class CameraBrick(BlissWidget):
def __init__(self, *args):
BlissWidget.__init__(self, *args)
self.camera = None
self.update_disabled = False
self.__cameraName = None
self.__zoomList = [1.5, 2, 2.5, 3, 3.5, 4]
self.__initZoom = 2
self.__fixWidth = -1
self.__fixHeight = -1
self.__swapRgb = True
####### PRINT #######
self.__printWidget = QubPrintPreview(self)
self.__printWidget.resize(400, 500)
printer = qt.QPrinter()
printer.setOutputToFile(1)
printer.setOutputFileName('/tmp/print_file.ps')
self.__printWidget.setPrinter(printer)
self.__printWidget.update()
self.__beamAction = None
self.__scaleAction = None
self.__chosenActions = {}
self.__wholeActions = []
self.__measureDialog = None
####### PRINT ACTION #######
printAction = QubPrintPreviewAction(
name="print", group="admin", withVectorMenu=True)
printAction.previewConnect(self.__printWidget)
self.__wholeActions.append(printAction)
####### SAVE IMAGE #######
self.__saveAction = QubSaveImageAction(parent=self, label='Save falcon image',
name="save", group="admin")
self.__saveAction.setConnectCallBack(self._save_dialog_new)
self.__wholeActions.append(self.__saveAction)
self.__defaultSavePath = '/tmp'
####### UPDATE #######
update = QubToggleAction(name="update", group="image", initState=True)
self.connect(update, qt.PYSIGNAL("StateChanged"), self.__cameraUpdate)
self.__wholeActions.append(update)
####### Start Camera ######
startCamera = QubToggleAction(
name="startCamera",
group="image",
iconName='bright-cont',
initState=True)
self.connect(startCamera, qt.PYSIGNAL("StateChanged"), self.__cameraStart)
self.__wholeActions.append(startCamera)
####### BRIGHTNESS/CONTRAST #######
self.__brightcount = QubOpenDialogAction(name="bright-cont",
iconName='bright-cont', group="image")
self.__brightcount.setDialog(QubBrightnessContrastDialog(self))
self.__wholeActions.append(self.__brightcount)
###### Grid TOOL ######
self.__gridToolAction = QubOpenDialogAction(parent=self, name='grid_tool',
iconName='rectangle', label='Grid tool',
group="Tools") # place="contextmenu")
self.__gridDialog = GridDialog(
self, "Grid Dialog", flags=qt.Qt.WStyle_StaysOnTop)
self.__gridToolAction.setConnectCallBack(self._grid_dialog_connect_hdlr)
self.__wholeActions.append(self.__gridToolAction)
self.__previous_pos_dict = {}
self.__beamWidth = 0
self.__beamHeight = 0
####### BEAM ACTION #######
self.__beamAction = QubBeamAction(name="beam", group="Tools")
self.__wholeActions.append(self.__beamAction)
self.connect(self.__beamAction, qt.PYSIGNAL("BeamSelected"),
self.beamSelection)
####### SCALE #######
self.__scaleAction = QubScaleAction(name='scale', group='Tools')
self.__wholeActions.append(self.__scaleAction)
self.__wholeActions.extend(self.__creatStdActions())
####### ACTION INFO #######
actionInfo = QubInfoAction(name="actionInfo", group="image", place="statusbar")
self.__wholeActions.append(actionInfo)
####### CHANGE FOREGROUND COLOR #######
self.__fcoloraction = QubForegroundColorAction(name="color", group="image")
self.__wholeActions.append(self.__fcoloraction)
####### MEASURE #######
self.__measureAction = QubOpenDialogAction(parent=self, name='measure',
iconName='measure', label='Measure',
group="Tools")
self.__measureAction.setConnectCallBack(self._measure_dialog_new)
self.__wholeActions.append(self.__measureAction)
# ###### POSITION TOOL ######
# self.__posToolAction = QubOpenDialogAction(parent=self, name='pos_tool',
# iconName='circle', label='Position tool',
# group="Tools")
# self.__posToolAction.setConnectCallBack(self._line_dialog_new)
# self.__wholeActions.append(self.__posToolAction)
####### ZOOM LIST #######
zoomActionList = QubZoomListAction(place="toolbar",
initZoom=1, zoomValList=[0.1, 0.25, 0.5, 0.75, 1, 1.5, 2],
show=1, group="zoom")
self.__wholeActions.append(zoomActionList)
####### ZOOM Action #######
self.__zoomFitOrFill = QubZoomAction(place="toolbar", group="zoom")
self.__wholeActions.append(self.__zoomFitOrFill)
####### LINK ZOOM ACTION #######
self.__zoomFitOrFill.setList(zoomActionList)
zoomActionList.setActionZoomMode(self.__zoomFitOrFill)
####### ZOOM WINDOW #######
self.__zoomAction = QubZoomRectangle(
label='Zoom Crop', place="toolbar", show=1, group="zoom")
self.connect(self.__zoomAction, qt.PYSIGNAL("Actif"), self.__hide_show_zoom)
self.__wholeActions.append(self.__zoomAction)
self.__splitter = qt.QSplitter(qt.Qt.Horizontal, self)
self.__splitter.show()
self.__mainVideo = QubPixmapDisplayView(self.__splitter)
self.__mainVideo.show()
self.__mainVideo.setScrollbarMode('Auto')
self.__mainPlug = _MainVideoPlug(self.__mainVideo, self.__zoomAction)
actions = self.__creatStdActions()
####### ZOOM LIST #######
self.__zoomActionList = QubZoomListAction(place="toolbar", keepROI=True,
initZoom=self.__initZoom, zoomValList=self.__zoomList,
show=1, group="zoom")
actions.insert(0, self.__zoomActionList)
####### ZOOM Action #######
zoomFitOrFill = QubZoomAction(place="toolbar", keepROI=True, group="zoom")
zoomFitOrFill.setList(self.__zoomActionList)
self.__zoomActionList.setActionZoomMode(zoomFitOrFill)
actions.append(zoomFitOrFill)
self.__zoomVideo = QubPixmapDisplayView(self.__splitter, None, actions)
self.__zoomVideo.hide()
self.__zoomPlug = _ZoomPlug(self.__zoomVideo)
self.__zoomPlug.zoom().setZoom(2, 2)
self.__cbk = _rectangleZoom(self.__zoomAction, self.__zoomPlug)
layout = qt.QHBoxLayout(self, 0, 0, "layout")
layout.addWidget(self.__splitter)
self.__image2Pixmap = QubImage2Pixmap()
self.__image2Pixmap.plug(self.__mainPlug)
self.__zoomPlug.setPoller(self.__image2Pixmap)
self.__jpegDecompress = QubStdData2Image()
self.__jpegDecompress.setSwapRGB(True)
self.__jpeg2image = None
####### PROPERTY #######
self.addProperty('camera', 'string', '')
self.addProperty('zoom list', 'string', ','.join(
[str(x) for x in self.__zoomList]))
self.addProperty('init zoom', 'integer', self.__initZoom)
self.addProperty('swap rgb', 'boolean', True)
self.addProperty('fix : width', 'integer', -1)
self.addProperty('fix : height', 'integer', -1)
self.addProperty('action : print', 'boolean', True)
self.addProperty('action : save image', 'boolean', True)
self.addProperty('action : update', 'boolean', True)
self.addProperty('action : startCamera', 'boolean', True)
self.addProperty('action : brightness contrast', 'boolean', True)
self.addProperty('action : beam', 'boolean', True)
self.addProperty('action : scale', 'boolean', True)
self.addProperty('action : change foreground color', 'boolean', True)
self.addProperty('action : measure', 'boolean', True)
self.addProperty('action : measure (place)', 'combo',
('toolbar', 'contextmenu'), 'toolbar')
self.addProperty('action : zoom window', 'boolean', True)
self.addProperty('action : zoom fit or fill', 'boolean', True)
self.addProperty('action : zoom list', 'boolean', True)
self.addProperty('action : x,y coordinates', 'boolean', True)
self.addProperty('action : default color', 'combo',
('black', 'red', 'green'), 'black')
self.addProperty('action : save image (place)', "combo",
('toolbar', 'contextmenu'), 'toolbar')
self.addProperty('action : save image (default path)', "string", '/tmp')
self.addProperty('action : save image (show always configure)', "boolean", True)
self.addProperty("diffractometer", "string", "")
self.diffractometerHwobj = None
####### SIGNAL #######
self.defineSignal("BeamPositionChanged", ())
####### SLOT #######
self.defineSlot("changeBeamPosition", ())
self.defineSlot("changePixelScale", ())
self.defineSlot('getView', ())
self.defineSlot('getImage', ())
####### LINK VIEW AND SUB VIEW #######
mainView = self.__mainVideo.view()
zoomView = self.__zoomVideo.view()
mainView.addEventMgrLink(zoomView,
mainView.canvas(), zoomView.canvas(),
mainView.matrix(), zoomView.matrix())
self.imageReceivedConnected = None
def safeConnect(self):
if not self.imageReceivedConnected and self.camera is not None:
#print "CONNECTING 0"
self.camera.connect('imageReceived', self.__imageReceived)
# self.connect(self.camera,qt.PYSIGNAL('imageReceived'),self.__imageReceived)
self.imageReceivedConnected = False
def safeDisconnect(self):
if self.imageReceivedConnected and self.camera is not None:
#print "DISCONNECTING 3"
self.camera.disconnect('imageReceived', self.__imageReceived)
# self.disconnect(self.camera,qt.PYSIGNAL('imageReceived'),self.__imageReceived)
self.imageReceivedConnected = False
def disable_update(self):
# self.__imageReceived(DISABLED_JPEG,DISABLED_WIDTH,DISABLED_HEIGHT)
self.update_disabled = True
def enable_update(self):
self.update_disabled = False
def __imageReceived(self, image, width, height, force_update=False):
if self.update_disabled:
return
if not force_update:
if not self.isVisible():
return
if isinstance(image, qt.QImage):
if self.__swapRgb:
image = image.swapRGB()
self.__jpeg2image.setImage(image, image)
else:
self.__jpegDecompress.putData(image, width, height)
def propertyChanged(self, property, oldValue, newValue):
if property == 'camera':
# if self.camera is not None and not self.isRunning():
# self.safeDisconnect()
self.safeDisconnect()
self.camera = self.getHardwareObject(newValue)
self.__hwoName = newValue
if self.camera is not None:
try:
self.__tangoName = self.camera.tangoname
except BaseException:
self.__tangoName = ""
try:
camera_role = self.camera.getDeviceByRole('camera')
if camera_role is not None:
self.camera = camera_role
except AttributeError:
pass
self.__brightcount.setCamera(self.camera)
elif property == 'zoom list':
zoomList = [float(x) for x in newValue.split(',')]
if zoomList != self.__zoomList:
self.__zoomList = zoomList
self.__zoomActionList.changeZoomList(zoomList, self.__initZoom)
elif property == 'init zoom':
if newValue != self.__initZoom:
self.__initZoom = newValue
self.__zoomActionList.changeZoomList(self.__zoomList, newValue)
elif property == 'swap rgb':
self.__jpegDecompress.setSwapRGB(newValue)
self.__swapRgb = newValue
elif property == 'action : print':
self.__chosenActions['print'] = newValue
elif property == 'action : save image':
self.__chosenActions['save'] = newValue
elif property == 'action : update':
self.__chosenActions['update'] = newValue
elif property == 'action : startCamera':
self.__chosenActions['startCamera'] = newValue
elif property == 'action : brightness contrast':
self.__chosenActions['bright-cont'] = newValue
elif property == 'action : beam':
self.__chosenActions['beam'] = newValue
elif property == 'action : scale':
self.__chosenActions['scale'] = newValue
elif property == 'action : change foreground color':
self.__chosenActions['color'] = newValue
elif property == 'action : measure':
self.__chosenActions['measure'] = newValue
elif property == 'action : zoom window':
self.__chosenActions['zoomrect'] = newValue
elif property == 'action : zoom fit or fill':
self.__chosenActions['Zoom tools'] = newValue
elif property == 'action : zoom list':
self.__chosenActions['zoomlist'] = newValue
elif property == 'action : x,y coordinates':
self.__chosenActions['position'] = newValue
elif property == 'action : default color':
self.__chosenDefaultColor = newValue
elif property == 'action : save image (place)':
self.__saveAction.setPlace(newValue, True)
elif property == 'action : measure (place)':
self.__measureAction.setPlace(newValue, True)
elif property == 'action : save image (default path)':
self.__defaultSavePath = newValue
elif property == 'action : save image (show always configure)':
self.__saveAction.setConfigureOnClick(newValue)
elif property == 'fix : width':
self.__fixWidth = newValue
elif property == 'fix : height':
self.__fixHeight = newValue
elif property == "diffractometer":
self.diffractometerHwobj = self.getHardwareObject(newValue)
if self.diffractometerHwobj is not None:
self.__previous_pos_dict = self.diffractometerHwobj.getPositions()
self.diffractometerHwobj.connect("minidiffStateChanged",
self.diffractometerChanged)
if self.diffractometerHwobj.zoomMotor is not None:
zoom = self.diffractometerHwobj.zoomMotor.getPosition()
xSize, ySize = self.diffractometerHwobj.getCalibrationData(zoom)
#xSize,ySize = self.__scaleAction.xPixelSize(), self.__scaleAction.yPixelSize()
self.diffractometerHwobj.getBeamInfo(self.__getBeamInfo)
beam_pos_x = self.diffractometerHwobj.getBeamPosX()
beam_pos_y = self.diffractometerHwobj.getBeamPosY()
self.__gridDialog.set_x_pixel_size(xSize)
self.__gridDialog.set_y_pixel_size(ySize)
self.__gridDialog.set_beam_position(beam_pos_x, beam_pos_y,
self.__beamWidth, self.__beamHeight)
def run(self):
chosenActions = []
for action in self.__wholeActions:
if self.__chosenActions.get(action.name(), True):
chosenActions.append(action)
self.__mainVideo.addAction(chosenActions)
if not self.__chosenActions.get('update', False):
self.__cameraUpdate(True)
if not self.__chosenActions.get('startCamera', False):
self.__cameraStart(True)
if self.__fixWidth != -1 and self.__fixHeight != -1:
self.__mainVideo.view().setFixedSize(self.__fixWidth + 4, self.__fixHeight + 4)
self.__startIdle = qt.QTimer(self)
qt.QObject.connect(self.__startIdle, qt.SIGNAL('timeout()'), self.__idleRun)
self.__startIdle.start(0)
def __idleRun(self):
self.__startIdle.stop()
self.__fcoloraction.setColor(self.__chosenDefaultColor)
self.__mainVideo.view().setForegroundColor(qt.QColor(self.__chosenDefaultColor))
def stop(self):
self.safeDisconnect()
def beamSelection(self, x, y):
self.emit(qt.PYSIGNAL("BeamPositionChanged"), (x, y))
self.changeBeamPosition(x, y)
def changeBeamPosition(self, x, y, beam_width=None, beam_height=None):
self.__beamAction.setBeamPosition(x, y)
try:
if not beam_width:
beam_width = self.__beamWidth
if not beam_height:
beam_height = self.__beamHeight
self.__gridDialog.set_beam_position(x, y, beam_width, beam_height)
except BaseException:
pass
def changePixelScale(self, sizex, sizey):
self.__scaleAction.setXPixelSize(sizex)
self.__scaleAction.setYPixelSize(sizey)
if self.__measureDialog:
self.__measureDialog.setXPixelSize(sizex)
self.__measureDialog.setYPixelSize(sizey)
self.__gridDialog.set_x_pixel_size(sizex)
self.__gridDialog.set_y_pixel_size(sizey)
def getView(self, key):
try:
key['drawing'] = self.__mainVideo.view()
key['view'] = self.__mainVideo
key['hwname'] = self.__hwoName
key['dsname'] = self.__tangoName
except BaseException:
pass
def getImage(self, key):
if self.__jpeg2image is not None:
try:
key['image'] = self.__jpeg2image.getLastImage()
except BaseException:
pass
def __creatStdActions(self):
actions = []
####### MOUSE POSITION #######
posaction = QubPositionAction(name="position", group="image", place="statusbar")
actions.append(posaction)
return actions
def __cameraUpdate(self, onoff):
if onoff:
self.__jpeg2image = _Jpeg2ImagePlug(self.__image2Pixmap)
self.__jpegDecompress.plug(self.__jpeg2image)
if self.camera is not None:
imageInfo = self.camera.imageType()
else:
imageInfo = None
imType = self.__jpegDecompress.STANDARD
if imageInfo:
if imageInfo.type() == 'bayer':
imType = self.__jpegDecompress.BAYER_RG
elif imageInfo.type() == 'raw':
imType = self.__jpegDecompress.RAW
self.__jpegDecompress.setImageType(imType)
self.safeConnect()
else:
self.safeDisconnect()
self.__jpeg2image.setEnd()
def __cameraStart(self, onoff):
if onoff:
print "********************************************************Set the camera ON"
if self.camera is not None:
self.camera.setLive(True)
else:
print "camera is none"
else:
print "****************************************************Set the camera off"
if self.camera is not None:
print "camera :"
print self.camera
self.camera.setLive(False)
else:
print "camera is none"
def __hide_show_zoom(self, actif):
if actif:
if self.__chosenActions['Zoom tools']:
self.__zoomFitOrFill.setState(True)
else:
self.__mainVideo.setScrollbarMode('Fit2Screen')
self.__zoomPlug.start()
self.__zoomVideo.show()
splitterWidth = self.__splitter.width()
self.__splitter.setSizes(
[splitterWidth / 3, splitterWidth - splitterWidth / 3])
else:
if self.__chosenActions['Zoom tools']:
self.__zoomFitOrFill.setState(False)
else:
self.__mainVideo.setScrollbarMode('Auto')
self.__zoomPlug.stop()
self.__zoomVideo.hide()
def _measure_dialog_new(self, openDialogAction, aQubImage):
try:
self.__measureDialog = QubMeasureListDialog(self,
canvas=aQubImage.canvas(),
matrix=aQubImage.matrix(),
eventMgr=aQubImage)
xSize, ySize = self.__scaleAction.xPixelSize(), self.__scaleAction.yPixelSize()
self.__measureDialog.setXPixelSize(xSize)
self.__measureDialog.setYPixelSize(ySize)
self.__measureDialog.connect(aQubImage, qt.PYSIGNAL("ForegroundColorChanged"),
self.__measureDialog.setDefaultColor)
openDialogAction.setDialog(self.__measureDialog)
except BaseException:
import traceback
traceback.print_exc()
def _grid_dialog_connect_hdlr(self, openDialogAction, aQubImage):
try:
self.__gridDialog.set_qub_event_mgr(aQubImage)
openDialogAction.setDialog(self.__gridDialog)
except BaseException:
import traceback
traceback.print_exc()
def __getBeamInfo(self, ret):
self.__beamWidth = float(ret["size_x"])
self.__beamHeight = float(ret["size_y"])
#self.__beamShape = ret["shape"]
def _save_dialog_new(self, openDialogAction, aQubImage):
saveDialog = QubSaveImageDialog(
self, matrix=aQubImage.matrix(), canvas=aQubImage.canvas())
saveDialog.setImage2Pixmap(self.__image2Pixmap)
saveDialog.setSavePath(self.__defaultSavePath)
openDialogAction.setDialog(saveDialog)
def instanceMirrorChanged(self, mirror):
#print "INSTANCEMIRRORCHANGED",mirror,BlissWidget.isInstanceMirrorAllow()
return
if BlissWidget.isInstanceModeSlave():
if BlissWidget.isInstanceMirrorAllow():
self.safeConnect()
else:
self.safeDisconnect()
def diffractometerChanged(self, *args):
"""
Handles diffractometer change events, connected to the signal
minidiffStateChanged of the diffractometer hardware object.
"""
if self.diffractometerHwobj.isReady():
pos_dict = self.diffractometerHwobj.getPositions()
p1 = self.diffractometerHwobj.motor_positions_to_screen(
self.__previous_pos_dict)
p2 = (self.diffractometerHwobj.getBeamPosX(),
self.diffractometerHwobj.getBeamPosY())
dx = p2[0] - p1[0]
dy = p2[1] - p1[1]
if dy != 0:
self.__gridDialog.move_grid_ver(-dy)
if dx != 0:
self.__gridDialog.move_grid_hor(-dx)
#print dx, dy
self.__previous_pos_dict = pos_dict
class CameraMotorToolsBrick(BlissWidget):
def __init__(self, parent, name):
BlissWidget.__init__(self, parent, name)
"""
variables
"""
self.YBeam = None
self.ZBeam = None
self.YSize = None
self.ZSize = None
self.view = None
self.firstCall = True
self.motorArrived = 0
self.__mosaicView,self.__mosaicDraw = None,None
"""
property
"""
self.addProperty("Hor. Motor", "string", "")
self.horMotHwo = None
self.addProperty("Vert. Motor", "string", "")
self.verMotHwo = None
#self.addProperty("Focus Motor","string","")
#self.focusMotHwo = None
#self.addProperty("Focus min step","float",0.05)
#self.focusMinStep = None
self.addProperty("Move To", "combo",
("none", "toolbar", "popup"), "none")
self.movetoMode = None
self.movetoAction = None
self.addProperty("Move to color when activate","combo",
("none","blue","green","yellow","red","orange"),"none")
self.movetoColorWhenActivate = None
self.addProperty("Limits", "combo",
("none", "toolbar", "popup"), "none")
self.limitsMode = None
self.limitsAction = None
self.addProperty("Measure", "combo", ("none", "toolbar", "popup"), "none")
self.measureMode = None
self.measureAction = None
self.addProperty("Focus","combo",
("none", "toolbar", "popup"), "none")
self.focusMode = None
self.focusAction = None
self.focusState = None
self.focusDrawingRectangle = None
self.focusPointSelected = None
self.__movetoActionMosaic = None
"""
Signal
"""
self.defineSignal('getView',())
self.defineSignal('getMosaicView',())
self.defineSignal('getCalibration',())
self.defineSignal('getBeamPosition',())
self.defineSignal('getImage',())
self.defineSignal('moveDone', ())
self.defineSignal('mosaicImageSelected', ())
"""
Slot
"""
self.defineSlot('beamPositionChanged',())
self.defineSlot('pixelCalibrationChanged',())
self.defineSlot('setMoveToMode',())
self.defineSlot('setLimitsDisplay',())
self.defineSlot('setMoveToState',())
"""
widgets - NO APPEARANCE
"""
self.setFixedSize(0, 0)
def propertyChanged(self, prop, oldValue, newValue):
if prop == "Hor. Motor":
if self.horMotHwo is not None:
self.disconnect(self.horMotHwo, qt.PYSIGNAL('positionChanged'),
self.setHorizontalPosition)
self.disconnect(self.horMotHwo, qt.PYSIGNAL("limitsChanged"),
self.setHorizontalLimits)
self.horMotHwo = self.getHardwareObject(newValue)
if self.horMotHwo is not None:
self.connect(self.horMotHwo, qt.PYSIGNAL('positionChanged'),
self.setHorizontalPosition)
self.connect(self.horMotHwo, qt.PYSIGNAL("limitsChanged"),
self.setHorizontalLimits)
elif prop == "Vert. Motor":
if self.verMotHwo is not None:
self.disconnect(self.verMotHwo, qt.PYSIGNAL('positionChanged'),
self.setVerticalPosition)
self.disconnect(self.verMotHwo, qt.PYSIGNAL("limitsChanged"),
self.setVerticalLimits)
self.verMotHwo = self.getHardwareObject(newValue)
if self.verMotHwo is not None:
self.connect(self.verMotHwo, qt.PYSIGNAL('positionChanged'),
self.setVerticalPosition)
self.connect(self.verMotHwo, qt.PYSIGNAL("limitsChanged"),
self.setVerticalLimits)
#elif prop == "Focus Motor":
# if self.focusMotHwo is not None:
# self.disconnect(self.focusMotHwo,qt.PYSIGNAL('positionChanged'),
# self.setFocusPosition)
# self.disconnect(self.focusMotHwo,qt.PYSIGNAL('limitsChanged'),
# self.setFocusLimits)
# self.focusMotHwo = self.getHardwareObject(newValue)
# self.focusState = FocusState(self,self.focusMotHwo)
# if self.focusMotHwo is not None:
# self.connect(self.focusMotHwo,qt.PYSIGNAL('positionChanged'),
# self.setFocusPosition)
# self.connect(self.focusMotHwo,qt.PYSIGNAL('limitsChanged'),
# self.setFocusLimits)
# self.connect(self.focusMotHwo, qt.PYSIGNAL("moveDone"),
# self.focusMoveFinished)
elif prop == "Move To": self.movetoMode = _enumTranslate[newValue]
elif prop == "Limits": self.limitsMode = _enumTranslate[newValue]
elif prop == "Focus": self.focusMode = _enumTranslate[newValue]
elif prop == "Measure": self.measureMode = _enumTranslate[newValue]
elif prop == "Focus min step": self.focusMinStep = newValue
elif prop == "Move to color when activate" :
if newValue == "none" :
self.movetoColorWhenActivate = None
else:
self.movetoColorWhenActivate = newValue
if not self.firstCall:
self.configureAction()
def run(self):
"""
get view
"""
view = {}
self.emit(qt.PYSIGNAL("getView"), (view,))
try:
self.drawing = view["drawing"]
self.view = view["view"]
except:
print "No View"
"""
get calibration
"""
calib = {}
self.emit(qt.PYSIGNAL("getCalibration"), (calib,))
try:
# in all this brick we work with pixel calibration in mm
self.YSize = calib["ycalib"]
self.ZSize = calib["zcalib"]
if calib["ycalib"] is not None and calib["zcalib"] is not None:
self.YSize = self.YSize * 1000
self.ZSize = self.ZSize * 1000
except:
print "No Calibration"
"""
get beam position
"""
position = {}
self.emit(qt.PYSIGNAL("getBeamPosition"), (position,))
try:
self.YBeam = position["ybeam"]
self.ZBeam = position["zbeam"]
except:
print "No Beam Position"
"""
get mosaic view
"""
mosaicView = {}
self.emit(qt.PYSIGNAL('getMosaicView'),(mosaicView,))
try:
self.__mosaicView = mosaicView['view']
self.__mosaicDraw = mosaicView['drawing']
except KeyError:
self.__mosaicView,self.__mosaicDraw = None,None
self.configureAction()
self.firstCall = False
def configureAction(self):
"""
Move To action
"""
if self.movetoMode is not None:
if self.movetoAction is None:
"""
create action
"""
self.movetoAction = QubSelectPointAction(name='Move to Beam',
place=self.movetoMode,
actionInfo = 'Move to Beam',
group='Tools')
self.connect(self.movetoAction,qt.PYSIGNAL("StateChanged"),self.movetoStateChanged)
self.connect(self.movetoAction, qt.PYSIGNAL("PointSelected"),
self.pointSelected)
if self.view is not None:
self.view.addAction(self.movetoAction)
self.oldMoveToActionColor = self.movetoAction.paletteBackgroundColor()
else:
if self.movetoAction is not None:
"""
remove action
"""
if self.view is not None:
self.view.delAction(self.movetoAction)
"""
del action from view
"""
self.disconnect(self.movetoAction, qt.PYSIGNAL("PointSelected"),
self.pointSelected)
self.movetoAction = None
"""
Limits action
"""
if self.limitsMode is not None:
if self.limitsAction is None:
"""
create action
"""
self.limitsAction = QubRulerAction(name='Motor Limits',
place=self.limitsMode,
group='Tools')
if self.view is not None:
self.view.addAction(self.limitsAction)
"""
configure action
"""
if self.horMotHwo is not None:
mne = self.horMotHwo.getMotorMnemonic()
self.limitsAction.setLabel(QubRulerAction.HORIZONTAL,0,mne)
if self.verMotHwo is not None:
mne = self.verMotHwo.getMotorMnemonic()
self.limitsAction.setLabel(QubRulerAction.VERTICAL,0, mne)
else:
if self.limitsAction is not None:
"""
remove action
"""
if self.view is not None:
self.view.delAction(self.limitsAction)
"""
del action from view
"""
self.limitsAction = None
if self.measureMode is not None:
if self.measureAction is None:
self.measureAction = QubOpenDialogAction(parent=self, name='measure', iconName='measure', label='Measure', group='Tools', place=self.measureMode)
self.measureAction.setConnectCallBack(self._measure_dialog_new)
logging.getLogger().info("setting measure mode")
if self.view is not None:
logging.getLogger().info("adding action")
self.view.addAction(self.measureAction)
else:
if self.measureAction is not None:
if self.view is not None:
self.view.delAction(self.measureAction)
self.measureAction = None
if self.movetoMode is not None:
if self.__movetoActionMosaic is not None:
self.__mosaicView.delAction(self.__movetoActionMosaic)
self.disconnect(self.__movetoActionMosaic, qt.PYSIGNAL("PointSelected"),
self.__mosaicPointSelected)
self.diconnect(self.__movetoActionMosaic,qt.PYSIGNAL("StateChanged"),
self.__movetoMosaicStateChanged)
self.__movetoActionMosaic = None
if self.__mosaicView is not None :
self.__movetoActionMosaic = QubSelectPointAction(name='Move to Beam',
place=self.movetoMode,
actionInfo = 'Move to Beam',
mosaicMode = True,
residualMode = True,
group='Tools')
self.connect(self.__movetoActionMosaic, qt.PYSIGNAL("PointSelected"),
self.__mosaicPointSelected)
self.connect(self.__movetoActionMosaic,qt.PYSIGNAL("StateChanged"),
self.__movetoMosaicStateChanged)
self.__mosaicView.addAction(self.__movetoActionMosaic)
self.__oldMoveToMosaicActionColor = self.__movetoActionMosaic.paletteBackgroundColor()
if self.focusMode is not None:
if self.focusAction is None:
self.focusAction = QubToggleAction(label='Autofocus',name='autofocus',place=self.focusMode,
group='Tools',autoConnect = True)
qt.QObject.connect(self.focusAction,qt.PYSIGNAL('StateChanged'),self.showFocusGrab)
if self.view and self.drawing :
self.focusDrawingRectangle,_ = QubAddDrawing(self.drawing,QubPointDrawingMgr,QubCanvasHomotheticRectangle)
self.focusDrawingRectangle.setDrawingEvent(QubMoveNPressed1Point)
self.focusDrawingRectangle.setKeyPressedCallBack(self.focusRawKeyPressed)
qt.QObject.connect(self.drawing,qt.PYSIGNAL("ForegroundColorChanged"),self.focusDrawingRectangle.setColor)
self.focusDrawingRectangle.setEndDrawCallBack(self.setFocusPointSelected)
self.focusRectangleSize = 12
self.focusDrawingRectangle.setWidthNHeight(self.focusRectangleSize,self.focusRectangleSize)
self.view.addAction(self.focusAction)
elif self.view is not None:
self.view.delAction(self.focusAction)
self.focusDrawingRectangle = None
def _measure_dialog_new(self,openDialogAction,aQubImage) :
if self.YSize is not None and self.ZSize is not None:
self.__measureDialog = QubMeasureListDialog(self,
canvas=aQubImage.canvas(),
matrix=aQubImage.matrix(),
eventMgr=aQubImage)
self.__measureDialog.setXPixelSize(self.YSize/1000.0)
self.__measureDialog.setYPixelSize(self.ZSize/1000.0)
self.__measureDialog.connect(aQubImage, qt.PYSIGNAL("ForegroundColorChanged"),
self.__measureDialog.setDefaultColor)
openDialogAction.setDialog(self.__measureDialog)
def setHorizontalPosition(self, newPosition):
if self.limitsAction is not None:
self.limitsAction.setCursorPosition(QubRulerAction.HORIZONTAL, 0,
newPosition)
def setHorizontalLimits(self, limit):
if self.limitsAction is not None:
self.limitsAction.setLimits(QubRulerAction.HORIZONTAL, 0,
limit[0], limit[1])
def setVerticalPosition(self, newPosition):
if self.limitsAction is not None:
self.limitsAction.setCursorPosition(QubRulerAction.VERTICAL, 0,
newPosition)
def setVerticalLimits(self, limit):
if self.limitsAction is not None:
self.limitsAction.setLimits(QubRulerAction.VERTICAL, 0,
limit[0], limit[1])
#def setFocusLimits(self,limit) :
# self.focusState.setLimit(limit)
#def setFocusPosition(self,newPosition) :
# self.focusState.newPosition(newPosition)
#def focusMoveFinished(self, ver, mne):
# self.focusState.endMovement(ver)
#def focusRawKeyPressed(self,keyevent) :
# key = keyevent.key()
# if key == qt.Qt.Key_Plus:
# self.focusRectangleSize += 3
# if self.focusRectangleSize > 99:
# self.focusRectangleSize = 99
# elif key == qt.Qt.Key_Minus:
# self.focusRectangleSize -= 3
# if self.focusRectangleSize < 12:
# self.focusRectangleSize = 12
# else: return
#
# self.focusDrawingRectangle.setWidthNHeight(self.focusRectangleSize,self.focusRectangleSize)
#def showFocusGrab(self,state) :
# self.focusPointSelected = None
# if state:
# self.focusDrawingRectangle.startDrawing()
# else:
# self.focusDrawingRectangle.stopDrawing()
# self.focusDrawingRectangle.hide()
# self.focusPointSelected = None
#def setFocusPointSelected(self,drawingMgr) :
# self.focusPointSelected = drawingMgr.point()
# if self.focusMotHwo is not None:
# self.focusState.start()
def beamPositionChanged(self, beamy, beamz):
self.YBeam = beamy
self.ZBeam = beamz
def pixelCalibrationChanged(self, sizey, sizez):
if sizey is not None:
self.YSize = sizey * 1000
try:
self.__measureDialog.setXPixelSize(sizey)
except:
pass
else:
self.YSize = None
if sizez is not None:
self.ZSize = sizez * 1000
try:
self.__measureDialog.setYPixelSize(sizez)
except:
pass
else:
self.ZSize = None
def setMoveToState(self,state):
if self.movetoAction is not None:
self.movetoAction.setState(state)
def movetoStateChanged(self,state) :
if self.movetoColorWhenActivate:
if state:
self.movetoAction.setPaletteBackgroundColor(qt.QColor(self.movetoColorWhenActivate))
else:
self.movetoAction.setPaletteBackgroundColor(self.oldMoveToActionColor)
def pointSelected(self, drawingMgr):
if self.horMotHwo is not None and self.verMotHwo is not None:
if self.YSize is not None and \
self.ZSize is not None and \
self.YBeam is not None and \
self.ZBeam is not None :
self.drawingMgr = drawingMgr
(y, z) = drawingMgr.point()
self.drawingMgr.stopDrawing()
sign = 1
if self.horMotHwo.unit < 0:
sign = -1
movetoy = - sign*(self.YBeam - y) * self.YSize
sign = 1
if self.verMotHwo.unit < 0:
sign = -1
movetoz = - sign*(self.ZBeam - z) * self.ZSize
self.motorArrived = 0
self.connect(self.horMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.connect(self.verMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.horMotHwo.moveRelative(movetoy)
self.verMotHwo.moveRelative(movetoz)
def __movetoMosaicStateChanged(self,state):
if self.movetoColorWhenActivate:
if state:
self.__movetoActionMosaic.setPaletteBackgroundColor(qt.QColor(self.movetoColorWhenActivate))
else:
self.__movetoActionMosaic.setPaletteBackgroundColor(self.__oldMoveToMosaicActionColor)
def __mosaicPointSelected(self,drawingMgr) :
point = drawingMgr.mosaicPoints()
try:
point = point[0]
beamY,beamZ = point.refPoint
YSize,ZSize = point.calibration
horMotorPos,verMotorPos = point.absPoint
y,z = point.point
imageId = point.imageId
except TypeError: return # The click wasn't on image
self.drawingMgr = drawingMgr
drawingMgr.stopDrawing()
sign = 1
if self.horMotHwo.unit < 0:
sign = -1
movetoy = horMotorPos - sign*(beamY - y) * YSize
sign = 1
if self.verMotHwo.unit < 0:
sign = -1
movetoz = verMotorPos - sign*(beamZ - z) * ZSize
self.motorArrived = 0
self.connect(self.horMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.connect(self.verMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.horMotHwo.move(movetoy)
self.verMotHwo.move(movetoz)
self.emit(qt.PYSIGNAL("mosaicImageSelected"), (imageId,))
def moveFinished(self, ver, mne):
if mne == self.horMotHwo.getMotorMnemonic():
self.disconnect(self.horMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.motorArrived = self.motorArrived + 1
if mne == self.verMotHwo.getMotorMnemonic():
self.disconnect(self.verMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.motorArrived = self.motorArrived + 1
if self.motorArrived == 2:
self.drawingMgr.startDrawing()
self.motorArrived = 0
self.emit(qt.PYSIGNAL("moveDone"), (self.YBeam, self.ZBeam))
class CameraMotorToolsBrick(BlissWidget):
def __init__(self, parent, name):
BlissWidget.__init__(self, parent, name)
"""
variables
"""
self.YBeam = None
self.ZBeam = None
self.YSize = None
self.ZSize = None
self.view = None
self.firstCall = True
self.motorArrived = 0
self.__mosaicView, self.__mosaicDraw = None, None
"""
property
"""
self.addProperty("Hor. Motor", "string", "")
self.horMotHwo = None
self.addProperty("Vert. Motor", "string", "")
self.verMotHwo = None
#self.addProperty("Focus Motor","string","")
#self.focusMotHwo = None
#self.addProperty("Focus min step","float",0.05)
#self.focusMinStep = None
self.addProperty("Move To", "combo", ("none", "toolbar", "popup"),
"none")
self.movetoMode = None
self.movetoAction = None
self.addProperty("Move to color when activate", "combo",
("none", "blue", "green", "yellow", "red", "orange"),
"none")
self.movetoColorWhenActivate = None
self.addProperty("Limits", "combo", ("none", "toolbar", "popup"),
"none")
self.limitsMode = None
self.limitsAction = None
self.addProperty("Measure", "combo", ("none", "toolbar", "popup"),
"none")
self.measureMode = None
self.measureAction = None
self.addProperty("Focus", "combo", ("none", "toolbar", "popup"),
"none")
self.focusMode = None
self.focusAction = None
self.focusState = None
self.focusDrawingRectangle = None
self.focusPointSelected = None
self.__movetoActionMosaic = None
"""
Signal
"""
self.defineSignal('getView', ())
self.defineSignal('getMosaicView', ())
self.defineSignal('getCalibration', ())
self.defineSignal('getBeamPosition', ())
self.defineSignal('getImage', ())
self.defineSignal('moveDone', ())
self.defineSignal('mosaicImageSelected', ())
"""
Slot
"""
self.defineSlot('beamPositionChanged', ())
self.defineSlot('pixelCalibrationChanged', ())
self.defineSlot('setMoveToMode', ())
self.defineSlot('setLimitsDisplay', ())
self.defineSlot('setMoveToState', ())
"""
widgets - NO APPEARANCE
"""
self.setFixedSize(0, 0)
def propertyChanged(self, prop, oldValue, newValue):
if prop == "Hor. Motor":
if self.horMotHwo is not None:
self.disconnect(self.horMotHwo, qt.PYSIGNAL('positionChanged'),
self.setHorizontalPosition)
self.disconnect(self.horMotHwo, qt.PYSIGNAL("limitsChanged"),
self.setHorizontalLimits)
self.horMotHwo = self.getHardwareObject(newValue)
if self.horMotHwo is not None:
self.connect(self.horMotHwo, qt.PYSIGNAL('positionChanged'),
self.setHorizontalPosition)
self.connect(self.horMotHwo, qt.PYSIGNAL("limitsChanged"),
self.setHorizontalLimits)
elif prop == "Vert. Motor":
if self.verMotHwo is not None:
self.disconnect(self.verMotHwo, qt.PYSIGNAL('positionChanged'),
self.setVerticalPosition)
self.disconnect(self.verMotHwo, qt.PYSIGNAL("limitsChanged"),
self.setVerticalLimits)
self.verMotHwo = self.getHardwareObject(newValue)
if self.verMotHwo is not None:
self.connect(self.verMotHwo, qt.PYSIGNAL('positionChanged'),
self.setVerticalPosition)
self.connect(self.verMotHwo, qt.PYSIGNAL("limitsChanged"),
self.setVerticalLimits)
#elif prop == "Focus Motor":
# if self.focusMotHwo is not None:
# self.disconnect(self.focusMotHwo,qt.PYSIGNAL('positionChanged'),
# self.setFocusPosition)
# self.disconnect(self.focusMotHwo,qt.PYSIGNAL('limitsChanged'),
# self.setFocusLimits)
# self.focusMotHwo = self.getHardwareObject(newValue)
# self.focusState = FocusState(self,self.focusMotHwo)
# if self.focusMotHwo is not None:
# self.connect(self.focusMotHwo,qt.PYSIGNAL('positionChanged'),
# self.setFocusPosition)
# self.connect(self.focusMotHwo,qt.PYSIGNAL('limitsChanged'),
# self.setFocusLimits)
# self.connect(self.focusMotHwo, qt.PYSIGNAL("moveDone"),
# self.focusMoveFinished)
elif prop == "Move To":
self.movetoMode = _enumTranslate[newValue]
elif prop == "Limits":
self.limitsMode = _enumTranslate[newValue]
elif prop == "Focus":
self.focusMode = _enumTranslate[newValue]
elif prop == "Measure":
self.measureMode = _enumTranslate[newValue]
elif prop == "Focus min step":
self.focusMinStep = newValue
elif prop == "Move to color when activate":
if newValue == "none":
self.movetoColorWhenActivate = None
else:
self.movetoColorWhenActivate = newValue
if not self.firstCall:
self.configureAction()
def run(self):
"""
get view
"""
view = {}
self.emit(qt.PYSIGNAL("getView"), (view, ))
try:
self.drawing = view["drawing"]
self.view = view["view"]
except:
print "No View"
"""
get calibration
"""
calib = {}
self.emit(qt.PYSIGNAL("getCalibration"), (calib, ))
try:
# in all this brick we work with pixel calibration in mm
self.YSize = calib["ycalib"]
self.ZSize = calib["zcalib"]
if calib["ycalib"] is not None and calib["zcalib"] is not None:
self.YSize = self.YSize * 1000
self.ZSize = self.ZSize * 1000
except:
print "No Calibration"
"""
get beam position
"""
position = {}
self.emit(qt.PYSIGNAL("getBeamPosition"), (position, ))
try:
self.YBeam = position["ybeam"]
self.ZBeam = position["zbeam"]
except:
print "No Beam Position"
"""
get mosaic view
"""
mosaicView = {}
self.emit(qt.PYSIGNAL('getMosaicView'), (mosaicView, ))
try:
self.__mosaicView = mosaicView['view']
self.__mosaicDraw = mosaicView['drawing']
except KeyError:
self.__mosaicView, self.__mosaicDraw = None, None
self.configureAction()
self.firstCall = False
def configureAction(self):
"""
Move To action
"""
if self.movetoMode is not None:
if self.movetoAction is None:
"""
create action
"""
self.movetoAction = QubSelectPointAction(
name='Move to Beam',
place=self.movetoMode,
actionInfo='Move to Beam',
group='Tools')
self.connect(self.movetoAction, qt.PYSIGNAL("StateChanged"),
self.movetoStateChanged)
self.connect(self.movetoAction, qt.PYSIGNAL("PointSelected"),
self.pointSelected)
if self.view is not None:
self.view.addAction(self.movetoAction)
self.oldMoveToActionColor = self.movetoAction.paletteBackgroundColor(
)
else:
if self.movetoAction is not None:
"""
remove action
"""
if self.view is not None:
self.view.delAction(self.movetoAction)
"""
del action from view
"""
self.disconnect(self.movetoAction,
qt.PYSIGNAL("PointSelected"),
self.pointSelected)
self.movetoAction = None
"""
Limits action
"""
if self.limitsMode is not None:
if self.limitsAction is None:
"""
create action
"""
self.limitsAction = QubRulerAction(name='Motor Limits',
place=self.limitsMode,
group='Tools')
if self.view is not None:
self.view.addAction(self.limitsAction)
"""
configure action
"""
if self.horMotHwo is not None:
mne = self.horMotHwo.getMotorMnemonic()
self.limitsAction.setLabel(QubRulerAction.HORIZONTAL, 0, mne)
if self.verMotHwo is not None:
mne = self.verMotHwo.getMotorMnemonic()
self.limitsAction.setLabel(QubRulerAction.VERTICAL, 0, mne)
else:
if self.limitsAction is not None:
"""
remove action
"""
if self.view is not None:
self.view.delAction(self.limitsAction)
"""
del action from view
"""
self.limitsAction = None
if self.measureMode is not None:
if self.measureAction is None:
self.measureAction = QubOpenDialogAction(
parent=self,
name='measure',
iconName='measure',
label='Measure',
group='Tools',
place=self.measureMode)
self.measureAction.setConnectCallBack(self._measure_dialog_new)
logging.getLogger().info("setting measure mode")
if self.view is not None:
logging.getLogger().info("adding action")
self.view.addAction(self.measureAction)
else:
if self.measureAction is not None:
if self.view is not None:
self.view.delAction(self.measureAction)
self.measureAction = None
if self.movetoMode is not None:
if self.__movetoActionMosaic is not None:
self.__mosaicView.delAction(self.__movetoActionMosaic)
self.disconnect(self.__movetoActionMosaic,
qt.PYSIGNAL("PointSelected"),
self.__mosaicPointSelected)
self.diconnect(self.__movetoActionMosaic,
qt.PYSIGNAL("StateChanged"),
self.__movetoMosaicStateChanged)
self.__movetoActionMosaic = None
if self.__mosaicView is not None:
self.__movetoActionMosaic = QubSelectPointAction(
name='Move to Beam',
place=self.movetoMode,
actionInfo='Move to Beam',
mosaicMode=True,
residualMode=True,
group='Tools')
self.connect(self.__movetoActionMosaic,
qt.PYSIGNAL("PointSelected"),
self.__mosaicPointSelected)
self.connect(self.__movetoActionMosaic,
qt.PYSIGNAL("StateChanged"),
self.__movetoMosaicStateChanged)
self.__mosaicView.addAction(self.__movetoActionMosaic)
self.__oldMoveToMosaicActionColor = self.__movetoActionMosaic.paletteBackgroundColor(
)
if self.focusMode is not None:
if self.focusAction is None:
self.focusAction = QubToggleAction(label='Autofocus',
name='autofocus',
place=self.focusMode,
group='Tools',
autoConnect=True)
qt.QObject.connect(self.focusAction,
qt.PYSIGNAL('StateChanged'),
self.showFocusGrab)
if self.view and self.drawing:
self.focusDrawingRectangle, _ = QubAddDrawing(
self.drawing, QubPointDrawingMgr,
QubCanvasHomotheticRectangle)
self.focusDrawingRectangle.setDrawingEvent(
QubMoveNPressed1Point)
self.focusDrawingRectangle.setKeyPressedCallBack(
self.focusRawKeyPressed)
qt.QObject.connect(self.drawing,
qt.PYSIGNAL("ForegroundColorChanged"),
self.focusDrawingRectangle.setColor)
self.focusDrawingRectangle.setEndDrawCallBack(
self.setFocusPointSelected)
self.focusRectangleSize = 12
self.focusDrawingRectangle.setWidthNHeight(
self.focusRectangleSize, self.focusRectangleSize)
self.view.addAction(self.focusAction)
elif self.view is not None:
self.view.delAction(self.focusAction)
self.focusDrawingRectangle = None
def _measure_dialog_new(self, openDialogAction, aQubImage):
if self.YSize is not None and self.ZSize is not None:
self.__measureDialog = QubMeasureListDialog(
self,
canvas=aQubImage.canvas(),
matrix=aQubImage.matrix(),
eventMgr=aQubImage)
self.__measureDialog.setXPixelSize(self.YSize / 1000.0)
self.__measureDialog.setYPixelSize(self.ZSize / 1000.0)
self.__measureDialog.connect(aQubImage,
qt.PYSIGNAL("ForegroundColorChanged"),
self.__measureDialog.setDefaultColor)
openDialogAction.setDialog(self.__measureDialog)
def setHorizontalPosition(self, newPosition):
if self.limitsAction is not None:
self.limitsAction.setCursorPosition(QubRulerAction.HORIZONTAL, 0,
newPosition)
def setHorizontalLimits(self, limit):
if self.limitsAction is not None:
self.limitsAction.setLimits(QubRulerAction.HORIZONTAL, 0, limit[0],
limit[1])
def setVerticalPosition(self, newPosition):
if self.limitsAction is not None:
self.limitsAction.setCursorPosition(QubRulerAction.VERTICAL, 0,
newPosition)
def setVerticalLimits(self, limit):
if self.limitsAction is not None:
self.limitsAction.setLimits(QubRulerAction.VERTICAL, 0, limit[0],
limit[1])
#def setFocusLimits(self,limit) :
# self.focusState.setLimit(limit)
#def setFocusPosition(self,newPosition) :
# self.focusState.newPosition(newPosition)
#def focusMoveFinished(self, ver, mne):
# self.focusState.endMovement(ver)
#def focusRawKeyPressed(self,keyevent) :
# key = keyevent.key()
# if key == qt.Qt.Key_Plus:
# self.focusRectangleSize += 3
# if self.focusRectangleSize > 99:
# self.focusRectangleSize = 99
# elif key == qt.Qt.Key_Minus:
# self.focusRectangleSize -= 3
# if self.focusRectangleSize < 12:
# self.focusRectangleSize = 12
# else: return
#
# self.focusDrawingRectangle.setWidthNHeight(self.focusRectangleSize,self.focusRectangleSize)
#def showFocusGrab(self,state) :
# self.focusPointSelected = None
# if state:
# self.focusDrawingRectangle.startDrawing()
# else:
# self.focusDrawingRectangle.stopDrawing()
# self.focusDrawingRectangle.hide()
# self.focusPointSelected = None
#def setFocusPointSelected(self,drawingMgr) :
# self.focusPointSelected = drawingMgr.point()
# if self.focusMotHwo is not None:
# self.focusState.start()
def beamPositionChanged(self, beamy, beamz):
self.YBeam = beamy
self.ZBeam = beamz
def pixelCalibrationChanged(self, sizey, sizez):
if sizey is not None:
self.YSize = sizey * 1000
try:
self.__measureDialog.setXPixelSize(sizey)
except:
pass
else:
self.YSize = None
if sizez is not None:
self.ZSize = sizez * 1000
try:
self.__measureDialog.setYPixelSize(sizez)
except:
pass
else:
self.ZSize = None
def setMoveToState(self, state):
if self.movetoAction is not None:
self.movetoAction.setState(state)
def movetoStateChanged(self, state):
if self.movetoColorWhenActivate:
if state:
self.movetoAction.setPaletteBackgroundColor(
qt.QColor(self.movetoColorWhenActivate))
else:
self.movetoAction.setPaletteBackgroundColor(
self.oldMoveToActionColor)
def pointSelected(self, drawingMgr):
if self.horMotHwo is not None and self.verMotHwo is not None:
if self.YSize is not None and \
self.ZSize is not None and \
self.YBeam is not None and \
self.ZBeam is not None :
self.drawingMgr = drawingMgr
(y, z) = drawingMgr.point()
self.drawingMgr.stopDrawing()
sign = 1
if self.horMotHwo.unit < 0:
sign = -1
movetoy = -sign * (self.YBeam - y) * self.YSize
sign = 1
if self.verMotHwo.unit < 0:
sign = -1
movetoz = -sign * (self.ZBeam - z) * self.ZSize
self.motorArrived = 0
self.connect(self.horMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.connect(self.verMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.horMotHwo.moveRelative(movetoy)
self.verMotHwo.moveRelative(movetoz)
def __movetoMosaicStateChanged(self, state):
if self.movetoColorWhenActivate:
if state:
self.__movetoActionMosaic.setPaletteBackgroundColor(
qt.QColor(self.movetoColorWhenActivate))
else:
self.__movetoActionMosaic.setPaletteBackgroundColor(
self.__oldMoveToMosaicActionColor)
def __mosaicPointSelected(self, drawingMgr):
point = drawingMgr.mosaicPoints()
try:
point = point[0]
beamY, beamZ = point.refPoint
YSize, ZSize = point.calibration
horMotorPos, verMotorPos = point.absPoint
y, z = point.point
imageId = point.imageId
except TypeError:
return # The click wasn't on image
self.drawingMgr = drawingMgr
drawingMgr.stopDrawing()
sign = 1
if self.horMotHwo.unit < 0:
sign = -1
movetoy = horMotorPos - sign * (beamY - y) * YSize
sign = 1
if self.verMotHwo.unit < 0:
sign = -1
movetoz = verMotorPos - sign * (beamZ - z) * ZSize
self.motorArrived = 0
self.connect(self.horMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.connect(self.verMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.horMotHwo.move(movetoy)
self.verMotHwo.move(movetoz)
self.emit(qt.PYSIGNAL("mosaicImageSelected"), (imageId, ))
def moveFinished(self, ver, mne):
if mne == self.horMotHwo.getMotorMnemonic():
self.disconnect(self.horMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.motorArrived = self.motorArrived + 1
if mne == self.verMotHwo.getMotorMnemonic():
self.disconnect(self.verMotHwo, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.motorArrived = self.motorArrived + 1
if self.motorArrived == 2:
self.drawingMgr.startDrawing()
self.motorArrived = 0
self.emit(qt.PYSIGNAL("moveDone"), (self.YBeam, self.ZBeam))
class CameraBrick(BlissWidget):
def __init__(self, *args):
BlissWidget.__init__(self, *args)
self.camera = None
self.update_disabled = False
self.__cameraName = None
self.__zoomList = [1.5,2,2.5,3,3.5,4]
self.__initZoom = 2
self.__fixWidth = -1
self.__fixHeight = -1
self.__swapRgb = True
####### PRINT #######
self.__printWidget = QubPrintPreview(self)
self.__printWidget.resize(400,500)
printer = qt.QPrinter()
printer.setOutputToFile(1)
printer.setOutputFileName('/tmp/print_file.ps')
self.__printWidget.setPrinter(printer)
self.__printWidget.update()
self.__beamAction = None
self.__scaleAction = None
self.__chosenActions = {}
self.__wholeActions = []
self.__measureDialog = None
####### PRINT ACTION #######
printAction = QubPrintPreviewAction(name="print",group="admin",withVectorMenu=True)
printAction.previewConnect(self.__printWidget)
self.__wholeActions.append(printAction)
####### SAVE IMAGE #######
self.__saveAction = QubSaveImageAction(parent=self, label='Save falcon image',
name="save", group="admin")
self.__saveAction.setConnectCallBack(self._save_dialog_new)
self.__wholeActions.append(self.__saveAction)
self.__defaultSavePath = '/tmp'
####### UPDATE #######
update = QubToggleAction(name="update",group="image",initState=True)
self.connect(update,qt.PYSIGNAL("StateChanged"),self.__cameraUpdate)
self.__wholeActions.append(update)
####### Start Camera ######
startCamera = QubToggleAction(name="startCamera", group="image", iconName = 'bright-cont', initState=True)
self.connect(startCamera, qt.PYSIGNAL("StateChanged"), self.__cameraStart)
self.__wholeActions.append(startCamera)
####### BRIGHTNESS/CONTRAST #######
self.__brightcount = QubOpenDialogAction(name="bright-cont",
iconName = 'bright-cont', group="image")
self.__brightcount.setDialog(QubBrightnessContrastDialog(self))
self.__wholeActions.append(self.__brightcount)
###### Grid TOOL ######
self.__gridToolAction = QubOpenDialogAction(parent=self, name='grid_tool',
iconName='rectangle', label='Grid tool',
group="Tools") #place="contextmenu")
self.__gridDialog = GridDialog(self, "Grid Dialog", flags = qt.Qt.WStyle_StaysOnTop)
self.__gridToolAction.setConnectCallBack(self._grid_dialog_connect_hdlr)
self.__wholeActions.append(self.__gridToolAction)
self.__previous_pos_dict = {}
self.__beamWidth = 0
self.__beamHeight = 0
####### BEAM ACTION #######
self.__beamAction = QubBeamAction(name="beam", group="Tools")
self.__wholeActions.append(self.__beamAction)
self.connect(self.__beamAction,qt.PYSIGNAL("BeamSelected"),
self.beamSelection)
####### SCALE #######
self.__scaleAction = QubScaleAction(name='scale',group='Tools')
self.__wholeActions.append(self.__scaleAction)
self.__wholeActions.extend(self.__creatStdActions())
####### ACTION INFO #######
actionInfo = QubInfoAction(name="actionInfo", group="image",place="statusbar")
self.__wholeActions.append(actionInfo)
####### CHANGE FOREGROUND COLOR #######
self.__fcoloraction = QubForegroundColorAction(name="color", group="image")
self.__wholeActions.append(self.__fcoloraction)
####### MEASURE #######
self.__measureAction = QubOpenDialogAction(parent=self, name='measure',
iconName='measure', label='Measure',
group="Tools")
self.__measureAction.setConnectCallBack(self._measure_dialog_new)
self.__wholeActions.append(self.__measureAction)
# ###### POSITION TOOL ######
# self.__posToolAction = QubOpenDialogAction(parent=self, name='pos_tool',
# iconName='circle', label='Position tool',
# group="Tools")
# self.__posToolAction.setConnectCallBack(self._line_dialog_new)
# self.__wholeActions.append(self.__posToolAction)
####### ZOOM LIST #######
zoomActionList = QubZoomListAction(place = "toolbar",
initZoom = 1,zoomValList = [0.1,0.25,0.5,0.75,1,1.5,2],
show = 1,group = "zoom")
self.__wholeActions.append(zoomActionList)
####### ZOOM Action #######
self.__zoomFitOrFill = QubZoomAction(place = "toolbar",group = "zoom")
self.__wholeActions.append(self.__zoomFitOrFill)
####### LINK ZOOM ACTION #######
self.__zoomFitOrFill.setList(zoomActionList)
zoomActionList.setActionZoomMode(self.__zoomFitOrFill)
####### ZOOM WINDOW #######
self.__zoomAction = QubZoomRectangle(label='Zoom Crop',place="toolbar", show=1, group="zoom")
self.connect(self.__zoomAction,qt.PYSIGNAL("Actif"),self.__hide_show_zoom)
self.__wholeActions.append(self.__zoomAction)
self.__splitter = qt.QSplitter(qt.Qt.Horizontal,self)
self.__splitter.show()
self.__mainVideo = QubPixmapDisplayView(self.__splitter)
self.__mainVideo.show()
self.__mainVideo.setScrollbarMode('Auto')
self.__mainPlug = _MainVideoPlug(self.__mainVideo,self.__zoomAction)
actions = self.__creatStdActions()
####### ZOOM LIST #######
self.__zoomActionList = QubZoomListAction(place = "toolbar",keepROI = True,
initZoom = self.__initZoom,zoomValList = self.__zoomList,
show = 1,group = "zoom")
actions.insert(0,self.__zoomActionList)
####### ZOOM Action #######
zoomFitOrFill = QubZoomAction(place = "toolbar",keepROI = True,group = "zoom")
zoomFitOrFill.setList(self.__zoomActionList)
self.__zoomActionList.setActionZoomMode(zoomFitOrFill)
actions.append(zoomFitOrFill)
self.__zoomVideo = QubPixmapDisplayView(self.__splitter,None,actions)
self.__zoomVideo.hide()
self.__zoomPlug = _ZoomPlug(self.__zoomVideo)
self.__zoomPlug.zoom().setZoom(2,2)
self.__cbk = _rectangleZoom(self.__zoomAction,self.__zoomPlug)
layout = qt.QHBoxLayout(self,0,0,"layout")
layout.addWidget(self.__splitter)
self.__image2Pixmap = QubImage2Pixmap()
self.__image2Pixmap.plug(self.__mainPlug)
self.__zoomPlug.setPoller(self.__image2Pixmap)
self.__jpegDecompress = QubStdData2Image()
self.__jpegDecompress.setSwapRGB(True)
self.__jpeg2image = None
####### PROPERTY #######
self.addProperty('camera','string','')
self.addProperty('zoom list','string',','.join([str(x) for x in self.__zoomList]))
self.addProperty('init zoom','integer',self.__initZoom)
self.addProperty('swap rgb','boolean',True)
self.addProperty('fix : width','integer',-1)
self.addProperty('fix : height','integer',-1)
self.addProperty('action : print','boolean',True)
self.addProperty('action : save image','boolean',True)
self.addProperty('action : update','boolean',True)
self.addProperty('action : startCamera','boolean',True)
self.addProperty('action : brightness contrast','boolean',True)
self.addProperty('action : beam','boolean',True)
self.addProperty('action : scale','boolean',True)
self.addProperty('action : change foreground color','boolean',True)
self.addProperty('action : measure','boolean',True)
self.addProperty('action : measure (place)', 'combo', ('toolbar','contextmenu'),'toolbar')
self.addProperty('action : zoom window','boolean',True)
self.addProperty('action : zoom fit or fill','boolean',True)
self.addProperty('action : zoom list','boolean',True)
self.addProperty('action : x,y coordinates','boolean',True)
self.addProperty('action : default color','combo',('black','red','green'),'black')
self.addProperty('action : save image (place)',"combo",('toolbar','contextmenu'),'toolbar')
self.addProperty('action : save image (default path)',"string",'/tmp')
self.addProperty('action : save image (show always configure)',"boolean",True)
self.addProperty("diffractometer", "string", "")
self.diffractometerHwobj = None
####### SIGNAL #######
self.defineSignal("BeamPositionChanged", ())
####### SLOT #######
self.defineSlot("changeBeamPosition", ())
self.defineSlot("changePixelScale",())
self.defineSlot('getView',())
self.defineSlot('getImage',())
####### LINK VIEW AND SUB VIEW #######
mainView = self.__mainVideo.view()
zoomView = self.__zoomVideo.view()
mainView.addEventMgrLink(zoomView,
mainView.canvas(),zoomView.canvas(),
mainView.matrix(),zoomView.matrix())
self.imageReceivedConnected = None
def safeConnect(self):
if not self.imageReceivedConnected and self.camera is not None:
#print "CONNECTING 0"
self.camera.connect('imageReceived', self.__imageReceived)
#self.connect(self.camera,qt.PYSIGNAL('imageReceived'),self.__imageReceived)
self.imageReceivedConnected = False
def safeDisconnect(self):
if self.imageReceivedConnected and self.camera is not None:
#print "DISCONNECTING 3"
self.camera.disconnect('imageReceived', self.__imageReceived)
#self.disconnect(self.camera,qt.PYSIGNAL('imageReceived'),self.__imageReceived)
self.imageReceivedConnected = False
def disable_update(self):
#self.__imageReceived(DISABLED_JPEG,DISABLED_WIDTH,DISABLED_HEIGHT)
self.update_disabled = True
def enable_update(self):
self.update_disabled = False
def __imageReceived(self,image,width,height,force_update=False):
if self.update_disabled:
return
if not force_update:
if not self.isVisible():
return
if isinstance(image,qt.QImage):
if self.__swapRgb:
image = image.swapRGB()
self.__jpeg2image.setImage(image,image)
else:
self.__jpegDecompress.putData(image,width,height)
def propertyChanged(self,property,oldValue,newValue):
if property=='camera':
#if self.camera is not None and not self.isRunning():
# self.safeDisconnect()
self.safeDisconnect()
self.camera = self.getHardwareObject(newValue)
self.__hwoName = newValue
if self.camera is not None:
try:
self.__tangoName = self.camera.tangoname
except:
self.__tangoName = ""
try:
camera_role=self.camera.getDeviceByRole('camera')
if camera_role is not None:
self.camera=camera_role
except AttributeError:
pass
self.__brightcount.setCamera(self.camera)
elif property == 'zoom list' :
zoomList = [float(x) for x in newValue.split(',')]
if zoomList != self.__zoomList :
self.__zoomList = zoomList
self.__zoomActionList.changeZoomList(zoomList,self.__initZoom)
elif property == 'init zoom' :
if newValue != self.__initZoom :
self.__initZoom = newValue
self.__zoomActionList.changeZoomList(self.__zoomList,newValue)
elif property == 'swap rgb' :
self.__jpegDecompress.setSwapRGB(newValue)
self.__swapRgb = newValue
elif property == 'action : print' : self.__chosenActions['print'] = newValue
elif property == 'action : save image' : self.__chosenActions['save'] = newValue
elif property == 'action : update' : self.__chosenActions['update'] = newValue
elif property == 'action : startCamera' : self.__chosenActions['startCamera'] = newValue
elif property == 'action : brightness contrast' : self.__chosenActions['bright-cont'] = newValue
elif property == 'action : beam' : self.__chosenActions['beam'] = newValue
elif property == 'action : scale' : self.__chosenActions['scale'] = newValue
elif property == 'action : change foreground color' : self.__chosenActions['color'] = newValue
elif property == 'action : measure' : self.__chosenActions['measure'] = newValue
elif property == 'action : zoom window' : self.__chosenActions['zoomrect'] = newValue
elif property == 'action : zoom fit or fill' : self.__chosenActions['Zoom tools'] = newValue
elif property == 'action : zoom list' : self.__chosenActions['zoomlist'] = newValue
elif property == 'action : x,y coordinates' : self.__chosenActions['position'] = newValue
elif property == 'action : default color' : self.__chosenDefaultColor = newValue
elif property == 'action : save image (place)' :
self.__saveAction.setPlace(newValue,True)
elif property == 'action : measure (place)':
self.__measureAction.setPlace(newValue, True)
elif property == 'action : save image (default path)' :
self.__defaultSavePath = newValue
elif property == 'action : save image (show always configure)' :
self.__saveAction.setConfigureOnClick(newValue)
elif property == 'fix : width' : self.__fixWidth = newValue
elif property == 'fix : height': self.__fixHeight = newValue
elif property == "diffractometer":
self.diffractometerHwobj = self.getHardwareObject(newValue)
if self.diffractometerHwobj is not None:
self.__previous_pos_dict = self.diffractometerHwobj.getPositions()
self.diffractometerHwobj.connect("minidiffStateChanged",
self.diffractometerChanged)
if self.diffractometerHwobj.zoomMotor is not None:
zoom = self.diffractometerHwobj.zoomMotor.getPosition()
xSize,ySize = self.diffractometerHwobj.getCalibrationData(zoom)
#xSize,ySize = self.__scaleAction.xPixelSize(), self.__scaleAction.yPixelSize()
self.diffractometerHwobj.getBeamInfo(self.__getBeamInfo)
beam_pos_x = self.diffractometerHwobj.getBeamPosX()
beam_pos_y = self.diffractometerHwobj.getBeamPosY()
self.__gridDialog.set_x_pixel_size(xSize)
self.__gridDialog.set_y_pixel_size(ySize)
self.__gridDialog.set_beam_position(beam_pos_x, beam_pos_y,
self.__beamWidth, self.__beamHeight)
def run(self) :
chosenActions = []
for action in self.__wholeActions :
if self.__chosenActions.get(action.name(), True) :
chosenActions.append(action)
self.__mainVideo.addAction(chosenActions)
if not self.__chosenActions.get('update', False) :
self.__cameraUpdate(True)
if not self.__chosenActions.get('startCamera', False) :
self.__cameraStart(True)
if self.__fixWidth != -1 and self.__fixHeight != -1 :
self.__mainVideo.view().setFixedSize(self.__fixWidth + 4,self.__fixHeight + 4)
self.__startIdle = qt.QTimer(self)
qt.QObject.connect(self.__startIdle,qt.SIGNAL('timeout()'),self.__idleRun)
self.__startIdle.start(0)
def __idleRun(self) :
self.__startIdle.stop()
self.__fcoloraction.setColor(self.__chosenDefaultColor)
self.__mainVideo.view().setForegroundColor(qt.QColor(self.__chosenDefaultColor))
def stop(self) :
self.safeDisconnect()
def beamSelection(self,x,y) :
self.emit(qt.PYSIGNAL("BeamPositionChanged"), (x,y))
self.changeBeamPosition(x,y)
def changeBeamPosition(self, x, y, beam_width=None, beam_height=None):
self.__beamAction.setBeamPosition(x, y)
try:
if not beam_width:
beam_width = self.__beamWidth
if not beam_height:
beam_height = self.__beamHeight
self.__gridDialog.set_beam_position(x, y, beam_width, beam_height)
except:
pass
def changePixelScale(self,sizex,sizey) :
self.__scaleAction.setXPixelSize(sizex)
self.__scaleAction.setYPixelSize(sizey)
if self.__measureDialog :
self.__measureDialog.setXPixelSize(sizex)
self.__measureDialog.setYPixelSize(sizey)
self.__gridDialog.set_x_pixel_size(sizex)
self.__gridDialog.set_y_pixel_size(sizey)
def getView(self,key):
try:
key['drawing'] = self.__mainVideo.view()
key['view'] = self.__mainVideo
key['hwname'] = self.__hwoName
key['dsname'] = self.__tangoName
except:
pass
def getImage(self,key) :
if self.__jpeg2image is not None :
try:
key['image'] = self.__jpeg2image.getLastImage()
except:
pass
def __creatStdActions(self) :
actions = []
####### MOUSE POSITION #######
posaction = QubPositionAction(name="position", group="image",place="statusbar")
actions.append(posaction)
return actions
def __cameraUpdate(self,onoff) :
if onoff :
self.__jpeg2image = _Jpeg2ImagePlug(self.__image2Pixmap)
self.__jpegDecompress.plug(self.__jpeg2image)
if self.camera is not None:
imageInfo = self.camera.imageType()
else:
imageInfo = None
imType = self.__jpegDecompress.STANDARD
if imageInfo :
if imageInfo.type() == 'bayer': imType = self.__jpegDecompress.BAYER_RG
elif imageInfo.type() == 'raw': imType = self.__jpegDecompress.RAW
self.__jpegDecompress.setImageType(imType)
self.safeConnect()
else:
self.safeDisconnect()
self.__jpeg2image.setEnd()
def __cameraStart(self, onoff) :
if onoff :
print "********************************************************Set the camera ON"
if self.camera is not None:
self.camera.setLive(True)
else:
print "camera is none"
else:
print "****************************************************Set the camera off"
if self.camera is not None:
print "camera :"
print self.camera
self.camera.setLive(False)
else:
print "camera is none"
def __hide_show_zoom(self,actif) :
if actif :
if self.__chosenActions['Zoom tools'] :
self.__zoomFitOrFill.setState(True)
else:
self.__mainVideo.setScrollbarMode('Fit2Screen')
self.__zoomPlug.start()
self.__zoomVideo.show()
splitterWidth = self.__splitter.width()
self.__splitter.setSizes([splitterWidth/3,splitterWidth - splitterWidth/3])
else:
if self.__chosenActions['Zoom tools'] :
self.__zoomFitOrFill.setState(False)
else:
self.__mainVideo.setScrollbarMode('Auto')
self.__zoomPlug.stop()
self.__zoomVideo.hide()
def _measure_dialog_new(self,openDialogAction,aQubImage) :
try :
self.__measureDialog = QubMeasureListDialog(self,
canvas=aQubImage.canvas(),
matrix=aQubImage.matrix(),
eventMgr=aQubImage)
xSize,ySize = self.__scaleAction.xPixelSize(),self.__scaleAction.yPixelSize()
self.__measureDialog.setXPixelSize(xSize)
self.__measureDialog.setYPixelSize(ySize)
self.__measureDialog.connect(aQubImage, qt.PYSIGNAL("ForegroundColorChanged"),
self.__measureDialog.setDefaultColor)
openDialogAction.setDialog(self.__measureDialog)
except:
import traceback
traceback.print_exc()
def _grid_dialog_connect_hdlr(self,openDialogAction, aQubImage) :
try :
self.__gridDialog.set_qub_event_mgr(aQubImage)
openDialogAction.setDialog(self.__gridDialog)
except:
import traceback
traceback.print_exc()
def __getBeamInfo(self, ret):
self.__beamWidth = float(ret["size_x"])
self.__beamHeight = float(ret["size_y"])
#self.__beamShape = ret["shape"]
def _save_dialog_new(self,openDialogAction,aQubImage) :
saveDialog = QubSaveImageDialog(self,matrix=aQubImage.matrix(),canvas=aQubImage.canvas())
saveDialog.setImage2Pixmap(self.__image2Pixmap)
saveDialog.setSavePath(self.__defaultSavePath)
openDialogAction.setDialog(saveDialog)
def instanceMirrorChanged(self,mirror):
#print "INSTANCEMIRRORCHANGED",mirror,BlissWidget.isInstanceMirrorAllow()
return
if BlissWidget.isInstanceModeSlave():
if BlissWidget.isInstanceMirrorAllow():
self.safeConnect()
else:
self.safeDisconnect()
def diffractometerChanged(self, *args):
"""
Handles diffractometer change events, connected to the signal
minidiffStateChanged of the diffractometer hardware object.
"""
if self.diffractometerHwobj.isReady():
pos_dict = self.diffractometerHwobj.getPositions()
p1 = self.diffractometerHwobj.motor_positions_to_screen(self.__previous_pos_dict)
p2 = (self.diffractometerHwobj.getBeamPosX(), self.diffractometerHwobj.getBeamPosY())
dx = p2[0] - p1[0]
dy = p2[1] - p1[1]
if dy != 0:
self.__gridDialog.move_grid_ver(-dy)
if dx != 0:
self.__gridDialog.move_grid_hor(-dx)
#print dx, dy
self.__previous_pos_dict = pos_dict