def printPlot(window=None):
"""Print contents of window (default active window) to stdplot
window must be a GkiKernel object (with a gkibuffer attribute.)
"""
import gwm, gkiiraf
if window is None:
window = gwm.getActiveGraphicsWindow()
if window is None: return
gkibuff = window.gkibuffer.get()
if len(gkibuff):
graphcap = getGraphcap()
stdplot = pyraf.iraf.envget('stdplot','')
if not stdplot:
msg = "No hardcopy device defined in stdplot"
elif not stdplot in graphcap:
msg = "Unknown hardcopy device stdplot=`%s'" % stdplot
else:
printer = gkiiraf.GkiIrafKernel(stdplot)
printer.append(gkibuff)
printer.flush()
msg = "snap completed"
stdout = kernel.getStdout(default=sys.stdout)
stdout.write("%s\n" % msg)
def printPlot(window=None):
"""Print contents of window (default active window) to stdplot
window must be a GkiKernel object (with a gkibuffer attribute.)
"""
import gwm, gkiiraf
if window is None:
window = gwm.getActiveGraphicsWindow()
if window is None: return
gkibuff = window.gkibuffer.get()
if len(gkibuff):
graphcap = getGraphcap()
stdplot = pyraf.iraf.envget('stdplot', '')
if not stdplot:
msg = "No hardcopy device defined in stdplot"
elif not stdplot in graphcap:
msg = "Unknown hardcopy device stdplot=`%s'" % stdplot
else:
printer = gkiiraf.GkiIrafKernel(stdplot)
printer.append(gkibuff)
printer.flush()
msg = "snap completed"
stdout = kernel.getStdout(default=sys.stdout)
stdout.write("%s\n" % msg)
def imcur(displayname=None):
"""Read image cursor and return string expected for IRAF's imcur parameter
If key pressed is colon, also prompts for additional string input.
Raises EOFError if ^D or ^Z is typed and IrafError on other errors.
The optional display argument specifies the name of the display to
use (default is the display specified in stdimage).
"""
try:
# give kernel a chance to do anything it needs right before imcur
gkrnl = gwm.getActiveGraphicsWindow()
if gkrnl:
gkrnl.pre_imcur()
# get device
device = _getDevice(displayname)
# Read cursor position at keystroke
result = device.readCursor()
if Verbose>1:
sys.__stdout__.write("%s\n" % (result,))
sys.__stdout__.flush()
if result == 'EOF':
raise EOFError
x, y, wcs, key = result.split()
if key in [r'\004', r'\032']:
# ctrl-D and ctrl-Z are treated as EOF
# Should ctrl-C raise a KeyboardInterrupt?
raise EOFError
elif key == ':':
sys.stdout.write(": ")
sys.stdout.flush()
result = result + ' ' + irafutils.tkreadline()[:-1]
return result
except IOError, error:
raise IrafError(str(error))
def imcur(displayname=None):
"""Read image cursor and return string expected for IRAF's imcur parameter
If key pressed is colon, also prompts for additional string input.
Raises EOFError if ^D or ^Z is typed and IrafError on other errors.
The optional display argument specifies the name of the display to
use (default is the display specified in stdimage).
"""
try:
# give kernel a chance to do anything it needs right before imcur
gkrnl = gwm.getActiveGraphicsWindow()
if gkrnl:
gkrnl.pre_imcur()
# get device
device = _getDevice(displayname)
# Read cursor position at keystroke
result = device.readCursor()
if Verbose > 1:
sys.__stdout__.write("%s\n" % (result, ))
sys.__stdout__.flush()
if result == 'EOF':
raise EOFError
x, y, wcs, key = result.split()
if key in [r'\004', r'\032']:
# ctrl-D and ctrl-Z are treated as EOF
# Should ctrl-C raise a KeyboardInterrupt?
raise EOFError
elif key == ':':
sys.stdout.write(": ")
sys.stdout.flush()
result = result + ' ' + irafutils.tkreadline()[:-1]
return result
except IOError, error:
raise IrafError(str(error))
