menu.addMenu(Animate_Menu)
# Rotate Menu
Rotation_Menu = QMenu(_("Rotate"), self)
Rotation_None = Rotation_Menu.addAction(_("No Rotation"))
Rotation_None.triggered.connect(partial(self.Rotate_Triggered, MENU_ROTATE_NONE, clip_ids))
Rotation_Menu.addSeparator()
Rotation_90_Right = Rotation_Menu.addAction(_("Rotate 90 (Right)"))
Rotation_90_Right.triggered.connect(partial(self.Rotate_Triggered, MENU_ROTATE_90_RIGHT, clip_ids))
Rotation_90_Left = Rotation_Menu.addAction(_("Rotate 90 (Left)"))
Rotation_90_Left.triggered.connect(partial(self.Rotate_Triggered, MENU_ROTATE_90_LEFT, clip_ids))
Rotation_180_Flip = Rotation_Menu.addAction(_("Rotate 180 (Flip)"))
Rotation_180_Flip.triggered.connect(partial(self.Rotate_Triggered, MENU_ROTATE_180_FLIP, clip_ids))
menu.addMenu(Rotation_Menu)
# Layout Menu
Layout_Menu = QMenu(_("Layout"), self)
Layout_None = Layout_Menu.addAction(_("Reset Layout"))
Layout_None.triggered.connect(partial(self.Layout_Triggered, MENU_LAYOUT_NONE, clip_ids))
Layout_Menu.addSeparator()
Layout_Center = Layout_Menu.addAction(_("1/4 Size - Center"))
Layout_Center.triggered.connect(partial(self.Layout_Triggered, MENU_LAYOUT_CENTER, clip_ids))
Layout_Top_Left = Layout_Menu.addAction(_("1/4 Size - Top Left"))
Layout_Top_Left.triggered.connect(partial(self.Layout_Triggered, MENU_LAYOUT_TOP_LEFT, clip_ids))
Layout_Top_Right = Layout_Menu.addAction(_("1/4 Size - Top Right"))
Layout_Top_Right.triggered.connect(partial(self.Layout_Triggered, MENU_LAYOUT_TOP_RIGHT, clip_ids))
Layout_Bottom_Left = Layout_Menu.addAction(_("1/4 Size - Bottom Left"))
Layout_Bottom_Left.triggered.connect(partial(self.Layout_Triggered, MENU_LAYOUT_BOTTOM_LEFT, clip_ids))
Layout_Bottom_Right = Layout_Menu.addAction(_("1/4 Size - Bottom Right"))
Layout_Bottom_Right.triggered.connect(partial(self.Layout_Triggered, MENU_LAYOUT_BOTTOM_RIGHT, clip_ids))
Layout_Menu.addSeparator()
Layout_Bottom_All_With_Aspect = Layout_Menu.addAction(_("Show All (Maintain Ratio)"))
Layout_Bottom_All_With_Aspect.triggered.connect(partial(self.Layout_Triggered, MENU_LAYOUT_ALL_WITH_ASPECT, clip_ids))
Layout_Bottom_All_Without_Aspect = Layout_Menu.addAction(_("Show All (Distort)"))
Layout_Bottom_All_Without_Aspect.triggered.connect(partial(self.Layout_Triggered, MENU_LAYOUT_ALL_WITHOUT_ASPECT, clip_ids))
menu.addMenu(Layout_Menu)
# Time Menu
Time_Menu = QMenu(_("Time"), self)
Time_None = Time_Menu.addAction(_("Reset Time"))
Time_None.triggered.connect(partial(self.Time_Triggered, MENU_TIME_NONE, clip_ids, '1X'))
Time_Menu.addSeparator()
for speed, speed_values in [("Normal", ['1X']), ("Fast", ['2X', '4X', '8X', '16X', '32X']), ("Slow", ['1/2X', '1/4X', '1/8X', '1/16X', '1/32X'])]:
Speed_Menu = QMenu(_(speed), self)
for direction, direction_value in [("Forward", MENU_TIME_FORWARD), ("Backward", MENU_TIME_BACKWARD)]:
Direction_Menu = QMenu(_(direction), self)
for actual_speed in speed_values:
# Add menu option
Time_Option = Direction_Menu.addAction(_(actual_speed))
Time_Option.triggered.connect(partial(self.Time_Triggered, direction_value, clip_ids, actual_speed))
# Add menu to parent
Speed_Menu.addMenu(Direction_Menu)
# Add menu to parent
Time_Menu.addMenu(Speed_Menu)
# Add menu to parent
menu.addMenu(Time_Menu)
# Volume Menu
Volume_Menu = QMenu(_("Volume"), self)
Volume_None = Volume_Menu.addAction(_("Reset Volume"))
Volume_None.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_NONE, clip_ids))
Volume_Menu.addSeparator()
for position in ["Start of Clip", "End of Clip", "Entire Clip"]:
Position_Menu = QMenu(_(position), self)
if position == "Start of Clip":
Fade_In_Fast = Position_Menu.addAction(_("Fade In (Fast)"))
Fade_In_Fast.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_FADE_IN_FAST, clip_ids, position))
Fade_In_Slow = Position_Menu.addAction(_("Fade In (Slow)"))
Fade_In_Slow.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_FADE_IN_SLOW, clip_ids, position))
elif position == "End of Clip":
Fade_Out_Fast = Position_Menu.addAction(_("Fade Out (Fast)"))
Fade_Out_Fast.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_FADE_OUT_FAST, clip_ids, position))
Fade_Out_Slow = Position_Menu.addAction(_("Fade Out (Slow)"))
Fade_Out_Slow.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_FADE_OUT_SLOW, clip_ids, position))
else:
Fade_In_Out_Fast = Position_Menu.addAction(_("Fade In and Out (Fast)"))
Fade_In_Out_Fast.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_FADE_IN_OUT_FAST, clip_ids, position))
Fade_In_Out_Slow = Position_Menu.addAction(_("Fade In and Out (Slow)"))
Fade_In_Out_Slow.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_FADE_IN_OUT_SLOW, clip_ids, position))
Position_Menu.addSeparator()
Fade_In_Slow = Position_Menu.addAction(_("Fade In (Entire Clip)"))
Fade_In_Slow.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_FADE_IN_SLOW, clip_ids, position))
Fade_Out_Slow = Position_Menu.addAction(_("Fade Out (Entire Clip)"))
Fade_Out_Slow.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_FADE_OUT_SLOW, clip_ids, position))
# Add levels (100% to 0%)
Position_Menu.addSeparator()
Volume_100 = Position_Menu.addAction(_("Level 100%"))
Volume_100.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_LEVEL_100, clip_ids, position))
Volume_90 = Position_Menu.addAction(_("Level 90%"))
Volume_90.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_LEVEL_90, clip_ids, position))
Volume_80 = Position_Menu.addAction(_("Level 80%"))
Volume_80.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_LEVEL_80, clip_ids, position))
Volume_70 = Position_Menu.addAction(_("Level 70%"))
Volume_70.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_LEVEL_70, clip_ids, position))
Volume_60 = Position_Menu.addAction(_("Level 60%"))
Volume_60.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_LEVEL_60, clip_ids, position))
Volume_50 = Position_Menu.addAction(_("Level 50%"))
Volume_50.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_LEVEL_50, clip_ids, position))
Volume_40 = Position_Menu.addAction(_("Level 40%"))
Volume_40.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_LEVEL_40, clip_ids, position))
Volume_30 = Position_Menu.addAction(_("Level 30%"))
Volume_30.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_LEVEL_30, clip_ids, position))
Volume_20 = Position_Menu.addAction(_("Level 20%"))
Volume_20.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_LEVEL_20, clip_ids, position))
Volume_10 = Position_Menu.addAction(_("Level 10%"))
Volume_10.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_LEVEL_10, clip_ids, position))
Volume_0 = Position_Menu.addAction(_("Level 0%"))
Volume_0.triggered.connect(partial(self.Volume_Triggered, MENU_VOLUME_LEVEL_0, clip_ids, position))
Volume_Menu.addMenu(Position_Menu)
menu.addMenu(Volume_Menu)
# Add separate audio menu
Split_Audio_Channels_Menu = QMenu(_("Separate Audio"), self)
Split_Single_Clip = Split_Audio_Channels_Menu.addAction(_("Single Clip (all channels)"))
Split_Single_Clip.triggered.connect(partial(self.Split_Audio_Triggered, MENU_SPLIT_AUDIO_SINGLE, clip_ids))
Split_Multiple_Clips = Split_Audio_Channels_Menu.addAction(_("Multiple Clips (each channel)"))
Split_Multiple_Clips.triggered.connect(partial(self.Split_Audio_Triggered, MENU_SPLIT_AUDIO_MULTIPLE, clip_ids))
menu.addMenu(Split_Audio_Channels_Menu)
# If Playhead overlapping clip
start_of_clip = float(clip.data["start"])
end_of_clip = float(clip.data["end"])
position_of_clip = float(clip.data["position"])
if playhead_position >= position_of_clip and playhead_position <= (position_of_clip + (end_of_clip - start_of_clip)):
# Add split clip menu
Slice_Menu = QMenu(_("Slice"), self)
Slice_Keep_Both = Slice_Menu.addAction(_("Keep Both Sides"))
Slice_Keep_Both.triggered.connect(partial(self.Slice_Triggered, MENU_SLICE_KEEP_BOTH, [clip_id], [], playhead_position))
Slice_Keep_Left = Slice_Menu.addAction(_("Keep Left Side"))
Slice_Keep_Left.triggered.connect(partial(self.Slice_Triggered, MENU_SLICE_KEEP_LEFT, [clip_id], [], playhead_position))
Slice_Keep_Right = Slice_Menu.addAction(_("Keep Right Side"))
Slice_Keep_Right.triggered.connect(partial(self.Slice_Triggered, MENU_SLICE_KEEP_RIGHT, [clip_id], [], playhead_position))
menu.addMenu(Slice_Menu)
# Add clip display menu (waveform or thunbnail)
menu.addSeparator()
Waveform_Menu = QMenu(_("Display"), self)
ShowWaveform = Waveform_Menu.addAction(_("Show Waveform"))
ShowWaveform.triggered.connect(partial(self.Show_Waveform_Triggered, clip_ids))
HideWaveform = Waveform_Menu.addAction(_("Show Thumbnail"))
HideWaveform.triggered.connect(partial(self.Hide_Waveform_Triggered, clip_ids))
menu.addMenu(Waveform_Menu)
# Properties
menu.addAction(self.window.actionProperties)
# Remove Clip Menu
menu.addSeparator()
menu.addAction(self.window.actionRemoveClip)
# Show Context menu
return menu.popup(QCursor.pos())
def Show_Waveform_Triggered(self, clip_ids):
"""Show a waveform for the selected clip"""
# Loop through each selected clip
for clip_id in clip_ids:
# Get existing clip object
clip = Clip.get(id=clip_id)
file_path = clip.data["reader"]["path"]
# Find actual clip object from libopenshot
c = None
clips = get_app().window.timeline_sync.timeline.Clips()
for clip_object in clips:
if clip_object.Id() == clip_id:
c = clip_object
if c and c.Reader() and not c.Reader().info.has_single_image:
# Find frame 1 channel_filter property
channel_filter = c.channel_filter.GetInt(1)
# Set cursor to waiting
get_app().setOverrideCursor(QCursor(Qt.WaitCursor))
# Get audio data in a separate thread (so it doesn't block the UI)
channel_filter = channel_filter
get_audio_data(clip_id, file_path, channel_filter, c.volume)
def Hide_Waveform_Triggered(self, clip_ids):
"""Hide the waveform for the selected clip"""
# Loop through each selected clip
for clip_id in clip_ids:
# Get existing clip object
clip = Clip.get(id=clip_id)
# Pass to javascript timeline (and render)
cmd = JS_SCOPE_SELECTOR + ".hideAudioData('" + clip_id + "');"
self.page().mainFrame().evaluateJavaScript(cmd)
def Waveform_Ready(self, clip_id, audio_data):
"""Callback when audio waveform is ready"""
log.info("Waveform_Ready for clip ID: %s" % (clip_id))
# Convert waveform data to JSON
serialized_audio_data = json.dumps(audio_data)
# Pass to javascript timeline (and render)
cmd = JS_SCOPE_SELECTOR + ".setAudioData('" + clip_id + "', " + serialized_audio_data + ");"
self.page().mainFrame().evaluateJavaScript(cmd)
# Restore normal cursor
get_app().restoreOverrideCursor()
def Split_Audio_Triggered(self, action, clip_ids):
"""Callback for split audio context menus"""
log.info("Split_Audio_Triggered")
# Loop through each selected clip
for clip_id in clip_ids:
# Get existing clip object
clip = Clip.get(id=clip_id)
# Filter out audio on the original clip
p = openshot.Point(1, 0.0, openshot.CONSTANT) # Override has_audio keyframe to False
p_object = json.loads(p.Json())
clip.data["has_audio"] = { "Points" : [p_object]}
# Save filter on original clip
clip.save()
# Clear audio override
p = openshot.Point(1, -1.0, openshot.CONSTANT) # Override has_audio keyframe to False
p_object = json.loads(p.Json())
clip.data["has_audio"] = { "Points" : [p_object]}
# Remove the ID property from the clip (so it becomes a new one)
clip.id = None
clip.type = 'insert'
clip.data.pop('id')
clip.key.pop(1)
if action == MENU_SPLIT_AUDIO_SINGLE:
# Clear channel filter on new clip
p = openshot.Point(1, -1.0, openshot.CONSTANT)
p_object = json.loads(p.Json())
clip.data["channel_filter"] = { "Points" : [p_object]}
# Filter out video on the new clip
p = openshot.Point(1, 0.0, openshot.CONSTANT) # Override has_audio keyframe to False
p_object = json.loads(p.Json())
clip.data["has_video"] = { "Points" : [p_object]}
# Adjust the layer, so this new audio clip doesn't overlap the parent
clip.data['layer'] = clip.data['layer'] - 1 # Add to layer below clip
# Save changes
clip.save()
# Generate waveform for clip
self.Show_Waveform_Triggered([clip.id])
if action == MENU_SPLIT_AUDIO_MULTIPLE:
# Get # of channels on clip
channels = int(clip.data["reader"]["channels"])
# Loop through each channel
for channel in range(0, channels):
log.info("Adding clip for channel %s" % channel)
# Each clip is filtered to a different channel
p = openshot.Point(1, channel, openshot.CONSTANT)
p_object = json.loads(p.Json())
clip.data["channel_filter"] = { "Points" : [p_object]}
# Filter out video on the new clip
p = openshot.Point(1, 0.0, openshot.CONSTANT) # Override has_audio keyframe to False
p_object = json.loads(p.Json())
clip.data["has_video"] = { "Points" : [p_object]}
# Adjust the layer, so this new audio clip doesn't overlap the parent
clip.data['layer'] = max(clip.data['layer'] - 1, 0) # Add to layer below clip
# Save changes
clip.save()
# Generate waveform for clip
self.Show_Waveform_Triggered([clip.id])
# Remove the ID property from the clip (so next time, it will create a new clip)
clip.id = None
clip.type = 'insert'
clip.data.pop('id')
def Layout_Triggered(self, action, clip_ids):
"""Callback for the layout context menus"""
log.info(action)
# Loop through each selected clip
for clip_id in clip_ids:
# Get existing clip object
clip = Clip.get(id=clip_id)
new_gravity = openshot.GRAVITY_CENTER
if action == MENU_LAYOUT_CENTER:
new_gravity = openshot.GRAVITY_CENTER
if action == MENU_LAYOUT_TOP_LEFT:
new_gravity = openshot.GRAVITY_TOP_LEFT
elif action == MENU_LAYOUT_TOP_RIGHT:
new_gravity = openshot.GRAVITY_TOP_RIGHT
elif action == MENU_LAYOUT_BOTTOM_LEFT:
new_gravity = openshot.GRAVITY_BOTTOM_LEFT
elif action == MENU_LAYOUT_BOTTOM_RIGHT:
new_gravity = openshot.GRAVITY_BOTTOM_RIGHT
if action == MENU_LAYOUT_NONE:
# Reset scale mode
clip.data["scale"] = openshot.SCALE_FIT
clip.data["gravity"] = openshot.GRAVITY_CENTER
# Clear scale keyframes
p = openshot.Point(1, 1.0, openshot.BEZIER)
p_object = json.loads(p.Json())
clip.data["scale_x"] = { "Points" : [p_object]}
clip.data["scale_y"] = { "Points" : [p_object]}
# Clear location keyframes
p = openshot.Point(1, 0.0, openshot.BEZIER)
p_object = json.loads(p.Json())
clip.data["location_x"] = { "Points" : [p_object]}
clip.data["location_y"] = { "Points" : [p_object]}
if action == MENU_LAYOUT_CENTER or \
action == MENU_LAYOUT_TOP_LEFT or \
action == MENU_LAYOUT_TOP_RIGHT or \
action == MENU_LAYOUT_BOTTOM_LEFT or \
action == MENU_LAYOUT_BOTTOM_RIGHT:
# Reset scale mode
clip.data["scale"] = openshot.SCALE_FIT
clip.data["gravity"] = new_gravity
# Add scale keyframes
p = openshot.Point(1, 0.5, openshot.BEZIER)
p_object = json.loads(p.Json())
clip.data["scale_x"] = { "Points" : [p_object]}
clip.data["scale_y"] = { "Points" : [p_object]}
# Add location keyframes
p = openshot.Point(1, 0.0, openshot.BEZIER)
p_object = json.loads(p.Json())
clip.data["location_x"] = { "Points" : [p_object]}
clip.data["location_y"] = { "Points" : [p_object]}
if action == MENU_LAYOUT_ALL_WITH_ASPECT:
# Update all intersecting clips
self.show_all_clips(clip, False)
elif action == MENU_LAYOUT_ALL_WITHOUT_ASPECT:
# Update all intersecting clips