def __init__(self, *args):
# Invoke parent init
QTableView.__init__(self, *args)
# Get a reference to the window object
self.win = get_app().window
# Get Model data
self.clip_properties_model = PropertiesModel(self)
self.transition_model = TransitionsModel(self)
self.files_model = FilesModel(self)
# Keep track of mouse press start position to determine when to start drag
self.selected = []
self.selected_label = None
self.selected_item = None
self.new_value = None
self.original_data = None
self.lock_selection = False
self.prev_row = None
# Context menu concurrency lock
self.menu_lock = False
# Setup header columns
self.setModel(self.clip_properties_model.model)
self.setSelectionBehavior(QAbstractItemView.SelectRows)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.setWordWrap(True)
# Set delegate
delegate = PropertyDelegate()
self.setItemDelegateForColumn(1, delegate)
self.previous_x = -1
# Get table header
horizontal_header = self.horizontalHeader()
horizontal_header.setSectionResizeMode(QHeaderView.Stretch)
vertical_header = self.verticalHeader()
vertical_header.setVisible(False)
# Refresh view
self.clip_properties_model.update_model()
self.transition_model.update_model()
self.files_model.update_model()
# Resize columns
self.resizeColumnToContents(0)
self.resizeColumnToContents(1)
# Connect filter signals
get_app().window.txtPropertyFilter.textChanged.connect(
self.filter_changed)
get_app().window.InsertKeyframe.connect(self.Insert_Action_Triggered)
self.doubleClicked.connect(self.doubleClickedCB)
self.loadProperties.connect(self.select_item)
def __init__(self, *args):
# Invoke parent init
QTreeView.__init__(self, *args)
# Get a reference to the window object
self.win = get_app().window
# Get Model data
self.transition_model = TransitionsModel()
# Keep track of mouse press start position to determine when to start drag
self.setAcceptDrops(True)
self.setDragEnabled(True)
self.setDropIndicatorShown(True)
# Setup header columns
self.setModel(self.transition_model.model)
self.setIconSize(QSize(75, 62))
self.setIndentation(0)
self.setSelectionBehavior(QTreeView.SelectRows)
self.setSelectionBehavior(QAbstractItemView.SelectRows)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.setWordWrap(True)
self.setStyleSheet('QTreeView::item { padding-top: 2px; }')
# Refresh view
self.refresh_view()
# setup filter events
app = get_app()
app.window.transitionsFilter.textChanged.connect(self.filter_changed)
app.window.actionTransitionsClear.triggered.connect(self.clear_filter)
def __init__(self, *args):
# Invoke parent init
QListView.__init__(self, *args)
# Get a reference to the window object
self.win = get_app().window
# Get Model data
self.transition_model = TransitionsModel()
# Keep track of mouse press start position to determine when to start drag
self.setAcceptDrops(True)
self.setDragEnabled(True)
self.setDropIndicatorShown(True)
# Setup header columns
self.setModel(self.transition_model.model)
self.setIconSize(QSize(131, 108))
self.setViewMode(QListView.IconMode)
self.setResizeMode(QListView.Adjust)
self.setUniformItemSizes(True)
self.setWordWrap(True)
self.setStyleSheet('QListView::item { padding-top: 2px; }')
# Refresh view
self.refresh_view()
# setup filter events
app = get_app()
app.window.transitionsFilter.textChanged.connect(self.filter_changed)
app.window.actionTransitionsClear.triggered.connect(self.clear_filter)
def __init__(self, *args):
# Invoke parent init
QTableView.__init__(self, *args)
# Get a reference to the window object
self.win = get_app().window
# Get Model data
self.clip_properties_model = PropertiesModel(self)
self.transition_model = TransitionsModel(self)
self.files_model = FilesModel(self)
# Keep track of mouse press start position to determine when to start drag
self.selected = []
self.selected_label = None
self.selected_item = None
self.new_value = None
self.original_data = None
# Setup header columns
self.setModel(self.clip_properties_model.model)
self.setSelectionBehavior(QAbstractItemView.SelectRows)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.setWordWrap(True)
# Set delegate
delegate = PropertyDelegate()
self.setItemDelegateForColumn(1, delegate)
self.previous_x = -1
# Get table header
horizontal_header = self.horizontalHeader()
horizontal_header.setSectionResizeMode(QHeaderView.Stretch)
vertical_header = self.verticalHeader()
vertical_header.setVisible(False)
# Refresh view
self.clip_properties_model.update_model()
self.transition_model.update_model()
self.files_model.update_model()
# Resize columns
self.resizeColumnToContents(0)
self.resizeColumnToContents(1)
# Connect filter signals
get_app().window.txtPropertyFilter.textChanged.connect(self.filter_changed)
get_app().window.InsertKeyframe.connect(self.Insert_Action_Triggered)
self.doubleClicked.connect(self.doubleClickedCB)
self.loadProperties.connect(self.select_item)
class PropertiesTableView(QTableView):
""" A Properties Table QWidget used on the main window """
loadProperties = pyqtSignal(str, str)
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 mouseReleaseEvent(self, event):
# Inform UpdateManager to accept updates, and only store our final update
get_app().updates.ignore_history = False
# Add final update to undo/redo history
get_app().updates.apply_last_action_to_history(self.original_data)
# Clear original data
self.original_data = None
# Get data model and selection
model = self.clip_properties_model.model
row = self.indexAt(event.pos()).row()
if model.item(row, 0):
self.selected_label = model.item(row, 0)
self.selected_item = model.item(row, 1)
# Allow new selection and prepare to set minimum move threshold
self.lock_selection = False
self.previous_x = -1
def doubleClickedCB(self, model_index):
"""Double click handler for the property table"""
# Get translation object
_ = get_app()._tr
# Get data model and selection
model = self.clip_properties_model.model
row = model_index.row()
selected_label = model.item(row, 0)
self.selected_item = model.item(row, 1)
if selected_label:
cur_property = selected_label.data()
property_type = cur_property[1]["type"]
if property_type == "color":
# Get current value of color
red = cur_property[1]["red"]["value"]
green = cur_property[1]["green"]["value"]
blue = cur_property[1]["blue"]["value"]
# Show color dialog
currentColor = QColor(red, green, blue)
newColor = QColorDialog.getColor(
currentColor, self, _("Select a Color"),
QColorDialog.DontUseNativeDialog)
# Set the new color keyframe
self.clip_properties_model.color_update(
self.selected_item, newColor)
def select_item(self, item_id, item_type):
""" Update the selected item in the properties window """
# Get translation object
_ = get_app()._tr
# Update item
self.clip_properties_model.update_item(item_id, item_type)
def select_frame(self, frame_number):
""" Update the values of the selected clip, based on the current frame """
# Update item
self.clip_properties_model.update_frame(frame_number)
def filter_changed(self, value=None):
""" Filter the list of properties """
# Update model
self.clip_properties_model.update_model(value)
def contextMenuEvent(self, event=None, release=False):
""" Display context menu, or release lock when menu displays """
if release:
# Just clear the menu lock and exit
self.menu_lock = False
return
if self.menu_lock or not event:
# If we're locked, ignore this menu request
# But set a 100ms timer to release the lock, just in case
QTimer.singleShot(100, partial(self.contextMenuEvent,
release=True))
return
# Lock against repeated calls until we've displayed the menu
self.menu_lock = True
# Get data model and selection
model = self.clip_properties_model.model
row = self.indexAt(event.pos()).row()
selected_label = model.item(row, 0)
selected_value = model.item(row, 1)
self.selected_item = selected_value
frame_number = self.clip_properties_model.frame_number
# Get translation object
_ = get_app()._tr
# If item selected
if selected_label:
# Get data from selected item
cur_property = selected_label.data()
property_name = cur_property[1]["name"]
self.property_type = cur_property[1]["type"]
points = cur_property[1]["points"]
self.choices = cur_property[1]["choices"]
property_key = cur_property[0]
clip_id, item_type = selected_value.data()
log.info("Context menu shown for %s (%s) for clip %s on frame %s" %
(property_name, property_key, clip_id, frame_number))
log.info("Points: %s" % points)
log.info("Property: %s" % str(cur_property))
# Handle reader type values
if self.property_type == "reader" and not self.choices:
# Refresh models
self.transition_model.update_model()
self.files_model.update_model()
# Add all files
file_choices = []
for filesIndex in range(self.files_model.model.rowCount()):
modelIndex = self.files_model.model.index(filesIndex, 0)
fileItem = self.files_model.model.itemFromIndex(modelIndex)
fileIcon = self.files_model.model.item(fileItem.row(),
0).icon()
fileName = self.files_model.model.item(fileItem.row(),
1).text()
fileParentPath = self.files_model.model.item(
fileItem.row(), 4).text()
# Append file choice
file_choices.append({
"name":
fileName,
"value":
os.path.join(fileParentPath, fileName),
"selected":
False,
"icon":
fileIcon
})
# Add root file choice
self.choices.append({
"name": _("Files"),
"value": file_choices,
"selected": False
})
# Add all transitions
trans_choices = []
for transIndex in range(
self.transition_model.model.rowCount()):
modelIndex = self.transition_model.model.index(
transIndex, 0)
transItem = self.transition_model.model.itemFromIndex(
modelIndex)
transIcon = self.transition_model.model.item(
transItem.row(), 0).icon()
transName = self.transition_model.model.item(
transItem.row(), 1).text()
transPath = self.transition_model.model.item(
transItem.row(), 3).text()
# Append transition choice
trans_choices.append({
"name": transName,
"value": transPath,
"selected": False,
"icon": transIcon
})
# Add root transitions choice
self.choices.append({
"name": _("Transitions"),
"value": trans_choices,
"selected": False
})
# Handle reader type values
if property_name == "Track" and self.property_type == "int" and not self.choices:
# Populate all display track names
all_tracks = get_app().project.get("layers")
display_count = len(all_tracks)
for track in reversed(
sorted(all_tracks, key=itemgetter('number'))):
# Append track choice
track_name = track.get(
"label") or _("Track %s") % display_count
self.choices.append({
"name": track_name,
"value": track.get("number"),
"selected": False
})
display_count -= 1
# Define bezier presets
bezier_presets = [
(0.250, 0.100, 0.250, 1.000, _("Ease (Default)")),
(0.420, 0.000, 1.000, 1.000, _("Ease In")),
(0.000, 0.000, 0.580, 1.000, _("Ease Out")),
(0.420, 0.000, 0.580, 1.000, _("Ease In/Out")),
(0.550, 0.085, 0.680, 0.530, _("Ease In (Quad)")),
(0.550, 0.055, 0.675, 0.190, _("Ease In (Cubic)")),
(0.895, 0.030, 0.685, 0.220, _("Ease In (Quart)")),
(0.755, 0.050, 0.855, 0.060, _("Ease In (Quint)")),
(0.470, 0.000, 0.745, 0.715, _("Ease In (Sine)")),
(0.950, 0.050, 0.795, 0.035, _("Ease In (Expo)")),
(0.600, 0.040, 0.980, 0.335, _("Ease In (Circ)")),
(0.600, -0.280, 0.735, 0.045, _("Ease In (Back)")),
(0.250, 0.460, 0.450, 0.940, _("Ease Out (Quad)")),
(0.215, 0.610, 0.355, 1.000, _("Ease Out (Cubic)")),
(0.165, 0.840, 0.440, 1.000, _("Ease Out (Quart)")),
(0.230, 1.000, 0.320, 1.000, _("Ease Out (Quint)")),
(0.390, 0.575, 0.565, 1.000, _("Ease Out (Sine)")),
(0.190, 1.000, 0.220, 1.000, _("Ease Out (Expo)")),
(0.075, 0.820, 0.165, 1.000, _("Ease Out (Circ)")),
(0.175, 0.885, 0.320, 1.275, _("Ease Out (Back)")),
(0.455, 0.030, 0.515, 0.955, _("Ease In/Out (Quad)")),
(0.645, 0.045, 0.355, 1.000, _("Ease In/Out (Cubic)")),
(0.770, 0.000, 0.175, 1.000, _("Ease In/Out (Quart)")),
(0.860, 0.000, 0.070, 1.000, _("Ease In/Out (Quint)")),
(0.445, 0.050, 0.550, 0.950, _("Ease In/Out (Sine)")),
(1.000, 0.000, 0.000, 1.000, _("Ease In/Out (Expo)")),
(0.785, 0.135, 0.150, 0.860, _("Ease In/Out (Circ)")),
(0.680, -0.550, 0.265, 1.550, _("Ease In/Out (Back)"))
]
bezier_icon = QIcon(
QPixmap(
os.path.join(info.IMAGES_PATH,
"keyframe-%s.png" % openshot.BEZIER)))
linear_icon = QIcon(
QPixmap(
os.path.join(info.IMAGES_PATH,
"keyframe-%s.png" % openshot.LINEAR)))
constant_icon = QIcon(
QPixmap(
os.path.join(info.IMAGES_PATH,
"keyframe-%s.png" % openshot.CONSTANT)))
# Add menu options for keyframes
menu = QMenu(self)
if points > 1:
# Menu for more than 1 point
Bezier_Menu = QMenu(_("Bezier"), self)
Bezier_Menu.setIcon(bezier_icon)
for bezier_preset in bezier_presets:
preset_action = Bezier_Menu.addAction(bezier_preset[4])
preset_action.triggered.connect(
partial(self.Bezier_Action_Triggered, bezier_preset))
menu.addMenu(Bezier_Menu)
Linear_Action = menu.addAction(_("Linear"))
Linear_Action.setIcon(linear_icon)
Linear_Action.triggered.connect(self.Linear_Action_Triggered)
Constant_Action = menu.addAction(_("Constant"))
Constant_Action.setIcon(constant_icon)
Constant_Action.triggered.connect(
self.Constant_Action_Triggered)
menu.addSeparator()
Insert_Action = menu.addAction(_("Insert Keyframe"))
Insert_Action.triggered.connect(self.Insert_Action_Triggered)
Remove_Action = menu.addAction(_("Remove Keyframe"))
Remove_Action.triggered.connect(self.Remove_Action_Triggered)
menu.popup(QCursor.pos())
elif points == 1:
# Menu for a single point
Insert_Action = menu.addAction(_("Insert Keyframe"))
Insert_Action.triggered.connect(self.Insert_Action_Triggered)
Remove_Action = menu.addAction(_("Remove Keyframe"))
Remove_Action.triggered.connect(self.Remove_Action_Triggered)
menu.popup(QCursor.pos())
if self.choices:
# Menu for choices
for choice in self.choices:
if type(choice["value"]) != list:
# Add root choice items
Choice_Action = menu.addAction(_(choice["name"]))
Choice_Action.setData(choice["value"])
Choice_Action.triggered.connect(
self.Choice_Action_Triggered)
else:
# Add sub-choice items (for nested choice lists)
# Divide into smaller QMenus (since large lists cover the entire screen)
# For example: Transitions -> 1 -> sub items
SubMenu = None
SubMenuRoot = QMenu(_(choice["name"]), self)
SubMenuSize = 24
SubMenuNumber = 0
for sub_choice in choice["value"]:
if len(choice["value"]) > SubMenuSize:
if not SubMenu or len(SubMenu.children(
)) == SubMenuSize or sub_choice == choice[
"value"][-1]:
SubMenuNumber += 1
if SubMenu:
SubMenuRoot.addMenu(SubMenu)
SubMenu = QMenu(str(SubMenuNumber), self)
Choice_Action = SubMenu.addAction(
_(sub_choice["name"]))
else:
Choice_Action = SubMenuRoot.addAction(
_(sub_choice["name"]))
Choice_Action.setData(sub_choice["value"])
subChoiceIcon = sub_choice.get("icon")
if subChoiceIcon:
Choice_Action.setIcon(subChoiceIcon)
Choice_Action.triggered.connect(
self.Choice_Action_Triggered)
menu.addMenu(SubMenuRoot)
# Show choice menu and release lock
menu.popup(QCursor.pos())
self.contextMenuEvent(event, release=True)
def Bezier_Action_Triggered(self, preset=[]):
log.info("Bezier_Action_Triggered: %s" % str(preset))
if self.property_type != "color":
# Update keyframe interpolation mode
self.clip_properties_model.value_updated(
self.selected_item,
interpolation=0,
interpolation_details=preset)
else:
# Update colors interpolation mode
self.clip_properties_model.color_update(
self.selected_item,
QColor("#000"),
interpolation=0,
interpolation_details=preset)
def Linear_Action_Triggered(self, event):
log.info("Linear_Action_Triggered")
if self.property_type != "color":
# Update keyframe interpolation mode
self.clip_properties_model.value_updated(self.selected_item,
interpolation=1)
else:
# Update colors interpolation mode
self.clip_properties_model.color_update(self.selected_item,
QColor("#000"),
interpolation=1,
interpolation_details=[])
def Constant_Action_Triggered(self, event):
log.info("Constant_Action_Triggered")
if self.property_type != "color":
# Update keyframe interpolation mode
self.clip_properties_model.value_updated(self.selected_item,
interpolation=2)
else:
# Update colors interpolation mode
self.clip_properties_model.color_update(self.selected_item,
QColor("#000"),
interpolation=2,
interpolation_details=[])
def Insert_Action_Triggered(self, event):
log.info("Insert_Action_Triggered")
if self.selected_item:
current_value = QLocale().system().toDouble(
self.selected_item.text())[0]
self.clip_properties_model.value_updated(self.selected_item,
value=current_value)
def Remove_Action_Triggered(self, event):
log.info("Remove_Action_Triggered")
self.clip_properties_model.remove_keyframe(self.selected_item)
def Choice_Action_Triggered(self, event):
log.info("Choice_Action_Triggered")
choice_value = self.sender().data()
# Update value of dropdown item
self.clip_properties_model.value_updated(self.selected_item,
value=choice_value)
def __init__(self, *args):
# Invoke parent init
QTableView.__init__(self, *args)
# Get a reference to the window object
self.win = get_app().window
# Get Model data
self.clip_properties_model = PropertiesModel(self)
self.transition_model = TransitionsModel(self)
self.files_model = FilesModel(self)
# Keep track of mouse press start position to determine when to start drag
self.selected = []
self.selected_label = None
self.selected_item = None
self.new_value = None
self.original_data = None
self.lock_selection = False
self.prev_row = None
# Context menu concurrency lock
self.menu_lock = False
# Setup header columns
self.setModel(self.clip_properties_model.model)
self.setSelectionBehavior(QAbstractItemView.SelectRows)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.setWordWrap(True)
# Set delegate
delegate = PropertyDelegate()
self.setItemDelegateForColumn(1, delegate)
self.previous_x = -1
# Get table header
horizontal_header = self.horizontalHeader()
horizontal_header.setSectionResizeMode(QHeaderView.Stretch)
vertical_header = self.verticalHeader()
vertical_header.setVisible(False)
# Refresh view
self.clip_properties_model.update_model()
self.transition_model.update_model()
self.files_model.update_model()
# Resize columns
self.resizeColumnToContents(0)
self.resizeColumnToContents(1)
# Connect filter signals
get_app().window.txtPropertyFilter.textChanged.connect(
self.filter_changed)
get_app().window.InsertKeyframe.connect(self.Insert_Action_Triggered)
self.doubleClicked.connect(self.doubleClickedCB)
self.loadProperties.connect(self.select_item)
class PropertiesTableView(QTableView):
""" A Properties Table QWidget used on the main window """
loadProperties = pyqtSignal(str, str)
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"] and property_name != "Track":
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 mouseReleaseEvent(self, event):
# Inform UpdateManager to accept updates, and only store our final update
get_app().updates.ignore_history = False
# Add final update to undo/redo history
get_app().updates.apply_last_action_to_history(self.original_data)
# Clear original data
self.original_data = None
# 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)
def doubleClickedCB(self, model_index):
"""Double click handler for the property table"""
# Get translation object
_ = get_app()._tr
# Get data model and selection
model = self.clip_properties_model.model
row = model_index.row()
selected_label = model.item(row, 0)
self.selected_item = model.item(row, 1)
if selected_label:
property = selected_label.data()
property_type = property[1]["type"]
if property_type == "color":
# Get current value of color
red = property[1]["red"]["value"]
green = property[1]["green"]["value"]
blue = property[1]["blue"]["value"]
# Show color dialog
currentColor = QColor(red, green, blue)
newColor = QColorDialog.getColor(currentColor, self, _("Select a Color"),
QColorDialog.DontUseNativeDialog)
# Set the new color keyframe
self.clip_properties_model.color_update(self.selected_item, newColor)
def select_item(self, item_id, item_type):
""" Update the selected item in the properties window """
# Get translation object
_ = get_app()._tr
# Update item
self.clip_properties_model.update_item(item_id, item_type)
def select_frame(self, frame_number):
""" Update the values of the selected clip, based on the current frame """
# Update item
self.clip_properties_model.update_frame(frame_number)
def filter_changed(self, value=None):
""" Filter the list of properties """
# Update model
self.clip_properties_model.update_model(value)
def contextMenuEvent(self, event):
# Get data model and selection
model = self.clip_properties_model.model
row = self.indexAt(event.pos()).row()
selected_label = model.item(row, 0)
selected_value = model.item(row, 1)
self.selected_item = selected_value
frame_number = self.clip_properties_model.frame_number
# Get translation object
_ = get_app()._tr
# If item selected
if selected_label:
# Get data from selected item
property = selected_label.data()
property_name = property[1]["name"]
self.property_type = property[1]["type"]
memo = json.loads(property[1]["memo"] or "{}")
points = property[1]["points"]
self.choices = property[1]["choices"]
property_key = property[0]
clip_id, item_type = selected_value.data()
log.info("Context menu shown for %s (%s) for clip %s on frame %s" % (property_name, property_key, clip_id, frame_number))
log.info("Points: %s" % points)
log.info("Property: %s" % str(property))
# Handle reader type values
if self.property_type == "reader" and not self.choices:
# Refresh models
self.transition_model.update_model()
self.files_model.update_model()
# Add all files
file_choices = []
for filesIndex in range(self.files_model.model.rowCount()):
modelIndex = self.files_model.model.index(filesIndex, 0)
fileItem = self.files_model.model.itemFromIndex(modelIndex)
fileIcon = self.files_model.model.item(fileItem.row(), 0).icon()
fileName = self.files_model.model.item(fileItem.row(), 1).text()
fileParentPath = self.files_model.model.item(fileItem.row(), 4).text()
# Append file choice
file_choices.append({"name": fileName, "value": os.path.join(fileParentPath, fileName), "selected": False, "icon": fileIcon })
# Add root file choice
self.choices.append({"name": _("Files"), "value": file_choices, "selected": False})
# Add all transitions
trans_choices = []
for transIndex in range(self.transition_model.model.rowCount()):
modelIndex = self.transition_model.model.index(transIndex, 0)
transItem = self.transition_model.model.itemFromIndex(modelIndex)
transIcon = self.transition_model.model.item(transItem.row(), 0).icon()
transName = self.transition_model.model.item(transItem.row(), 1).text()
transPath = self.transition_model.model.item(transItem.row(), 3).text()
# Append transition choice
trans_choices.append({"name": transName, "value": transPath, "selected": False, "icon": transIcon })
# Add root transitions choice
self.choices.append({"name": _("Transitions"), "value": trans_choices, "selected": False})
# Handle reader type values
if property_name =="Track" and self.property_type == "int" and not self.choices:
# Populate all display track names
track_choices = []
all_tracks = get_app().project.get(["layers"])
display_count = len(all_tracks)
for track in reversed(sorted(all_tracks, key=itemgetter('number'))):
# Append track choice
track_name = track.get("label") or _("Track %s") % display_count
self.choices.append({"name": track_name, "value": track.get("number"), "selected": False })
display_count -= 1
# Define bezier presets
bezier_presets = [
(0.250, 0.100, 0.250, 1.000, _("Ease (Default)")),
(0.420, 0.000, 1.000, 1.000, _("Ease In")),
(0.000, 0.000, 0.580, 1.000, _("Ease Out")),
(0.420, 0.000, 0.580, 1.000, _("Ease In/Out")),
(0.550, 0.085, 0.680, 0.530, _("Ease In (Quad)")),
(0.550, 0.055, 0.675, 0.190, _("Ease In (Cubic)")),
(0.895, 0.030, 0.685, 0.220, _("Ease In (Quart)")),
(0.755, 0.050, 0.855, 0.060, _("Ease In (Quint)")),
(0.470, 0.000, 0.745, 0.715, _("Ease In (Sine)")),
(0.950, 0.050, 0.795, 0.035, _("Ease In (Expo)")),
(0.600, 0.040, 0.980, 0.335, _("Ease In (Circ)")),
(0.600, -0.280, 0.735, 0.045, _("Ease In (Back)")),
(0.250, 0.460, 0.450, 0.940, _("Ease Out (Quad)")),
(0.215, 0.610, 0.355, 1.000, _("Ease Out (Cubic)")),
(0.165, 0.840, 0.440, 1.000, _("Ease Out (Quart)")),
(0.230, 1.000, 0.320, 1.000, _("Ease Out (Quint)")),
(0.390, 0.575, 0.565, 1.000, _("Ease Out (Sine)")),
(0.190, 1.000, 0.220, 1.000, _("Ease Out (Expo)")),
(0.075, 0.820, 0.165, 1.000, _("Ease Out (Circ)")),
(0.175, 0.885, 0.320, 1.275, _("Ease Out (Back)")),
(0.455, 0.030, 0.515, 0.955, _("Ease In/Out (Quad)")),
(0.645, 0.045, 0.355, 1.000, _("Ease In/Out (Cubic)")),
(0.770, 0.000, 0.175, 1.000, _("Ease In/Out (Quart)")),
(0.860, 0.000, 0.070, 1.000, _("Ease In/Out (Quint)")),
(0.445, 0.050, 0.550, 0.950, _("Ease In/Out (Sine)")),
(1.000, 0.000, 0.000, 1.000, _("Ease In/Out (Expo)")),
(0.785, 0.135, 0.150, 0.860, _("Ease In/Out (Circ)")),
(0.680, -0.550, 0.265, 1.550, _("Ease In/Out (Back)"))
]
bezier_icon = QIcon(QPixmap(os.path.join(info.IMAGES_PATH, "keyframe-%s.png" % openshot.BEZIER)))
linear_icon = QIcon(QPixmap(os.path.join(info.IMAGES_PATH, "keyframe-%s.png" % openshot.LINEAR)))
constant_icon = QIcon(QPixmap(os.path.join(info.IMAGES_PATH, "keyframe-%s.png" % openshot.CONSTANT)))
# Add menu options for keyframes
menu = QMenu(self)
if points > 1:
# Menu for more than 1 point
Bezier_Menu = QMenu(_("Bezier"), self)
Bezier_Menu.setIcon(bezier_icon)
for bezier_preset in bezier_presets:
preset_action = Bezier_Menu.addAction(bezier_preset[4])
preset_action.triggered.connect(partial(self.Bezier_Action_Triggered, bezier_preset))
menu.addMenu(Bezier_Menu)
Linear_Action = menu.addAction(_("Linear"))
Linear_Action.setIcon(linear_icon)
Linear_Action.triggered.connect(self.Linear_Action_Triggered)
Constant_Action = menu.addAction(_("Constant"))
Constant_Action.setIcon(constant_icon)
Constant_Action.triggered.connect(self.Constant_Action_Triggered)
menu.addSeparator()
Insert_Action = menu.addAction(_("Insert Keyframe"))
Insert_Action.triggered.connect(self.Insert_Action_Triggered)
Remove_Action = menu.addAction(_("Remove Keyframe"))
Remove_Action.triggered.connect(self.Remove_Action_Triggered)
menu.popup(QCursor.pos())
elif points == 1:
# Menu for a single point
Insert_Action = menu.addAction(_("Insert Keyframe"))
Insert_Action.triggered.connect(self.Insert_Action_Triggered)
Remove_Action = menu.addAction(_("Remove Keyframe"))
Remove_Action.triggered.connect(self.Remove_Action_Triggered)
menu.popup(QCursor.pos())
if self.choices:
# Menu for choices
for choice in self.choices:
if type(choice["value"]) != list:
# Add root choice items
Choice_Action = menu.addAction(_(choice["name"]))
Choice_Action.setData(choice["value"])
Choice_Action.triggered.connect(self.Choice_Action_Triggered)
else:
# Add sub-choice items (for nested choice lists)
# Divide into smaller QMenus (since large lists cover the entire screen)
# For example: Transitions -> 1 -> sub items
SubMenu = None
SubMenuRoot = QMenu(_(choice["name"]), self)
SubMenuSize = 24
SubMenuNumber = 0
for sub_choice in choice["value"]:
if len(choice["value"]) > SubMenuSize:
if not SubMenu or len(SubMenu.children()) == SubMenuSize or sub_choice == choice["value"][-1]:
SubMenuNumber += 1
if SubMenu:
SubMenuRoot.addMenu(SubMenu)
SubMenu = QMenu(str(SubMenuNumber), self)
Choice_Action = SubMenu.addAction(_(sub_choice["name"]))
else:
Choice_Action = SubMenuRoot.addAction(_(sub_choice["name"]))
Choice_Action.setData(sub_choice["value"])
subChoiceIcon = sub_choice.get("icon")
if subChoiceIcon:
Choice_Action.setIcon(subChoiceIcon)
Choice_Action.triggered.connect(self.Choice_Action_Triggered)
menu.addMenu(SubMenuRoot)
# Show choice menu
menu.popup(QCursor.pos())
def Bezier_Action_Triggered(self, preset=[]):
log.info("Bezier_Action_Triggered: %s" % str(preset))
if self.property_type != "color":
# Update keyframe interpolation mode
self.clip_properties_model.value_updated(self.selected_item, interpolation=0, interpolation_details=preset)
else:
# Update colors interpolation mode
self.clip_properties_model.color_update(self.selected_item, QColor("#000"), interpolation=0, interpolation_details=preset)
def Linear_Action_Triggered(self, event):
log.info("Linear_Action_Triggered")
if self.property_type != "color":
# Update keyframe interpolation mode
self.clip_properties_model.value_updated(self.selected_item, interpolation=1)
else:
# Update colors interpolation mode
self.clip_properties_model.color_update(self.selected_item, QColor("#000"), interpolation=1, interpolation_details=[])
def Constant_Action_Triggered(self, event):
log.info("Constant_Action_Triggered")
if self.property_type != "color":
# Update keyframe interpolation mode
self.clip_properties_model.value_updated(self.selected_item, interpolation=2)
else:
# Update colors interpolation mode
self.clip_properties_model.color_update(self.selected_item, QColor("#000"), interpolation=2, interpolation_details=[])
def Insert_Action_Triggered(self, event):
log.info("Insert_Action_Triggered")
if self.selected_item:
current_value = QLocale().system().toDouble(self.selected_item.text())[0]
self.clip_properties_model.value_updated(self.selected_item, value=current_value)
def Remove_Action_Triggered(self, event):
log.info("Remove_Action_Triggered")
self.clip_properties_model.remove_keyframe(self.selected_item)
def Choice_Action_Triggered(self, event):
log.info("Choice_Action_Triggered")
choice_value = self.sender().data()
# Update value of dropdown item
self.clip_properties_model.value_updated(self.selected_item, value=choice_value)
def __init__(self, *args):
# Invoke parent init
QTableView.__init__(self, *args)
# Get a reference to the window object
self.win = get_app().window
# Get Model data
self.clip_properties_model = PropertiesModel(self)
self.transition_model = TransitionsModel(self)
self.files_model = FilesModel(self)
# Keep track of mouse press start position to determine when to start drag
self.selected = []
self.selected_label = None
self.selected_item = None
self.new_value = None
self.original_data = None
# Setup header columns
self.setModel(self.clip_properties_model.model)
self.setSelectionBehavior(QAbstractItemView.SelectRows)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.setWordWrap(True)
# Set delegate
delegate = PropertyDelegate()
self.setItemDelegateForColumn(1, delegate)
self.previous_x = -1
# Get table header
horizontal_header = self.horizontalHeader()
horizontal_header.setSectionResizeMode(QHeaderView.Stretch)
vertical_header = self.verticalHeader()
vertical_header.setVisible(False)
# Refresh view
self.clip_properties_model.update_model()
self.transition_model.update_model()
self.files_model.update_model()
# Resize columns
self.resizeColumnToContents(0)
self.resizeColumnToContents(1)
# Connect filter signals
get_app().window.txtPropertyFilter.textChanged.connect(self.filter_changed)
get_app().window.InsertKeyframe.connect(self.Insert_Action_Triggered)
self.doubleClicked.connect(self.doubleClickedCB)
self.loadProperties.connect(self.select_item)