def init(self):
_func_edit = Function.Edit()
filepaths = _func_edit.open_files()
if filepaths:
file_dic = {
filepaths[i]: open(filepaths[i], 'r').read()
for i in range(len(filepaths))
}
print(time.strftime("%M%S"))
text = ''
# 把选的文章放在一个text里
for i in file_dic:
text += file_dic[i]
_func_cal = Function.Calculate()
text = Function.strip_html(text)
list_sorted = _func_cal.frequency_to_str(
text, ' ') # 没有用kmp是因为不需要得到每个值的具体位置,只需要加1即可,所以kmp更麻烦
_translate = QtCore.QCoreApplication.translate
for i in range(0, 19):
item = self.tableWidget_Freq.item(
i, 0) # 需要在设计ui时初始化每个item的值,要不然就报错不知道为啥_(:з」∠)_
item.setText(_translate("Dialog", str(list_sorted[i][0])))
item = self.tableWidget_Freq.item(i, 1)
item.setText(_translate("Dialog", str(list_sorted[i][1])))
self.textBrowser.setText(str(list_sorted))
print(time.strftime("%M%S"))
def encoding(self, text):
print('EncodingForm >>>>> encoding')
_func_cal = Function.Calculate()
list_sorted = _func_cal.frequency_to_char(text)
nodes = Function.createNodes([item[1] for item in list_sorted])
root = Function.createHuffmanTree(nodes)
huff_code = Function.huffmanEncoding(nodes, root)
self.tableWidget.setRowCount(len(list_sorted))
for i in range(len(list_sorted)):
self.tableWidget.setItem(i, 0,
QTableWidgetItem(str(list_sorted[i][0])))
self.tableWidget.setItem(i, 1,
QTableWidgetItem(str(list_sorted[i][1])))
self.tableWidget.setItem(i, 2, QTableWidgetItem(str(huff_code[i])))
textcode = ''
for word in text:
for i in range(len(list_sorted)):
if word == list_sorted[i][0]:
textcode += str(huff_code[i])
self.textEdit.setText(textcode)
print('EncodingForm <<<<< encoding')
