def __init__(self, settings=None, realizedCb=None):
# Prevent black frames and flickering while resizing or changing focus:
# The aspect ratio gets overridden by setDisplayAspectRatio.
Gtk.AspectFrame.__init__(self,
xalign=0.5,
yalign=1.0,
ratio=4.0 / 3.0,
obey_child=False)
Loggable.__init__(self)
self.drawing_area = Gtk.DrawingArea()
self.drawing_area.set_double_buffered(False)
self.drawing_area.connect("draw", self._drawCb, None)
# We keep the ViewerWidget hidden initially, or the desktop wallpaper
# would show through the non-double-buffered widget!
if realizedCb:
self.drawing_area.connect("realize", realizedCb, self)
self.add(self.drawing_area)
self.drawing_area.show()
self.seeker = Seeker()
self.settings = settings
self.box = None
self.stored = False
self.area = None
self.zoom = 1.0
self.sink = None
self.pixbuf = None
self.pipeline = None
self.transformation_properties = None
def setPipeline(self, pipeline, position=None):
"""
Set the Viewer to the given Pipeline.
Properly switches the currently set action to that new Pipeline.
@param pipeline: The Pipeline to switch to.
@type pipeline: L{Pipeline}.
@param position: Optional position to seek to initially.
"""
self.debug("self.pipeline:%r", self.pipeline)
self.seeker = Seeker()
self._disconnectFromPipeline()
if self.pipeline:
self.pipeline.set_state(Gst.State.NULL)
self.pipeline = pipeline
if self.pipeline:
self.pipeline.pause()
self.seeker.seek(position)
self.pipeline.connect("state-change", self._pipelineStateChangedCb)
self.pipeline.connect("position", self._positionCb)
self.pipeline.connect("duration-changed", self._durationChangedCb)
self.sink = pipeline.video_overlay
self._switch_output_window()
self._setUiActive()
def __init__(self, instance, hadj):
Gtk.DrawingArea.__init__(self)
Zoomable.__init__(self)
Loggable.__init__(self)
self.log("Creating new ScaleRuler")
self.app = instance
self._seeker = Seeker()
self.hadj = hadj
hadj.connect("value-changed", self._hadjValueChangedCb)
self.add_events(Gdk.EventMask.POINTER_MOTION_MASK |
Gdk.EventMask.BUTTON_PRESS_MASK | Gdk.EventMask.BUTTON_RELEASE_MASK |
Gdk.EventMask.SCROLL_MASK)
self.pixbuf = None
# all values are in pixels
self.pixbuf_offset = 0
self.pixbuf_offset_painted = 0
# This is the number of width we allocate for the pixbuf
self.pixbuf_multiples = 4
self.position = 0 # In nanoseconds
self.pressed = False
self.min_frame_spacing = 5.0
self.frame_height = 5.0
self.frame_rate = Gst.Fraction(1 / 1)
self.ns_per_frame = float(1 / self.frame_rate) * Gst.SECOND
self.connect('draw', self.drawCb)
self.connect('configure-event', self.configureEventCb)
self.callback_id = None
self.callback_id_scroll = None
def __init__(self, instance, uimap):
Loggable.__init__(self)
Signallable.__init__(self)
self.app = instance
self.bt = {}
self.settings = {}
self.source = None
self.created = False
self.seeker = Seeker()
#Drag attributes
self._drag_events = []
self._signals_connected = False
self._createUI()
self.textbuffer = Gtk.TextBuffer()
self.pangobuffer = InteractivePangoBuffer()
self.textarea.set_buffer(self.pangobuffer)
self.textbuffer.connect("changed", self._updateSourceText)
self.pangobuffer.connect("changed", self._updateSourceText)
#Connect buttons
self.pangobuffer.setup_widget_from_pango(self.bt["bold"],
"<b>bold</b>")
self.pangobuffer.setup_widget_from_pango(self.bt["italic"],
"<i>italic</i>")
def __init__(self, app):
Loggable.__init__(self)
self.app = app
self.settings = {}
self.source = None
self.seeker = Seeker()
# Drag attributes
self._drag_events = []
self._signals_connected = False
self._createUI()
def __init__(self, settings=None):
Gtk.DrawingArea.__init__(self)
Loggable.__init__(self)
self.seeker = Seeker()
self.settings = settings
self.box = None
self.stored = False
self.area = None
self.zoom = 1.0
self.sink = None
self.pixbuf = None
self.pipeline = None
self.transformation_properties = None
def __init__(self, timeline, hadj):
Gtk.DrawingArea.__init__(self)
Zoomable.__init__(self)
Loggable.__init__(self)
self.log("Creating new ScaleRuler")
# Allows stealing focus from other GTK widgets, prevent accidents:
self.props.can_focus = True
self.connect("focus-in-event", self._focusInCb)
self.connect("focus-out-event", self._focusOutCb)
self.timeline = timeline
self._background_color = timeline.get_style_context().lookup_color(
'theme_bg_color')[1]
self._seeker = Seeker()
self.hadj = hadj
hadj.connect("value-changed", self._hadjValueChangedCb)
self.add_events(Gdk.EventMask.POINTER_MOTION_MASK
| Gdk.EventMask.BUTTON_PRESS_MASK
| Gdk.EventMask.BUTTON_RELEASE_MASK
| Gdk.EventMask.SCROLL_MASK)
self.pixbuf = None
# all values are in pixels
self.pixbuf_offset = 0
self.pixbuf_offset_painted = 0
# This is the number of width we allocate for the pixbuf
self.pixbuf_multiples = 4
self.position = 0 # In nanoseconds
self.pressed = False
self.frame_rate = Gst.Fraction(1 / 1)
self.ns_per_frame = float(1 / self.frame_rate) * Gst.SECOND
self.connect('draw', self.drawCb)
self.connect('configure-event', self.configureEventCb)
self.callback_id = None
self.callback_id_scroll = None
self.set_size_request(0, HEIGHT)
style = self.get_style_context()
color_normal = style.get_color(Gtk.StateFlags.NORMAL)
color_insensitive = style.get_color(Gtk.StateFlags.INSENSITIVE)
self._color_normal = color_normal
self._color_dimmed = Gdk.RGBA(
*[(x * 3 + y * 2) / 5
for x, y in ((color_normal.red, color_insensitive.red),
(color_normal.green, color_insensitive.green),
(color_normal.blue, color_insensitive.blue))])
self.scales = SCALES
def __init__(self, app):
Loggable.__init__(self)
self.app = app
self.action_log = app.action_log
self.settings = {}
self.source = None
self.seeker = Seeker()
# Drag attributes
self._drag_events = []
self._signals_connected = False
self._setting_props = False
self._setting_initial_props = False
self._children_props_handler = None
self._createUI()
def __init__(self, app):
Gtk.VBox.__init__(self)
self.set_border_width(SPACING)
self.app = app
self.settings = app.settings
self.system = app.system
Loggable.__init__(self)
self.log("New ViewerContainer")
self.pipeline = None
self.docked = True
self.seeker = Seeker()
# Only used for restoring the pipeline position after a live clip trim preview:
self._oldTimelinePos = None
self._haveUI = False
self._createUi()
if not self.settings.viewerDocked:
self.undock()
