def view_images(self, img_list, img_type=None):
''' Launches image viewer (depending on backend) '''
viewer = self.parent.gparams.advanced.image_viewer
if viewer == 'cxi.view' and 'pickle' not in img_type:
wx.MessageBox('cxi.view only accepts image pickles', 'Warning',
wx.OK | wx.ICON_EXCLAMATION)
else:
if len(img_list) > 10:
view_warning = dlg.ViewerWarning(self, len(img_list))
if view_warning.ShowModal() == wx.ID_OK:
# parse 'other' entry
img_no_string = str(view_warning.no_images).split(',')
filenames = []
for n in img_no_string:
if '-' in n:
img_limits = n.split('-')
start = int(min(img_limits))
end = int(max(img_limits))
if start <= len(img_list) and end <= len(img_list):
filenames.extend(img_list[start:end])
else:
if int(n) <= len(img_list):
filenames.append(img_list[int(n)])
file_string = ' '.join(filenames)
else:
return
view_warning.Close()
elif viewer == 'distl.image_viewer' and len(img_list) > 1:
wx.MessageBox('distl.image_viewer can show only one image',
'Warning', wx.OK | wx.ICON_EXCLAMATION)
file_string = img_list[0]
else:
file_string = ' '.join(img_list)
viewer = thr.ImageViewerThread(self,
viewer=viewer,
file_string=file_string,
img_type=img_type)
viewer.start()
def view_image(self):
viewer = thr.ImageViewerThread(self, file_string=self.img_filename)
viewer.start()