def __init__(self, logger=None, rgbmap=None, settings=None, render=None):
ImageView.ImageViewBase.__init__(self,
logger=logger,
rgbmap=rgbmap,
settings=settings)
if render is None:
render = 'widget'
self.wtype = render
if self.wtype == 'widget':
self.imgwin = RenderWidget()
elif self.wtype == 'scene':
self.scene = QtGui.QGraphicsScene()
self.imgwin = RenderGraphicsView(self.scene)
else:
raise ImageViewQtError("Undefined render type: '%s'" % (render))
self.imgwin.viewer = self
self.pixmap = None
# Qt expects 32bit BGRA data for color images
self._rgb_order = 'BGRA'
self.renderer = CanvasRenderer(self)
self.msgtimer = Timer(0.0, lambda timer: self.onscreen_message_off())
# cursors
self.cursor = {}
# For optomized redrawing
self._defer_task = Timer(0.0, lambda timer: self.delayed_redraw())
def __init__(self, logger=None, rgbmap=None, settings=None, render=None):
ImageView.ImageViewBase.__init__(self,
logger=logger,
rgbmap=rgbmap,
settings=settings)
if render is None:
render = 'widget'
self.wtype = render
if self.wtype == 'widget':
self.imgwin = RenderWidget()
elif self.wtype == 'scene':
self.scene = QtGui.QGraphicsScene()
self.imgwin = RenderGraphicsView(self.scene)
else:
raise ImageViewQtError("Undefined render type: '%s'" % (render))
self.imgwin.viewer = self
self.pixmap = None
self.qimg_fmt = QImage.Format_RGB32
# find out optimum format for backing store
#self.qimg_fmt = QPixmap(1, 1).toImage().format()
# Qt needs this to be in BGR(A)
self.rgb_order = 'BGRA'
# default renderer is Qt one
self.renderer = CanvasRenderer(self, surface_type='qpixmap')
self.msgtimer = Timer()
self.msgtimer.add_callback('expired',
lambda timer: self.onscreen_message_off())
# For optomized redrawing
self._defer_task = Timer()
self._defer_task.add_callback('expired',
lambda timer: self.delayed_redraw())
def __init__(self, logger=None, rgbmap=None, settings=None, render=None):
ImageView.ImageViewBase.__init__(self,
logger=logger,
rgbmap=rgbmap,
settings=settings)
if render is None:
render = 'widget'
self.wtype = render
if self.wtype == 'widget':
self.imgwin = RenderWidget()
elif self.wtype == 'scene':
self.scene = QtGui.QGraphicsScene()
self.imgwin = RenderGraphicsView(self.scene)
else:
raise ImageViewQtError("Undefined render type: '%s'" % (render))
self.imgwin.viewer = self
self.pixmap = None
# NOTE: we could use the following, but it is only for Qt5.x
# Asking for image in BGRA puts numpy array in ARGB format
self.rgb_order = 'BGRA'
self.qimg_fmt = QImage.Format_ARGB32
self.renderer = CanvasRenderer(self)
self.msgtimer = Timer()
self.msgtimer.add_callback('expired',
lambda timer: self.onscreen_message_off())
# For optomized redrawing
self._defer_task = Timer()
self._defer_task.add_callback('expired',
lambda timer: self.delayed_redraw())
def make_timer(self):
return Timer()
