К вопросу о построении дерева родительских отношений в PyQt (часть 4)

#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# StdDlg Inspect v0.03
import sys
from PyQt5 import QtCore, QtGui, QtWidgets
 
class Pseudo_gist(object):
   prev_class = 'QFileDialog'
   oper_class = 'QFileSystemModel'
   oper_prev = None
 
def make_root(x):
    if x.metaObject().className() == Pseudo_gist.prev_class:
        Pseudo_gist.oper_prev = x
    if x.metaObject().className() == Pseudo_gist.oper_class:
        z = Pseudo_gist.oper_prev
    else:
        z = x.parent()
    a = '{!s} {!s}({!s})'.format(
            'None' if z is None else hex(id(z)),
            '*' if z is None else
                '*' if len(z.objectName()) < 1 else z.objectName(),
            'NoneType' if z is None else z.metaObject().className())
    b = '{!s} {!s}({!s})'.format(
            hex(id(x)),
            '*' if len(x.objectName()) < 1 else x.objectName(),
            x.metaObject().className())
    c = '{!s} ==> {!s}'.format(a, b)
    if len(sys.argv) > 1:
        print(c)
    return(c)
 
def make_tree(x, c=''):
    t = []
    t.append(c)
    for i in x.findChildren(QtCore.QObject):
        x = make_root(i)
        t.append(x)
    return(t)
 
def build_tree(wdt):
    c = make_root(wdt)
    z = list()
    z.append(c.split(' ')[0])
    z_list = list()
    z_list.append(c.split(' ')[1])
    max_zli = len(z_list[0])
    rc = make_tree(wdt, c)
    for i in rc:
        z_idx = -1
        try:
            z_idx = z.index(i.split(' ')[0])
        except:
            z.append(i.split(' ')[0])
        else:
            if z_idx > -1:
                for z_i in range(len(z) - z_idx - 1):
                    z_item = z.pop()
            z.append(i.split(' ')[3])
            zli_new = '{!s}{!s}{!s}'.format(
                ''.rjust(5 * (len(z) - 2)),
                '+==> ',
                i.split(' ')[4]
                )
            max_zli = len(zli_new) if len(
                zli_new) > max_zli else max_zli
            z_list.append(zli_new)
    prelook('- - - 1. the initial list is ready - - -', z_list)
 
    z_list.reverse()
    prelook('- - - 2. the initial list is reversed - - -', z_list)
 
    z_prep = list()
    for z_list_i in z_list:
        z_prep_i = '{!s}{!s}'.format(
            z_list_i, '?' * (max_zli - len(z_list_i)))
        z_prep.append(z_prep_i)
    prelook('- - - 3. the reversed list is aligned - - -', z_prep)
 
    z_tran = [[z_prep[j][i] for j in range(len(z_prep))]
                for i in range(len(z_prep[0]))]
    prelook('- - - 4. the aligned list is transposed to matrix - - -',
            z_tran)
 
    i_alfa = -1
    for z_tran_i in z_tran:
        i_alfa += 1
        is_plus = False
        i_beta = -1
        for z_tran_j in z_tran_i:
            i_beta += 1
            if z_tran_j == '+':
                is_plus = True
            elif z_tran_j != ' ':
                is_plus = False
            elif is_plus and z_tran_j == ' ':
                z_tran[i_alfa][i_beta] = '|'
    prelook('- - - 5. the matrix has been redesigned - - -',
            z_tran)
 
    z_retr = [[z_tran[j][i] for j in range(len(z_tran))]
                for i in range(len(z_tran[0]))]
    prelook('- - - 6. the redesigned matrix is transposed - - -',
            z_retr)
 
    z_itog = list()
    for z_retr_i in z_retr:
        s_ix = ''
        for z_retr_ix in z_retr_i:
            if z_retr_ix != '?':
                s_ix += z_retr_ix
        z_itog.append(s_ix)
    prelook('- - - 7. the  transposed matrix is converted to list - - -',
            z_itog)
 
    z_itog.reverse()
    prelook('- - - 8. the converted list is reversed - - -', z_itog)
    if len(sys.argv) > 1:
        print('- - - tree is ready - - -')
 
    for z_itog_i in z_itog:
        print(z_itog_i)
 
def prepare_tree(wdt):
    if len(sys.argv) > 1:
        print('- - - 0. source for tree is ready - - -')
    else:
        print('- - - tree is ready - - -')
    build_tree(wdt)
 
def prelook(txt, ob):
    if len(sys.argv) > 1:
        print(txt)
        for i in ob:
            print(i)
 
 
if __name__ == '__main__':
    app = QtWidgets.QApplication(sys.argv)
 
    color_dlg = QtWidgets.QColorDialog(None)
    color_dlg.setOption(
        QtWidgets.QColorDialog.DontUseNativeDialog, True)
    QtCore.QTimer.singleShot(
        2000, lambda: prepare_tree(color_dlg))
    QtCore.QTimer.singleShot(
        2500, lambda: color_dlg.close())
    color_dlg.exec()
 
    font_dlg = QtWidgets.QFontDialog(None)
    font_dlg.setOption(
        QtWidgets.QFontDialog.DontUseNativeDialog, True)
    QtCore.QTimer.singleShot(
        2000, lambda: prepare_tree(font_dlg))
    QtCore.QTimer.singleShot(
        2500, lambda: font_dlg.close())
    font_dlg.exec()
 
    inpt_dlg = QtWidgets.QInputDialog(None)
    inpt_dlg.setTextValue('Here is your text')
    QtCore.QTimer.singleShot(
        2000, lambda: prepare_tree(inpt_dlg))
    QtCore.QTimer.singleShot(
        2500, lambda: inpt_dlg.close())
    inpt_dlg.exec()
 
    mesg_box = QtWidgets.QMessageBox(None)
    mesg_box.setText('Something happened?')
    mesg_box.setStandardButtons(
        QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.YesToAll |
        QtWidgets.QMessageBox.No | QtWidgets.QMessageBox.NoToAll |
        QtWidgets.QMessageBox.Open | QtWidgets.QMessageBox.Close)
    QtCore.QTimer.singleShot(
        2000, lambda: prepare_tree(mesg_box))
    QtCore.QTimer.singleShot(
        2500, lambda: mesg_box.close())
    mesg_box.exec()
 
    file_dlg = QtWidgets.QFileDialog(None)
    file_dlg.setOption(
        QtWidgets.QFileDialog.DontUseNativeDialog, True)
    QtCore.QTimer.singleShot(
        2000, lambda: prepare_tree(file_dlg))
    QtCore.QTimer.singleShot(
        2500, lambda: file_dlg.close())
    file_dlg.exec()
 
    sys.exit()