Source code for PyMca5.PyMcaGui.plotting.PyMcaPrintPreview
#/*##########################################################################
# Copyright (C) 2004-2014 V.A. Sole, European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#############################################################################*/
__author__ = "V.A. Sole - ESRF Data Analysis"
__contact__ = "sole@esrf.fr"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
import sys
from PyMca5.PyMcaGui import PyMcaQt as qt
DEBUG = 0
from .Q4PyMcaPrintPreview import PyMcaPrintPreview as PrintPreview
#SINGLETON
if 0:
#It seems sip gets confused by this singleton implementation
class PyMcaPrintPreview(PrintPreview):
_instance = None
def __new__(self, *var, **kw):
if self._instance is None:
self._instance = PrintPreview.__new__(self,*var, **kw)
return self._instance
else:
#but sip is happy about this one
[docs] class PyMcaPrintPreview(PrintPreview):
_instance = None
def __new__(self, *var, **kw):
if self._instance is None:
self._instance = PrintPreview(*var, **kw)
return self._instance
[docs]def testPreview():
"""
"""
import sys
import os.path
if len(sys.argv) < 2:
print("give an image file as parameter please.")
sys.exit(1)
if len(sys.argv) > 2:
print("only one parameter please.")
sys.exit(1)
filename = sys.argv[1]
a = qt.QApplication(sys.argv)
p = qt.QPrinter()
p.setOutputFileName(os.path.splitext(filename)[0]+".ps")
p.setColorMode(qt.QPrinter.Color)
w = PyMcaPrintPreview( parent = None, printer = p, name = 'Print Prev',
modal = 0, fl = 0)
w.resize(400,500)
w.addPixmap(qt.QPixmap.fromImage(qt.QImage(filename)))
w.addImage(qt.QImage(filename))
if 0:
w2 = PyMcaPrintPreview( parent = None, printer = p, name = '2Print Prev',
modal = 0, fl = 0)
w.exec_()
w2.resize(100,100)
w2.show()
sys.exit(w2.exec_())
sys.exit(w.exec_())
if __name__ == '__main__':
testPreview()