def property_changed_cb(unused_effect, gst_element, pspec):
"""Handles the change of a GObject property."""
if gst_element.get_control_binding(pspec.name):
Loggable().log("%s controlled, not displaying value", pspec.name)
return
widget = element_setting_widget.properties.get(pspec)
if not widget:
return
res, value = element_setting_widget.element.get_child_property(
pspec.name)
assert res
if pspec.name in ("black-color-r", "black-color-g", "black-color-b"):
update_wheel("black-color-r", "black-color-g", "black-color-b",
shadows_wheel, widget, value)
elif pspec.name in ("gray-color-r", "gray-color-g", "gray-color-b"):
update_wheel("gray-color-r", "gray-color-g", "gray-color-b",
midtones_wheel, widget, value)
elif pspec.name in ("white-color-r", "white-color-g", "white-color-b"):
update_wheel("white-color-r", "white-color-g", "white-color-b",
highlights_wheel, widget, value)
else:
widget.setWidgetValue(value)
def property_changed_cb(unused_effect, gst_element, pspec):
"""Handles the change of a GObject property."""
if gst_element.get_control_binding(pspec.name):
Loggable().log("%s controlled, not displaying value", pspec.name)
return
widget = element_setting_widget.properties.get(pspec)
if not widget:
return
res, value = element_setting_widget.element.get_child_property(
pspec.name)
assert res
if pspec.name in ("shape", ):
shape_picker.set_active(get_current_shape())
widget.block_signals()
try:
widget.setWidgetValue(value)
finally:
widget.unblock_signals()
elif pspec.name in ("operation", ):
op_picker.set_active(get_current_op())
widget.block_signals()
try:
widget.setWidgetValue(value)
finally:
widget.unblock_signals()
else:
widget.setWidgetValue(value)
def property_changed_cb(unused_effect, gst_element, pspec):
"""Handles the change of a GObject property."""
if gst_element.get_control_binding(pspec.name):
Loggable().log("%s controlled, not displaying value", pspec.name)
return
widget = element_setting_widget.properties.get(pspec)
if not widget:
return
res, value = element_setting_widget.element.get_child_property(pspec.name)
assert res
if pspec.name in ("target-r", "target-g", "target-b"):
color_button.set_rgba(get_current_rgba())
widget.block_signals()
try:
widget.setWidgetValue(value)
finally:
widget.unblock_signals()
else:
widget.setWidgetValue(value)
def create_alpha_widget(effect_prop_manager, element_setting_widget, element):
"""Creates the UI for the `alpha` effect."""
builder = setup_from_ui_file(element_setting_widget,
os.path.join(CUSTOM_WIDGETS_DIR, "alpha.ui"))
color_picker = ColorPickerButton(0, 255, 0)
color_picker_frame = builder.get_object("color_picker_frame")
color_picker_frame.add(color_picker)
# Additional Setup
# All modes other than custom RGB chroma keying are useless to us.
# "ALPHA_METHOD_CUSTOM" corresponds to "3"
Loggable().debug("Setting alpha's method to 3 (custom RGB chroma keying)")
element.set_child_property("method", 3)
# Color button and picker has to be connected manually!
def get_current_rgba():
"""Gets the color used by the effect."""
color = Gdk.RGBA()
res, red = element.get_child_property("target-r")
assert res
res, green = element.get_child_property("target-g")
assert res
res, blue = element.get_child_property("target-b")
assert res
color.red = red / 255
color.green = green / 255
color.blue = blue / 255
return color
def color_button_color_set_cb(color_button):
"""Handles the selection of a color with the color button."""
color = color_button.get_rgba()
red = int(color.red * 255)
green = int(color.green * 255)
blue = int(color.blue * 255)
from pitivi.undo.timeline import CommitTimelineFinalizingAction
pipeline = effect_prop_manager.app.project_manager.current_project.pipeline
action_log = effect_prop_manager.app.action_log
with action_log.started(
"Effect property change",
finalizing_action=CommitTimelineFinalizingAction(pipeline),
toplevel=True):
element.set_child_property("target-r", red)
element.set_child_property("target-g", green)
element.set_child_property("target-b", blue)
color_button = builder.get_object("colorbutton")
color_button.connect("color-set", color_button_color_set_cb)
def color_picker_value_changed_cb(unused_color_picker_button):
"""Handles the selection of a color with the color picker button."""
from pitivi.undo.timeline import CommitTimelineFinalizingAction
pipeline = effect_prop_manager.app.project_manager.current_project.pipeline
action_log = effect_prop_manager.app.action_log
with action_log.started(
"Color Picker Change",
finalizing_action=CommitTimelineFinalizingAction(pipeline),
toplevel=True):
element.set_child_property("target-r", color_picker.color_r)
element.set_child_property("target-g", color_picker.color_g)
element.set_child_property("target-b", color_picker.color_b)
color_picker.connect("value-changed", color_picker_value_changed_cb)
def property_changed_cb(unused_effect, gst_element, pspec):
"""Handles the change of a GObject property."""
if gst_element.get_control_binding(pspec.name):
Loggable().log("%s controlled, not displaying value", pspec.name)
return
widget = element_setting_widget.properties.get(pspec)
if not widget:
return
res, value = element_setting_widget.element.get_child_property(
pspec.name)
assert res
if pspec.name in ("target-r", "target-g", "target-b"):
color_button.set_rgba(get_current_rgba())
widget.block_signals()
try:
widget.setWidgetValue(value)
finally:
widget.unblock_signals()
else:
widget.setWidgetValue(value)
element.connect("deep-notify", property_changed_cb)
return builder.get_object("base_table")
