本文整理汇总了Python中PyQt4.QtCore.QTextStream.pos方法的典型用法代码示例。如果您正苦于以下问题：Python QTextStream.pos方法的具体用法？Python QTextStream.pos怎么用？Python QTextStream.pos使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt4.QtCore.QTextStream的用法示例。
在下文中一共展示了QTextStream.pos方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: load_gcode_file
# 需要导入模块: from PyQt4.QtCore import QTextStream [as 别名]
# 或者: from PyQt4.QtCore.QTextStream import pos [as 别名]
def load_gcode_file(self):
file = QFile(self.filename)
file.open(QIODevice.ReadOnly | QIODevice.Text)
in_stream = QTextStream(file)
file_size = file.size()
counter = 0
line = 0
line_number = 0
while not in_stream.atEnd() and self.is_running is True:
if self.update_progressbar:
if counter==10000:
#in_stream.pos() je hodne pomala funkce takze na ni pozor!!!
progress = (in_stream.pos()*1./file_size*1.) * 100.
self.set_update_progress.emit(int(progress))
counter=0
else:
counter+=1
line = in_stream.readLine()
bits = line.split(';', 1)
bits_len = len(bits)
if bits[0] == '':
line_number+=1
if bits_len > 1:
if bits[0] == '' and bits[1] == "END gcode for filament":
break
continue
if 'G1 ' in bits[0]:
self.parse_g1_line_new(bits, line_number)
elif 'G4' in bits[0]:
self.parse_g4_line(bits, line_number)
elif 'T0' in bits[0] or 'T1' in bits[0] or 'T2' in bits[0] or 'T3' in bits[0]:
self.parse_t_line(bits, line_number)
elif 'G90' in bits[0]:
self.absolute_coordinates = True
elif 'G91' in bits[0]:
self.absolute_coordinates = False
elif 'G92' in bits[0]:
self.parse_g92_line(bits, line_number)
else:
if DEBUG:
print("Nezpracovano: " + str(bits))
line_number += 1
continue
line_number += 1
if self.is_running is False and self.update_progressbar is True:
self.set_update_progress.emit(0)
self.printing_time = self.calculate_time_of_print()
self.filament_length = 0.0 # self.calculate_length_of_filament()
###
self.non_extruding_layers = []
for i in self.data:
layer_flag = 'M'
for l in self.data[i]:
_start, _end, flag, _speed, _extrusion, _extruder, _line = l
if flag in ['E', 'E-sk', 'E-su', 'E-i', 'E-p']:
layer_flag = 'E'
break
if layer_flag == 'M':
self.non_extruding_layers.append(i)
for i in self.non_extruding_layers:
self.data.pop(i, None)
self.data_keys = set()
self.data_keys = set(self.data)
self.data_keys = sorted(self.data_keys, key=float)
self.set_data_keys.emit(self.data_keys)
self.set_data.emit(self.data)
self.set_all_data.emit(self.all_data)
self.set_printing_time.emit(self.printing_time)
self.finished.emit()