def setDataUnit(self, dataUnit, selectedItem = -1):
"""
Set the dataunit used for preview. Should be a combined
data unit, the source units of which we can get and read
as ImageData
"""
Logging.info("Setting dataunit of PreviewFrame to %s"%str(dataUnit), kw="preview")
if not dataUnit:
self.dataUnit = None
self.z = 0
self.slice = None
self.updatePreview()
self.Refresh()
return
self.dataUnit = dataUnit
self.settings = dataUnit.getSettings()
self.updateColor()
InteractivePanel.setDataUnit(self, self.dataUnit)
try:
count = dataUnit.getNumberOfTimepoints()
x, y, z = dataUnit.getDimensions()
except Logging.GUIError, ex:
ex.show()
return
def enable(self, flag):
"""
Enable/Disable updates
"""
InteractivePanel.enable(self, flag)
if flag:
self.calculateBuffer()
def setDataUnit(self, dataUnit, selectedItem=-1):
"""
Set the dataunit used for preview. Should be a combined
data unit, the source units of which we can get and read
as ImageData
"""
Logging.info("Setting dataunit of PreviewFrame to %s" % str(dataUnit),
kw="preview")
if not dataUnit:
self.dataUnit = None
self.z = 0
self.slice = None
self.updatePreview()
self.Refresh()
return
self.dataUnit = dataUnit
self.settings = dataUnit.getSettings()
self.updateColor()
InteractivePanel.setDataUnit(self, self.dataUnit)
try:
count = dataUnit.getNumberOfTimepoints()
x, y, z = dataUnit.getDimensions()
except Logging.GUIError, ex:
ex.show()
return
def deregister(self):
"""
Delete all known references because this view mode is to be removed
"""
lib.messenger.disconnect(None, "zslice_changed",
self.setPreviewedSlice)
InteractivePanel.deregister(self)
def enable(self, flag): """ Enable/Disable updates """ InteractivePanel.enable(self, flag) if flag: self.calculateBuffer()
def onMouseMotion(self, event): """ Handle mouse motion event """ pos = event.GetPosition() if self.curPos != pos: self.curPos = pos InteractivePanel.onMouseMotion(self, event) self.getVoxelValue(pos) event.Skip()
def onMouseMotion(self, event):
"""
Handle mouse motion event
"""
pos = event.GetPosition()
if self.curPos != pos:
self.curPos = pos
InteractivePanel.onMouseMotion(self, event)
self.getVoxelValue(pos)
event.Skip()
def deregister(self): """ Delete all known references because this view mode is to be removed """ print "Deregistering previewframe" try: lib.messenger.disconnect(None, "zslice_changed", self.setPreviewedSlice) lib.messenger.disconnect(None, "renew_preview", self.setRenewFlag) except: pass InteractivePanel.deregister(self)
def deregister(self):
"""
Delete all known references because this view mode is to be removed
"""
print "Deregistering previewframe"
try:
lib.messenger.disconnect(None, "zslice_changed",
self.setPreviewedSlice)
lib.messenger.disconnect(None, "renew_preview", self.setRenewFlag)
except:
pass
InteractivePanel.deregister(self)
def onLeftDown(self, event): """ Handle left mouse button down event """ InteractivePanel.onLeftDown(self, event) event.Skip() pos = event.GetPosition() voxelInfo = self.getVoxelValue(pos) if voxelInfo is not None: rx, ry, rz, scalar, rv, gv, bv, r, g, b, alpha = voxelInfo else: rx, ry, rz = -1, -1, -1 lib.messenger.send(None, "one_click_center", rx, ry, rz)
def onLeftDown(self, event):
"""
Handle left mouse button down event
"""
InteractivePanel.onLeftDown(self, event)
event.Skip()
pos = event.GetPosition()
voxelInfo = self.getVoxelValue(pos)
if voxelInfo is not None:
rx, ry, rz, scalar, rv, gv, bv, r, g, b, alpha = voxelInfo
else:
rx, ry, rz = -1, -1, -1
lib.messenger.send(None, "one_click_center", rx, ry, rz)
def setDataUnit(self, dataunit):
"""
Sets the dataunit to display
"""
self.dataUnit = dataunit
if not dataunit:
return
self.dims = dataunit.getDimensions()
self.voxelSize = dataunit.getVoxelSize()
InteractivePanel.setDataUnit(self, dataunit)
tp = self.timepoint
self.timepoint = -1
self.setTimepoint(tp)
x, y = self.paintSize
#self.setScrollbars(x, y)
self.calculateBuffer()
self.updatePreview()
def __init__(self, parent, visualizer, size = (512, 512), **kws):
"""
Initialization
"""
self.imagedata = None
self.visualizer = visualizer
self.bmp = None
self.bgcolor = (127, 127, 127)
Logging.info("Size of gallery =", size, kw = "preview")
self.enabled = 1
self.slices = []
self.zoomx = 1
self.zoomy = 1
if kws.has_key("slicesize"):
self.sliceSize = kws["slicesize"]
else:
self.sliceSize = (128, 128)
self.originalSliceSize = self.sliceSize
x, y = size
self.paintSize = size
self.reqSize = size
self.buffer = wx.EmptyBitmap(x, y)
self.oldBufferDims = None
self.oldBufferMaxXY = None
InteractivePanel.__init__(self, parent, size = size, **kws)
self.size = size
self.sizeChanged = False
self.rows = 0
self.cols = 0
self.scrollsize = 32
self.scrollTo = None
self.drawableRects = []
self.slice = 0
self.ctf = None
self.interpolation = 0
self.voxelSize = (0, 0, 0)
self.showTimepoints = 0
self.timepoint = 0
self.paintPreview()
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_SIZE, self.onSize)
lib.messenger.connect(None, "zslice_changed", self.setPreviewedSlice)
def setDataUnit(self, dataunit): """ Sets the dataunit to display """ self.dataUnit = dataunit if not dataunit: return self.dims = dataunit.getDimensions() self.voxelSize = dataunit.getVoxelSize() InteractivePanel.setDataUnit(self, dataunit) tp = self.timepoint self.timepoint = -1 self.setTimepoint(tp) x, y = self.paintSize #self.setScrollbars(x, y) self.calculateBuffer() self.updatePreview()
def __init__(self, parent, visualizer, size=(512, 512), **kws):
"""
Initialization
"""
self.imagedata = None
self.visualizer = visualizer
self.bmp = None
self.bgcolor = (127, 127, 127)
Logging.info("Size of gallery =", size, kw="preview")
self.enabled = 1
self.slices = []
self.zoomx = 1
self.zoomy = 1
if kws.has_key("slicesize"):
self.sliceSize = kws["slicesize"]
else:
self.sliceSize = (128, 128)
self.originalSliceSize = self.sliceSize
x, y = size
self.paintSize = size
self.reqSize = size
self.buffer = wx.EmptyBitmap(x, y)
self.oldBufferDims = None
self.oldBufferMaxXY = None
InteractivePanel.__init__(self, parent, size=size, **kws)
self.size = size
self.sizeChanged = False
self.rows = 0
self.cols = 0
self.scrollsize = 32
self.scrollTo = None
self.drawableRects = []
self.slice = 0
self.ctf = None
self.interpolation = 0
self.voxelSize = (0, 0, 0)
self.showTimepoints = 0
self.timepoint = 0
self.paintPreview()
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_SIZE, self.onSize)
lib.messenger.connect(None, "zslice_changed", self.setPreviewedSlice)
def onSize(self, event):
"""
Size event handler
"""
InteractivePanel.OnSize(self, event)
self.paintSize = self.GetClientSize()
self.sizeChanged = True
if scripting.renderingEnabled:
self.calculateBuffer()
self.updatePreview()
def onSize(self, event):
"""
Size event handler
"""
if event.GetSize() == self.lastEventSize:
return
self.lastEventSize = event.GetSize()
InteractivePanel.OnSize(self, event)
self.sizeChanged = 1
if self.enabled and scripting.renderingEnabled:
self.calculateBuffer()
self.updatePreview(renew=0)
event.Skip()
def paintPreview(self, clientdc = None):
"""
Paints the image to a DC
"""
Logging.info("PreviewFrame is enabled=", bool(self.enabled), kw="preview")
# Don't paint anything if there's going to be a redraw anyway
if not self.slice and self.graySize == self.paintSize:
Logging.info("Nothing to draw, returning", kw="preview")
return
dc = wx.MemoryDC()
dc.SelectObject(self.buffer)
dc.BeginDrawing()
dc.SetBackground(wx.Brush(wx.Colour(*self.bgcolor)))
dc.SetPen(wx.Pen(wx.Colour(*self.bgcolor), 0))
dc.SetBrush(wx.Brush(wx.Colour(*self.bgcolor)))
x0, y0 = 0, 0
w, h = self.buffer.GetWidth(), self.buffer.GetHeight()
dc.DrawRectangle(x0, y0, self.paintSize[0] + x0, self.paintSize[1] + x0)
if not self.slice or not self.enabled:
self.graySize = self.paintSize
self.makeBackgroundBuffer(dc)
dc.EndDrawing()
self.repaintHelpers(update = 0)
return
bmp = self.slice
Logging.info("Zoom factor for painting =", self.zoomFactor, kw = "preview")
if self.zoomFactor != 1 or self.zoomFactor != self.oldZoomFactor:
self.oldZoomFactor = self.zoomFactor
if self.interpolation != 0:
bmp = self.zoomImageWithInterpolation(self.imagedata, self.zoomFactor, self.interpolation, self.z)
if not self.interpolation or not bmp:
Logging.info("Using no interpolation",kw="preview")
img = lib.ImageOperations.scaleImage(self.imagedata, self.zoomFactor, self.z, self.interpolation)
bmp = lib.ImageOperations.vtkImageDataToWxImage(img)
w, h = bmp.GetWidth(), bmp.GetHeight()
if self.zoomx != 1 or self.zoomy != 1:
w, h = bmp.GetWidth(), bmp.GetHeight()
w *= self.zoomx
h *= self.zoomy
Logging.info("Scaling to ", w, h, kw = "preview")
bmp.Rescale(w, h)
self.calculateBuffer()
bmp = bmp.ConvertToBitmap()
self.snapshot = bmp
bw, bh = bmp.GetWidth(), bmp.GetHeight()
tw, th = self.buffer.GetWidth(), self.buffer.GetHeight()
xoff = (tw - bw) / 2
yoff = (th - bh) / 2
x0, y0, w, h = self.GetClientRect()
self.snapshotPos = xoff + x0 * 2, yoff + y0 * 2
self.snapshotSize = bw, bh
self.setOffset(xoff, yoff)
dc.DrawBitmap(bmp, xoff + x0, yoff + y0, True)
self.drawableRect = (xoff+x0,xoff+x0+bmp.GetWidth(),yoff+y0, yoff+y0+bmp.GetHeight())
self.bmp = self.buffer
InteractivePanel.paintPreview(self, dc)
self.makeBackgroundBuffer(dc)
dc.EndDrawing()
self.repaintHelpers()
def OnPaint(self, event):
"""
Does the actual blitting of the bitmap
"""
InteractivePanel.OnPaint(self, event)
def __init__(self, parent, **kws):
"""
Initialize the panel
"""
self.graySize = (0, 0)
self.bgcolor = (127, 127, 127)
self.maxClientSizeX, self.maxClientSizeY = 512, 512
self.dataWidth, self.dataHeight = 512 , 512
self.lastEventSize = None
self.paintSize = (512, 512)
self.parent = parent
self.blackImage = None
self.finalImage = None
self.xdiff, self.ydiff = 0, 0
self.oldZoomFactor = 1
self.selectedItem = -1
self.show = {}
self.rawImages = []
self.rawImage = None
self.oldx, self.oldy = 0, 0
self.curPos = (-1,-1)
Logging.info("kws=", kws, kw = "preview")
self.fixedSize = kws.get("previewsize", None)
size = kws.get("previewsize", (1024, 1024))
self.zoomFactor = kws.get("zoom_factor", 1)
self.zoomx = kws.get("zoomx", 1)
self.zoomy = kws.get("zoomy", 1)
self.show["SCROLL"] = kws.get("scrollbars", 0)
self.rgbMode = 0
self.currentImage = None
self.currentCt = None
# The preview can be no larger than these
self.dataDimX, self.dataDimY, self.dataDimZ = 0, 0, 0
self.running = 0
self.rgb = (255, 255, 0)
self.timePoint = 0
self.mapToColors = vtk.vtkImageMapToColors()
self.mapToColors.SetLookupTable(self.currentCt)
self.mapToColors.SetOutputFormatToRGB()
self.renewNext = 0
self.fitLater = 0
self.imagedata = None
self.bmp = None
self.parent = parent
self.scroll = 1
Logging.info("preview panel size=", size, kw = "preview")
x, y = size
self.buffer = wx.EmptyBitmap(x, y)
if kws.has_key("zoomx"):
del kws["zoomx"]
if kws.has_key("zoomy"):
del kws["zoomy"]
Logging.info("zoom xf=%f, yf=%f" % (self.zoomx, self.zoomy), kw = "preview")
self.size = size
self.slice = None
self.z = 0
self.zooming = 0
self.scrollTo = None
InteractivePanel.__init__(self, parent, size = size, bgColor = self.bgcolor, **kws)
self.annotationsEnabled = True
self.calculateBuffer()
self.paintSize = self.GetClientSize()
self.paintPreview()
self.addListener(wx.EVT_RIGHT_DOWN, self.onRightClick)
self.Bind(wx.EVT_SIZE, self.onSize)
self.Bind(wx.EVT_LEFT_DOWN, self.onLeftDown)
self.Bind(wx.EVT_MOTION, self.onMouseMotion)
self.SetHelpText("This window displays the selected dataset slice by slice.")
if not self.show["SCROLL"]:
Logging.info("Disabling scrollbars", kw="preview")
self.SetScrollbars(0, 0, 0, 0)
self.updateAnnotations()
self.drawableRect = self.GetClientRect()
lib.messenger.connect(None, "zslice_changed", self.setPreviewedSlice)
lib.messenger.connect(None, "renew_preview", self.setRenewFlag)
def deregister(self): """ Delete all known references because this view mode is to be removed """ lib.messenger.disconnect(None, "zslice_changed", self.setPreviewedSlice) InteractivePanel.deregister(self)
def __init__(self, parent, **kws):
"""
Initialize the panel
"""
self.graySize = (0, 0)
self.bgcolor = (127, 127, 127)
self.maxClientSizeX, self.maxClientSizeY = 512, 512
self.dataWidth, self.dataHeight = 512, 512
self.lastEventSize = None
self.paintSize = (512, 512)
self.parent = parent
self.blackImage = None
self.finalImage = None
self.xdiff, self.ydiff = 0, 0
self.oldZoomFactor = 1
self.selectedItem = -1
self.show = {}
self.rawImages = []
self.rawImage = None
self.oldx, self.oldy = 0, 0
self.curPos = (-1, -1)
Logging.info("kws=", kws, kw="preview")
self.fixedSize = kws.get("previewsize", None)
size = kws.get("previewsize", (1024, 1024))
self.zoomFactor = kws.get("zoom_factor", 1)
self.zoomx = kws.get("zoomx", 1)
self.zoomy = kws.get("zoomy", 1)
self.show["SCROLL"] = kws.get("scrollbars", 0)
self.rgbMode = 0
self.currentImage = None
self.currentCt = None
# The preview can be no larger than these
self.dataDimX, self.dataDimY, self.dataDimZ = 0, 0, 0
self.running = 0
self.rgb = (255, 255, 0)
self.timePoint = 0
self.mapToColors = vtk.vtkImageMapToColors()
self.mapToColors.SetLookupTable(self.currentCt)
self.mapToColors.SetOutputFormatToRGB()
self.renewNext = 0
self.fitLater = 0
self.imagedata = None
self.bmp = None
self.parent = parent
self.scroll = 1
Logging.info("preview panel size=", size, kw="preview")
x, y = size
self.buffer = wx.EmptyBitmap(x, y)
if kws.has_key("zoomx"):
del kws["zoomx"]
if kws.has_key("zoomy"):
del kws["zoomy"]
Logging.info("zoom xf=%f, yf=%f" % (self.zoomx, self.zoomy),
kw="preview")
self.size = size
self.slice = None
self.z = 0
self.zooming = 0
self.scrollTo = None
InteractivePanel.__init__(self,
parent,
size=size,
bgColor=self.bgcolor,
**kws)
self.annotationsEnabled = True
self.calculateBuffer()
self.paintSize = self.GetClientSize()
self.paintPreview()
self.addListener(wx.EVT_RIGHT_DOWN, self.onRightClick)
self.Bind(wx.EVT_SIZE, self.onSize)
self.Bind(wx.EVT_LEFT_DOWN, self.onLeftDown)
self.Bind(wx.EVT_MOTION, self.onMouseMotion)
self.SetHelpText(
"This window displays the selected dataset slice by slice.")
if not self.show["SCROLL"]:
Logging.info("Disabling scrollbars", kw="preview")
self.SetScrollbars(0, 0, 0, 0)
self.updateAnnotations()
self.drawableRect = self.GetClientRect()
lib.messenger.connect(None, "zslice_changed", self.setPreviewedSlice)
lib.messenger.connect(None, "renew_preview", self.setRenewFlag)
def paintPreview(self, clientdc=None):
"""
Paints the image to a DC
"""
Logging.info("PreviewFrame is enabled=",
bool(self.enabled),
kw="preview")
# Don't paint anything if there's going to be a redraw anyway
if not self.slice and self.graySize == self.paintSize:
Logging.info("Nothing to draw, returning", kw="preview")
return
dc = wx.MemoryDC()
dc.SelectObject(self.buffer)
dc.BeginDrawing()
dc.SetBackground(wx.Brush(wx.Colour(*self.bgcolor)))
dc.SetPen(wx.Pen(wx.Colour(*self.bgcolor), 0))
dc.SetBrush(wx.Brush(wx.Colour(*self.bgcolor)))
x0, y0 = 0, 0
w, h = self.buffer.GetWidth(), self.buffer.GetHeight()
dc.DrawRectangle(x0, y0, self.paintSize[0] + x0,
self.paintSize[1] + x0)
if not self.slice or not self.enabled:
self.graySize = self.paintSize
self.makeBackgroundBuffer(dc)
dc.EndDrawing()
self.repaintHelpers(update=0)
return
bmp = self.slice
Logging.info("Zoom factor for painting =",
self.zoomFactor,
kw="preview")
if self.zoomFactor != 1 or self.zoomFactor != self.oldZoomFactor:
self.oldZoomFactor = self.zoomFactor
if self.interpolation != 0:
bmp = self.zoomImageWithInterpolation(self.imagedata,
self.zoomFactor,
self.interpolation,
self.z)
if not self.interpolation or not bmp:
Logging.info("Using no interpolation", kw="preview")
img = lib.ImageOperations.scaleImage(self.imagedata,
self.zoomFactor, self.z,
self.interpolation)
bmp = lib.ImageOperations.vtkImageDataToWxImage(img)
w, h = bmp.GetWidth(), bmp.GetHeight()
if self.zoomx != 1 or self.zoomy != 1:
w, h = bmp.GetWidth(), bmp.GetHeight()
w *= self.zoomx
h *= self.zoomy
Logging.info("Scaling to ", w, h, kw="preview")
bmp.Rescale(w, h)
self.calculateBuffer()
bmp = bmp.ConvertToBitmap()
self.snapshot = bmp
bw, bh = bmp.GetWidth(), bmp.GetHeight()
tw, th = self.buffer.GetWidth(), self.buffer.GetHeight()
xoff = (tw - bw) / 2
yoff = (th - bh) / 2
x0, y0, w, h = self.GetClientRect()
self.snapshotPos = xoff + x0 * 2, yoff + y0 * 2
self.snapshotSize = bw, bh
self.setOffset(xoff, yoff)
dc.DrawBitmap(bmp, xoff + x0, yoff + y0, True)
self.drawableRect = (xoff + x0, xoff + x0 + bmp.GetWidth(), yoff + y0,
yoff + y0 + bmp.GetHeight())
self.bmp = self.buffer
InteractivePanel.paintPreview(self, dc)
self.makeBackgroundBuffer(dc)
dc.EndDrawing()
self.repaintHelpers()
