def getMenu(self):
# Build menu for selection button
menu = QMenu(self)
# Get translation object
_ = get_app()._tr
# Look up item for more info
if self.item_type == "clip":
self.item_name = Clip.get(id=self.item_id).title()
elif self.item_type == "transition":
self.item_name = Transition.get(id=self.item_id).title()
elif self.item_type == "effect":
self.item_name = Effect.get(id=self.item_id).title()
# Add selected clips
for item_id in get_app().window.selected_clips:
clip = Clip.get(id=item_id)
item_name = clip.title()
item_icon = QIcon(QPixmap(clip.data.get('image')))
action = menu.addAction(item_name)
action.setIcon(item_icon)
action.setData({'item_id':item_id, 'item_type':'clip'})
action.triggered.connect(self.Action_Triggered)
# Add effects for these clips (if any)
for effect in clip.data.get('effects'):
item_name = Effect.get(id=effect.get('id')).title()
item_icon = QIcon(QPixmap(os.path.join(info.PATH, "effects", "icons", "%s.png" % effect.get('class_name').lower())))
action = menu.addAction(' > %s' % _(item_name))
action.setIcon(item_icon)
action.setData({'item_id': effect.get('id'), 'item_type': 'effect'})
action.triggered.connect(self.Action_Triggered)
# Add selected transitions
for item_id in get_app().window.selected_transitions:
trans = Transition.get(id=item_id)
item_name = _(trans.title())
item_icon = QIcon(QPixmap(trans.data.get('reader',{}).get('path')))
action = menu.addAction(_(item_name))
action.setIcon(item_icon)
action.setData({'item_id': item_id, 'item_type': 'transition'})
action.triggered.connect(self.Action_Triggered)
# Add selected effects
for item_id in get_app().window.selected_effects:
effect = Effect.get(id=item_id)
item_name = _(effect.title())
item_icon = QIcon(QPixmap(os.path.join(info.PATH, "effects", "icons", "%s.png" % effect.data.get('class_name').lower())))
action = menu.addAction(_(item_name))
action.setIcon(item_icon)
action.setData({'item_id': item_id, 'item_type': 'effect'})
action.triggered.connect(self.Action_Triggered)
# Return the menu object
return menu
def update_frame(self, frame_number, reload_model=True):
# Check for a selected clip
if self.selected:
clip, item_type = self.selected[0]
if not clip:
# Ignore null clip
return
# If effect, find the position of the parent clip
if item_type == "effect":
# find parent clip
effect = Effect.get(id=clip.Id())
if not effect:
# Invalid effect
return
parent_clip_id = effect.parent["id"]
# Find this clip object
clips = get_app().window.timeline_sync.timeline.Clips()
for c in clips:
if c.Id() == parent_clip_id:
# Override the selected clip object (so the effect gets the correct starting position)
clip = c
break
# Get FPS from project
fps = get_app().project.get("fps")
fps_float = float(fps["num"]) / float(fps["den"])
# Requested time
requested_time = float(frame_number - 1) / fps_float
# Determine the frame needed for this clip (based on the position on the timeline)
time_diff = (requested_time - clip.Position()) + clip.Start()
self.frame_number = round(time_diff * fps_float) + 1
# Calculate biggest and smallest possible frames
min_frame_number = round((clip.Start() * fps_float)) + 1
max_frame_number = round((clip.End() * fps_float)) + 1
# Adjust frame number if out of range
if self.frame_number < min_frame_number:
self.frame_number = min_frame_number
if self.frame_number > max_frame_number:
self.frame_number = max_frame_number
log.info("Update frame to %s" % self.frame_number)
# Update the model data
if reload_model:
self.update_model(get_app().window.txtPropertyFilter.text())
def update_frame(self, frame_number, reload_model=True):
# Check for a selected clip
if self.selected:
clip, item_type = self.selected[0]
if not clip:
# Ignore null clip
return
# If effect, find the position of the parent clip
if item_type == "effect":
# find parent clip
effect = Effect.get(id=clip.Id())
if not effect:
# Invalid effect
return
parent_clip_id = effect.parent["id"]
# Find this clip object
clips = get_app().window.timeline_sync.timeline.Clips()
for c in clips:
if c.Id() == parent_clip_id:
# Override the selected clip object (so the effect gets the correct starting position)
clip = c
break
# Get FPS from project
fps = get_app().project.get(["fps"])
fps_float = float(fps["num"]) / float(fps["den"])
# Requested time
requested_time = float(frame_number - 1) / fps_float
# Determine the frame needed for this clip (based on the position on the timeline)
time_diff = (requested_time - clip.Position()) + clip.Start()
self.frame_number = round(time_diff * fps_float) + 1
# Calculate biggest and smallest possible frames
min_frame_number = round((clip.Start() * fps_float)) + 1
max_frame_number = round((clip.End() * fps_float)) + 1
# Adjust frame number if out of range
if self.frame_number < min_frame_number:
self.frame_number = min_frame_number
if self.frame_number > max_frame_number:
self.frame_number = max_frame_number
log.info("Update frame to %s" % self.frame_number)
# Update the model data
if reload_model:
self.update_model(get_app().window.txtPropertyFilter.text())
def update_item_timeout(self):
# Get the next item id, and type
self.item_id = self.next_item_id
self.item_type = self.next_item_type
self.item_name = None
self.item_icon = None
# Stop timer
self.update_timer.stop()
# Get translation object
_ = get_app()._tr
# Look up item for more info
if self.item_type == "clip":
clip = Clip.get(id=self.item_id)
if clip:
self.item_name = clip.title()
self.item_icon = QIcon(QPixmap(clip.data.get('image')))
elif self.item_type == "transition":
trans = Transition.get(id=self.item_id)
if trans:
self.item_name = _(trans.title())
self.item_icon = QIcon(
QPixmap(trans.data.get('reader', {}).get('path')))
elif self.item_type == "effect":
effect = Effect.get(id=self.item_id)
if effect:
self.item_name = _(effect.title())
self.item_icon = QIcon(
QPixmap(
os.path.join(
info.PATH, "effects", "icons",
"%s.png" % effect.data.get('class_name').lower())))
# Truncate long text
if self.item_name and len(self.item_name) > 25:
self.item_name = "%s..." % self.item_name[:22]
# Set label
if self.item_id:
self.lblSelection.setText("<strong>%s</strong>" % _("Selection:"))
self.btnSelectionName.setText(self.item_name)
self.btnSelectionName.setVisible(True)
if self.item_icon:
self.btnSelectionName.setIcon(self.item_icon)
else:
self.lblSelection.setText("<strong>%s</strong>" %
_("No Selection"))
self.btnSelectionName.setVisible(False)
# Set the menu on the button
self.btnSelectionName.setMenu(self.getMenu())
def update_item_timeout(self):
# Get the next item id, and type
self.item_id = self.next_item_id
self.item_type = self.next_item_type
self.item_name = None
self.item_icon = None
# Stop timer
self.update_timer.stop()
# Get translation object
_ = get_app()._tr
# Look up item for more info
if self.item_type == "clip":
clip = Clip.get(id=self.item_id)
self.item_name = clip.title()
self.item_icon = QIcon(QPixmap(clip.data.get('image')))
elif self.item_type == "transition":
trans = Transition.get(id=self.item_id)
self.item_name = _(trans.title())
self.item_icon = QIcon(QPixmap(trans.data.get('reader', {}).get('path')))
elif self.item_type == "effect":
effect = Effect.get(id=self.item_id)
self.item_name = _(effect.title())
self.item_icon = QIcon(QPixmap(os.path.join(info.PATH, "effects", "icons", "%s.png" % effect.data.get('class_name').lower())))
# Truncate long text
if self.item_name and len(self.item_name) > 25:
self.item_name = "%s..." % self.item_name[:22]
# Set label
if self.item_id:
self.lblSelection.setText("<strong>%s</strong>" % _("Selection:"))
self.btnSelectionName.setText(self.item_name)
self.btnSelectionName.setVisible(True)
if self.item_icon:
self.btnSelectionName.setIcon(self.item_icon)
else:
self.lblSelection.setText("<strong>%s</strong>" % _("No Selection"))
self.btnSelectionName.setVisible(False)
# Set the menu on the button
self.btnSelectionName.setMenu(self.getMenu())
def value_updated(self,
item,
interpolation=-1,
value=None,
interpolation_details=[]):
""" Table cell change event - also handles context menu to update interpolation value """
if self.ignore_update_signal:
return
# Get translation method
_ = get_app()._tr
# Determine what was changed
property = self.model.item(item.row(), 0).data()
property_name = property[1]["name"]
closest_point_x = property[1]["closest_point_x"]
previous_point_x = property[1]["previous_point_x"]
property_type = property[1]["type"]
property_key = property[0]
clip_id, item_type = item.data()
# Get value (if any)
if item.text():
# Set and format value based on property type
if value != None:
# Override value
new_value = value
elif property_type == "string":
# Use string value
new_value = item.text()
elif property_type == "bool":
# Use boolean value
if item.text() == _("False"):
new_value = False
else:
new_value = True
elif property_type == "int":
# Use int value
new_value = QLocale().system().toInt(item.text())[0]
else:
# Use decimal value
new_value = QLocale().system().toFloat(item.text())[0]
else:
new_value = None
log.info(
"%s for %s changed to %s at frame %s with interpolation: %s at closest x: %s"
% (property_key, clip_id, new_value, self.frame_number,
interpolation, closest_point_x))
# Find this clip
c = None
clip_updated = False
if item_type == "clip":
# Get clip object
c = Clip.get(id=clip_id)
elif item_type == "transition":
# Get transition object
c = Transition.get(id=clip_id)
elif item_type == "effect":
# Get effect object
c = Effect.get(id=clip_id)
if c:
# Update clip attribute
if property_key in c.data:
log.info("value updated: %s" % c.data)
# Check the type of property (some are keyframe, and some are not)
if type(c.data[property_key]) == dict:
# Keyframe
# Loop through points, find a matching points on this frame
found_point = False
point_to_delete = None
for point in c.data[property_key]["Points"]:
log.info("looping points: co.X = %s" %
point["co"]["X"])
if interpolation == -1 and point["co"][
"X"] == self.frame_number:
# Found point, Update value
found_point = True
clip_updated = True
# Update or delete point
if new_value != None:
point["co"]["Y"] = float(new_value)
log.info(
"updating point: co.X = %s to value: %s" %
(point["co"]["X"], float(new_value)))
else:
point_to_delete = point
break
elif interpolation > -1 and point["co"][
"X"] == previous_point_x:
# Only update interpolation type (and the LEFT side of the curve)
found_point = True
clip_updated = True
point["interpolation"] = interpolation
if interpolation == 0:
point["handle_right"] = point.get(
"handle_right") or {
"Y": 0.0,
"X": 0.0
}
point["handle_right"][
"X"] = interpolation_details[0]
point["handle_right"][
"Y"] = interpolation_details[1]
log.info(
"updating interpolation mode point: co.X = %s to %s"
% (point["co"]["X"], interpolation))
log.info("use interpolation preset: %s" %
str(interpolation_details))
elif interpolation > -1 and point["co"][
"X"] == closest_point_x:
# Only update interpolation type (and the RIGHT side of the curve)
found_point = True
clip_updated = True
point["interpolation"] = interpolation
if interpolation == 0:
point["handle_left"] = point.get(
"handle_left") or {
"Y": 0.0,
"X": 0.0
}
point["handle_left"][
"X"] = interpolation_details[2]
point["handle_left"][
"Y"] = interpolation_details[3]
log.info(
"updating interpolation mode point: co.X = %s to %s"
% (point["co"]["X"], interpolation))
log.info("use interpolation preset: %s" %
str(interpolation_details))
# Delete point (if needed)
if point_to_delete:
clip_updated = True
log.info("Found point to delete at X=%s" %
point_to_delete["co"]["X"])
c.data[property_key]["Points"].remove(point_to_delete)
# Create new point (if needed)
elif not found_point and new_value != None:
clip_updated = True
log.info("Created new point at X=%s" %
self.frame_number)
c.data[property_key]["Points"].append({
'co': {
'X': self.frame_number,
'Y': new_value
},
'interpolation':
1
})
elif property_type == "int":
# Integer
clip_updated = True
c.data[property_key] = int(new_value)
elif property_type == "float":
# Float
clip_updated = True
c.data[property_key] = new_value
elif property_type == "bool":
# Boolean
clip_updated = True
c.data[property_key] = bool(new_value)
elif property_type == "string":
# String
clip_updated = True
c.data[property_key] = str(new_value)
# Reduce # of clip properties we are saving (performance boost)
c.data = {property_key: c.data.get(property_key)}
# Save changes
if clip_updated:
# Save
c.save()
# Update the preview
get_app().window.refreshFrameSignal.emit()
# Clear selection
self.parent.clearSelection()
def color_update(self,
item,
new_color,
interpolation=-1,
interpolation_details=[]):
"""Insert/Update a color keyframe for the selected row"""
# Determine what was changed
property = self.model.item(item.row(), 0).data()
property_type = property[1]["type"]
closest_point_x = property[1]["closest_point_x"]
previous_point_x = property[1]["previous_point_x"]
property_key = property[0]
clip_id, item_type = item.data()
if property_type == "color":
# Find this clip
c = None
clip_updated = False
if item_type == "clip":
# Get clip object
c = Clip.get(id=clip_id)
elif item_type == "transition":
# Get transition object
c = Transition.get(id=clip_id)
elif item_type == "effect":
# Get effect object
c = Effect.get(id=clip_id)
if c:
# Update clip attribute
if property_key in c.data:
log.info("color update: %s" % c.data)
# Loop through each keyframe (red, blue, and green)
for color, new_value in [("red", new_color.red()),
("blue", new_color.blue()),
("green", new_color.green())]:
# Keyframe
# Loop through points, find a matching points on this frame
found_point = False
for point in c.data[property_key][color]["Points"]:
log.info("looping points: co.X = %s" %
point["co"]["X"])
if interpolation == -1 and point["co"][
"X"] == self.frame_number:
# Found point, Update value
found_point = True
clip_updated = True
# Update point
point["co"]["Y"] = new_value
log.info(
"updating point: co.X = %s to value: %s" %
(point["co"]["X"], float(new_value)))
break
elif interpolation > -1 and point["co"][
"X"] == previous_point_x:
# Only update interpolation type (and the LEFT side of the curve)
found_point = True
clip_updated = True
point["interpolation"] = interpolation
if interpolation == 0:
point["handle_right"] = point.get(
"handle_right") or {
"Y": 0.0,
"X": 0.0
}
point["handle_right"][
"X"] = interpolation_details[0]
point["handle_right"][
"Y"] = interpolation_details[1]
log.info(
"updating interpolation mode point: co.X = %s to %s"
% (point["co"]["X"], interpolation))
log.info("use interpolation preset: %s" %
str(interpolation_details))
elif interpolation > -1 and point["co"][
"X"] == closest_point_x:
# Only update interpolation type (and the RIGHT side of the curve)
found_point = True
clip_updated = True
point["interpolation"] = interpolation
if interpolation == 0:
point["handle_left"] = point.get(
"handle_left") or {
"Y": 0.0,
"X": 0.0
}
point["handle_left"][
"X"] = interpolation_details[2]
point["handle_left"][
"Y"] = interpolation_details[3]
log.info(
"updating interpolation mode point: co.X = %s to %s"
% (point["co"]["X"], interpolation))
log.info("use interpolation preset: %s" %
str(interpolation_details))
# Create new point (if needed)
if not found_point:
clip_updated = True
log.info("Created new point at X=%s" %
self.frame_number)
c.data[property_key][color]["Points"].append({
'co': {
'X': self.frame_number,
'Y': new_value
},
'interpolation':
1
})
# Reduce # of clip properties we are saving (performance boost)
c.data = {property_key: c.data[property_key]}
# Save changes
if clip_updated:
# Save
c.save()
# Update the preview
get_app().window.refreshFrameSignal.emit()
# Clear selection
self.parent.clearSelection()
def remove_keyframe(self, item):
"""Remove an existing keyframe (if any)"""
# Determine what was changed
property = self.model.item(item.row(), 0).data()
property_name = property[1]["name"]
property_type = property[1]["type"]
closest_point_x = property[1]["closest_point_x"]
property_type = property[1]["type"]
property_key = property[0]
clip_id, item_type = item.data()
# Find this clip
c = None
clip_updated = False
if item_type == "clip":
# Get clip object
c = Clip.get(id=clip_id)
elif item_type == "transition":
# Get transition object
c = Transition.get(id=clip_id)
elif item_type == "effect":
# Get effect object
c = Effect.get(id=clip_id)
if c:
# Update clip attribute
if property_key in c.data:
log.info("remove keyframe: %s" % c.data)
# Determine type of keyframe (normal or color)
keyframe_list = []
if property_type == "color":
keyframe_list = [
c.data[property_key]["red"],
c.data[property_key]["blue"],
c.data[property_key]["green"]
]
else:
keyframe_list = [c.data[property_key]]
# Loop through each keyframe (red, blue, and green)
for keyframe in keyframe_list:
# Keyframe
# Loop through points, find a matching points on this frame
closest_point = None
point_to_delete = None
for point in keyframe["Points"]:
if point["co"]["X"] == self.frame_number:
# Found point, Update value
clip_updated = True
point_to_delete = point
break
if point["co"]["X"] == closest_point_x:
closest_point = point
# If no point found, use closest point x
if not point_to_delete:
point_to_delete = closest_point
# Delete point (if needed)
if point_to_delete:
clip_updated = True
log.info("Found point to delete at X=%s" %
point_to_delete["co"]["X"])
keyframe["Points"].remove(point_to_delete)
# Reduce # of clip properties we are saving (performance boost)
c.data = {property_key: c.data[property_key]}
# Save changes
if clip_updated:
# Save
c.save()
# Update the preview
get_app().window.refreshFrameSignal.emit()
# Clear selection
self.parent.clearSelection()
def mouseMoveEvent(self, event):
# Get data model and selection
model = self.clip_properties_model.model
# Do not change selected row during mouse move
if self.lock_selection and self.prev_row:
row = self.prev_row
else:
row = self.indexAt(event.pos()).row()
self.prev_row = row
self.lock_selection = True
if row is None:
return
if model.item(row, 0):
self.selected_label = model.item(row, 0)
self.selected_item = model.item(row, 1)
# Is the user dragging on the value column
if self.selected_label and self.selected_item:
# Get the position of the cursor and % value
value_column_x = self.columnViewportPosition(1)
cursor_value = event.x() - value_column_x
cursor_value_percent = cursor_value / self.columnWidth(1)
try:
cur_property = self.selected_label.data()
except Exception:
# If item is deleted during this drag... an exception can occur
# Just ignore, since this is harmless
return
property_key = cur_property[0]
property_name = cur_property[1]["name"]
property_type = cur_property[1]["type"]
property_max = cur_property[1]["max"]
property_min = cur_property[1]["min"]
readonly = cur_property[1]["readonly"]
item_id, item_type = self.selected_item.data()
# Bail if readonly
if readonly:
return
# Get the original data of this item (prior to any updates, for the undo/redo system)
if not self.original_data:
# Ignore undo/redo history temporarily (to avoid a huge pile of undo/redo history)
get_app().updates.ignore_history = True
# Find this clip
c = None
if item_type == "clip":
# Get clip object
c = Clip.get(id=item_id)
elif item_type == "transition":
# Get transition object
c = Transition.get(id=item_id)
elif item_type == "effect":
# Get effect object
c = Effect.get(id=item_id)
if c:
if property_key in c.data:
# Grab the original data for this item/property
self.original_data = c.data
# For numeric values, apply percentage within parameter's allowable range
if property_type in ["float", "int"] and property_name != "Track":
if self.previous_x == -1:
# Start tracking movement (init diff_length and previous_x)
self.diff_length = 10
self.previous_x = event.x()
# Calculate # of pixels dragged
drag_diff = self.previous_x - event.x()
# update previous x
self.previous_x = event.x()
# Ignore small initial movements
if abs(drag_diff) < self.diff_length:
# Lower threshold to 0 incrementally, to guarantee it'll eventually be exceeded
self.diff_length = max(0, self.diff_length - 1)
return
# Compute size of property's possible values range
min_max_range = float(property_max) - float(property_min)
if min_max_range < 1000.0:
# Small range - use cursor to calculate new value as percentage of total range
self.new_value = property_min + (min_max_range *
cursor_value_percent)
else:
# range is unreasonably long (such as position, start, end, etc.... which can be huge #'s)
# Get the current value and apply fixed adjustments in response to motion
self.new_value = QLocale().system().toDouble(
self.selected_item.text())[0]
if drag_diff > 0:
# Move to the left by a small amount
self.new_value -= 0.50
elif drag_diff < 0:
# Move to the right by a small amount
self.new_value += 0.50
# Clamp value between min and max (just incase user drags too big)
self.new_value = max(property_min, self.new_value)
self.new_value = min(property_max, self.new_value)
# Update value of this property
self.clip_properties_model.value_updated(
self.selected_item, -1, self.new_value)
# Repaint
self.viewport().update()
def mouseMoveEvent(self, event):
# Get data model and selection
model = self.clip_properties_model.model
row = self.indexAt(event.pos()).row()
column = self.indexAt(event.pos()).column()
if model.item(row, 0):
self.selected_label = model.item(row, 0)
self.selected_item = model.item(row, 1)
# Is the user dragging on the value column
if self.selected_label and self.selected_item:
frame_number = self.clip_properties_model.frame_number
# Get the position of the cursor and % value
value_column_x = self.columnViewportPosition(1)
value_column_y = value_column_x + self.columnWidth(1)
cursor_value = event.x() - value_column_x
cursor_value_percent = cursor_value / self.columnWidth(1)
try:
property = self.selected_label.data()
except Exception as ex:
# If item is deleted during this drag... an exception can occur
# Just ignore, since this is harmless
return
property_key = property[0]
property_name = property[1]["name"]
property_type = property[1]["type"]
property_max = property[1]["max"]
property_min = property[1]["min"]
property_value = property[1]["value"]
readonly = property[1]["readonly"]
item_id, item_type = self.selected_item.data()
# Bail if readonly
if readonly:
return
# Get the original data of this item (prior to any updates, for the undo/redo system)
if not self.original_data:
# Ignore undo/redo history temporarily (to avoid a huge pile of undo/redo history)
get_app().updates.ignore_history = True
# Find this clip
c = None
if item_type == "clip":
# Get clip object
c = Clip.get(id=item_id)
elif item_type == "transition":
# Get transition object
c = Transition.get(id=item_id)
elif item_type == "effect":
# Get effect object
c = Effect.get(id=item_id)
if c:
if property_key in c.data:
# Grab the original data for this item/property
self.original_data = c.data
# Calculate percentage value
if property_type in ["float", "int"]:
min_max_range = float(property_max) - float(property_min)
# Determine if range is unreasonably long (such as position, start, end, etc.... which can be huge #'s)
if min_max_range > 1000.0:
# Get the current value
self.new_value = QLocale().system().toDouble(
self.selected_item.text())[0]
# Huge range - increment / decrement slowly
if self.previous_x == -1:
# init previous_x for the first time
self.previous_x = event.x()
# calculate # of pixels dragged
drag_diff = self.previous_x - event.x()
if drag_diff > 0:
# Move to the left by a small amount
self.new_value -= 0.50
elif drag_diff < 0:
# Move to the right by a small amount
self.new_value += 0.50
# update previous x
self.previous_x = event.x()
else:
# Small range - use cursor % to calculate new value
self.new_value = property_min + (min_max_range *
cursor_value_percent)
# Clamp value between min and max (just incase user drags too big)
self.new_value = max(property_min, self.new_value)
self.new_value = min(property_max, self.new_value)
# Update value of this property
self.clip_properties_model.value_updated(
self.selected_item, -1, self.new_value)
# Repaint
self.viewport().update()
def mouseMoveEvent(self, event):
# Get data model and selection
model = self.clip_properties_model.model
row = self.indexAt(event.pos()).row()
column = self.indexAt(event.pos()).column()
if model.item(row, 0):
self.selected_label = model.item(row, 0)
self.selected_item = model.item(row, 1)
# Is the user dragging on the value column
if self.selected_label and self.selected_item:
frame_number = self.clip_properties_model.frame_number
# Get the position of the cursor and % value
value_column_x = self.columnViewportPosition(1)
value_column_y = value_column_x + self.columnWidth(1)
cursor_value = event.x() - value_column_x
cursor_value_percent = cursor_value / self.columnWidth(1)
property = self.selected_label.data()
property_key = property[0]
property_name = property[1]["name"]
property_type = property[1]["type"]
property_max = property[1]["max"]
property_min = property[1]["min"]
property_value = property[1]["value"]
readonly = property[1]["readonly"]
item_id, item_type = self.selected_item.data()
# Bail if readonly
if readonly:
return
# Get the original data of this item (prior to any updates, for the undo/redo system)
if not self.original_data:
# Ignore undo/redo history temporarily (to avoid a huge pile of undo/redo history)
get_app().updates.ignore_history = True
# Find this clip
c = None
if item_type == "clip":
# Get clip object
c = Clip.get(id=item_id)
elif item_type == "transition":
# Get transition object
c = Transition.get(id=item_id)
elif item_type == "effect":
# Get effect object
c = Effect.get(id=item_id)
if c:
if property_key in c.data:
# Grab the original data for this item/property
self.original_data = c.data
# Calculate percentage value
if property_type in ["float", "int"]:
min_max_range = float(property_max) - float(property_min)
# Determine if range is unreasonably long (such as position, start, end, etc.... which can be huge #'s)
if min_max_range > 1000.0:
# Get the current value
self.new_value = QLocale().system().toDouble(self.selected_item.text())[0]
# Huge range - increment / decrement slowly
if self.previous_x == -1:
# init previous_x for the first time
self.previous_x = event.x()
# calculate # of pixels dragged
drag_diff = self.previous_x - event.x()
if drag_diff > 0:
# Move to the left by a small amount
self.new_value -= 0.50
elif drag_diff < 0:
# Move to the right by a small amount
self.new_value += 0.50
# update previous x
self.previous_x = event.x()
else:
# Small range - use cursor % to calculate new value
self.new_value = property_min + (min_max_range * cursor_value_percent)
# Clamp value between min and max (just incase user drags too big)
self.new_value = max(property_min, self.new_value)
self.new_value = min(property_max, self.new_value)
# Update value of this property
self.clip_properties_model.value_updated(self.selected_item, -1, self.new_value)
# Repaint
self.viewport().update()
def value_updated(self, item, interpolation=-1, value=None):
""" Table cell change event - also handles context menu to update interpolation value """
if self.ignore_update_signal:
return
# Get translation method
_ = get_app()._tr
# Determine what was changed
property = self.model.item(item.row(), 0).data()
property_name = property[1]["name"]
closest_point_x = property[1]["closest_point_x"]
property_type = property[1]["type"]
property_key = property[0]
clip_id, item_type = item.data()
# Get value (if any)
if item.text():
# Set and format value based on property type
if value != None:
# Override value
new_value = value
elif property_type == "string":
# Use string value
new_value = item.text()
elif property_type == "bool":
# Use boolean value
if item.text() == _("False"):
new_value = False
else:
new_value = True
else:
# Use numeric value
new_value = QLocale().system().toFloat(item.text())[0]
else:
new_value = None
log.info("%s for %s changed to %s at frame %s with interpolation: %s at closest x: %s" % (property_key, clip_id, new_value, self.frame_number, interpolation, closest_point_x))
# Find this clip
c = None
clip_updated = False
if item_type == "clip":
# Get clip object
c = Clip.get(id=clip_id)
elif item_type == "transition":
# Get transition object
c = Transition.get(id=clip_id)
elif item_type == "effect":
# Get effect object
c = Effect.get(id=clip_id)
if c:
# Update clip attribute
if property_key in c.data:
log.info(c.data)
# Check the type of property (some are keyframe, and some are not)
if type(c.data[property_key]) == dict:
# Keyframe
# Loop through points, find a matching points on this frame
found_point = False
point_to_delete = None
for point in c.data[property_key]["Points"]:
log.info("looping points: co.X = %s" % point["co"]["X"])
if interpolation == -1 and point["co"]["X"] == self.frame_number:
# Found point, Update value
found_point = True
clip_updated = True
# Update or delete point
if new_value != None:
point["co"]["Y"] = float(new_value)
log.info("updating point: co.X = %s to value: %s" % (point["co"]["X"], float(new_value)))
else:
point_to_delete = point
break
elif interpolation > -1 and point["co"]["X"] == closest_point_x:
# Only update interpolation type
found_point = True
clip_updated = True
point["interpolation"] = interpolation
log.info("updating interpolation mode point: co.X = %s to %s" % (point["co"]["X"], interpolation))
break
# Delete point (if needed)
if point_to_delete:
clip_updated = True
log.info("Found point to delete at X=%s" % point_to_delete["co"]["X"])
c.data[property_key]["Points"].remove(point_to_delete)
# Create new point (if needed)
elif not found_point and new_value != None:
clip_updated = True
log.info("Created new point at X=%s" % self.frame_number)
c.data[property_key]["Points"].append({'co': {'X': self.frame_number, 'Y': new_value}, 'interpolation': 1})
elif property_type == "int":
# Integer
clip_updated = True
c.data[property_key] = int(new_value)
elif property_type == "float":
# Float
clip_updated = True
c.data[property_key] = new_value
elif property_type == "bool":
# Boolean
clip_updated = True
c.data[property_key] = bool(new_value)
elif property_type == "string":
# String
clip_updated = True
c.data[property_key] = str(new_value)
# Reduce # of clip properties we are saving (performance boost)
c.data = {property_key: c.data[property_key]}
# Save changes
if clip_updated:
# Save
c.save()
# Update the preview
get_app().window.preview_thread.refreshFrame()
# Clear selection
self.parent.clearSelection()
def color_update(self, item, new_color, interpolation=-1):
"""Insert/Update a color keyframe for the selected row"""
# Determine what was changed
property = self.model.item(item.row(), 0).data()
property_type = property[1]["type"]
closest_point_x = property[1]["closest_point_x"]
property_key = property[0]
clip_id, item_type = item.data()
if property_type == "color":
# Find this clip
c = None
clip_updated = False
if item_type == "clip":
# Get clip object
c = Clip.get(id=clip_id)
elif item_type == "transition":
# Get transition object
c = Transition.get(id=clip_id)
elif item_type == "effect":
# Get effect object
c = Effect.get(id=clip_id)
if c:
# Update clip attribute
if property_key in c.data:
log.info(c.data)
# Loop through each keyframe (red, blue, and green)
for color, new_value in [("red", new_color.red()), ("blue", new_color.blue()), ("green", new_color.green())]:
# Keyframe
# Loop through points, find a matching points on this frame
found_point = False
for point in c.data[property_key][color]["Points"]:
log.info("looping points: co.X = %s" % point["co"]["X"])
if interpolation == -1 and point["co"]["X"] == self.frame_number:
# Found point, Update value
found_point = True
clip_updated = True
# Update point
point["co"]["Y"] = new_value
log.info("updating point: co.X = %s to value: %s" % (point["co"]["X"], float(new_value)))
break
elif interpolation > -1 and point["co"]["X"] == closest_point_x:
# Only update interpolation type
found_point = True
clip_updated = True
point["interpolation"] = interpolation
log.info("updating interpolation mode point: co.X = %s to %s" % (point["co"]["X"], interpolation))
break
# Create new point (if needed)
if not found_point:
clip_updated = True
log.info("Created new point at X=%s" % self.frame_number)
c.data[property_key][color]["Points"].append({'co': {'X': self.frame_number, 'Y': new_value}, 'interpolation': 1})
# Reduce # of clip properties we are saving (performance boost)
c.data = {property_key: c.data[property_key]}
# Save changes
if clip_updated:
# Save
c.save()
# Update the preview
get_app().window.preview_thread.refreshFrame()
# Clear selection
self.parent.clearSelection()
def remove_keyframe(self, item):
"""Remove an existing keyframe (if any)"""
# Determine what was changed
property = self.model.item(item.row(), 0).data()
property_name = property[1]["name"]
property_type = property[1]["type"]
closest_point_x = property[1]["closest_point_x"]
property_type = property[1]["type"]
property_key = property[0]
clip_id, item_type = item.data()
# Find this clip
c = None
clip_updated = False
if item_type == "clip":
# Get clip object
c = Clip.get(id=clip_id)
elif item_type == "transition":
# Get transition object
c = Transition.get(id=clip_id)
elif item_type == "effect":
# Get effect object
c = Effect.get(id=clip_id)
if c:
# Update clip attribute
if property_key in c.data:
log.info(c.data)
# Determine type of keyframe (normal or color)
keyframe_list = []
if property_type == "color":
keyframe_list = [c.data[property_key]["red"], c.data[property_key]["blue"], c.data[property_key]["green"]]
else:
keyframe_list = [c.data[property_key]]
# Loop through each keyframe (red, blue, and green)
for keyframe in keyframe_list:
# Keyframe
# Loop through points, find a matching points on this frame
closest_point = None
point_to_delete = None
for point in keyframe["Points"]:
if point["co"]["X"] == self.frame_number:
# Found point, Update value
clip_updated = True
point_to_delete = point
break
if point["co"]["X"] == closest_point_x:
closest_point = point
# If no point found, use closest point x
if not point_to_delete:
point_to_delete = closest_point
# Delete point (if needed)
if point_to_delete:
clip_updated = True
log.info("Found point to delete at X=%s" % point_to_delete["co"]["X"])
keyframe["Points"].remove(point_to_delete)
# Reduce # of clip properties we are saving (performance boost)
c.data = {property_key: c.data[property_key]}
# Save changes
if clip_updated:
# Save
c.save()
# Update the preview
get_app().window.preview_thread.refreshFrame()
# Clear selection
self.parent.clearSelection()
def value_updated(self,
item,
interpolation=-1,
value=None,
interpolation_details=[]):
""" Table cell change event - also handles context menu to update interpolation value """
if self.ignore_update_signal:
return
# Get translation method
_ = get_app()._tr
# Determine what was changed
property = self.model.item(item.row(), 0).data()
closest_point_x = property[1]["closest_point_x"]
previous_point_x = property[1]["previous_point_x"]
property_type = property[1]["type"]
property_key = property[0]
object_id = property[1]["object_id"]
clip_id, item_type = item.data()
# Get value (if any)
if item.text():
# Set and format value based on property type
if value is not None:
# Override value
new_value = value
elif property_type == "string":
# Use string value
new_value = item.text()
elif property_type == "bool":
# Use boolean value
if item.text() == _("False"):
new_value = False
else:
new_value = True
elif property_type == "int":
# Use int value
new_value = QLocale().system().toInt(item.text())[0]
else:
# Use decimal value
new_value = QLocale().system().toFloat(item.text())[0]
else:
new_value = None
log.info(
"%s for %s changed to %s at frame %s with interpolation: %s at closest x: %s"
% (property_key, clip_id, new_value, self.frame_number,
interpolation, closest_point_x))
# Find this clip
c = None
clip_updated = False
if item_type == "clip":
# Get clip object
c = Clip.get(id=clip_id)
elif item_type == "transition":
# Get transition object
c = Transition.get(id=clip_id)
elif item_type == "effect":
# Get effect object
c = Effect.get(id=clip_id)
if c:
# Create reference
clip_data = c.data
if object_id:
clip_data = c.data.get('objects').get(object_id)
# Update clip attribute
if property_key in clip_data:
log_id = "{}/{}".format(clip_id,
object_id) if object_id else clip_id
log.debug("%s: update property %s. %s", log_id, property_key,
clip_data.get(property_key))
# Check the type of property (some are keyframe, and some are not)
if property_type != "reader" and type(
clip_data[property_key]) == dict:
# Keyframe
# Loop through points, find a matching points on this frame
found_point = False
point_to_delete = None
for point in clip_data[property_key].get('Points', []):
log.debug("looping points: co.X = %s" %
point["co"]["X"])
if interpolation == -1 and point["co"][
"X"] == self.frame_number:
# Found point, Update value
found_point = True
clip_updated = True
# Update or delete point
if new_value is not None:
point["co"]["Y"] = float(new_value)
log.debug(
"updating point: co.X = %d to value: %.3f",
point["co"]["X"], float(new_value))
else:
point_to_delete = point
break
elif interpolation > -1 and point["co"][
"X"] == previous_point_x:
# Only update interpolation type (and the LEFT side of the curve)
found_point = True
clip_updated = True
point["interpolation"] = interpolation
if interpolation == 0:
point["handle_right"] = point.get(
"handle_right") or {
"Y": 0.0,
"X": 0.0
}
point["handle_right"][
"X"] = interpolation_details[0]
point["handle_right"][
"Y"] = interpolation_details[1]
log.debug(
"updating interpolation mode point: co.X = %d to %d",
point["co"]["X"], interpolation)
log.debug("use interpolation preset: %s",
str(interpolation_details))
elif interpolation > -1 and point["co"][
"X"] == closest_point_x:
# Only update interpolation type (and the RIGHT side of the curve)
found_point = True
clip_updated = True
point["interpolation"] = interpolation
if interpolation == 0:
point["handle_left"] = point.get(
"handle_left") or {
"Y": 0.0,
"X": 0.0
}
point["handle_left"][
"X"] = interpolation_details[2]
point["handle_left"][
"Y"] = interpolation_details[3]
log.debug(
"updating interpolation mode point: co.X = %d to %d",
point["co"]["X"], interpolation)
log.debug("use interpolation preset: %s",
str(interpolation_details))
# Delete point (if needed)
if point_to_delete:
clip_updated = True
log.debug("Found point to delete at X=%s" %
point_to_delete["co"]["X"])
clip_data[property_key]["Points"].remove(
point_to_delete)
# Create new point (if needed)
elif not found_point and new_value is not None:
clip_updated = True
log.debug("Created new point at X=%d",
self.frame_number)
clip_data[property_key].setdefault(
'Points', []).append({
'co': {
'X': self.frame_number,
'Y': new_value
},
'interpolation': 1
})
if not clip_updated:
# If no keyframe was found, set a basic property
if property_type == "int":
clip_updated = True
try:
clip_data[property_key] = int(new_value)
except Exception as ex:
log.warn(
'Invalid Integer value passed to property: %s' %
ex)
elif property_type == "float":
clip_updated = True
try:
clip_data[property_key] = float(new_value)
except Exception as ex:
log.warn('Invalid Float value passed to property: %s' %
ex)
elif property_type == "bool":
clip_updated = True
try:
clip_data[property_key] = bool(new_value)
except Exception as ex:
log.warn(
'Invalid Boolean value passed to property: %s' %
ex)
elif property_type == "string":
clip_updated = True
try:
clip_data[property_key] = str(new_value)
except Exception as ex:
log.warn(
'Invalid String value passed to property: %s' % ex)
elif property_type in ["font", "caption"]:
clip_updated = True
try:
clip_data[property_key] = str(new_value)
except Exception as ex:
log.warn(
'Invalid Font/Caption value passed to property: %s'
% ex)
elif property_type == "reader":
# Transition
clip_updated = True
try:
clip_object = openshot.Clip(value)
clip_object.Open()
clip_data[property_key] = json.loads(
clip_object.Reader().Json())
clip_object.Close()
clip_object = None
except Exception as ex:
log.warn(
'Invalid Reader value passed to property: %s (%s)'
% (value, ex))
# Reduce # of clip properties we are saving (performance boost)
clip_data = {property_key: clip_data.get(property_key)}
if object_id:
clip_data = {'objects': {object_id: clip_data}}
# Save changes
if clip_updated:
# Save
c.save()
# Update the preview
get_app().window.refreshFrameSignal.emit()
log.info("Item %s: changed %s to %s at frame %s (x: %s)" %
(clip_id, property_key, new_value, self.frame_number,
closest_point_x))
# Clear selection
self.parent.clearSelection()
def value_updated(self, item, interpolation=-1, value=None, interpolation_details=[]):
""" Table cell change event - also handles context menu to update interpolation value """
if self.ignore_update_signal:
return
# Get translation method
_ = get_app()._tr
# Determine what was changed
property = self.model.item(item.row(), 0).data()
property_name = property[1]["name"]
closest_point_x = property[1]["closest_point_x"]
previous_point_x = property[1]["previous_point_x"]
property_type = property[1]["type"]
property_key = property[0]
clip_id, item_type = item.data()
# Get value (if any)
if item.text():
# Set and format value based on property type
if value != None:
# Override value
new_value = value
elif property_type == "string":
# Use string value
new_value = item.text()
elif property_type == "bool":
# Use boolean value
if item.text() == _("False"):
new_value = False
else:
new_value = True
elif property_type == "int":
# Use int value
new_value = QLocale().system().toInt(item.text())[0]
else:
# Use decimal value
new_value = QLocale().system().toFloat(item.text())[0]
else:
new_value = None
log.info("%s for %s changed to %s at frame %s with interpolation: %s at closest x: %s" % (property_key, clip_id, new_value, self.frame_number, interpolation, closest_point_x))
# Find this clip
c = None
clip_updated = False
if item_type == "clip":
# Get clip object
c = Clip.get(id=clip_id)
elif item_type == "transition":
# Get transition object
c = Transition.get(id=clip_id)
elif item_type == "effect":
# Get effect object
c = Effect.get(id=clip_id)
if c:
# Update clip attribute
if property_key in c.data:
log.info("value updated: %s" % c.data)
# Check the type of property (some are keyframe, and some are not)
if property_type != "reader" and type(c.data[property_key]) == dict:
# Keyframe
# Loop through points, find a matching points on this frame
found_point = False
point_to_delete = None
for point in c.data[property_key]["Points"]:
log.info("looping points: co.X = %s" % point["co"]["X"])
if interpolation == -1 and point["co"]["X"] == self.frame_number:
# Found point, Update value
found_point = True
clip_updated = True
# Update or delete point
if new_value != None:
point["co"]["Y"] = float(new_value)
log.info("updating point: co.X = %s to value: %s" % (point["co"]["X"], float(new_value)))
else:
point_to_delete = point
break
elif interpolation > -1 and point["co"]["X"] == previous_point_x:
# Only update interpolation type (and the LEFT side of the curve)
found_point = True
clip_updated = True
point["interpolation"] = interpolation
if interpolation == 0:
point["handle_right"] = point.get("handle_right") or {"Y": 0.0, "X": 0.0}
point["handle_right"]["X"] = interpolation_details[0]
point["handle_right"]["Y"] = interpolation_details[1]
log.info("updating interpolation mode point: co.X = %s to %s" % (point["co"]["X"], interpolation))
log.info("use interpolation preset: %s" % str(interpolation_details))
elif interpolation > -1 and point["co"]["X"] == closest_point_x:
# Only update interpolation type (and the RIGHT side of the curve)
found_point = True
clip_updated = True
point["interpolation"] = interpolation
if interpolation == 0:
point["handle_left"] = point.get("handle_left") or {"Y": 0.0, "X": 0.0}
point["handle_left"]["X"] = interpolation_details[2]
point["handle_left"]["Y"] = interpolation_details[3]
log.info("updating interpolation mode point: co.X = %s to %s" % (point["co"]["X"], interpolation))
log.info("use interpolation preset: %s" % str(interpolation_details))
# Delete point (if needed)
if point_to_delete:
clip_updated = True
log.info("Found point to delete at X=%s" % point_to_delete["co"]["X"])
c.data[property_key]["Points"].remove(point_to_delete)
# Create new point (if needed)
elif not found_point and new_value != None:
clip_updated = True
log.info("Created new point at X=%s" % self.frame_number)
c.data[property_key]["Points"].append({'co': {'X': self.frame_number, 'Y': new_value}, 'interpolation': 1})
if not clip_updated:
# If no keyframe was found, set a basic property
if property_type == "int":
# Integer
clip_updated = True
c.data[property_key] = int(new_value)
elif property_type == "float":
# Float
clip_updated = True
c.data[property_key] = new_value
elif property_type == "bool":
# Boolean
clip_updated = True
c.data[property_key] = bool(new_value)
elif property_type == "string":
# String
clip_updated = True
c.data[property_key] = str(new_value)
elif property_type == "reader":
# Reader
clip_updated = True
# Transition
try:
clip_object = openshot.Clip(value)
clip_object.Open()
c.data[property_key] = json.loads(clip_object.Reader().Json())
clip_object.Close()
clip_object = None
except:
log.info('Failed to load %s into Clip object for reader property' % value)
# Reduce # of clip properties we are saving (performance boost)
c.data = {property_key: c.data.get(property_key)}
# Save changes
if clip_updated:
# Save
c.save()
# Update the preview
get_app().window.refreshFrameSignal.emit()
# Clear selection
self.parent.clearSelection()