def __init__(self, parent): # inheritance tk.Frame.__init__(self, parent) self.parent = parent # instantiate status self.sta = parent.sta self.sta.bind_to_interrupt(self.stop_thread) # instantiate config settings self.cfg = PlenopticamConfig() # instantiate menu widget self.men_wid = MenuWidget(self) self.men_wid.grid() # instantiate config widget self.fil_wid = FileWidget(self) self.fil_wid.grid(padx=PX, pady=PY) # instantiate command widget self.cmd_wid = CmndWidget(self) self.cmd_wid.grid(padx=PX, pady=PY) self.all_btn_list = self.cmd_wid.btn_list + self.fil_wid.btn_list + self.men_wid.btn_list self.var_init()
def test_cmnd_widget(self): wid = CmndWidget(CtrlWidget(self.root)) self.pump_events() wid.destroy()
class CtrlWidget(tk.Frame): """ Control widget class """ def __init__(self, parent): # inheritance tk.Frame.__init__(self, parent) self.parent = parent # instantiate status self.sta = parent.sta self.sta.bind_to_interrupt(self.stop_thread) # instantiate config settings self.cfg = parent.cfg if hasattr(parent, 'cfg') else PlenopticamConfig() # instantiate menu widget self.men_wid = MenuWidget(self) self.men_wid.grid() # instantiate config widget self.fil_wid = FileWidget(self) self.fil_wid.grid(padx=PX, pady=PY) # instantiate command widget self.cmd_wid = CmndWidget(self) self.cmd_wid.grid(padx=PX, pady=PY) self.all_btn_list = self.fil_wid.btn_list + self.men_wid.btn_list + self.cmd_wid.btn_list[: 2] self.var_init() def var_init(self): # image variables self.lfp_img = None self.wht_img = None self.lfp_img_align = None self.vp_img_arr = None # threading self.sta.interrupt = False self.sta.error = False self.job_queue = queue.Queue() self.cur_thread = None # remove viewer window (if present) self.view_frame.destroy() if hasattr(self, 'view_frame') else None def fetch_paths(self): # compare config path with path in user interface (detect change) if self.fil_wid.lfp_wid.ent.get() != self.cfg.params[ self.cfg.lfp_path]: # pass path to config self.cfg.params[self.cfg.lfp_path] = self.fil_wid.lfp_wid.path # reset light field image self.lfp_img = None # compare config path with path in user interface (detect change) if self.fil_wid.cal_wid.ent.get() != self.cfg.params[ self.cfg.cal_path]: # pass path to config self.cfg.params[self.cfg.cal_path] = self.fil_wid.cal_wid.path # reset calibration image self.wht_img = None # reset calibration metadata path self.cfg.params[self.cfg.cal_meta] = '' # save config to hard drive self.cfg.save_params() def start_thread(self, func, cond, *args): # return value of bound method conditions cond = cond() if isinstance(cond, types.MethodType) else cond # start next thread if condition is met if cond and self.cur_thread is None: self.cur_thread = PropagatingThread(target=func, args=args, cfg=self.cfg, sta=self.sta) self.cur_thread.start() def stop_thread(self): #self.cur_thread.join(POLLING_RATE) if self.cur_thread else None while not self.job_queue.empty(): self.job_queue.get(block=True, timeout=POLLING_RATE) self.job_queue.task_done() def poll(self): if self.cur_thread is not None: if not self.cur_thread.is_alive(): self.cur_thread.join() self.cur_thread = None # any more jobs to do? elif not self.job_queue.empty(): try: job_info = self.job_queue.get_nowait() # non-blocking self.start_thread(*job_info) except queue.Empty: pass elif self.job_queue.empty() and self.cur_thread is None: # enable button activity self.toggle_btn_list(self.all_btn_list) # step out of loop return True self.after(POLLING_RATE, self.poll) def process(self): # reset self.var_init() # status update self.sta.status_msg('Loading data', self.cfg.params[self.cfg.opt_prnt]) self.sta.progress(None, self.cfg.params[self.cfg.opt_prnt]) # disable button activity self.toggle_btn_list(self.all_btn_list) self.cmd_wid.btn_list[3].config(text='Stop') # read light field photo and calibration source paths self.fetch_paths() # remove output folder if option is set misc.rmdir_p( self.cfg.exp_path) if self.cfg.params[self.cfg.dir_remo] else None # remove calibrated light-field if calibration or devignetting option is set if self.cfg.params[self.cfg.opt_cali] or self.cfg.params[ self.cfg.opt_vign]: misc.rm_file(join(self.cfg.exp_path, 'lfp_img_align.pkl')) if self.cfg.params[self.cfg.opt_cali]: misc.rm_file(self.cfg.params[self.cfg.cal_meta]) # create output data folder (prevent override) misc.mkdir_p(self.cfg.exp_path, self.cfg.params[self.cfg.opt_prnt]) # put tasks in the job queue to be run for task_info in ((self.load_lfp, self.cfg.cond_load_limg, self.cfg.params[self.cfg.lfp_path]), (self.auto_find, self.cfg.cond_auto_find), (self.load_lfp, self.cfg.cond_load_wimg, self.cfg.params[self.cfg.cal_path], True), (self.cal, self.cfg.cond_perf_cali), (self.cfg.load_cal_data, self.cfg.cond_lfp_align), (self.lfp_align, self.cfg.cond_lfp_align), (self.lfp_extract, True), (self.lfp_refo, self.cfg.params[self.cfg.opt_refo]), (self.finish, True)): self.job_queue.put(task_info) # start polling self.after(POLLING_RATE, self.poll) # cancel if file paths not provided self.sta.validate(checklist=[ self.cfg.params[self.cfg.lfp_path], self.cfg.params[self.cfg.cal_path] ], msg='Canceled due to missing image file path') def finish(self): """ procedure for finished process """ self.sta.status_msg('Export finished', opt=True) self.sta.progress(100, opt=True) # open viewer window self.view() # set button to quit self.cmd_wid.btn_list[3].config(text='Quit') def lfp_refo(self): obj = lfp_refocuser.LfpRefocuser(self.vp_img_arr, cfg=self.cfg, sta=self.sta) obj.main() del obj def lfp_align(self): # align light field lfp_obj = lfp_aligner.LfpAligner(self.lfp_img, self.cfg, self.sta, self.wht_img) lfp_obj.main() self.lfp_img_align = lfp_obj.lfp_img del lfp_obj def lfp_extract(self): # export light field data exp_obj = lfp_extractor.LfpExtractor(self.lfp_img_align, self.cfg, self.sta) exp_obj.main() self.vp_img_arr = exp_obj.vp_img_linear del exp_obj def cal(self): # perform centroid calibration cal_obj = lfp_calibrator.LfpCalibrator(self.wht_img, self.cfg, self.sta) cal_obj.main() self.cfg = cal_obj.cfg del cal_obj def auto_find(self): if self.wht_img is None: # find calibration file automatically obj = lfp_calibrator.CaliFinder(self.cfg, self.sta) obj.main() self.wht_img = obj._wht_bay del obj # white image demosaicing (when light field image is given as RGB) if self.wht_img is not None and len(self.lfp_img.shape) == 3: from plenopticam.lfp_aligner.cfa_processor import CfaProcessor cfa_obj = CfaProcessor(bay_img=self.wht_img, cfg=self.cfg, sta=self.sta) cfa_obj.bay2rgb() self.wht_img = cfa_obj.rgb_img del cfa_obj def load_lfp(self, lfp_path=None, wht_opt=False): # decode light field image lfp_obj = lfp_reader.LfpReader(cfg=self.cfg, sta=self.sta, lfp_path=lfp_path) lfp_obj.main() if wht_opt: self.wht_img = lfp_obj.lfp_img else: self.lfp_img = lfp_obj.lfp_img del lfp_obj @staticmethod def toggle_btn_state(btn): btn['state'] = tk.DISABLED if btn['state'] != tk.DISABLED else tk.NORMAL @classmethod def toggle_btn_list(cls, btn_list): for btn in btn_list: cls.toggle_btn_state(btn) def cfg_change(self): # disable button activity self.toggle_btn_list(self.cmd_wid.btn_list[:2]) # create settings frame CnfgWidget(self) # enable buttons self.toggle_btn_list(self.cmd_wid.btn_list[:2]) def exit(self): """ this exit function is connected to most-right menu button triggering either stop or quit """ if self.cmd_wid.btn_list[3].cget('text') == 'Quit': self.quit() else: self.cmd_wid.btn_list[3].config(text='Quit') self.stop() def stop(self): """ stop app """ # set interrupt in status self.sta.interrupt = True def quit(self): """ quit app """ self.stop_thread() # destroy tkinter objects self.view_frame.destroy() if hasattr(self, 'view_frame') else None self.parent.destroy() sys.exit() def view(self): """ open viewer """ # disable button activity (prevent a sequence of clicks to create several view windows) self.toggle_btn_state(self.cmd_wid.btn_list[2]) view_thread = PropagatingThread(target=self.instantiate_viewer, args=[self.cmd_wid.btn_list[2]], cfg=self.cfg, sta=self.sta) view_thread.start() def instantiate_viewer(self, btn): self.view_frame = tk.Toplevel(padx=PX, pady=PY) # open window self.view_frame.resizable(width=0, height=0) # make window not resizable ViewWidget(self.view_frame, cfg=self.cfg, sta=self.sta, btn=btn).pack(expand="no", fill="both")
class CtrlWidget(tk.Frame): ''' Control widget class ''' def __init__(self, parent): # inheritance tk.Frame.__init__(self, parent) self.parent = parent # instantiate status self.sta = parent.sta self.sta.bind_to_interrupt(self.stop_thread) # instantiate config settings self.cfg = PlenopticamConfig() # instantiate menu widget self.men_wid = MenuWidget(self) self.men_wid.grid() # instantiate config widget self.fil_wid = FileWidget(self) self.fil_wid.grid(padx=PX, pady=PY) # instantiate command widget self.cmd_wid = CmndWidget(self) self.cmd_wid.grid(padx=PX, pady=PY) self.all_btn_list = self.cmd_wid.btn_list + self.fil_wid.btn_list + self.men_wid.btn_list self.var_init() def var_init(self): # image variables self.lfp_img = None self.wht_img = None self.lfp_img_align = None self.vp_img_arr = None # threading self.sta.interrupt = False self.sta.error = False self.job_queue = queue.Queue() self.cur_thread = None def fetch_paths(self): # compare config path with path in user interface (detect change) if self.fil_wid.lfp_wid.ent.get() != self.cfg.params[ self.cfg.lfp_path]: # pass path to config self.cfg.params[self.cfg.lfp_path] = self.fil_wid.lfp_wid.path # reset light field image self.lfp_img = None # compare config path with path in user interface (detect change) if self.fil_wid.cal_wid.ent.get() != self.cfg.params[ self.cfg.cal_path]: # pass path to config self.cfg.params[self.cfg.cal_path] = self.fil_wid.cal_wid.path # reset calibration image self.wht_img = None # reset calibration metadata path (if roots in paths do not match) if dirname(dirname(self.cfg.params[self.cfg.cal_meta])) not in dirname( self.cfg.params[self.cfg.cal_path]): self.cfg.params[self.cfg.cal_meta] = '' # save config to hard drive self.cfg.save_params() def start_thread(self, func, cond, *args): # return value of bound method conditions cond = cond() if isinstance(cond, types.MethodType) else cond # start next thread if condition is met if cond and self.cur_thread is None: self.cur_thread = PropagatingThread(target=func, args=args, cfg=self.cfg, sta=self.sta) self.cur_thread.start() def stop_thread(self): #self.cur_thread.join(POLLING_RATE) if self.cur_thread else None while not self.job_queue.empty(): self.job_queue.get(block=True, timeout=POLLING_RATE) self.job_queue.task_done() def poll(self): if self.cur_thread is not None: if not self.cur_thread.is_alive(): self.cur_thread.join() self.cur_thread = None # any more jobs to do? elif not self.job_queue.empty(): try: job_info = self.job_queue.get_nowait() # non-blocking self.start_thread(*job_info) except queue.Empty: pass elif self.job_queue.empty() and self.cur_thread is None: # enable button activity self.toggle_btn_list(self.all_btn_list) # step out of loop return True self.after(POLLING_RATE, self.poll) def process(self): # reset self.var_init() # status update self.sta.status_msg('Loading data', self.cfg.params[self.cfg.opt_prnt]) self.sta.progress(None, self.cfg.params[self.cfg.opt_prnt]) # disable button activity self.toggle_btn_list(self.all_btn_list) # read light field photo and calibration source paths self.fetch_paths() # remove output folder if option is set misc.rmdir_p( self.cfg.exp_path) if self.cfg.params[self.cfg.dir_remo] else None # remove calibrated light-field if calibration option is set if self.cfg.params[self.cfg.opt_cali] or self.cfg.params[ self.cfg.opt_vign]: misc.rm_file(join(self.cfg.exp_path, 'lfp_img_align.pkl')) if self.cfg.params[self.cfg.opt_cali]: misc.rm_file(self.cfg.params[self.cfg.cal_meta]) # create output data folder (prevent override) misc.mkdir_p(self.cfg.exp_path, self.cfg.params[self.cfg.opt_prnt]) # put tasks in the job queue to be run for task_info in ((self.load_lfp, self.cfg.cond_load_limg, self.cfg.params[self.cfg.lfp_path]), (self.auto_find, self.cfg.cond_auto_find), (self.load_lfp, self.cfg.cond_load_wimg, self.cfg.params[self.cfg.cal_path], True), (self.cal, self.cfg.cond_perf_cali), (self.cfg.load_cal_data, self.cfg.cond_lfp_align), (self.lfp_align, self.cfg.cond_lfp_align), (self.load_pickle_file, True), (self.lfp_extract, True), (self.lfp_refo, self.cfg.params[self.cfg.opt_refo]), (self.finish, True)): self.job_queue.put(task_info) # start polling self.after(POLLING_RATE, self.poll) # cancel if file paths not provided self.sta.validate(checklist=[ self.cfg.params[self.cfg.lfp_path], self.cfg.params[self.cfg.cal_path] ], msg='Canceled due to missing image file path') def finish(self): self.sta.status_msg('Export finished', opt=True) self.sta.progress(100, opt=True) def lfp_refo(self): obj = lfp_refocuser.LfpRefocuser(self.vp_img_arr, cfg=self.cfg, sta=self.sta) obj.main() del obj def lfp_align(self): # align light field lfp_obj = lfp_aligner.LfpAligner(self.lfp_img, self.cfg, self.sta, self.wht_img) lfp_obj.main() self.lfp_img_align = lfp_obj.lfp_img del lfp_obj def load_pickle_file(self): # file path fp = join(self.cfg.exp_path, 'lfp_img_align.pkl') try: # load previously computed light field alignment self.lfp_img_align = pickle.load(open(fp, 'rb')) except EOFError: os.remove(fp) # load LFP metadata settings (for Lytro files only) fp = join( self.cfg.exp_path, splitext(basename(self.cfg.params[self.cfg.lfp_path]))[0] + '.json') if os.path.isfile(fp): json_dict = self.cfg.load_json(fp=fp, sta=None) from plenopticam.lfp_reader.lfp_decoder import LfpDecoder self.cfg.lfpimg = LfpDecoder().filter_lfp_json( json_dict, settings=self.cfg.lfpimg) def lfp_extract(self): # export light field data exp_obj = lfp_extractor.LfpExtractor(self.lfp_img_align, self.cfg, self.sta) exp_obj.main() self.vp_img_arr = exp_obj.vp_img_arr del exp_obj def cal(self): # perform centroid calibration cal_obj = lfp_calibrator.LfpCalibrator(self.wht_img, self.cfg, self.sta) cal_obj.main() self.cfg = cal_obj.cfg del cal_obj def auto_find(self): if self.wht_img is None: # find calibration file automatically obj = lfp_calibrator.CaliFinder(self.cfg, self.sta) obj.main() self.wht_img = obj._wht_bay del obj # white image demosaicing (when light field image is given as RGB) if self.wht_img is not None and len(self.lfp_img.shape) == 3: from plenopticam.lfp_aligner.cfa_processor import CfaProcessor cfa_obj = CfaProcessor(bay_img=self.wht_img, cfg=self.cfg, sta=self.sta) cfa_obj.bay2rgb() self.wht_img = cfa_obj.rgb_img del cfa_obj def load_lfp(self, lfp_path=None, wht_opt=False): # decode light field image lfp_obj = lfp_reader.LfpReader(cfg=self.cfg, sta=self.sta, lfp_path=lfp_path) lfp_obj.main() if wht_opt: self.wht_img = lfp_obj.lfp_img else: self.lfp_img = lfp_obj.lfp_img del lfp_obj @staticmethod def toggle_btn_state(btn): btn['state'] = tk.DISABLED if btn['state'] != tk.DISABLED else tk.NORMAL @classmethod def toggle_btn_list(cls, btn_list): for btn in btn_list: cls.toggle_btn_state(btn) def cfg_change(self): # disable button activity self.toggle_btn_list(self.all_btn_list) # create settings frame CnfgWidget(self.cfg) # enable buttons self.toggle_btn_list(self.all_btn_list) def stp(self): ''' stop app ''' # set interrupt in status self.sta.interrupt = True def qit(self): ''' quit app ''' self.stop_thread() # destroy tkinter object self.parent.destroy() sys.exit()
class CtrlWidget(tk.Frame): def __init__(self, parent): # inheritance tk.Frame.__init__(self, parent) self.parent = parent # instantiate status self.sta = parent.sta self.sta.bind_to_interrupt(self.stop_thread) # instantiate config settings self.cfg = Config() # instantiate menu widget self.men_wid = MenuWidget(self) self.men_wid.grid() # instantiate config widget self.fil_wid = FileWidget(self) self.fil_wid.grid(padx=PX, pady=PY) # instantiate command widget self.cmd_wid = CmndWidget(self) self.cmd_wid.grid(padx=PX, pady=PY) self.var_init() def var_init(self): # image variables self.lfp_img = None self.wht_img = None self.lfp_img_align = None # threading self.job_queue = queue.Queue() self.cur_thread = None def fetch_paths(self): # compare config path with path in user interface (detect change) if self.fil_wid.lfp_wid.ent.get() != self.cfg.params[ self.cfg.lfp_path]: # pass path to config self.cfg.params[self.cfg.lfp_path] = self.fil_wid.lfp_wid.path # reset light field image self.lfp_img = None # compare config path with path in user interface (detect change) if self.fil_wid.cal_wid.ent.get() != self.cfg.params[ self.cfg.cal_path]: # pass path to config self.cfg.params[self.cfg.cal_path] = self.fil_wid.cal_wid.path # reset calibration image self.wht_img = None # reset calibration metadata path (if roots in paths do not match) if dirname(dirname(self.cfg.params[self.cfg.cal_meta])) not in dirname( self.cfg.params[self.cfg.cal_path]): self.cfg.params[self.cfg.cal_meta] = '' # save config to hard drive self.cfg.save_params() def start_thread(self, func, cond, *args): # return value of bound method conditions cond = cond() if isinstance(cond, types.MethodType) else cond # start next thread if condition is met if cond and self.cur_thread is None: self.cur_thread = threading.Thread(target=func, args=args) self.cur_thread.start() def stop_thread(self): #self.cur_thread.join(POLLING_RATE) if self.cur_thread else None while not self.job_queue.empty(): self.job_queue.get(True, POLLING_RATE) self.job_queue.task_done() # reset member variables self.var_init() def poll(self): if self.cur_thread is not None: if not self.cur_thread.is_alive(): self.cur_thread.join() self.cur_thread = None # any more jobs to do? elif not self.job_queue.empty(): try: job_info = self.job_queue.get_nowait() # non-blocking self.start_thread(*job_info) except queue.Empty: pass elif self.job_queue.empty() and self.cur_thread is None: # enable button activity self.toggle_btn_list(self.cmd_wid.btn_list + self.fil_wid.btn_list) # step out of loop return True self.after(POLLING_RATE, self.poll) def process(self): # status update self.sta.status_msg('Starting ...', self.cfg.params[self.cfg.opt_dbug]) self.sta.progress(None, self.cfg.params[self.cfg.opt_dbug]) # reset self.var_init() self.sta.interrupt = False # disable button activity self.toggle_btn_list(self.cmd_wid.btn_list + self.fil_wid.btn_list) # read light field photo and calibration source paths self.fetch_paths() # safely remove output folder if option is set misc.rmdir_p(self.cfg.params[self.cfg.lfp_path].split('.') [0]) if self.cfg.params[self.cfg.dir_remo] else None # safely create output data folder misc.mkdir_p(self.cfg.params[self.cfg.lfp_path].split('.')[0], self.cfg.params[self.cfg.opt_prnt]) # put tasks in the job queue to be run for task_info in ((self.load_lfp, self.cond0, self.cfg.params[self.cfg.lfp_path]), (self.auto_find, self.cond1), (self.load_lfp, self.cond2, self.cfg.params[self.cfg.cal_path], True), (self.cal, self.cond3), (self.cfg.load_cal_data, True), (self.lfp_align, self.cond4), (self.load_pickle_file, True), (self.lfp_extract, True)): self.job_queue.put(task_info) # start polling self.after(POLLING_RATE, self.poll) def cond0(self): return self.lfp_img is None def cond1(self): return (isdir(self.cfg.params[self.cfg.cal_path]) or self.cfg.params[self.cfg.cal_path].endswith('.tar')) def cond2(self): return not self.cond1() def cond3(self): meta_path = self.cfg.params[self.cfg.cal_meta] return (not (exists(meta_path) and meta_path.endswith('json')) or self.cfg.params[self.cfg.opt_cali]) def cond4(self): return not exists( join(self.cfg.params[self.cfg.lfp_path].split('.')[0], 'lfp_img_align.pkl')) def lfp_align(self): # align light field lfp_obj = lfp_aligner.LfpAligner(self.lfp_img, self.cfg, self.sta, self.wht_img) lfp_obj.main() self.lfp_img_align = lfp_obj.lfp_img del lfp_obj def load_pickle_file(self): # file path fp = join(self.cfg.params[self.cfg.lfp_path].split('.')[0], 'lfp_img_align.pkl') try: # load previously computed light field alignment self.lfp_img_align = pickle.load(open(fp, 'rb')) except EOFError: os.remove(fp) def lfp_extract(self): # export light field data exp_obj = lfp_extractor.LfpExtractor(self.lfp_img_align, self.cfg, self.sta) exp_obj.main() del exp_obj def cal(self): # perform centroid calibration cal_obj = lfp_calibrator.LfpCalibrator(self.wht_img, self.cfg, self.sta) cal_obj.main() self.cfg = cal_obj.cfg del cal_obj def auto_find(self): if self.wht_img is None: obj = lfp_calibrator.CaliFinder(self.cfg, self.sta) obj.main() self.wht_img = obj.wht_img del obj def load_lfp(self, lfp_path=None, wht_opt=False): # decode light field image lfp_obj = lfp_reader.LfpReader(self.cfg, self.sta, lfp_path) lfp_obj.main() if wht_opt: self.wht_img = lfp_obj.lfp_img else: self.lfp_img = lfp_obj.lfp_img del lfp_obj @staticmethod def toggle_btn_state(btn): btn['state'] = tk.DISABLED if btn['state'] == tk.NORMAL else tk.NORMAL @classmethod def toggle_btn_list(cls, btn_list): for btn in btn_list: cls.toggle_btn_state(btn) def cfg_change(self): # disable button activity self.toggle_btn_list(self.cmd_wid.btn_list + self.fil_wid.btn_list) # create settings frame CnfgWidget(self.cfg) # enable buttons self.toggle_btn_list(self.cmd_wid.btn_list + self.fil_wid.btn_list) def stp(self): ''' stop app ''' # set interrupt in status self.sta.interrupt = True def qit(self): ''' quit app ''' self.stop_thread() # destroy tkinter object self.parent.destroy() sys.exit()