176 lines
7.1 KiB
Python
176 lines
7.1 KiB
Python
############################
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# **** IMPORT SECTION **** #
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############################
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from qtvcp.core import Status, Action
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# Set up logging
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from qtvcp import logger
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###########################################
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# **** instantiate libraries section **** #
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###########################################
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STATUS = Status()
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ACTION = Action()
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LOG = logger.getLogger(__name__)
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# Set the log level for this module
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#LOG.setLevel(logger.INFO) # One of DEBUG, INFO, WARNING, ERROR, CRITICAL
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###################################
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# **** HANDLER CLASS SECTION **** #
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###################################
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class HandlerClass:
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########################
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# **** INITIALIZE **** #
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########################
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# widgets allows access to widgets from the qtvcp files
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# at this point the widgets and hal pins are not instantiated
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def __init__(self, halcomp,widgets,paths):
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self.hal = halcomp
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self.w = widgets
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self.PATHS = paths
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##########################################
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# Special Functions called from QTVCP
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##########################################
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# at this point:
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# the widgets are instantiated.
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# the HAL pins are built but HAL is not set ready
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def initialized__(self):
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self.PREF = None
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try:
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if self.w.MAIN.PREFS_:
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LOG.debug('Using main preference file:{}'.format(self.w.MAIN.PREFS_.fn))
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self.PREF = self.w.MAIN.PREFS_
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except:
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try:
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if self.w.PREFS_:
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LOG.debug('Using preference file:{}'.format(self.w.PREFS_.fn))
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self.PREF = self.w.PREFS_
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except:
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pass
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if not self.PREF is None:
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self.w.camview.diameter = self.PREF.getpref(self.w.camview.HAL_NAME_+'-CDiam', 30, int, 'CAMVIEW')
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self.w.camview.rotation = self.PREF.getpref(self.w.camview.HAL_NAME_+'-rotation', 0, float, 'CAMVIEW')
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self.w.camview.scale = self.clamp(self.PREF.getpref(self.w.camview.HAL_NAME_+'-zoom', 1, float, 'CAMVIEW'),1,5)
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number = 0
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if self.w.USEROPTIONS_ is not None:
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LOG.info('cam_align user options: {}'.format(self.w.USEROPTIONS_))
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for num, i in enumerate(self.w.USEROPTIONS_):
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# override the default width and height of the image
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if 'imagesize=' in self.w.USEROPTIONS_[num]:
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try:
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strg = self.w.USEROPTIONS_[num].strip('imagesize=')
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arg = strg.split(',')
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self.w.camview.setMaximumWidth(int(arg[0]))
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self.w.camview.setMaximumHeight(int(arg[1]))
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except Exception as e:
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print('Error with cam_align image size setting:',self.w.USEROPTIONS_[num],e)
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# override the default width and height of the window
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elif 'size=' in self.w.USEROPTIONS_[num]:
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try:
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strg = self.w.USEROPTIONS_[num].strip('size=')
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arg = strg.split(',')
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self.w.resize(int(arg[0]),int(arg[1]))
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except Exception as e:
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print('Error with cam_align size setting:',self.w.USEROPTIONS_[num])
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elif 'rotincr=' in self.w.USEROPTIONS_[num]:
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try:
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strg = self.w.USEROPTIONS_[num].strip('rotincr=')
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self.w.camview.rotationIncrement = float(strg)
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except Exception as e:
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print('Error with cam_align rotation increment setting:',self.w.USEROPTIONS_[num])
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# X axis scale number to use
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elif 'xscale=' in self.w.USEROPTIONS_[num]:
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try:
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self.w.camview.scaleX = float(self.w.USEROPTIONS_[num].strip('xscale='))
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except Exception as e:
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print('Error with cam_align X axis scale - not a number - using 1.0')
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# camera Y axis scale number to use
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elif 'yscale=' in self.w.USEROPTIONS_[num]:
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try:
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self.w.camview.scaleY = float(self.w.USEROPTIONS_[num].strip('yscale='))
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except Exception as e:
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print('Error with cam_align camera Y axis scale- not a number - using 1.0')
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elif 'api=' in self.w.USEROPTIONS_[num]:
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try:
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self.w.camview.setAPI(str(self.w.USEROPTIONS_[num].strip('api=')))
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except Exception as e:
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LOG.warning(f'Error with cam_align camera api name selection - {e} - using ANY')
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elif 'res=' in self.w.USEROPTIONS_[num]:
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try:
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self.w.camview.setResolution(self.w.USEROPTIONS_[num].strip('res='))
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except Exception as e:
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LOG.warning(f'Error with cam_align camera resolution selection - {e} - using Default')
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# camera number to use
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elif 'camnumber=' in self.w.USEROPTIONS_[num]:
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try:
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number = int(self.w.USEROPTIONS_[num].strip('camnumber='))
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except Exception as e:
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print('Error with cam_align camera selection - not a number - using 0')
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# camera number to use (legacy)
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elif len(self.w.USEROPTIONS_[num]) == 1 and self.w.USEROPTIONS_[num].isdigit():
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try:
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number = int(self.w.USEROPTIONS_[num])
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except:
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print('Error with cam_align camera selection - not a number - using 0')
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self.w.camview._camNum = number
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########################
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# callbacks from STATUS #
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########################
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#######################
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# callbacks from form #
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#######################
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#####################
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# general functions #
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#####################
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def closing_cleanup__ (self):
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if self.PREF:
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LOG.debug('Saving {} data to file.'.format(self.w.camview.HAL_NAME_))
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self.PREF.putpref(self.w.camview.HAL_NAME_+'-CDiam', self.w.camview.diameter, int, 'CAMVIEW')
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self.PREF.putpref(self.w.camview.HAL_NAME_+'-rotation', self.w.camview.rotation, float, 'CAMVIEW')
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self.PREF.putpref(self.w.camview.HAL_NAME_+'-zoom', self.w.camview.scale, float, 'CAMVIEW')
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def clamp(self, n, minn, maxn):
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return max(min(maxn, n), minn)
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#####################
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# KEY BINDING CALLS #
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#####################
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###########################
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# **** closing event **** #
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###########################
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##############################
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# required class boiler code #
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##############################
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def __getitem__(self, item):
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return getattr(self, item)
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def __setitem__(self, item, value):
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return setattr(self, item, value)
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################################
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# required handler boiler code #
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################################
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def get_handlers(halcomp,widgets,paths):
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return [HandlerClass(halcomp,widgets,paths)]
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