def __init__(self,parent,cwd,numframes,window):
self._scaletype = StringVar()
self._scaletype.set("zscale")
self.n = _all.num
self.cwd = cwd
self.numframes = numframes # number of ds9 frames
self.window = window # string name of ds9 window
self.idx_on_stack = None # Family ID number of current family on stack
self.idx = 0 # family ID of family being shown
self.fp=open("%s/vcr_%s.dat" %(self.cwd,self.window),"w")
_all.writeHeader(self.fp)
self.fp.close()
os.system('xpaset -p %s regions format ds9' %self.window)
ds9.setNumFrames(numframes)
ds9.init(self.window)
ds9.scaleAll(self.window,self._scaletype.get()) # start on zscale
Toplevel.__init__(self, parent,background=_CHROME_COLOR)
self.transient(parent)
self.title('VCR')
self.parent = parent
body = Frame(self,background=_CHROME_COLOR)
self.initial_focus = self.body(body)
body.pack(padx=5, pady=5,fill=BOTH,expand=1)
self.buttonbox()
self.grab_set()
if not self.initial_focus:
self.initial_focus = self
self.protocol("WM_DELETE_WINDOW", self.cancel)
self.initial_focus.focus_set()
self.wait_window(self)
def panner(root,window,numframes):
"""Create four simple buttons to pan up,down,left and right"""
def changedelta():
"""Customize the amount of shift in x and y when panning. Default is
delta x = 600, delta y = 300"""
getdeltaxy(top)
def save(event=None):
os.system('xpaset -p %s regions save %s/ds9.reg' %(window,_cwd))
def dopan(event=None):
"""Pan up/down/left/right"""
os.system('xpaset -p %s pan %s' %(window,direction))
def panup(event=None):
dopan("0 %d" %_DELTA_Y)
def panleft(event=None):
dopan("-%d 0" %_DELTA_X)
def panright(event=None):
dopan("%d 0" %_DELTA_X)
def pandown(event=None):
dopan("0 -%d" %_DELTA_Y)
def scale(event=None):
ds9.scaleAll(window,_scaletype.get())
def switchscale(event=None):
"""Switch current scaling to another option (zscale or hist eq)"""
temp = _scaletype.get()
if temp =='99.5':
_scaletype.set('zscale')
a.config(text="99.5")
elif temp =='zscale':
_scaletype.set('99.5')
a.config(text="zscale")
ds9.scaleAll(window,_scaletype.get())
def cancel(event=None):
save()
blah = ds9.getRegion(window).split('\n')
if len(blah) <= 3:
os.remove('%s/ds9.reg' %_cwd)
root.focus_set()
top.destroy()
top = Toplevel(root,background=_CHROME_COLOR)
top.transient(root)
top.grab_set()
top.title("Panner")
top.bind("<Escape>",cancel)
top.bind("<Right>",panright)
top.bind("<Left>",panleft)
top.bind("<Up>",panup)
top.bind("<Down>",pandown)
top.bind("<Return>",save)
top.bind("<space>",switchscale)
top.geometry("%dx%d" %(120,150))
top.focus_set()
top.protocol("WM_DELETE_WINDOW", cancel)
_scaletype = StringVar()
_scaletype.set('zscale')
ds9.setNumFrames(numframes)
f0 = Frame(top,background=_CHROME_COLOR)
Button(f0,text='delta',command=changedelta,bd=1,activebackground=_HIGHLIGHT_COLOR).pack(side=LEFT)
Button(f0,text="save",command=save,bd=1,activebackground=_HIGHLIGHT_COLOR).pack(side=LEFT)
f0.pack(pady=5)
f1 = Frame(top,background=_CHROME_COLOR)
Button(f1,text="^",command=panup,bd=1,activebackground=_HIGHLIGHT_COLOR).grid(row=0,column=1)
Button(f1,text="<",command=panleft,bd=1,activebackground=_HIGHLIGHT_COLOR).grid(row=1,column=0)
Button(f1,text=">",command=panright,bd=1,activebackground=_HIGHLIGHT_COLOR).grid(row=1,column=2)
Button(f1,text="v",command=pandown,bd=1,activebackground=_HIGHLIGHT_COLOR).grid(row=2,column=1)
f1.pack()
f2 = Frame(top,background=_CHROME_COLOR)
a = Button(f2,text="99.5",command=switchscale,bd=1,activebackground=_HIGHLIGHT_COLOR)
a.pack()
f2.pack(pady=5)
ds9.scaleAll(window,_scaletype.get())
os.system('xpaset -p %s mode pointer' %window)
top.mainloop()