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
# 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 __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, settings=None, render=None):
#super(FitsImageQt, self).__init__(logger=logger, settings=settings)
FitsImage.FitsImageBase.__init__(self,
logger=logger,
settings=settings)
if render == 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 FitsImageQtError("Undefined render type: '%s'" % (render))
self.imgwin.fitsimage = self
self.pixmap = None
self.message = None
self.msgtimer = QtCore.QTimer()
# QtCore.QObject.connect(self.msgtimer, QtCore.SIGNAL("timeout()"),
# self.onscreen_message_off)
self.msgtimer.timeout.connect(self.onscreen_message_off)
self.msgfont = QtGui.QFont('Sans Serif', pointSize=24)
self.set_bg(0.5, 0.5, 0.5, redraw=False)
self.set_fg(1.0, 1.0, 1.0, redraw=False)
# cursors
self.cursor = {}
# optimization of redrawing
self.defer_redraw = True
self.defer_lagtime = 25
self._defer_whence = 0
self._defer_lock = threading.RLock()
self._defer_flag = False
# self._defer_task = None
self._defer_task = QtCore.QTimer()
self._defer_task.setSingleShot(True)
self._defer_task.timeout.connect(self._redraw)
self.t_.setDefaults(show_pan_position=False)
def __init__(self, logger=None, rgbmap=None, settings=None, render=None):
ImageView.ImageViewBase.__init__(self,
logger=logger,
rgbmap=rgbmap,
settings=settings)
if render == 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.fitsimage = self
self.pixmap = None
# Qt expects 32bit BGRA data for color images
self._rgb_order = 'BGRA'
self.t_.setDefaults(show_pan_position=False, onscreen_ff='Sans Serif')
self.message = None
self.msgtimer = QtCore.QTimer()
self.msgtimer.timeout.connect(self.onscreen_message_off)
self.msgfont = QFont(self.t_['onscreen_ff'], pointSize=24)
self.set_bg(0.5, 0.5, 0.5, redraw=False)
self.set_fg(1.0, 1.0, 1.0, redraw=False)
# cursors
self.cursor = {}
# For optomized redrawing
self._defer_task = QtCore.QTimer()
self._defer_task.setSingleShot(True)
self._defer_task.timeout.connect(self.delayed_redraw)