class TestFrame(wx.Frame):
def __init__(self, parent=None, *args, **kwds):
kwds[
"style"] = wx.DEFAULT_FRAME_STYLE | wx.RESIZE_BORDER | wx.TAB_TRAVERSAL
wx.Frame.__init__(self, parent, wx.NewId(), '', wx.DefaultPosition,
wx.Size(-1, -1), **kwds)
self.SetTitle(" WXMPlot Plotting Demo")
self.SetFont(wx.Font(12, wx.SWISS, wx.NORMAL, wx.BOLD, False))
self.plotframe = None
self.Bind(wx.EVT_TIMER, self.onTimer)
self.timer = wx.Timer(self)
self.Refresh()
self.ShowPlotFrame(do_raise=False, clear=False)
self.onStartTimer()
def ShowPlotFrame(self, do_raise=True, clear=True):
"make sure plot frame is enabled, and visible"
if self.plotframe is None:
self.plotframe = PlotFrame(self)
self.has_plot = False
try:
self.plotframe.Show()
except PyDeadObjectError:
self.plotframe = PlotFrame(self)
self.plotframe.Show()
if do_raise:
self.plotframe.Raise()
if clear:
self.plotframe.panel.clear()
self.plotframe.reset_config()
def onStartTimer(self, event=None):
self.count = 0
self.timer.Start(1)
def onTimer(self, event):
# print 'timer ', self.count, time.time()
self.count += 1
self.x = arange(0.0, 3, 0.01)
self.y = sin(2 * pi * self.x + self.count)
self.plotframe.plot(self.x, self.y)
def OnExit(self, event):
try:
if self.plotframe != None: self.plotframe.onExit()
except:
pass
self.Destroy()
class TestFrame(wx.Frame):
def __init__(self, parent=None, *args, **kwds):
kwds[
"style"] = wx.DEFAULT_FRAME_STYLE | wx.RESIZE_BORDER | wx.TAB_TRAVERSAL
wx.Frame.__init__(self, parent, -1, '', wx.DefaultPosition,
wx.Size(-1, -1), **kwds)
self.SetTitle(" WXMPlot Plotting Demo")
self.SetFont(wx.Font(12, wx.SWISS, wx.NORMAL, wx.BOLD, False))
menu = wx.Menu()
menu_exit = menu.Append(-1, "E&xit", "Terminate the program")
menuBar = wx.MenuBar()
menuBar.Append(menu, "&File")
self.SetMenuBar(menuBar)
self.Bind(wx.EVT_MENU, self.OnExit, menu_exit)
self.Bind(wx.EVT_CLOSE, self.OnExit)
self.plotframe = None
self.create_data()
framesizer = wx.BoxSizer(wx.VERTICAL)
panel = wx.Panel(self, -1, size=(-1, -1))
panelsizer = wx.BoxSizer(wx.VERTICAL)
panelsizer.Add(
wx.StaticText(panel, -1, 'wxmplot 2D PlotPanel examples '), 0,
wx.ALIGN_LEFT | wx.LEFT | wx.EXPAND, 10)
b10 = wx.Button(panel, -1, 'Example #1', size=(-1, -1))
b20 = wx.Button(panel, -1, 'Example #2', size=(-1, -1))
b22 = wx.Button(panel, -1, 'Plot with 2 axes', size=(-1, -1))
b31 = wx.Button(panel, -1, 'Plot with Errorbars', size=(-1, -1))
b32 = wx.Button(panel, -1, 'SemiLog Plot', size=(-1, -1))
b40 = wx.Button(panel, -1, 'Start Timed Plot', size=(-1, -1))
b50 = wx.Button(panel, -1, 'Stop Timed Plot', size=(-1, -1))
b60 = wx.Button(panel, -1, 'Plot 500,000 points', size=(-1, -1))
bmany1 = wx.Button(panel,
-1,
'Plot 20 traces (delay_draw=False)',
size=(-1, -1))
bmany2 = wx.Button(panel,
-1,
'Plot 20 traces (delay_draw=True)',
size=(-1, -1))
bmany3 = wx.Button(panel,
-1,
'Plot 20 traces (use plot_many())',
size=(-1, -1))
b10.Bind(wx.EVT_BUTTON, self.onPlot1)
b20.Bind(wx.EVT_BUTTON, self.onPlot2)
b22.Bind(wx.EVT_BUTTON, self.onPlot2Axes)
b31.Bind(wx.EVT_BUTTON, self.onPlotErr)
b32.Bind(wx.EVT_BUTTON, self.onPlotSLog)
b40.Bind(wx.EVT_BUTTON, self.onStartTimer)
b50.Bind(wx.EVT_BUTTON, self.onStopTimer)
b60.Bind(wx.EVT_BUTTON, self.onPlotBig)
bmany1.Bind(wx.EVT_BUTTON, self.onPlotMany_Slow)
bmany2.Bind(wx.EVT_BUTTON, self.onPlotMany_Delay)
bmany3.Bind(wx.EVT_BUTTON, self.onPlotMany_Fast)
panelsizer.Add(b10, 0, wx.ALIGN_LEFT | wx.ALIGN_CENTER | wx.LEFT, 5)
panelsizer.Add(b20, 0, wx.ALIGN_LEFT | wx.ALIGN_CENTER | wx.LEFT, 5)
panelsizer.Add(b22, 0, wx.ALIGN_LEFT | wx.ALIGN_CENTER | wx.LEFT, 5)
panelsizer.Add(b31, 0, wx.ALIGN_LEFT | wx.ALIGN_CENTER | wx.LEFT, 5)
panelsizer.Add(b32, 0, wx.ALIGN_LEFT | wx.ALIGN_CENTER | wx.LEFT, 5)
panelsizer.Add(b40, 0, wx.ALIGN_LEFT | wx.ALIGN_CENTER | wx.LEFT, 5)
panelsizer.Add(b50, 0, wx.ALIGN_LEFT | wx.ALIGN_CENTER | wx.LEFT, 5)
panelsizer.Add(b60, 0, wx.ALIGN_LEFT | wx.ALIGN_CENTER | wx.LEFT, 5)
panelsizer.Add(bmany1, 0, wx.ALIGN_LEFT | wx.ALIGN_CENTER | wx.LEFT, 5)
panelsizer.Add(bmany2, 0, wx.ALIGN_LEFT | wx.ALIGN_CENTER | wx.LEFT, 5)
panelsizer.Add(bmany3, 0, wx.ALIGN_LEFT | wx.ALIGN_CENTER | wx.LEFT, 5)
panel.SetSizer(panelsizer)
panelsizer.Fit(panel)
framesizer.Add(panel, 0, wx.ALIGN_LEFT | wx.EXPAND, 2)
self.SetSizer(framesizer)
framesizer.Fit(self)
self.Bind(wx.EVT_TIMER, self.onTimer)
self.timer = wx.Timer(self)
self.Refresh()
def create_data(self):
self.count = 0
self.x = x = arange(0.0, 25.0, 0.1)
self.y1 = 4 * cos(2 * pi * (x - 1) / 5.7) / (6 + x) + 2 * sin(
2 * pi * (x - 1) / 2.2) / (10)
self.y2 = sin(2 * pi * x / 30.0)
self.y3 = -pi + 2 * (x / 10. + exp(-(x - 3) / 5.0))
self.y4 = exp(0.01 + 0.5 * x) / (x + 2)
self.y5 = 3000 * self.y3
self.npts = len(self.x)
self.bigx = linspace(0, 2500, 500000)
self.bigy = (sin(pi * self.bigx / 140.0) +
cos(pi * self.bigx / 277.0) + cos(pi * self.bigx / 820.0))
self.many_dlist = [(self.x, self.y1)]
for i in range(19):
self.many_dlist.append((self.x, sin(2 * (i + 1) * x / 23.0)))
def ShowPlotFrame(self, do_raise=True, clear=True):
"make sure plot frame is enabled, and visible"
if self.plotframe is None:
self.plotframe = PlotFrame(self)
self.has_plot = False
try:
self.plotframe.Show()
except PyDeadObjectError:
self.plotframe = PlotFrame(self)
self.plotframe.Show()
if do_raise:
self.plotframe.Raise()
if clear:
self.plotframe.panel.clear()
self.plotframe.reset_config()
def onPlot1(self, event=None):
self.ShowPlotFrame()
self.plotframe.plot(self.x, self.y1)
self.plotframe.oplot(self.x, self.y2)
self.plotframe.write_message("Plot 1")
def onPlot2(self, event=None):
self.ShowPlotFrame()
x = arange(100)
y1 = cos(pi * x / 72)
y2 = sin(pi * x / 23)
self.plotframe.plot(x, y1, color='red')
self.plotframe.oplot(x, y2, color='green3', marker='+')
self.plotframe.write_message("Plot 2")
def onPlotErr(self, event=None):
self.ShowPlotFrame()
npts = 81
x = linspace(0, 40.0, npts)
y = 0.4 * cos(x / 2.0) + random.normal(scale=0.03, size=npts)
dy = 0.03 * (ones(npts) + random.normal(scale=0.2, size=npts))
self.plotframe.plot(x,
y,
dy=dy,
color='red',
linewidth=0,
xlabel='x',
ylabel='y',
marker='o',
title='Plot with error bars')
self.plotframe.write_message("Errorbars!")
def onPlot2Axes(self, event=None):
self.ShowPlotFrame()
self.plotframe.plot(self.x, self.y2, color='black', style='dashed')
self.plotframe.oplot(self.x, self.y5, color='red', side='right')
self.plotframe.write_message("Plot with 2 axes")
def onPlotSLog(self, event=None):
self.ShowPlotFrame()
self.plotframe.plot(self.x,
self.y4,
ylog_scale=True,
color='black',
style='dashed')
self.plotframe.write_message("Semi Log Plot")
def onPlotBig(self, event=None):
self.ShowPlotFrame()
t0 = time.time()
self.plotframe.plot(self.bigx, self.bigy, marker='+', linewidth=0)
dt = time.time() - t0
self.plotframe.write_message(
"Plot array with npts=%i, elapsed time=%8.3f s" %
(len(self.bigx), dt))
def onPlotMany_Slow(self, event=None):
self.ShowPlotFrame()
dlist = self.many_dlist
t0 = time.time()
opts = dict(title='Plot 20 traces without delay_draw',
show_legend=True,
xlabel='x')
self.plotframe.plot(dlist[0][0], dlist[0][1], **opts)
for tdat in dlist[1:]:
self.plotframe.oplot(tdat[0], tdat[1])
dt = time.time() - t0
self.plotframe.write_message(
"Plot 20 traces without delay_draw=True, elapsed time=%8.3f s" %
(dt))
def onPlotMany_Delay(self, event=None):
self.ShowPlotFrame()
dlist = self.many_dlist
t0 = time.time()
opts = dict(title='Plot 20 traces with delay_draw',
show_legend=True,
xlabel='x')
self.plotframe.plot(dlist[0][0], dlist[0][1], delay_draw=True, **opts)
for tdat in dlist[1:-1]:
self.plotframe.oplot(tdat[0], tdat[1], delay_draw=True)
self.plotframe.oplot(dlist[-1][0], dlist[-1][1])
dt = time.time() - t0
self.plotframe.write_message(
"Plot 20 traces with delay_draw=True, elapsed time=%8.3f s" % (dt))
def onPlotMany_Fast(self, event=None):
self.ShowPlotFrame()
dlist = self.many_dlist
t0 = time.time()
opts = dict(title='Plot 20 traces using plot_many()',
show_legend=True,
xlabel='x')
self.plotframe.plot_many(dlist, **opts)
dt = time.time() - t0
self.plotframe.write_message(
"Plot 20 traces with plot_many(), elapsed time=%8.3f s" % (dt))
def report_memory(i):
pid = os.getpid()
if os.name == 'posix':
mem = os.popen("ps -o rss -p %i" % pid).readlines()[1].split()[0]
else:
mem = 0
return int(mem)
def onStartTimer(self, event=None):
self.count = 0
self.up_count = 0
self.n_update = 1
self.datrange = None
self.time0 = time.time()
self.start_mem = self.report_memory()
self.timer.Start(10)
def timer_results(self):
if (self.count < 2): return
etime = time.time() - self.time0
tpp = etime / max(1, self.count)
s = "drew %i points in %8.3f s: time/point= %8.4f s" % (self.count,
etime, tpp)
self.plotframe.write_message(s)
self.time0 = 0
self.count = 0
self.datrange = None
def onStopTimer(self, event=None):
self.timer.Stop()
try:
self.timer_results()
except:
pass
def onTimer(self, event):
# print 'timer ', self.count, time.time()
self.count += 1
n = self.count
if n < 2:
self.ShowPlotFrame(do_raise=False, clear=False)
return
if n >= self.npts:
self.timer.Stop()
self.timer_results()
elif n <= 3:
self.plotframe.plot(self.x[:n], self.y1[:n]) # , grid=False)
else:
self.plotframe.update_line(0,
self.x[:n],
self.y1[:n],
update_limits=True,
draw=True)
etime = time.time() - self.time0
s = " %i / %i points in %8.4f s" % (n, self.npts, etime)
self.plotframe.write_message(s)
def OnAbout(self, event):
dlg = wx.MessageDialog(
self, "This sample program shows some\n"
"examples of WXMPlot PlotFrame.\n"
"message dialog.", "About WXMPlot test",
wx.OK | wx.ICON_INFORMATION)
dlg.ShowModal()
dlg.Destroy()
def OnExit(self, event):
try:
if self.plotframe != None: self.plotframe.onExit()
except:
pass
self.Destroy()
class TestFrame(wx.Frame):
def __init__(self, parent=None, *args,**kwds):
kwds["style"] = wx.DEFAULT_FRAME_STYLE|wx.RESIZE_BORDER|wx.TAB_TRAVERSAL
wx.Frame.__init__(self, parent, wx.NewId(), '',
wx.DefaultPosition, wx.Size(-1,-1), **kwds)
self.SetTitle("signal test")
self.SetFont(wx.Font(12,wx.SWISS,wx.NORMAL,wx.BOLD,False))
self.plotframe = None
self.Bind(wx.EVT_TIMER, self.onTimer)
self.timer = wx.Timer(self)
#slider
self.sld = wx.Slider(self, value = 973, minValue = 800, maxValue = 1100, style = wx.SL_HORIZONTAL)
self.sld.Bind(wx.EVT_SLIDER, self.OnSliderScroll)
self.Refresh()
self.ShowPlotFrame(do_raise=False, clear=False)
self.onStartTimer()
def ShowPlotFrame(self, do_raise=True, clear=True):
"make sure plot frame is enabled, and visible"
if self.plotframe is None:
self.plotframe = PlotFrame(self)
self.has_plot = False
try:
self.plotframe.Show()
except PyDeadObjectError:
self.plotframe = PlotFrame(self)
self.plotframe.Show()
if do_raise:
self.plotframe.Raise()
if clear:
self.plotframe.panel.clear()
self.plotframe.reset_config()
def onStartTimer(self,event=None):
self.count = 0
self.timer.Start(1)
def onTimer(self, event):
# print 'timer ', self.count, time.time()
self.count += 1
N_Samples = 256 * 1024
samples = sdr.read_samples(N_Samples)
interval = 2048
N = N_Samples//interval * interval
y = samples[:N]
y = y[:len(y//interval*interval)]
y = y.reshape(N//interval, interval)
y_windowed = y*np.kaiser(interval, 6)
Y = fftshift(fft(y_windowed,axis=1),axes=1)
Pspect = np.mean(abs(Y)*abs(Y),axis=0);
self.plotframe.plot(np.arange(0, len(Pspect), 1),Pspect)
def OnExit(self, event):
try:
if self.plotframe != None: self.plotframe.onExit()
except:
pass
self.Destroy()
def OnSliderScroll(self, e):
obj = e.GetEventObject()
val = obj.GetValue()
sdr.center_freq = val * 1e5
print("frequency: "+str(sdr.center_freq / 10e6)+"MHz")
class AD_Display(wx.Frame):
"""AreaDetector Display """
img_attrs = ('ArrayData', 'UniqueId_RBV', 'NDimensions_RBV',
'ArraySize0_RBV', 'ArraySize1_RBV', 'ArraySize2_RBV',
'ColorMode_RBV')
cam_attrs = ('Acquire', 'ArrayCounter', 'ArrayCounter_RBV',
'DetectorState_RBV', 'NumImages', 'ColorMode', 'DataType_RBV',
'Gain', 'AcquireTime', 'AcquirePeriod', 'ImageMode',
'MaxSizeX_RBV', 'MaxSizeY_RBV', 'TriggerMode', 'SizeX',
'SizeY', 'MinX', 'MinY')
# plugins to enable
enabled_plugins = ('image1', 'Over1', 'ROI1', 'JPEG1', 'TIFF1')
stat_msg = 'Read %.1f%% of images: rate=%.1f frames/sec'
def __init__(self,
prefix=None,
app=None,
scale=1.0,
approx_height=1200,
known_cameras=None):
self.app = app
self.ad_img = None
self.ad_cam = None
self.imgcount = 0
self.prefix = prefix
self.fname = 'AD_Image.tiff'
self.scale = scale
self.known_cameras = known_cameras
self.arrsize = [0, 0, 0]
self.imbuff = None
self.d_size = None
self.im_size = None
self.colormode = 0
self.last_update = 0.0
self.n_img = 0
self.imgcount_start = 0
self.n_drawn = 0
self.img_id = 0
self.starttime = time.time()
self.drawing = False
self.lineplotter = None
self.zoom_lims = []
wx.Frame.__init__(self,
None,
-1,
"Epics Area Detector Display",
style=wx.DEFAULT_FRAME_STYLE)
if known_cameras is not None:
self.ConnectToCamera(name=self.prefix)
else:
self.ConnectToPV(name=self.prefix)
self.img_w = 0
self.img_h = 0
self.wximage = wx.EmptyImage(
1024, 1360) # 1360, 1024) # approx_height, 1.5*approx_height)
self.buildMenus()
self.buildFrame()
def OnLeftUp(self, event):
if self.image is not None:
self.image.OnLeftUp(event)
def ConnectToCamera(self, name=None, event=None):
if name is None:
name = ''
if self.known_cameras is None:
return
cam_names = self.known_cameras.keys()
cam_names.sort()
dlg = wx.SingleChoiceDialog(self,
'Select Camera',
caption='Select Camera',
choices=cam_names)
dlg.Raise()
if dlg.ShowModal() == wx.ID_OK:
cname = dlg.GetStringSelection()
if cname in self.known_cameras:
self.prefix = self.known_cameras[cname]
wx.CallAfter(self.connect_pvs)
dlg.Destroy()
def ConnectToPV(self, event=None, name=None):
print 'Connect To PV ', name, event
if name is None:
name = ''
dlg = wx.TextEntryDialog(self,
'Enter PV for Area Detector',
caption='Enter PV for Area Detector',
defaultValue=name)
dlg.Raise()
if dlg.ShowModal() == wx.ID_OK:
self.prefix = dlg.GetValue()
wx.CallAfter(self.connect_pvs)
dlg.Destroy()
def onCopyImage(self, event=None):
"copy bitmap of canvas to system clipboard"
bmp = wx.BitmapDataObject()
bmp.SetBitmap(wx.BitmapFromImage(self.wximage))
wx.TheClipboard.Open()
wx.TheClipboard.SetData(bmp)
wx.TheClipboard.Close()
wx.TheClipboard.Flush()
@EpicsFunction
def CameraOff(self):
try:
self.ad_cam.Acquire = 0
except:
pass
@EpicsFunction
def onSaveImage(self, event=None):
"prompts for and save image to file"
defdir = os.getcwd()
self.fname = "Image_%i.tiff" % self.ad_cam.ArrayCounter_RBV
dlg = wx.FileDialog(None,
message='Save Image as',
defaultDir=os.getcwd(),
defaultFile=self.fname,
style=wx.SAVE)
path = None
if dlg.ShowModal() == wx.ID_OK:
path = os.path.abspath(dlg.GetPath())
dlg.Destroy()
if path is not None and self.data is not None:
Image.frombuffer(self.im_mode, self.im_size, self.data.flatten(),
'raw', self.im_mode, 0, 1).save(path)
def onExit(self, event=None):
try:
wx.Yield()
except:
pass
self.CameraOff()
self.Destroy()
def onAbout(self, event=None):
msg = """Epics Image Display version 0.2
http://pyepics.github.com/epicsapps/
Matt Newville <*****@*****.**>"""
dlg = wx.MessageDialog(self, msg, "About Epics Image Display",
wx.OK | wx.ICON_INFORMATION)
dlg.ShowModal()
dlg.Destroy()
def buildMenus(self):
fmenu = wx.Menu()
add_menu(self, fmenu, "&Connect to Pre-defiend Camera",
"Connect to PV", self.ConnectToCamera)
add_menu(self, fmenu, "&Connect to AreaDetector PV\tCtrl+O",
"Connect to PV", self.ConnectToPV)
add_menu(self, fmenu, "&Save\tCtrl+S", "Save Image", self.onSaveImage)
add_menu(self, fmenu, "&Copy\tCtrl+C", "Copy Image to Clipboard",
self.onCopyImage)
fmenu.AppendSeparator()
add_menu(self, fmenu, "E&xit\tCtrl+Q", "Exit Program", self.onExit)
omenu = wx.Menu()
add_menu(self, omenu, "&Zoom out\tCtrl+Z", "Zoom Out", self.unZoom)
add_menu(self, omenu, "Reset Image Counter", "Set Image Counter to 0",
self.onResetImageCounter)
omenu.AppendSeparator()
add_menu(self, omenu, "&Rotate Clockwise\tCtrl+R", "Rotate Clockwise",
self.onRotCW)
add_menu(self, omenu, "Rotate CounterClockwise",
"Rotate Counter Clockwise", self.onRotCCW)
add_menu(self, omenu, "Flip Up/Down\tCtrl+T", "Flip Up/Down",
self.onFlipV)
add_menu(self, omenu, "Flip Left/Right\tCtrl+F", "Flip Left/Right",
self.onFlipH)
omenu.AppendSeparator()
self.CM_ZOOM = wx.NewId()
self.CM_SHOW = wx.NewId()
self.CM_PROF = wx.NewId()
omenu.Append(self.CM_ZOOM, "Cursor Mode: Zoom to Box\tCtrl+B",
"Zoom to box by clicking and dragging", wx.ITEM_RADIO)
omenu.Append(self.CM_SHOW, "Cursor Mode: Show X,Y\tCtrl+X",
"Show X,Y, Intensity Values", wx.ITEM_RADIO)
omenu.Append(self.CM_PROF, "Cursor Mode: Line Profile\tCtrl+L",
"Show Line Profile", wx.ITEM_RADIO)
self.Bind(wx.EVT_MENU, self.onCursorMode, id=self.CM_ZOOM)
self.Bind(wx.EVT_MENU, self.onCursorMode, id=self.CM_PROF)
self.Bind(wx.EVT_MENU, self.onCursorMode, id=self.CM_SHOW)
hmenu = wx.Menu()
add_menu(self, hmenu, "About", "About Epics AreadDetector Display",
self.onAbout)
mbar = wx.MenuBar()
mbar.Append(fmenu, "File")
mbar.Append(omenu, "Options")
mbar.Append(hmenu, "&Help")
self.SetMenuBar(mbar)
def onCursorMode(self, event=None):
if event.Id == self.CM_ZOOM:
self.image.cursor_mode = 'zoom'
elif event.Id == self.CM_PROF:
self.image.cursor_mode = 'profile'
elif event.Id == self.CM_SHOW:
self.image.cursor_mode = 'show'
@DelayedEpicsCallback
def onResetImageCounter(self, event=None):
self.ad_cam.ArrayCounter = 0
def onRotCW(self, event):
self.image.rot90 = (self.image.rot90 + 1) % 4
self.image.Refresh()
def onRotCCW(self, event):
self.image.rot90 = (self.image.rot90 - 1) % 4
self.image.Refresh()
def onFlipV(self, event):
self.image.flipv = not self.image.flipv
self.image.Refresh()
def onFlipH(self, event):
self.image.fliph = not self.image.fliph
self.image.Refresh()
def buildFrame(self):
sbar = self.CreateStatusBar(3, wx.CAPTION | wx.THICK_FRAME)
sfont = sbar.GetFont()
sfont.SetWeight(wx.BOLD)
sfont.SetPointSize(10)
sbar.SetFont(sfont)
self.SetStatusWidths([-3, -1, -1])
self.SetStatusText('', 0)
sizer = wx.GridBagSizer(10, 4)
panel = wx.Panel(self)
self.panel = panel
labstyle = wx.ALIGN_LEFT | wx.ALIGN_BOTTOM | wx.EXPAND
ctrlstyle = wx.ALIGN_LEFT | wx.ALIGN_BOTTOM
rlabstyle = wx.ALIGN_RIGHT | wx.RIGHT | wx.TOP | wx.EXPAND
txtstyle = wx.ALIGN_LEFT | wx.ST_NO_AUTORESIZE | wx.TE_PROCESS_ENTER
self.wids = {}
self.wids['exptime'] = PVFloatCtrl(panel, pv=None, size=(100, -1))
self.wids['period'] = PVFloatCtrl(panel, pv=None, size=(100, -1))
self.wids['numimages'] = PVFloatCtrl(panel, pv=None, size=(100, -1))
self.wids['gain'] = PVFloatCtrl(panel,
pv=None,
size=(100, -1),
minval=0,
maxval=20)
self.wids['imagemode'] = PVEnumChoice(panel, pv=None, size=(100, -1))
self.wids['triggermode'] = PVEnumChoice(panel, pv=None, size=(100, -1))
self.wids['color'] = PVEnumChoice(panel, pv=None, size=(100, -1))
self.wids['start'] = wx.Button(panel, -1, label='Start', size=(50, -1))
self.wids['stop'] = wx.Button(panel, -1, label='Stop', size=(50, -1))
if HAS_OVERLAY_DEVICE:
self.wids['o1color'] = csel.ColourSelect(panel,
-1,
"",
'#FEFEFE',
size=(60, 25))
self.wids['o1color'].Bind(csel.EVT_COLOURSELECT,
Closure(self.onColor, item=1))
self.wids['o1posx'] = PVFloatCtrl(panel,
pv=None,
size=(50, -1),
minval=0)
self.wids['o1posy'] = PVFloatCtrl(panel,
pv=None,
size=(50, -1),
minval=0)
self.wids['o1sizx'] = PVFloatCtrl(panel,
pv=None,
size=(50, -1),
minval=0)
self.wids['o1sizy'] = PVFloatCtrl(panel,
pv=None,
size=(50, -1),
minval=0)
self.wids['o1shape'] = PVEnumChoice(panel, pv=None, size=(100, -1))
self.wids['o1use'] = PVEnumChoice(panel, pv=None, size=(50, -1))
self.wids['o1name'] = PVTextCtrl(panel, pv=None, size=(100, -1))
self.wids['o2color'] = csel.ColourSelect(panel,
-1,
"",
'#FEFEFE',
size=(60, 25))
self.wids['o2color'].Bind(csel.EVT_COLOURSELECT,
Closure(self.onColor, item=2))
self.wids['o2posx'] = PVFloatCtrl(panel,
pv=None,
size=(50, -1),
minval=0)
self.wids['o2posy'] = PVFloatCtrl(panel,
pv=None,
size=(50, -1),
minval=0)
self.wids['o2sizx'] = PVFloatCtrl(panel,
pv=None,
size=(50, -1),
minval=0)
self.wids['o2sizy'] = PVFloatCtrl(panel,
pv=None,
size=(50, -1),
minval=0)
self.wids['o2shape'] = PVEnumChoice(panel, pv=None, size=(100, -1))
self.wids['o2use'] = PVEnumChoice(panel, pv=None, size=(50, -1))
self.wids['o2name'] = PVTextCtrl(panel, pv=None, size=(100, -1))
for key in ('start', 'stop'):
self.wids[key].Bind(wx.EVT_BUTTON, Closure(self.onEntry, key=key))
self.wids['zoomsize'] = wx.StaticText(panel,
-1,
size=(250, -1),
style=txtstyle)
self.wids['fullsize'] = wx.StaticText(panel,
-1,
size=(250, -1),
style=txtstyle)
def txt(label, size=100):
return wx.StaticText(panel,
label=label,
size=(size, -1),
style=labstyle)
def lin(len=30, wid=2, style=wx.LI_HORIZONTAL):
return wx.StaticLine(panel, size=(len, wid), style=style)
sizer.Add(txt(' '), (0, 0), (1, 1), labstyle)
sizer.Add(txt('Image Mode '), (1, 0), (1, 1), labstyle)
sizer.Add(self.wids['imagemode'], (1, 1), (1, 2), ctrlstyle)
sizer.Add(txt('# Images '), (2, 0), (1, 1), labstyle)
sizer.Add(self.wids['numimages'], (2, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Trigger Mode '), (3, 0), (1, 1), labstyle)
sizer.Add(self.wids['triggermode'], (3, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Period '), (4, 0), (1, 1), labstyle)
sizer.Add(self.wids['period'], (4, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Exposure Time '), (5, 0), (1, 1), labstyle)
sizer.Add(self.wids['exptime'], (5, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Gain '), (6, 0), (1, 1), labstyle)
sizer.Add(self.wids['gain'], (6, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Color Mode'), (7, 0), (1, 1), labstyle)
sizer.Add(self.wids['color'], (7, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Acquire '), (9, 0), (1, 1), labstyle)
sizer.Add(self.wids['start'], (9, 1), (1, 1), ctrlstyle)
sizer.Add(self.wids['stop'], (9, 2), (1, 1), ctrlstyle)
sizer.Add(self.wids['fullsize'], (12, 0), (1, 3), labstyle)
sizer.Add(self.wids['zoomsize'], (13, 0), (1, 3), labstyle)
sizer.Add(lin(75), (15, 0), (1, 3), labstyle)
if HAS_OVERLAY_DEVICE:
ir = 16
sizer.Add(txt('Overlay 1:'), (ir + 0, 0), (1, 1), labstyle)
sizer.Add(self.wids['o1use'], (ir + 0, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Shape:'), (ir + 1, 0), (1, 1), labstyle)
sizer.Add(self.wids['o1shape'], (ir + 1, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Name:'), (ir + 2, 0), (1, 1), labstyle)
sizer.Add(self.wids['o1name'], (ir + 2, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Position '), (ir + 3, 0), (1, 1), labstyle)
sizer.Add(self.wids['o1posx'], (ir + 3, 1), (1, 1), ctrlstyle)
sizer.Add(self.wids['o1posy'], (ir + 3, 2), (1, 1), ctrlstyle)
sizer.Add(txt('Size '), (ir + 4, 0), (1, 1), labstyle)
sizer.Add(self.wids['o1sizx'], (ir + 4, 1), (1, 1), ctrlstyle)
sizer.Add(self.wids['o1sizy'], (ir + 4, 2), (1, 1), ctrlstyle)
sizer.Add(txt('Color '), (ir + 5, 0), (1, 1), labstyle)
sizer.Add(self.wids['o1color'], (ir + 5, 1), (1, 2), ctrlstyle)
sizer.Add(lin(75), (ir + 6, 0), (1, 3), labstyle)
ir = ir + 7
sizer.Add(txt('Overlay 1:'), (ir + 0, 0), (1, 1), labstyle)
sizer.Add(self.wids['o2use'], (ir + 0, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Shape:'), (ir + 1, 0), (1, 1), labstyle)
sizer.Add(self.wids['o2shape'], (ir + 1, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Name:'), (ir + 2, 0), (1, 1), labstyle)
sizer.Add(self.wids['o2name'], (ir + 2, 1), (1, 2), ctrlstyle)
sizer.Add(txt('Position '), (ir + 3, 0), (1, 1), labstyle)
sizer.Add(self.wids['o2posx'], (ir + 3, 1), (1, 1), ctrlstyle)
sizer.Add(self.wids['o2posy'], (ir + 3, 2), (1, 1), ctrlstyle)
sizer.Add(txt('Size '), (ir + 4, 0), (1, 1), labstyle)
sizer.Add(self.wids['o2sizx'], (ir + 4, 1), (1, 1), ctrlstyle)
sizer.Add(self.wids['o2sizy'], (ir + 4, 2), (1, 1), ctrlstyle)
sizer.Add(txt('Color '), (ir + 5, 0), (1, 1), labstyle)
sizer.Add(self.wids['o2color'], (ir + 5, 1), (1, 2), ctrlstyle)
sizer.Add(lin(75), (ir + 6, 0), (1, 3), labstyle)
self.image = ImageView(self,
size=(1360, 1024),
onzoom=self.onZoom,
onprofile=self.onProfile,
onshow=self.onShowXY)
panel.SetSizer(sizer)
sizer.Fit(panel)
mainsizer = wx.BoxSizer(wx.HORIZONTAL)
mainsizer.Add(panel, 0, wx.LEFT | wx.GROW | wx.ALL, 5)
mainsizer.Add(self.image, 1, wx.CENTER | wx.GROW | wx.ALL, 5)
self.SetSizer(mainsizer)
mainsizer.Fit(self)
self.SetAutoLayout(True)
try:
self.SetIcon(wx.Icon(ICON_FILE, wx.BITMAP_TYPE_ICO))
except:
pass
self.RefreshImage()
wx.CallAfter(self.connect_pvs)
def messag(self, s, panel=0):
"""write a message to the Status Bar"""
wx.CallAfter(Closure(self.SetStatusText, text=s, number=panel))
# self.SetStatusText(s, panel)
@EpicsFunction
def unZoom(self, event=None, full=False):
if self.zoom_lims is None or full:
self.zoom_lims = []
if len(self.zoom_lims) == 0:
xmin, ymin = 0, 0
width = self.ad_cam.MaxSizeX_RBV
height = self.ad_cam.MaxSizeY_RBV
self.zoom_lims = []
else:
xmin, ymin, width, height = self.zoom_lims.pop()
if (self.ad_cam.MinX == xmin and self.ad_cam.MinY == ymin
and self.ad_cam.SizeX == width
and self.ad_cam.SizeY == height):
try:
xmin, ymin, width, height = self.zoom_lims.pop()
except:
xmin, ymin = 0, 0
width = self.ad_cam.MaxSizeX_RBV
height = self.ad_cam.MaxSizeY_RBV
self.ad_cam.MinX = xmin
self.ad_cam.MinY = ymin
self.ad_cam.SizeX = width
self.ad_cam.SizeY = height
self.zoom_lims.append((xmin, ymin, width, height))
time.sleep(0.05)
self.showZoomsize()
if self.ad_cam.Acquire == 0 and self.im_size is not None:
self.img_w = width
self.img_h = height
try:
if self.colormode == 2:
self.data.shape = [self.im_size[1], self.im_size[0], 3]
zdata = self.data[ymin:ymin + height, xmin:xmin + width, :]
else:
self.data.shape = self.im_size[1], self.im_size[0]
zdata = self.data[ymin:ymin + height, xmin:xmin + width]
except ValueError:
pass
self.data = zdata #self.data.flatten()
self.im_size = (width, height)
# print zdata.shape, width, height, self.im_mode
self.DatatoImage() # zdata, (width, height), self.im_mode)
self.RefreshImage()
self.image.Refresh()
@EpicsFunction
def onColor(self, event=None, item=None):
if HAS_OVERLAY_DEVICE:
color = event.GetValue()
over = self.ad_overlays[item - 1]
over.Red = color[0]
over.Green = color[1]
over.Blue = color[2]
@EpicsFunction
def showZoomsize(self):
try:
msg = 'Showing: %i x %i pixels' % (self.ad_cam.SizeX,
self.ad_cam.SizeY)
self.wids['zoomsize'].SetLabel(msg)
except:
pass
@EpicsFunction
def onZoom(self, x0, y0, x1, y1):
width = self.ad_cam.SizeX
height = self.ad_cam.SizeY
xmin = max(0, int(self.ad_cam.MinX + x0 * width))
ymin = max(0, int(self.ad_cam.MinY + y0 * height))
width = int(x1 * width)
height = int(y1 * height)
if width < 2 or height < 2:
return
self.ad_cam.MinX = xmin
self.ad_cam.MinY = ymin
self.ad_cam.SizeX = width
self.ad_cam.SizeY = height
if self.zoom_lims is None:
self.zoom_lims = []
self.zoom_lims.append((xmin, ymin, width, height))
time.sleep(0.05)
self.showZoomsize()
if self.ad_cam.Acquire == 0:
self.img_w = width
self.img_h = height
if self.colormode == 2:
self.data.shape = [self.im_size[1], self.im_size[0], 3]
zdata = self.data[ymin:ymin + height, xmin:xmin + width, :]
else:
self.data.shape = self.im_size[1], self.im_size[0]
zdata = self.data[ymin:ymin + height, xmin:xmin + width]
self.data = zdata #. flatten()
self.im_size = (width, height)
self.DatatoImage()
self.image.Refresh()
def DatatoImage(self): #, data, size, mode):
"""convert raw data to image"""
#x = debugtime()
width, height = self.im_size
d_size = (int(width * self.scale), int(height * self.scale))
data = self.data.flatten()
#x.add('flatten')
if self.imbuff is None or d_size != self.d_size or self.im_mode == 'L':
try:
self.imbuff = Image.frombuffer(self.im_mode, self.im_size,
data, 'raw', self.im_mode, 0, 1)
#x.add('made image')
except:
return
self.d_size = d_size = (int(width * self.scale),
int(height * self.scale))
if self.imbuff.size != d_size:
self.imbuff = self.imbuff.resize(d_size)
#x.add('resized imbuff')
if self.wximage.GetSize() != self.imbuff.size:
self.wximage = wx.EmptyImage(d_size[0], d_size[1])
#x.add('created wximage %s ' % (repr(self.wximage.GetSize())))
if self.im_mode == 'L':
self.wximage.SetData(self.imbuff.convert('RGB').tostring())
elif self.im_mode == 'RGB':
data.shape = (3, width, height)
self.wximage = wx.ImageFromData(width, height, data)
#x.add('set wx image wximage : %i, %i ' % d_size)
self.image.SetValue(self.wximage)
#x.add('set image value')
#x.show()
def onProfile(self, x0, y0, x1, y1):
width = self.ad_cam.SizeX
height = self.ad_cam.SizeY
x0, y0 = int(x0 * width), int(y0 * height)
x1, y1 = int(x1 * width), int(y1 * height)
dx, dy = abs(x1 - x0), abs(y1 - y0)
if dx < 2 and dy < 2:
return
outdat = []
if self.colormode == 2:
self.data.shape = (self.im_size[1], self.im_size[0], 3)
else:
self.data.shape = self.im_size[1], self.im_size[0]
if dy > dx:
_y0 = min(int(y0), int(y1 + 0.5))
_y1 = max(int(y0), int(y1 + 0.5))
for iy in range(_y0, _y1):
ix = int(x0 + (iy - int(y0)) * (x1 - x0) / (y1 - y0))
outdat.append((ix, iy))
else:
_x0 = min(int(x0), int(x1 + 0.5))
_x1 = max(int(x0), int(x1 + 0.5))
for ix in range(_x0, _x1):
iy = int(y0 + (ix - int(x0)) * (y1 - y0) / (x1 - x0))
outdat.append((ix, iy))
if self.lineplotter is None:
self.lineplotter = PlotFrame(self, title='Image Profile')
else:
try:
self.lineplotter.Raise()
except PyDeadObjectError:
self.lineplotter = PlotFrame(self, title='Image Profile')
if self.colormode == 2:
x, y, r, g, b = [], [], [], [], []
for ix, iy in outdat:
x.append(ix)
y.append(iy)
r.append(self.data[iy, ix, 0])
g.append(self.data[iy, ix, 1])
b.append(self.data[iy, ix, 2])
xlabel = 'Pixel (x)'
if dy > dx:
x = y
xlabel = 'Pixel (y)'
self.lineplotter.plot(x,
r,
color='red',
label='red',
xlabel=xlabel,
ylabel='Intensity',
title='Image %i' %
self.ad_cam.ArrayCounter_RBV)
self.lineplotter.oplot(x, g, color='green', label='green')
self.lineplotter.oplot(x, b, color='blue', label='blue')
else:
x, y, z = [], [], []
for ix, iy in outdat:
x.append(ix)
y.append(iy)
z.append(self.data[iy, ix])
xlabel = 'Pixel (x)'
if dy > dx:
x = y
xlabel = 'Pixel (y)'
self.lineplotter.plot(x,
z,
color='k',
xlabel=xlabel,
ylabel='Intensity',
title='Image %i' %
self.ad_cam.ArrayCounter_RBV)
self.lineplotter.Show()
self.lineplotter.Raise()
def onShowXY(self, xval, yval):
ix = max(0, int(xval * self.ad_cam.SizeX))
iy = max(0, int(yval * self.ad_cam.SizeY))
if self.colormode == 2:
self.data.shape = (self.im_size[1], self.im_size[0], 3)
ival = tuple(self.data[iy, ix, :])
smsg = 'Pixel %i, %i, (R, G, B) = %s' % (ix, iy, repr(ival))
else:
self.data.shape = self.im_size[1], self.im_size[0]
ival = self.data[iy, ix]
smsg = 'Pixel %i, %i, Intensity = %i' % (ix, iy, ival)
self.messag(smsg, panel=1)
def onName(self, evt=None, **kws):
if evt is None:
return
s = evt.GetString()
s = str(s).strip()
if s.endswith(':image1:'): s = s[:-8]
if s.endswith(':cam1:'): s = s[:-6]
if s.endswith(':'): s = s[:-1]
self.prefix = s
self.connect_pvs()
@EpicsFunction
def onEntry(self, evt=None, key='name', **kw):
if evt is None:
return
if key == 'start':
self.n_img = 0
self.n_drawn = 0
self.starttime = time.time()
self.imgcount_start = self.ad_cam.ArrayCounter_RBV
self.ad_cam.Acquire = 1
elif key == 'stop':
self.ad_cam.Acquire = 0
elif key == 'unzoom':
self.unZoom()
else:
print 'unknown Entry ? ', key
@EpicsFunction
def connect_pvs(self, verbose=True):
if self.prefix is None or len(self.prefix) < 2:
return
try:
self.ad_cam.Acquire = 0
except:
pass
if self.prefix.endswith(':'):
self.prefix = self.prefix[:-1]
if self.prefix.endswith(':image1'):
self.prefix = self.prefix[:-7]
if self.prefix.endswith(':cam1'):
self.prefix = self.prefix[:-5]
if verbose:
self.messag('Connecting to AD %s' % self.prefix)
self.ad_img = epics.Device(self.prefix + ':image1:',
delim='',
attrs=self.img_attrs)
self.ad_cam = epics.Device(self.prefix + ':cam1:',
delim='',
attrs=self.cam_attrs)
self.ad_overlays = []
if HAS_OVERLAY_DEVICE:
for ix in (1, 2):
pvn = '%s:Over1:%i:' % (self.prefix, ix)
self.ad_overlays.append(AD_OverlayPlugin(pvn))
time.sleep(0.010)
if not self.ad_img.PV('UniqueId_RBV').connected:
epics.poll()
if not self.ad_img.PV('UniqueId_RBV').connected:
self.messag('Warning: Camera seems to not be connected!')
return
if verbose:
self.messag('Connected to AD %s' % self.prefix)
self.SetTitle("Epics Image Display: %s" % self.prefix)
self.wids['color'].SetPV(self.ad_cam.PV('ColorMode'))
self.wids['exptime'].SetPV(self.ad_cam.PV('AcquireTime'))
self.wids['period'].SetPV(self.ad_cam.PV('AcquirePeriod'))
self.wids['gain'].SetPV(self.ad_cam.PV('Gain'))
self.wids['numimages'].SetPV(self.ad_cam.PV('NumImages'))
self.wids['imagemode'].SetPV(self.ad_cam.PV('ImageMode'))
self.wids['triggermode'].SetPV(self.ad_cam.PV('TriggerMode'))
sizex = self.ad_cam.MaxSizeX_RBV
sizey = self.ad_cam.MaxSizeY_RBV
if HAS_OVERLAY_DEVICE:
over = self.ad_overlays[0]
c1 = (over.Red, over.Green, over.Blue)
self.wids['o1color'].SetColour(hexcolor(c1))
self.wids['o1posx'].SetPV(over.PV('PositionX'))
self.wids['o1posx'].SetMax(sizex)
self.wids['o1posy'].SetPV(over.PV('PositionY'))
self.wids['o1posy'].SetMax(sizey)
self.wids['o1sizx'].SetPV(over.PV('SizeX'))
self.wids['o1sizx'].SetMax(sizex)
self.wids['o1sizy'].SetPV(over.PV('SizeY'))
self.wids['o1sizy'].SetMax(sizey)
self.wids['o1shape'].SetPV(over.PV('Shape'))
self.wids['o1name'].SetPV(over.PV('Name'))
self.wids['o1use'].SetPV(over.PV('Use'))
over = self.ad_overlays[1]
c1 = (over.Red, over.Green, over.Blue)
self.wids['o2color'].SetColour(hexcolor(c1))
self.wids['o2posx'].SetPV(over.PV('PositionX'))
self.wids['o2posx'].SetMax(sizex)
self.wids['o2posy'].SetPV(over.PV('PositionY'))
self.wids['o2posy'].SetMax(sizey)
self.wids['o2sizx'].SetPV(over.PV('SizeX'))
self.wids['o2sizx'].SetMax(sizex)
self.wids['o2sizy'].SetPV(over.PV('SizeY'))
self.wids['o2sizy'].SetMax(sizey)
self.wids['o2shape'].SetPV(over.PV('Shape'))
self.wids['o2name'].SetPV(over.PV('Name'))
self.wids['o2use'].SetPV(over.PV('Use'))
sizelabel = 'Image Size: %i x %i pixels'
try:
sizelabel = sizelabel % (sizex, sizey)
except:
sizelabel = sizelabel % (0, 0)
self.wids['fullsize'].SetLabel(sizelabel)
self.showZoomsize()
self.ad_img.add_callback('ArrayCounter_RBV', self.onNewImage)
self.ad_img.add_callback('ArraySize0_RBV', self.onProperty, dim=0)
self.ad_img.add_callback('ArraySize1_RBV', self.onProperty, dim=1)
self.ad_img.add_callback('ArraySize2_RBV', self.onProperty, dim=2)
self.ad_img.add_callback('ColorMode_RBV', self.onProperty, dim='color')
self.ad_cam.add_callback('DetectorState_RBV', self.onDetState)
epics.caput("%s:cam1:ArrayCallbacks" % self.prefix, 1)
for p in self.enabled_plugins:
epics.caput("%s:%s:EnableCallbacks" % (self.prefix, p), 1)
epics.caput("%s:JPEG1:NDArrayPort" % self.prefix, "OVER1")
epics.caput("%s:TIFF1:NDArrayPort" % self.prefix, "OVER1")
epics.caput("%s:image1:NDArrayPort" % self.prefix, "OVER1")
self.ad_cam.Acquire = 1
self.GetImageSize()
self.unZoom()
epics.poll()
self.RefreshImage()
@EpicsFunction
def GetImageSize(self):
self.arrsize = [1, 1, 1]
self.arrsize[0] = self.ad_img.ArraySize0_RBV
self.arrsize[1] = self.ad_img.ArraySize1_RBV
self.arrsize[2] = self.ad_img.ArraySize2_RBV
self.colormode = self.ad_img.ColorMode_RBV
self.img_w = self.arrsize[1]
self.img_h = self.arrsize[0]
if self.colormode == 2:
self.img_w = self.arrsize[2]
self.img_h = self.arrsize[1]
@DelayedEpicsCallback
def onDetState(self, pvname=None, value=None, char_value=None, **kw):
self.messag(char_value, panel=1)
@DelayedEpicsCallback
def onProperty(self, pvname=None, value=None, dim=None, **kw):
if dim == 'color':
self.colormode = value
else:
self.arrsize[dim] = value
@DelayedEpicsCallback
def onNewImage(self, pvname=None, value=None, **kw):
if value != self.img_id:
self.img_id = value
if not self.drawing:
self.drawing = True
self.RefreshImage()
@EpicsFunction
def RefreshImage(self, pvname=None, **kws):
try:
wx.Yield()
except:
pass
d = debugtime()
if self.ad_img is None or self.ad_cam is None:
return
imgdim = self.ad_img.NDimensions_RBV
imgcount = self.ad_cam.ArrayCounter_RBV
now = time.time()
if (imgcount == self.imgcount or abs(now - self.last_update) < 0.025):
self.drawing = False
return
d.add('refresh img start')
self.imgcount = imgcount
self.drawing = True
self.n_drawn += 1
self.n_img = imgcount - self.imgcount_start
#print 'ImgCount, n_drawn: ', imgcount, self.n_img, self.n_drawn
self.last_update = time.time()
self.image.can_resize = False
xmin = self.ad_cam.MinX
ymin = self.ad_cam.MinY
width = self.ad_cam.SizeX
height = self.ad_cam.SizeY
arraysize = self.arrsize[0] * self.arrsize[1]
if imgdim == 3:
arraysize = arraysize * self.arrsize[2]
if not self.ad_img.PV('ArrayData').connected:
self.drawing = False
return
d.add('refresh img before raw get %i' % arraysize)
rawdata = self.ad_img.PV('ArrayData').get(count=arraysize)
d.add('refresh img after raw get')
im_mode = 'L'
im_size = (self.arrsize[0], self.arrsize[1])
if self.colormode == 2:
im_mode = 'RGB'
im_size = [self.arrsize[1], self.arrsize[2]]
if (self.colormode == 0 and isinstance(rawdata, np.ndarray)
and rawdata.dtype != np.uint8):
im_mode = 'I'
rawdata = rawdata.astype(np.uint32)
d.add('refresh img before msg')
self.messag(' Image # %i ' % self.ad_cam.ArrayCounter_RBV, panel=2)
d.add('refresh img before get image size')
self.GetImageSize()
self.im_size = im_size
self.im_mode = im_mode
self.data = rawdata
d.add('refresh img before data to image')
self.DatatoImage()
d.add('refresh img after data to image')
self.image.can_resize = True
nmissed = max(0, self.n_img - self.n_drawn)
delt = time.time() - self.starttime
percent_drawn = self.n_drawn * 100 / (self.n_drawn + nmissed)
smsg = self.stat_msg % (percent_drawn, self.n_drawn / delt)
self.messag(smsg, panel=0)
self.drawing = False
d.add('refresh img done')
class ADFrame(wx.Frame):
"""
AreaDetector Display Frame
"""
def __init__(self, configfile=None):
wx.Frame.__init__(self,
None,
-1,
'AreaDetector Viewer',
style=wx.DEFAULT_FRAME_STYLE)
if configfile is None:
wcard = 'Detector Config Files (*.yaml)|*.yaml|All files (*.*)|*.*'
configfile = FileOpen(self,
"Read Detector Configuration File",
default_file='det.yaml',
wildcard=wcard)
if configfile is None:
sys.exit()
self.config = read_adconfig(configfile)
self.prefix = self.config['general']['prefix']
self.fname = self.config['general']['name']
self.colormode = self.config['general']['colormode'].lower()
self.cam_attrs = self.config['cam_attributes']
self.img_attrs = self.config['img_attributes']
self.fsaver = self.config['general']['filesaver']
self.SetTitle(self.config['general']['title'])
self.scandb = None
if ScanDB is not None:
self.scandb = ScanDB()
if self.scandb.engine is None: # not connected to running scandb server
self.scandb = None
self.calib = None
self.ad_img = None
self.ad_cam = None
self.lineplotter = None
self.integrator = None
self.int_panel = None
self.int_lastid = None
self.contrast_levels = None
self.thumbnail = None
self.buildMenus()
self.buildFrame()
def buildFrame(self):
self.SetFont(Font(11))
sbar = self.CreateStatusBar(3, wx.CAPTION)
self.SetStatusWidths([-1, -1, -1])
self.SetStatusText('', 0)
sizer = wx.GridBagSizer(3, 3)
panel = self.panel = wx.Panel(self)
pvpanel = PVConfigPanel(panel, self.prefix, self.config['controls'])
wsize = (100, -1)
lsize = (250, -1)
start_btn = wx.Button(panel, label='Start', size=wsize)
stop_btn = wx.Button(panel, label='Stop', size=wsize)
start_btn.Bind(wx.EVT_BUTTON, partial(self.onButton, key='start'))
stop_btn.Bind(wx.EVT_BUTTON, partial(self.onButton, key='stop'))
self.contrast = ContrastControl(panel,
callback=self.set_contrast_level)
self.imagesize = wx.StaticText(panel,
label='? x ?',
size=(150, 30),
style=txtstyle)
def lin(len=200, wid=2, style=wx.LI_HORIZONTAL):
return wx.StaticLine(panel, size=(len, wid), style=style)
irow = 0
sizer.Add(pvpanel, (irow, 0), (1, 3), labstyle)
irow += 1
sizer.Add(start_btn, (irow, 0), (1, 1), labstyle)
sizer.Add(stop_btn, (irow, 1), (1, 1), labstyle)
if self.config['general'].get('show_free_run', False):
free_btn = wx.Button(panel, label='Free Run', size=wsize)
free_btn.Bind(wx.EVT_BUTTON, partial(self.onButton, key='free'))
irow += 1
sizer.Add(free_btn, (irow, 0), (1, 2), labstyle)
irow += 1
sizer.Add(lin(200, wid=4), (irow, 0), (1, 3), labstyle)
irow += 1
sizer.Add(self.imagesize, (irow, 0), (1, 3), labstyle)
if self.colormode.startswith('mono'):
self.cmap_choice = wx.Choice(panel,
size=(80, -1),
choices=self.config['colormaps'])
self.cmap_choice.SetSelection(0)
self.cmap_choice.Bind(wx.EVT_CHOICE, self.onColorMap)
self.cmap_reverse = wx.CheckBox(panel,
label='Reverse',
size=(60, -1))
self.cmap_reverse.Bind(wx.EVT_CHECKBOX, self.onColorMap)
irow += 1
sizer.Add(wx.StaticText(panel, label='Color Map: '), (irow, 0),
(1, 1), labstyle)
sizer.Add(self.cmap_choice, (irow, 1), (1, 1), labstyle)
sizer.Add(self.cmap_reverse, (irow, 2), (1, 1), labstyle)
irow += 1
sizer.Add(self.contrast.label, (irow, 0), (1, 1), labstyle)
sizer.Add(self.contrast.choice, (irow, 1), (1, 1), labstyle)
if self.config['general']['show_1dintegration']:
self.show1d_btn = wx.Button(panel,
label='Show 1D Integration',
size=(200, -1))
self.show1d_btn.Bind(wx.EVT_BUTTON, self.onShowIntegration)
self.show1d_btn.Disable()
irow += 1
sizer.Add(self.show1d_btn, (irow, 0), (1, 2), labstyle)
if self.config['general']['show_thumbnail']:
t_size = self.config['general'].get('thumbnail_size', 100)
self.thumbnail = ThumbNailImagePanel(panel,
imgsize=t_size,
size=(350, 350),
motion_writer=partial(
self.write, panel=0))
label = wx.StaticText(panel,
label='Thumbnail size (pixels): ',
size=(200, -1),
style=txtstyle)
self.thumbsize = FloatSpin(panel,
value=100,
min_val=10,
increment=5,
action=self.onThumbSize,
size=(150, -1),
style=txtstyle)
irow += 1
sizer.Add(label, (irow, 0), (1, 1), labstyle)
sizer.Add(self.thumbsize, (irow, 1), (1, 1), labstyle)
irow += 1
sizer.Add(self.thumbnail, (irow, 0), (1, 2), labstyle)
panel.SetSizer(sizer)
sizer.Fit(panel)
# image panel
self.image = ADMonoImagePanel(
self,
prefix=self.prefix,
rot90=self.config['general']['default_rotation'],
size=(750, 750),
writer=partial(self.write, panel=1),
thumbnail=self.thumbnail,
motion_writer=partial(self.write, panel=2))
mainsizer = wx.BoxSizer(wx.HORIZONTAL)
mainsizer.Add(panel, 0, wx.LEFT | wx.GROW | wx.ALL)
mainsizer.Add(self.image, 1, wx.CENTER | wx.GROW | wx.ALL)
self.SetSizer(mainsizer)
mainsizer.Fit(self)
self.SetAutoLayout(True)
iconfile = self.config['general'].get('iconfile', None)
if iconfile is None or not os.path.exists(iconfile):
iconfile = DEFAULT_ICONFILE
try:
self.SetIcon(wx.Icon(iconfile, wx.BITMAP_TYPE_ICO))
except:
pass
self.connect_pvs()
def onThumbSize(self, event=None):
self.thumbnail.imgsize = int(self.thumbsize.GetValue())
def onColorMap(self, event=None):
cmap_name = self.cmap_choice.GetStringSelection()
if self.cmap_reverse.IsChecked():
cmap_name = cmap_name + '_r'
self.image.colormap = getattr(colormap, cmap_name)
self.image.Refresh()
def onCopyImage(self, event=None):
"copy bitmap of canvas to system clipboard"
bmp = wx.BitmapDataObject()
bmp.SetBitmap(wx.Bitmap(self.image.GrabWxImage()))
wx.TheClipboard.Open()
wx.TheClipboard.SetData(bmp)
wx.TheClipboard.Close()
wx.TheClipboard.Flush()
def onReadCalibFile(self, event=None):
"read calibration file"
wcards = "Poni Files(*.poni)|*.poni|All files (*.*)|*.*"
dlg = wx.FileDialog(None,
message='Read Calibration File',
defaultDir=os.getcwd(),
wildcard=wcards,
style=wx.FD_OPEN)
ppath = None
if dlg.ShowModal() == wx.ID_OK:
ppath = os.path.abspath(dlg.GetPath())
if os.path.exists(ppath):
self.setup_calibration(ppath)
def setup_calibration(self, ponifile):
"""set up calibration from PONI file"""
calib = read_poni(ponifile)
# if self.image.rot90 in (1, 3):
# calib['rot3'] = np.pi/2.0
self.calib = calib
if HAS_PYFAI:
self.integrator = AzimuthalIntegrator(**calib)
self.show1d_btn.Enable()
else:
self.write('Warning: PyFAI is not installed')
if self.scandb is not None:
_, calname = os.path.split(ponifile)
self.scandb.set_detectorconfig(calname, json.dumps(calib))
self.scandb.set_info('xrd_calibration', calname)
def onShowIntegration(self, event=None):
if self.calib is None or 'poni1' not in self.calib:
return
shown = False
try:
self.int_panel.Raise()
shown = True
except:
self.int_panel = None
if not shown:
self.int_panel = PlotFrame(self)
self.show_1dpattern(init=True)
else:
self.show_1dpattern()
def onAutoIntegration(self, event=None):
if not event.IsChecked():
self.int_timer.Stop()
return
if self.calib is None or 'poni1' not in self.calib:
return
shown = False
try:
self.int_panel.Raise()
shown = True
except:
self.int_panel = None
if not shown:
self.int_panel = PlotFrame(self)
self.show_1dpattern(init=True)
else:
self.show_1dpattern()
self.int_timer.Start(500)
def show_1dpattern(self, init=False):
if self.calib is None or not HAS_PYFAI:
return
img = self.ad_img.PV('ArrayData').get()
h, w = self.image.GetImageSize()
img.shape = (w, h)
# may need to trim outer pixels (int1d_trimx/int1d_trimy in config)
xstride = 1
if self.config['general'].get('int1d_flipx', False):
xstride = -1
xslice = slice(None, None, xstride)
trimx = int(self.config['general'].get('int1d_trimx', 0))
if trimx != 0:
xslice = slice(trimx * xstride, -trimx * xstride, xstride)
ystride = 1
if self.config['general'].get('int1d_flipy', True):
ystride = -1
yslice = slice(None, None, ystride)
trimy = int(self.config['general'].get('int1d_trimy', 0))
if trimy > 0:
yslice = slice(trimy * ystride, -trimy * ystride, ystride)
img = img[yslice, xslice]
img_id = self.ad_cam.ArrayCounter_RBV
q, xi = self.integrator.integrate1d(img,
2048,
unit='q_A^-1',
correctSolidAngle=True,
polarization_factor=0.999)
if init:
self.int_panel.plot(q,
xi,
xlabel=r'$Q (\rm\AA^{-1})$',
marker='+',
title='Image %d' % img_id)
self.int_panel.Raise()
self.int_panel.Show()
else:
self.int_panel.update_line(0, q, xi, draw=True)
self.int_panel.set_title('Image %d' % img_id)
@EpicsFunction
def onSaveImage(self, event=None):
"prompts for and save image to file"
defdir = os.getcwd()
self.fname = "Image_%i.tiff" % self.ad_cam.ArrayCounter_RBV
dlg = wx.FileDialog(None,
message='Save Image as',
defaultDir=os.getcwd(),
defaultFile=self.fname,
style=wx.FD_SAVE)
path = None
if dlg.ShowModal() == wx.ID_OK:
path = os.path.abspath(dlg.GetPath())
root, fname = os.path.split(path)
epics.caput("%s%sFileName" % self.prefix, self.fsaver, fname)
epics.caput("%s%sFileWriteMode" % self.prefix, self.fsaver, 0)
time.sleep(0.05)
epics.caput("%s%sWriteFile" % self.prefix, self.fsaver, 1)
time.sleep(0.05)
file_pv = "%s%sFullFileName_RBV" % (self.prefix, self.prefix)
print("Saved image File ", epics.caget(file_pv, as_string=True))
def onExit(self, event=None):
try:
wx.Yield()
except:
pass
self.Destroy()
def onAbout(self, event=None):
msg = """areaDetector Display version 0.2
Matt Newville <*****@*****.**>"""
dlg = wx.MessageDialog(self, msg, "About areaDetector Display",
wx.OK | wx.ICON_INFORMATION)
dlg.ShowModal()
dlg.Destroy()
def buildMenus(self):
fmenu = wx.Menu()
MenuItem(self, fmenu, "&Save\tCtrl+S", "Save Image", self.onSaveImage)
MenuItem(self, fmenu, "&Copy\tCtrl+C", "Copy Image to Clipboard",
self.onCopyImage)
MenuItem(self, fmenu, "Read Calibration File", "Read PONI Calibration",
self.onReadCalibFile)
fmenu.AppendSeparator()
MenuItem(self, fmenu, "E&xit\tCtrl+Q", "Exit Program", self.onExit)
omenu = wx.Menu()
MenuItem(self, omenu, "&Rotate CCW\tCtrl+R",
"Rotate Counter Clockwise", self.onRot90)
MenuItem(self, omenu, "Flip Up/Down\tCtrl+T", "Flip Up/Down",
self.onFlipV)
MenuItem(self, omenu, "Flip Left/Right\tCtrl+F", "Flip Left/Right",
self.onFlipH)
MenuItem(self, omenu, "Reset Rotations and Flips", "Reset",
self.onResetRotFlips)
omenu.AppendSeparator()
hmenu = wx.Menu()
MenuItem(self, hmenu, "About", "About areaDetector Display",
self.onAbout)
mbar = wx.MenuBar()
mbar.Append(fmenu, "File")
mbar.Append(omenu, "Options")
mbar.Append(hmenu, "&Help")
self.SetMenuBar(mbar)
def onResetRotFlips(self, event):
self.image.rot90 = 0
self.image.flipv = self.image.fliph = False
def onRot90(self, event):
self.image.rot90 = (self.image.rot90 - 1) % 4
def onFlipV(self, event):
self.image.flipv = not self.image.flipv
def onFlipH(self, event):
self.image.fliph = not self.image.fliph
def set_contrast_level(self, contrast_level=0):
self.image.contrast_levels = [contrast_level, 100.0 - contrast_level]
self.image.Refresh()
def write(self, s, panel=0):
"""write a message to the Status Bar"""
self.SetStatusText(text=s, number=panel)
@EpicsFunction
def onButton(self, event=None, key='free'):
key = key.lower()
if key.startswith('free'):
ftime = self.config['general']['free_run_time']
self.image.restart_fps_counter()
self.ad_cam.AcquireTime = ftime
self.ad_cam.AcquirePeriod = ftime
self.ad_cam.NumImages = int((3 * 86400.) / ftime)
self.ad_cam.Acquire = 1
elif key.startswith('start'):
self.image.restart_fps_counter()
self.ad_cam.Acquire = 1
elif key.startswith('stop'):
self.ad_cam.Acquire = 0
@EpicsFunction
def connect_pvs(self, verbose=True):
if self.prefix is None or len(self.prefix) < 2:
return
self.write('Connecting to areaDetector %s' % self.prefix)
self.ad_img = epics.Device(self.prefix + 'image1:',
delim='',
attrs=self.img_attrs)
self.ad_cam = epics.Device(self.prefix + 'cam1:',
delim='',
attrs=self.cam_attrs)
if self.config['general']['use_filesaver']:
epics.caput("%s%sEnableCallbacks" % (self.prefix, self.fsaver), 1)
epics.caput("%s%sAutoSave" % (self.prefix, self.fsaver), 0)
epics.caput("%s%sAutoIncrement" % (self.prefix, self.fsaver), 0)
epics.caput("%s%sFileWriteMode" % (self.prefix, self.fsaver), 0)
time.sleep(0.002)
if not self.ad_img.PV('UniqueId_RBV').connected:
epics.poll()
if not self.ad_img.PV('UniqueId_RBV').connected:
self.write('Warning: detector seems to not be connected!')
return
if verbose:
self.write('Connected to detector %s' % self.prefix)
self.SetTitle("Epics areaDetector Display: %s" % self.prefix)
sizex = self.ad_cam.MaxSizeX_RBV
sizey = self.ad_cam.MaxSizeY_RBV
sizelabel = 'Image Size: %i x %i pixels'
try:
sizelabel = sizelabel % (sizex, sizey)
except:
sizelabel = sizelabel % (0, 0)
self.imagesize.SetLabel(sizelabel)
self.ad_cam.add_callback('DetectorState_RBV', self.onDetState)
self.contrast.set_level_str('0.01')
@DelayedEpicsCallback
def onDetState(self, pvname=None, value=None, char_value=None, **kw):
self.write(char_value, panel=0)
class EigerFrame(wx.Frame):
"""AreaDetector Display """
img_attrs = ('ArrayData', 'UniqueId_RBV')
cam_attrs = ('Acquire', 'DetectorState_RBV', 'ArrayCounter',
'ArrayCounter_RBV', 'ThresholdEnergy', 'ThresholdEnergy_RBV',
'PhotonEnergy', 'PhotonEnergy_RBV', 'NumImages',
'NumImages_RBV', 'AcquireTime', 'AcquireTime_RBV',
'AcquirePeriod', 'AcquirePeriod_RBV', 'TriggerMode',
'TriggerMode_RBV')
# plugins to enable
enabled_plugins = ('image1', 'Over1', 'ROI1', 'JPEG1', 'TIFF1')
def __init__(self, prefix=None, url=None, scale=1.0):
self.ad_img = None
self.ad_cam = None
if prefix is None:
dlg = SavedParameterDialog(label='Detector Prefix',
title='Connect to Eiger Detector',
configfile='.ad_eigerdisplay.dat')
res = dlg.GetResponse()
dlg.Destroy()
if res.ok:
prefix = res.value
self.prefix = prefix
self.fname = 'Eiger.tif'
self.esimplon = None
if url is not None and HAS_SIMPLON:
self.esimplon = EigerSimplon(url, prefix=prefix + 'cam1:')
self.lineplotter = None
self.calib = {}
self.integrator = None
self.int_panel = None
self.int_lastid = None
self.contrast_levels = None
self.scandb = None
wx.Frame.__init__(self,
None,
-1,
"Eiger500K Area Detector Display",
style=wx.DEFAULT_FRAME_STYLE)
self.buildMenus()
self.buildFrame()
wx.CallAfter(self.connect_escandb)
def connect_escandb(self):
if HAS_ESCAN and os.environ.get('ESCAN_CREDENTIALS', None) is not None:
self.scandb = ScanDB()
calib_loc = self.scandb.get_info('eiger_calibration')
cal = self.scandb.get_detectorconfig(calib_loc)
self.setup_calibration(json.loads(cal.text))
def buildFrame(self):
sbar = self.CreateStatusBar(3, wx.CAPTION) # |wx.THICK_FRAME)
self.SetStatusWidths([-1, -1, -1])
sfont = sbar.GetFont()
sfont.SetWeight(wx.BOLD)
sfont.SetPointSize(10)
sbar.SetFont(sfont)
self.SetStatusText('', 0)
sizer = wx.GridBagSizer(3, 3)
panel = self.panel = wx.Panel(self)
pvpanel = PVConfigPanel(panel, self.prefix, display_pvs)
wsize = (100, -1)
lsize = (250, -1)
start_btn = wx.Button(panel, label='Start', size=wsize)
stop_btn = wx.Button(panel, label='Stop', size=wsize)
free_btn = wx.Button(panel, label='Free Run', size=wsize)
start_btn.Bind(wx.EVT_BUTTON, partial(self.onButton, key='start'))
stop_btn.Bind(wx.EVT_BUTTON, partial(self.onButton, key='stop'))
free_btn.Bind(wx.EVT_BUTTON, partial(self.onButton, key='free'))
self.cmap_choice = wx.Choice(panel, size=(80, -1), choices=colormaps)
self.cmap_choice.SetSelection(0)
self.cmap_choice.Bind(wx.EVT_CHOICE, self.onColorMap)
self.cmap_reverse = wx.CheckBox(panel, label='Reverse', size=(60, -1))
self.cmap_reverse.Bind(wx.EVT_CHECKBOX, self.onColorMap)
self.show1d_btn = wx.Button(panel,
label='Show 1D Integration',
size=(200, -1))
self.show1d_btn.Bind(wx.EVT_BUTTON, self.onShowIntegration)
self.show1d_btn.Disable()
self.imagesize = wx.StaticText(panel,
label='? x ?',
size=(250, 30),
style=txtstyle)
self.contrast = ContrastChoice(panel, callback=self.set_contrast_level)
def lin(len=200, wid=2, style=wx.LI_HORIZONTAL):
return wx.StaticLine(panel, size=(len, wid), style=style)
irow = 0
sizer.Add(pvpanel, (irow, 0), (1, 3), labstyle)
irow += 1
sizer.Add(start_btn, (irow, 0), (1, 1), labstyle)
sizer.Add(stop_btn, (irow, 1), (1, 1), labstyle)
sizer.Add(free_btn, (irow, 2), (1, 1), labstyle)
irow += 1
sizer.Add(lin(300), (irow, 0), (1, 3), labstyle)
irow += 1
sizer.Add(self.imagesize, (irow, 0), (1, 3), labstyle)
irow += 1
sizer.Add(wx.StaticText(panel, label='Color Map: '), (irow, 0), (1, 1),
labstyle)
sizer.Add(self.cmap_choice, (irow, 1), (1, 1), labstyle)
sizer.Add(self.cmap_reverse, (irow, 2), (1, 1), labstyle)
irow += 1
sizer.Add(self.contrast.label, (irow, 0), (1, 1), labstyle)
sizer.Add(self.contrast.choice, (irow, 1), (1, 1), labstyle)
irow += 1
sizer.Add(self.show1d_btn, (irow, 0), (1, 2), labstyle)
panel.SetSizer(sizer)
sizer.Fit(panel)
# image panel
self.image = ADMonoImagePanel(self,
prefix=self.prefix,
rot90=DEFAULT_ROTATION,
size=(400, 750),
writer=partial(self.write, panel=2))
mainsizer = wx.BoxSizer(wx.HORIZONTAL)
mainsizer.Add(panel, 0, wx.LEFT | wx.GROW | wx.ALL)
mainsizer.Add(self.image, 1, wx.CENTER | wx.GROW | wx.ALL)
self.SetSizer(mainsizer)
mainsizer.Fit(self)
self.SetAutoLayout(True)
try:
self.SetIcon(wx.Icon(ICONFILE, wx.BITMAP_TYPE_ICO))
except:
pass
wx.CallAfter(self.connect_pvs)
def onColorMap(self, event=None):
cmap_name = self.cmap_choice.GetStringSelection()
if self.cmap_reverse.IsChecked():
cmap_name = cmap_name + '_r'
self.image.colormap = getattr(colormap, cmap_name)
self.image.Refresh()
def onCopyImage(self, event=None):
"copy bitmap of canvas to system clipboard"
bmp = wx.BitmapDataObject()
bmp.SetBitmap(wx.Bitmap(self.image.GrabWxImage()))
wx.TheClipboard.Open()
wx.TheClipboard.SetData(bmp)
wx.TheClipboard.Close()
wx.TheClipboard.Flush()
def onReadCalibFile(self, event=None):
"read calibration file"
wcards = "Poni Files(*.poni)|*.poni|All files (*.*)|*.*"
dlg = wx.FileDialog(None,
message='Read Calibration File',
defaultDir=os.getcwd(),
wildcard=wcards,
style=wx.FD_OPEN)
ppath = None
if dlg.ShowModal() == wx.ID_OK:
ppath = os.path.abspath(dlg.GetPath())
if os.path.exists(ppath):
if self.scandb is not None:
CalibrationDialog(self, ppath).Show()
else:
self.setup_calibration(read_poni(ppath))
def setup_calibration(self, calib):
"""set up calibration from calibration dict"""
if self.image.rot90 in (1, 3):
calib['rot3'] = np.pi / 2.0
self.calib = calib
if HAS_PYFAI:
self.integrator = AzimuthalIntegrator(**calib)
self.show1d_btn.Enable()
def onShowIntegration(self, event=None):
if self.calib is None or 'poni1' not in self.calib:
return
shown = False
try:
self.int_panel.Raise()
shown = True
except:
self.int_panel = None
if not shown:
self.int_panel = PlotFrame(self)
self.show_1dpattern(init=True)
else:
self.show_1dpattern()
def onAutoIntegration(self, event=None):
if not event.IsChecked():
self.int_timer.Stop()
return
if self.calib is None or 'poni1' not in self.calib:
return
shown = False
try:
self.int_panel.Raise()
shown = True
except:
self.int_panel = None
if not shown:
self.int_panel = PlotFrame(self)
self.show_1dpattern(init=True)
else:
self.show_1dpattern()
self.int_timer.Start(500)
def show_1dpattern(self, init=False):
if self.calib is None or not HAS_PYFAI:
return
img = self.ad_img.PV('ArrayData').get()
h, w = self.image.GetImageSize()
img.shape = (w, h)
img = img[3:-3, 1:-1][::-1, :]
img_id = self.ad_cam.ArrayCounter_RBV
q, xi = self.integrator.integrate1d(img,
2048,
unit='q_A^-1',
correctSolidAngle=True,
polarization_factor=0.999)
if init:
self.int_panel.plot(q,
xi,
xlabel=r'$Q (\rm\AA^{-1})$',
marker='+',
title='Image %d' % img_id)
self.int_panel.Raise()
self.int_panel.Show()
else:
self.int_panel.update_line(0, q, xi, draw=True)
self.int_panel.set_title('Image %d' % img_id)
@EpicsFunction
def onSaveImage(self, event=None):
"prompts for and save image to file"
defdir = os.getcwd()
self.fname = "Image_%i.tiff" % self.ad_cam.ArrayCounter_RBV
dlg = wx.FileDialog(None,
message='Save Image as',
defaultDir=os.getcwd(),
defaultFile=self.fname,
style=wx.FD_SAVE)
path = None
if dlg.ShowModal() == wx.ID_OK:
path = os.path.abspath(dlg.GetPath())
root, fname = os.path.split(path)
epics.caput("%sTIFF1:FileName" % self.prefix, fname)
epics.caput("%sTIFF1:FileWriteMode" % self.prefix, 0)
time.sleep(0.05)
epics.caput("%sTIFF1:WriteFile" % self.prefix, 1)
time.sleep(0.05)
print(
"Saved TIFF File ",
epics.caget("%sTIFF1:FullFileName_RBV" % self.prefix,
as_string=True))
def onExit(self, event=None):
try:
wx.Yield()
except:
pass
self.Destroy()
def onAbout(self, event=None):
msg = """Eiger Image Display version 0.1
Matt Newville <*****@*****.**>"""
dlg = wx.MessageDialog(self, msg, "About Epics Image Display",
wx.OK | wx.ICON_INFORMATION)
dlg.ShowModal()
dlg.Destroy()
def buildMenus(self):
fmenu = wx.Menu()
MenuItem(self, fmenu, "&Save\tCtrl+S", "Save Image", self.onSaveImage)
MenuItem(self, fmenu, "&Copy\tCtrl+C", "Copy Image to Clipboard",
self.onCopyImage)
MenuItem(self, fmenu, "Read Calibration File", "Read PONI Calibration",
self.onReadCalibFile)
fmenu.AppendSeparator()
MenuItem(self, fmenu, "E&xit\tCtrl+Q", "Exit Program", self.onExit)
omenu = wx.Menu()
MenuItem(self, omenu, "&Rotate CCW\tCtrl+R",
"Rotate Counter Clockwise", self.onRot90)
MenuItem(self, omenu, "Flip Up/Down\tCtrl+T", "Flip Up/Down",
self.onFlipV)
MenuItem(self, omenu, "Flip Left/Right\tCtrl+F", "Flip Left/Right",
self.onFlipH)
MenuItem(self, omenu, "Reset Rotations and Flips", "Reset",
self.onResetRotFlips)
omenu.AppendSeparator()
hmenu = wx.Menu()
MenuItem(self, hmenu, "About", "About Epics AreadDetector Display",
self.onAbout)
mbar = wx.MenuBar()
mbar.Append(fmenu, "File")
mbar.Append(omenu, "Options")
mbar.Append(hmenu, "&Help")
self.SetMenuBar(mbar)
def onResetRotFlips(self, event):
self.image.rot90 = DEFAULT_ROTATION
self.image.flipv = self.fliph = False
def onRot90(self, event):
self.image.rot90 = (self.image.rot90 - 1) % 4
def onFlipV(self, event):
self.image.flipv = not self.image.flipv
def onFlipH(self, event):
self.image.fliph = not self.image.fliph
def set_contrast_level(self, contrast_level=0):
self.image.contrast_levels = [contrast_level, 100.0 - contrast_level]
def write(self, s, panel=0):
"""write a message to the Status Bar"""
self.SetStatusText(text=s, number=panel)
@EpicsFunction
def onButton(self, event=None, key='free'):
key = key.lower()
if key.startswith('free'):
self.image.restart_fps_counter()
self.ad_cam.AcquireTime = 0.25
self.ad_cam.AcquirePeriod = 0.25
self.ad_cam.NumImages = 345600
self.ad_cam.Acquire = 1
elif key.startswith('start'):
self.image.restart_fps_counter()
self.ad_cam.Acquire = 1
elif key.startswith('stop'):
self.ad_cam.Acquire = 0
@EpicsFunction
def connect_pvs(self, verbose=True):
if self.prefix is None or len(self.prefix) < 2:
return
if self.prefix.endswith(':'):
self.prefix = self.prefix[:-1]
if self.prefix.endswith(':image1'):
self.prefix = self.prefix[:-7]
if self.prefix.endswith(':cam1'):
self.prefix = self.prefix[:-5]
self.write('Connecting to AD %s' % self.prefix)
self.ad_img = epics.Device(self.prefix + ':image1:',
delim='',
attrs=self.img_attrs)
self.ad_cam = epics.Device(self.prefix + ':cam1:',
delim='',
attrs=self.cam_attrs)
epics.caput("%s:TIFF1:EnableCallbacks" % self.prefix, 1)
epics.caput("%s:TIFF1:AutoSave" % self.prefix, 0)
epics.caput("%s:TIFF1:AutoIncrement" % self.prefix, 0)
epics.caput("%s:TIFF1:FileWriteMode" % self.prefix, 0)
time.sleep(0.002)
if not self.ad_img.PV('UniqueId_RBV').connected:
epics.poll()
if not self.ad_img.PV('UniqueId_RBV').connected:
self.write('Warning: Camera seems to not be connected!')
return
if verbose:
self.write('Connected to AD %s' % self.prefix)
self.SetTitle("Epics Image Display: %s" % self.prefix)
sizex = self.ad_cam.MaxSizeX_RBV
sizey = self.ad_cam.MaxSizeY_RBV
sizelabel = 'Image Size: %i x %i pixels'
try:
sizelabel = sizelabel % (sizex, sizey)
except:
sizelabel = sizelabel % (0, 0)
self.imagesize.SetLabel(sizelabel)
self.ad_cam.add_callback('DetectorState_RBV', self.onDetState)
self.contrast.set_level_str('0.05')
@DelayedEpicsCallback
def onDetState(self, pvname=None, value=None, char_value=None, **kw):
self.write(char_value, panel=1)
