SudokuGUI.py

# -*- coding: utf-8 -*-

# Form implementation generated from reading ui file 'SudokuGUI.ui'
#
# Created by: PyQt5 UI code generator 5.11.3
#
# WARNING! All changes made in this file will be lost!

from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QDialog, QApplication, QMainWindow
import numpy as np
from Sudoku import SudokuSolver
import sys

DIM = 9
INVALID_VALUE = "Invalid Values Entered\n" + \
                "Enter Only Numbers Between 1 And 9\n" +  \
                "Leave Blank Boxes Blank"
INVALID_ARRAY = "Entered Sudoku Grid UNSOLVABLE"

class Ui_canvas(object):
    def setupUi(self, canvas):
        self.grid = np.repeat(None, DIM*DIM).reshape((DIM,DIM))
        
        canvas.setObjectName("canvas")
        canvas.resize(824, 461)
        self.centralwidget = QtWidgets.QWidget(canvas)
        self.centralwidget.setObjectName("centralwidget")
        self.gridLayoutWidget = QtWidgets.QWidget(self.centralwidget)
        self.gridLayoutWidget.setGeometry(QtCore.QRect(10, 10, 111, 111))
        self.gridLayoutWidget.setObjectName("gridLayoutWidget")
        self.gridLayout = QtWidgets.QGridLayout(self.gridLayoutWidget)
        self.gridLayout.setContentsMargins(0, 0, 0, 0)
        self.gridLayout.setObjectName("gridLayout")
        self.UL_ll = QtWidgets.QTextEdit(self.gridLayoutWidget)
        self.UL_ll.setTabChangesFocus(True)
        self.UL_ll.setObjectName("UL_ll")
        self.gridLayout.addWidget(self.UL_ll, 3, 0, 1, 1)
        self.UL_ul = QtWidgets.QTextEdit(self.gridLayoutWidget)
        self.UL_ul.setTabChangesFocus(True)
        self.UL_ul.setLineWrapMode(QtWidgets.QTextEdit.NoWrap)
        self.UL_ul.setLineWrapColumnOrWidth(1)
        self.UL_ul.setObjectName("UL_ul")
        self.gridLayout.addWidget(self.UL_ul, 0, 0, 1, 1)
        self.UL_ml = QtWidgets.QTextEdit(self.gridLayoutWidget)
        self.UL_ml.setTabChangesFocus(True)
        self.UL_ml.setObjectName("UL_ml")
        self.gridLayout.addWidget(self.UL_ml, 1, 0, 1, 1)
        self.UL_lm = QtWidgets.QTextEdit(self.gridLayoutWidget)
        self.UL_lm.setTabChangesFocus(True)
        self.UL_lm.setObjectName("UL_lm")
        self.gridLayout.addWidget(self.UL_lm, 3, 1, 1, 1)
        self.UL_mm = QtWidgets.QTextEdit(self.gridLayoutWidget)
        self.UL_mm.setTabChangesFocus(True)
        self.UL_mm.setObjectName("UL_mm")
        self.gridLayout.addWidget(self.UL_mm, 1, 1, 1, 1)
        self.UL_um = QtWidgets.QTextEdit(self.gridLayoutWidget)
        self.UL_um.setTabChangesFocus(True)
        self.UL_um.setObjectName("UL_um")
        self.gridLayout.addWidget(self.UL_um, 0, 1, 1, 1)
        self.UL_lr = QtWidgets.QTextEdit(self.gridLayoutWidget)
        self.UL_lr.setTabChangesFocus(True)
        self.UL_lr.setObjectName("UL_lr")
        self.gridLayout.addWidget(self.UL_lr, 3, 2, 1, 1)
        self.UL_mr = QtWidgets.QTextEdit(self.gridLayoutWidget)
        self.UL_mr.setTabChangesFocus(True)
        self.UL_mr.setObjectName("UL_mr")
        self.gridLayout.addWidget(self.UL_mr, 1, 2, 1, 1)
        self.UL_ur = QtWidgets.QTextEdit(self.gridLayoutWidget)
        self.UL_ur.setTabChangesFocus(True)
        self.UL_ur.setObjectName("UL_ur")
        self.gridLayout.addWidget(self.UL_ur, 0, 2, 1, 1)
        self.gridLayoutWidget_2 = QtWidgets.QWidget(self.centralwidget)
        self.gridLayoutWidget_2.setGeometry(QtCore.QRect(10, 270, 111, 111))
        self.gridLayoutWidget_2.setObjectName("gridLayoutWidget_2")
        self.gridLayout_2 = QtWidgets.QGridLayout(self.gridLayoutWidget_2)
        self.gridLayout_2.setContentsMargins(0, 0, 0, 0)
        self.gridLayout_2.setObjectName("gridLayout_2")
        self.LL_ll = QtWidgets.QTextEdit(self.gridLayoutWidget_2)
        self.LL_ll.setTabChangesFocus(True)
        self.LL_ll.setObjectName("LL_ll")
        self.gridLayout_2.addWidget(self.LL_ll, 3, 0, 1, 1)
        self.LL_ul = QtWidgets.QTextEdit(self.gridLayoutWidget_2)
        self.LL_ul.setTabChangesFocus(True)
        self.LL_ul.setObjectName("LL_ul")
        self.gridLayout_2.addWidget(self.LL_ul, 0, 0, 1, 1)
        self.LL_ml = QtWidgets.QTextEdit(self.gridLayoutWidget_2)
        self.LL_ml.setTabChangesFocus(True)
        self.LL_ml.setObjectName("LL_ml")
        self.gridLayout_2.addWidget(self.LL_ml, 1, 0, 1, 1)
        self.LL_lm = QtWidgets.QTextEdit(self.gridLayoutWidget_2)
        self.LL_lm.setTabChangesFocus(True)
        self.LL_lm.setObjectName("LL_lm")
        self.gridLayout_2.addWidget(self.LL_lm, 3, 1, 1, 1)
        self.LL_mm = QtWidgets.QTextEdit(self.gridLayoutWidget_2)
        self.LL_mm.setTabChangesFocus(True)
        self.LL_mm.setObjectName("LL_mm")
        self.gridLayout_2.addWidget(self.LL_mm, 1, 1, 1, 1)
        self.LL_um = QtWidgets.QTextEdit(self.gridLayoutWidget_2)
        self.LL_um.setTabChangesFocus(True)
        self.LL_um.setObjectName("LL_um")
        self.gridLayout_2.addWidget(self.LL_um, 0, 1, 1, 1)
        self.LL_lr = QtWidgets.QTextEdit(self.gridLayoutWidget_2)
        self.LL_lr.setTabChangesFocus(True)
        self.LL_lr.setObjectName("LL_lr")
        self.gridLayout_2.addWidget(self.LL_lr, 3, 2, 1, 1)
        self.LL_mr = QtWidgets.QTextEdit(self.gridLayoutWidget_2)
        self.LL_mr.setTabChangesFocus(True)
        self.LL_mr.setObjectName("LL_mr")
        self.gridLayout_2.addWidget(self.LL_mr, 1, 2, 1, 1)
        self.LL_ur = QtWidgets.QTextEdit(self.gridLayoutWidget_2)
        self.LL_ur.setTabChangesFocus(True)
        self.LL_ur.setObjectName("LL_ur")
        self.gridLayout_2.addWidget(self.LL_ur, 0, 2, 1, 1)
        self.gridLayoutWidget_3 = QtWidgets.QWidget(self.centralwidget)
        self.gridLayoutWidget_3.setGeometry(QtCore.QRect(140, 140, 111, 111))
        self.gridLayoutWidget_3.setObjectName("gridLayoutWidget_3")
        self.gridLayout_3 = QtWidgets.QGridLayout(self.gridLayoutWidget_3)
        self.gridLayout_3.setContentsMargins(0, 0, 0, 0)
        self.gridLayout_3.setObjectName("gridLayout_3")
        self.MM_ll = QtWidgets.QTextEdit(self.gridLayoutWidget_3)
        self.MM_ll.setTabChangesFocus(True)
        self.MM_ll.setObjectName("MM_ll")
        self.gridLayout_3.addWidget(self.MM_ll, 3, 0, 1, 1)
        self.MM_ul = QtWidgets.QTextEdit(self.gridLayoutWidget_3)
        self.MM_ul.setTabChangesFocus(True)
        self.MM_ul.setObjectName("MM_ul")
        self.gridLayout_3.addWidget(self.MM_ul, 0, 0, 1, 1)
        self.MM_ml = QtWidgets.QTextEdit(self.gridLayoutWidget_3)
        self.MM_ml.setTabChangesFocus(True)
        self.MM_ml.setObjectName("MM_ml")
        self.gridLayout_3.addWidget(self.MM_ml, 1, 0, 1, 1)
        self.MM_lm = QtWidgets.QTextEdit(self.gridLayoutWidget_3)
        self.MM_lm.setTabChangesFocus(True)
        self.MM_lm.setObjectName("MM_lm")
        self.gridLayout_3.addWidget(self.MM_lm, 3, 1, 1, 1)
        self.MM_mm = QtWidgets.QTextEdit(self.gridLayoutWidget_3)
        self.MM_mm.setTabChangesFocus(True)
        self.MM_mm.setObjectName("MM_mm")
        self.gridLayout_3.addWidget(self.MM_mm, 1, 1, 1, 1)
        self.MM_um = QtWidgets.QTextEdit(self.gridLayoutWidget_3)
        self.MM_um.setTabChangesFocus(True)
        self.MM_um.setObjectName("MM_um")
        self.gridLayout_3.addWidget(self.MM_um, 0, 1, 1, 1)
        self.MM_lr = QtWidgets.QTextEdit(self.gridLayoutWidget_3)
        self.MM_lr.setTabChangesFocus(True)
        self.MM_lr.setObjectName("MM_lr")
        self.gridLayout_3.addWidget(self.MM_lr, 3, 2, 1, 1)
        self.MM_mr = QtWidgets.QTextEdit(self.gridLayoutWidget_3)
        self.MM_mr.setTabChangesFocus(True)
        self.MM_mr.setObjectName("MM_mr")
        self.gridLayout_3.addWidget(self.MM_mr, 1, 2, 1, 1)
        self.MM_ur = QtWidgets.QTextEdit(self.gridLayoutWidget_3)
        self.MM_ur.setTabChangesFocus(True)
        self.MM_ur.setObjectName("MM_ur")
        self.gridLayout_3.addWidget(self.MM_ur, 0, 2, 1, 1)
        self.gridLayoutWidget_4 = QtWidgets.QWidget(self.centralwidget)
        self.gridLayoutWidget_4.setGeometry(QtCore.QRect(140, 10, 111, 111))
        self.gridLayoutWidget_4.setObjectName("gridLayoutWidget_4")
        self.gridLayout_4 = QtWidgets.QGridLayout(self.gridLayoutWidget_4)
        self.gridLayout_4.setContentsMargins(0, 0, 0, 0)
        self.gridLayout_4.setObjectName("gridLayout_4")
        self.UM_ll = QtWidgets.QTextEdit(self.gridLayoutWidget_4)
        self.UM_ll.setTabChangesFocus(True)
        self.UM_ll.setObjectName("UM_ll")
        self.gridLayout_4.addWidget(self.UM_ll, 3, 0, 1, 1)
        self.UM_ul = QtWidgets.QTextEdit(self.gridLayoutWidget_4)
        self.UM_ul.setTabChangesFocus(True)
        self.UM_ul.setObjectName("UM_ul")
        self.gridLayout_4.addWidget(self.UM_ul, 0, 0, 1, 1)
        self.UM_ml = QtWidgets.QTextEdit(self.gridLayoutWidget_4)
        self.UM_ml.setTabChangesFocus(True)
        self.UM_ml.setObjectName("UM_ml")
        self.gridLayout_4.addWidget(self.UM_ml, 1, 0, 1, 1)
        self.UM_lm = QtWidgets.QTextEdit(self.gridLayoutWidget_4)
        self.UM_lm.setTabChangesFocus(True)
        self.UM_lm.setObjectName("UM_lm")
        self.gridLayout_4.addWidget(self.UM_lm, 3, 1, 1, 1)
        self.UM_mm = QtWidgets.QTextEdit(self.gridLayoutWidget_4)
        self.UM_mm.setTabChangesFocus(True)
        self.UM_mm.setObjectName("UM_mm")
        self.gridLayout_4.addWidget(self.UM_mm, 1, 1, 1, 1)
        self.UM_um = QtWidgets.QTextEdit(self.gridLayoutWidget_4)
        self.UM_um.setTabChangesFocus(True)
        self.UM_um.setObjectName("UM_um")
        self.gridLayout_4.addWidget(self.UM_um, 0, 1, 1, 1)
        self.UM_lr = QtWidgets.QTextEdit(self.gridLayoutWidget_4)
        self.UM_lr.setTabChangesFocus(True)
        self.UM_lr.setObjectName("UM_lr")
        self.gridLayout_4.addWidget(self.UM_lr, 3, 2, 1, 1)
        self.UM_mr = QtWidgets.QTextEdit(self.gridLayoutWidget_4)
        self.UM_mr.setTabChangesFocus(True)
        self.UM_mr.setObjectName("UM_mr")
        self.gridLayout_4.addWidget(self.UM_mr, 1, 2, 1, 1)
        self.UM_ur = QtWidgets.QTextEdit(self.gridLayoutWidget_4)
        self.UM_ur.setTabChangesFocus(True)
        self.UM_ur.setObjectName("UM_ur")
        self.gridLayout_4.addWidget(self.UM_ur, 0, 2, 1, 1)
        self.gridLayoutWidget_5 = QtWidgets.QWidget(self.centralwidget)
        self.gridLayoutWidget_5.setGeometry(QtCore.QRect(10, 140, 111, 111))
        self.gridLayoutWidget_5.setObjectName("gridLayoutWidget_5")
        self.gridLayout_5 = QtWidgets.QGridLayout(self.gridLayoutWidget_5)
        self.gridLayout_5.setContentsMargins(0, 0, 0, 0)
        self.gridLayout_5.setObjectName("gridLayout_5")
        self.ML_ll = QtWidgets.QTextEdit(self.gridLayoutWidget_5)
        self.ML_ll.setTabChangesFocus(True)
        self.ML_ll.setObjectName("ML_ll")
        self.gridLayout_5.addWidget(self.ML_ll, 3, 0, 1, 1)
        self.ML_ul = QtWidgets.QTextEdit(self.gridLayoutWidget_5)
        self.ML_ul.setTabChangesFocus(True)
        self.ML_ul.setObjectName("ML_ul")
        self.gridLayout_5.addWidget(self.ML_ul, 0, 0, 1, 1)
        self.ML_ml = QtWidgets.QTextEdit(self.gridLayoutWidget_5)
        self.ML_ml.setTabChangesFocus(True)
        self.ML_ml.setObjectName("ML_ml")
        self.gridLayout_5.addWidget(self.ML_ml, 1, 0, 1, 1)
        self.ML_lm = QtWidgets.QTextEdit(self.gridLayoutWidget_5)
        self.ML_lm.setTabChangesFocus(True)
        self.ML_lm.setObjectName("ML_lm")
        self.gridLayout_5.addWidget(self.ML_lm, 3, 1, 1, 1)
        self.ML_mm = QtWidgets.QTextEdit(self.gridLayoutWidget_5)
        self.ML_mm.setTabChangesFocus(True)
        self.ML_mm.setObjectName("ML_mm")
        self.gridLayout_5.addWidget(self.ML_mm, 1, 1, 1, 1)
        self.ML_um = QtWidgets.QTextEdit(self.gridLayoutWidget_5)
        self.ML_um.setTabChangesFocus(True)
        self.ML_um.setObjectName("ML_um")
        self.gridLayout_5.addWidget(self.ML_um, 0, 1, 1, 1)
        self.ML_lr = QtWidgets.QTextEdit(self.gridLayoutWidget_5)
        self.ML_lr.setTabChangesFocus(True)
        self.ML_lr.setObjectName("ML_lr")
        self.gridLayout_5.addWidget(self.ML_lr, 3, 2, 1, 1)
        self.ML_mr = QtWidgets.QTextEdit(self.gridLayoutWidget_5)
        self.ML_mr.setTabChangesFocus(True)
        self.ML_mr.setObjectName("ML_mr")
        self.gridLayout_5.addWidget(self.ML_mr, 1, 2, 1, 1)
        self.ML_ur = QtWidgets.QTextEdit(self.gridLayoutWidget_5)
        self.ML_ur.setTabChangesFocus(True)
        self.ML_ur.setObjectName("ML_ur")
        self.gridLayout_5.addWidget(self.ML_ur, 0, 2, 1, 1)
        self.gridLayoutWidget_6 = QtWidgets.QWidget(self.centralwidget)
        self.gridLayoutWidget_6.setGeometry(QtCore.QRect(270, 10, 111, 111))
        self.gridLayoutWidget_6.setObjectName("gridLayoutWidget_6")
        self.gridLayout_6 = QtWidgets.QGridLayout(self.gridLayoutWidget_6)
        self.gridLayout_6.setContentsMargins(0, 0, 0, 0)
        self.gridLayout_6.setObjectName("gridLayout_6")
        self.UR_ll = QtWidgets.QTextEdit(self.gridLayoutWidget_6)
        self.UR_ll.setTabChangesFocus(True)
        self.UR_ll.setObjectName("UR_ll")
        self.gridLayout_6.addWidget(self.UR_ll, 3, 0, 1, 1)
        self.UR_ul = QtWidgets.QTextEdit(self.gridLayoutWidget_6)
        self.UR_ul.setTabChangesFocus(True)
        self.UR_ul.setObjectName("UR_ul")
        self.gridLayout_6.addWidget(self.UR_ul, 0, 0, 1, 1)
        self.UR_ml = QtWidgets.QTextEdit(self.gridLayoutWidget_6)
        self.UR_ml.setTabChangesFocus(True)
        self.UR_ml.setObjectName("UR_ml")
        self.gridLayout_6.addWidget(self.UR_ml, 1, 0, 1, 1)
        self.UR_lm = QtWidgets.QTextEdit(self.gridLayoutWidget_6)
        self.UR_lm.setTabChangesFocus(True)
        self.UR_lm.setObjectName("UR_lm")
        self.gridLayout_6.addWidget(self.UR_lm, 3, 1, 1, 1)
        self.UR_um = QtWidgets.QTextEdit(self.gridLayoutWidget_6)
        self.UR_um.setTabChangesFocus(True)
        self.UR_um.setObjectName("UR_um")
        self.gridLayout_6.addWidget(self.UR_um, 0, 1, 1, 1)
        self.UR_lr = QtWidgets.QTextEdit(self.gridLayoutWidget_6)
        self.UR_lr.setTabChangesFocus(True)
        self.UR_lr.setObjectName("UR_lr")
        self.gridLayout_6.addWidget(self.UR_lr, 3, 2, 1, 1)
        self.UR_mr = QtWidgets.QTextEdit(self.gridLayoutWidget_6)
        self.UR_mr.setTabChangesFocus(True)
        self.UR_mr.setObjectName("UR_mr")
        self.gridLayout_6.addWidget(self.UR_mr, 1, 2, 1, 1)
        self.UR_ur = QtWidgets.QTextEdit(self.gridLayoutWidget_6)
        self.UR_ur.setTabChangesFocus(True)
        self.UR_ur.setObjectName("UR_ur")
        self.gridLayout_6.addWidget(self.UR_ur, 0, 2, 1, 1)
        self.UR_mm = QtWidgets.QTextEdit(self.gridLayoutWidget_6)
        self.UR_mm.setTabChangesFocus(True)
        self.UR_mm.setObjectName("UR_mm")
        self.gridLayout_6.addWidget(self.UR_mm, 1, 1, 1, 1)
        self.gridLayoutWidget_7 = QtWidgets.QWidget(self.centralwidget)
        self.gridLayoutWidget_7.setGeometry(QtCore.QRect(270, 140, 111, 111))
        self.gridLayoutWidget_7.setObjectName("gridLayoutWidget_7")
        self.gridLayout_7 = QtWidgets.QGridLayout(self.gridLayoutWidget_7)
        self.gridLayout_7.setContentsMargins(0, 0, 0, 0)
        self.gridLayout_7.setObjectName("gridLayout_7")
        self.MR_ll = QtWidgets.QTextEdit(self.gridLayoutWidget_7)
        self.MR_ll.setTabChangesFocus(True)
        self.MR_ll.setObjectName("MR_ll")
        self.gridLayout_7.addWidget(self.MR_ll, 3, 0, 1, 1)
        self.MR_ul = QtWidgets.QTextEdit(self.gridLayoutWidget_7)
        self.MR_ul.setTabChangesFocus(True)
        self.MR_ul.setObjectName("MR_ul")
        self.gridLayout_7.addWidget(self.MR_ul, 0, 0, 1, 1)
        self.MR_ml = QtWidgets.QTextEdit(self.gridLayoutWidget_7)
        self.MR_ml.setTabChangesFocus(True)
        self.MR_ml.setObjectName("MR_ml")
        self.gridLayout_7.addWidget(self.MR_ml, 1, 0, 1, 1)
        self.MR_lm = QtWidgets.QTextEdit(self.gridLayoutWidget_7)
        self.MR_lm.setTabChangesFocus(True)
        self.MR_lm.setObjectName("MR_lm")
        self.gridLayout_7.addWidget(self.MR_lm, 3, 1, 1, 1)
        self.MR_mm = QtWidgets.QTextEdit(self.gridLayoutWidget_7)
        self.MR_mm.setTabChangesFocus(True)
        self.MR_mm.setObjectName("MR_mm")
        self.gridLayout_7.addWidget(self.MR_mm, 1, 1, 1, 1)
        self.MR_um = QtWidgets.QTextEdit(self.gridLayoutWidget_7)
        self.MR_um.setTabChangesFocus(True)
        self.MR_um.setObjectName("MR_um")
        self.gridLayout_7.addWidget(self.MR_um, 0, 1, 1, 1)
        self.MR_lr = QtWidgets.QTextEdit(self.gridLayoutWidget_7)
        self.MR_lr.setTabChangesFocus(True)
        self.MR_lr.setObjectName("MR_lr")
        self.gridLayout_7.addWidget(self.MR_lr, 3, 2, 1, 1)
        self.MR_mr = QtWidgets.QTextEdit(self.gridLayoutWidget_7)
        self.MR_mr.setTabChangesFocus(True)
        self.MR_mr.setObjectName("MR_mr")
        self.gridLayout_7.addWidget(self.MR_mr, 1, 2, 1, 1)
        self.MR_ur = QtWidgets.QTextEdit(self.gridLayoutWidget_7)
        self.MR_ur.setTabChangesFocus(True)
        self.MR_ur.setObjectName("MR_ur")
        self.gridLayout_7.addWidget(self.MR_ur, 0, 2, 1, 1)
        self.gridLayoutWidget_8 = QtWidgets.QWidget(self.centralwidget)
        self.gridLayoutWidget_8.setGeometry(QtCore.QRect(270, 270, 111, 111))
        self.gridLayoutWidget_8.setObjectName("gridLayoutWidget_8")
        self.gridLayout_8 = QtWidgets.QGridLayout(self.gridLayoutWidget_8)
        self.gridLayout_8.setContentsMargins(0, 0, 0, 0)
        self.gridLayout_8.setObjectName("gridLayout_8")
        self.LR_ll = QtWidgets.QTextEdit(self.gridLayoutWidget_8)
        self.LR_ll.setTabChangesFocus(True)
        self.LR_ll.setObjectName("LR_ll")
        self.gridLayout_8.addWidget(self.LR_ll, 3, 0, 1, 1)
        self.LR_ul = QtWidgets.QTextEdit(self.gridLayoutWidget_8)
        self.LR_ul.setTabChangesFocus(True)
        self.LR_ul.setObjectName("LR_ul")
        self.gridLayout_8.addWidget(self.LR_ul, 0, 0, 1, 1)
        self.LR_ml = QtWidgets.QTextEdit(self.gridLayoutWidget_8)
        self.LR_ml.setTabChangesFocus(True)
        self.LR_ml.setObjectName("LR_ml")
        self.gridLayout_8.addWidget(self.LR_ml, 1, 0, 1, 1)
        self.LR_lm = QtWidgets.QTextEdit(self.gridLayoutWidget_8)
        self.LR_lm.setTabChangesFocus(True)
        self.LR_lm.setObjectName("LR_lm")
        self.gridLayout_8.addWidget(self.LR_lm, 3, 1, 1, 1)
        self.LR_mm = QtWidgets.QTextEdit(self.gridLayoutWidget_8)
        self.LR_mm.setTabChangesFocus(True)
        self.LR_mm.setObjectName("LR_mm")
        self.gridLayout_8.addWidget(self.LR_mm, 1, 1, 1, 1)
        self.LR_um = QtWidgets.QTextEdit(self.gridLayoutWidget_8)
        self.LR_um.setTabChangesFocus(True)
        self.LR_um.setObjectName("LR_um")
        self.gridLayout_8.addWidget(self.LR_um, 0, 1, 1, 1)
        self.LR_lr = QtWidgets.QTextEdit(self.gridLayoutWidget_8)
        self.LR_lr.setTabChangesFocus(True)
        self.LR_lr.setObjectName("LR_lr")
        self.gridLayout_8.addWidget(self.LR_lr, 3, 2, 1, 1)
        self.LR_mr = QtWidgets.QTextEdit(self.gridLayoutWidget_8)
        self.LR_mr.setTabChangesFocus(True)
        self.LR_mr.setObjectName("LR_mr")
        self.gridLayout_8.addWidget(self.LR_mr, 1, 2, 1, 1)
        self.LR_ur = QtWidgets.QTextEdit(self.gridLayoutWidget_8)
        self.LR_ur.setTabChangesFocus(True)
        self.LR_ur.setLineWrapMode(QtWidgets.QTextEdit.NoWrap)
        self.LR_ur.setObjectName("LR_ur")
        self.gridLayout_8.addWidget(self.LR_ur, 0, 2, 1, 1)
        self.gridLayoutWidget_9 = QtWidgets.QWidget(self.centralwidget)
        self.gridLayoutWidget_9.setGeometry(QtCore.QRect(140, 270, 111, 111))
        self.gridLayoutWidget_9.setObjectName("gridLayoutWidget_9")
        self.gridLayout_9 = QtWidgets.QGridLayout(self.gridLayoutWidget_9)
        self.gridLayout_9.setContentsMargins(0, 0, 0, 0)
        self.gridLayout_9.setObjectName("gridLayout_9")
        self.LM_ll = QtWidgets.QTextEdit(self.gridLayoutWidget_9)
        self.LM_ll.setTabChangesFocus(True)
        self.LM_ll.setObjectName("LM_ll")
        self.gridLayout_9.addWidget(self.LM_ll, 3, 0, 1, 1)
        self.LM_ul = QtWidgets.QTextEdit(self.gridLayoutWidget_9)
        self.LM_ul.setTabChangesFocus(True)
        self.LM_ul.setObjectName("LM_ul")
        self.gridLayout_9.addWidget(self.LM_ul, 0, 0, 1, 1)
        self.LM_ml = QtWidgets.QTextEdit(self.gridLayoutWidget_9)
        self.LM_ml.setTabChangesFocus(True)
        self.LM_ml.setObjectName("LM_ml")
        self.gridLayout_9.addWidget(self.LM_ml, 1, 0, 1, 1)
        self.LM_lm = QtWidgets.QTextEdit(self.gridLayoutWidget_9)
        self.LM_lm.setTabChangesFocus(True)
        self.LM_lm.setObjectName("LM_lm")
        self.gridLayout_9.addWidget(self.LM_lm, 3, 1, 1, 1)
        self.LM_mm = QtWidgets.QTextEdit(self.gridLayoutWidget_9)
        self.LM_mm.setTabChangesFocus(True)
        self.LM_mm.setObjectName("LM_mm")
        self.gridLayout_9.addWidget(self.LM_mm, 1, 1, 1, 1)
        self.LM_um = QtWidgets.QTextEdit(self.gridLayoutWidget_9)
        self.LM_um.setTabChangesFocus(True)
        self.LM_um.setObjectName("LM_um")
        self.gridLayout_9.addWidget(self.LM_um, 0, 1, 1, 1)
        self.LM_lr = QtWidgets.QTextEdit(self.gridLayoutWidget_9)
        self.LM_lr.setTabChangesFocus(True)
        self.LM_lr.setObjectName("LM_lr")
        self.gridLayout_9.addWidget(self.LM_lr, 3, 2, 1, 1)
        self.LM_mr = QtWidgets.QTextEdit(self.gridLayoutWidget_9)
        self.LM_mr.setTabChangesFocus(True)
        self.LM_mr.setObjectName("LM_mr")
        self.gridLayout_9.addWidget(self.LM_mr, 1, 2, 1, 1)
        self.LM_ur = QtWidgets.QTextEdit(self.gridLayoutWidget_9)
        self.LM_ur.setTabChangesFocus(True)
        self.LM_ur.setObjectName("LM_ur")
        self.gridLayout_9.addWidget(self.LM_ur, 0, 2, 1, 1)
        self.message_box = QtWidgets.QPlainTextEdit(self.centralwidget)
        self.message_box.setGeometry(QtCore.QRect(410, 180, 371, 201))
        self.message_box.setReadOnly(True)
        self.message_box.setObjectName("message_box")
        self.solve_button = QtWidgets.QPushButton(self.centralwidget)
        self.solve_button.setGeometry(QtCore.QRect(410, 30, 141, 61))
        self.solve_button.setObjectName("solve_button")
        self.solve_button.clicked.connect(self.solve)
        self.enable_algorithm_check = QtWidgets.QCheckBox(self.centralwidget)
        self.enable_algorithm_check.setGeometry(QtCore.QRect(410, 110, 161, 20))
        self.enable_algorithm_check.setChecked(True)
        self.enable_algorithm_check.setObjectName("enable_algorithm_check")
        self.enable_brute_check = QtWidgets.QCheckBox(self.centralwidget)
        self.enable_brute_check.setGeometry(QtCore.QRect(410, 140, 141, 20))
        self.enable_brute_check.setChecked(True)
        self.enable_brute_check.setObjectName("enable_brute_check")
        self.clear_button = QtWidgets.QPushButton(self.centralwidget)
        self.clear_button.setGeometry(QtCore.QRect(580, 30, 141, 61))
        self.clear_button.setObjectName("clear_button")
        self.clear_button.clicked.connect(self.clear)
        canvas.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(canvas)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 824, 26))
        self.menubar.setObjectName("menubar")
        canvas.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(canvas)
        self.statusbar.setObjectName("statusbar")
        canvas.setStatusBar(self.statusbar)

        self.retranslateUi(canvas)
        QtCore.QMetaObject.connectSlotsByName(canvas)
        canvas.setTabOrder(self.UL_ul, self.UL_um)
        canvas.setTabOrder(self.UL_um, self.UL_ur)
        canvas.setTabOrder(self.UL_ur, self.UM_ul)
        canvas.setTabOrder(self.UM_ul, self.UM_um)
        canvas.setTabOrder(self.UM_um, self.UM_ur)
        canvas.setTabOrder(self.UM_ur, self.UR_ul)
        canvas.setTabOrder(self.UR_ul, self.UR_um)
        canvas.setTabOrder(self.UR_um, self.UR_ur)
        canvas.setTabOrder(self.UR_ur, self.UL_ml)
        canvas.setTabOrder(self.UL_ml, self.UL_mm)
        canvas.setTabOrder(self.UL_mm, self.UL_mr)
        canvas.setTabOrder(self.UL_mr, self.UM_ml)
        canvas.setTabOrder(self.UM_ml, self.UM_mm)
        canvas.setTabOrder(self.UM_mm, self.UM_mr)
        canvas.setTabOrder(self.UM_mr, self.UR_ml)
        canvas.setTabOrder(self.UR_ml, self.UR_mm)
        canvas.setTabOrder(self.UR_mm, self.UR_mr)
        canvas.setTabOrder(self.UR_mr, self.UL_ll)
        canvas.setTabOrder(self.UL_ll, self.UL_lm)
        canvas.setTabOrder(self.UL_lm, self.UL_lr)
        canvas.setTabOrder(self.UL_lr, self.UM_ll)
        canvas.setTabOrder(self.UM_ll, self.UM_lm)
        canvas.setTabOrder(self.UM_lm, self.UM_lr)
        canvas.setTabOrder(self.UM_lr, self.UR_ll)
        canvas.setTabOrder(self.UR_ll, self.UR_lm)
        canvas.setTabOrder(self.UR_lm, self.UR_lr)
        canvas.setTabOrder(self.UR_lr, self.ML_ul)
        canvas.setTabOrder(self.ML_ul, self.ML_um)
        canvas.setTabOrder(self.ML_um, self.ML_ur)
        canvas.setTabOrder(self.ML_ur, self.MM_ul)
        canvas.setTabOrder(self.MM_ul, self.MM_um)
        canvas.setTabOrder(self.MM_um, self.MM_ur)
        canvas.setTabOrder(self.MM_ur, self.MR_ul)
        canvas.setTabOrder(self.MR_ul, self.MR_um)
        canvas.setTabOrder(self.MR_um, self.MR_ur)
        canvas.setTabOrder(self.MR_ur, self.ML_ml)
        canvas.setTabOrder(self.ML_ml, self.ML_mm)
        canvas.setTabOrder(self.ML_mm, self.ML_mr)
        canvas.setTabOrder(self.ML_mr, self.MM_ml)
        canvas.setTabOrder(self.MM_ml, self.MM_mm)
        canvas.setTabOrder(self.MM_mm, self.MM_mr)
        canvas.setTabOrder(self.MM_mr, self.MR_ml)
        canvas.setTabOrder(self.MR_ml, self.MR_mm)
        canvas.setTabOrder(self.MR_mm, self.MR_mr)
        canvas.setTabOrder(self.MR_mr, self.ML_ll)
        canvas.setTabOrder(self.ML_ll, self.ML_lm)
        canvas.setTabOrder(self.ML_lm, self.ML_lr)
        canvas.setTabOrder(self.ML_lr, self.MM_ll)
        canvas.setTabOrder(self.MM_ll, self.MM_lm)
        canvas.setTabOrder(self.MM_lm, self.MM_lr)
        canvas.setTabOrder(self.MM_lr, self.MR_ll)
        canvas.setTabOrder(self.MR_ll, self.MR_lm)
        canvas.setTabOrder(self.MR_lm, self.MR_lr)
        canvas.setTabOrder(self.MR_lr, self.LL_ul)
        canvas.setTabOrder(self.LL_ul, self.LL_um)
        canvas.setTabOrder(self.LL_um, self.LL_ur)
        canvas.setTabOrder(self.LL_ur, self.LM_ul)
        canvas.setTabOrder(self.LM_ul, self.LM_um)
        canvas.setTabOrder(self.LM_um, self.LM_ur)
        canvas.setTabOrder(self.LM_ur, self.LR_ul)
        canvas.setTabOrder(self.LR_ul, self.LR_um)
        canvas.setTabOrder(self.LR_um, self.LR_ur)
        canvas.setTabOrder(self.LR_ur, self.LL_ml)
        canvas.setTabOrder(self.LL_ml, self.LL_mm)
        canvas.setTabOrder(self.LL_mm, self.LL_mr)
        canvas.setTabOrder(self.LL_mr, self.LM_ml)
        canvas.setTabOrder(self.LM_ml, self.LM_mm)
        canvas.setTabOrder(self.LM_mm, self.LM_mr)
        canvas.setTabOrder(self.LM_mr, self.LR_ml)
        canvas.setTabOrder(self.LR_ml, self.LR_mm)
        canvas.setTabOrder(self.LR_mm, self.LR_mr)
        canvas.setTabOrder(self.LR_mr, self.LL_ll)
        canvas.setTabOrder(self.LL_ll, self.LL_lm)
        canvas.setTabOrder(self.LL_lm, self.LL_lr)
        canvas.setTabOrder(self.LL_lr, self.LM_ll)
        canvas.setTabOrder(self.LM_ll, self.LM_lm)
        canvas.setTabOrder(self.LM_lm, self.LM_lr)
        canvas.setTabOrder(self.LM_lr, self.LR_ll)
        canvas.setTabOrder(self.LR_ll, self.LR_lm)
        canvas.setTabOrder(self.LR_lm, self.LR_lr)
        canvas.setTabOrder(self.LR_lr, self.solve_button)
        canvas.setTabOrder(self.solve_button, self.clear_button)
        canvas.setTabOrder(self.clear_button, self.enable_algorithm_check)
        canvas.setTabOrder(self.enable_algorithm_check, self.enable_brute_check)
        canvas.setTabOrder(self.enable_brute_check, self.message_box)
        
        self.grid[0,:] = np.array([ self.UL_ul, self.UL_um, self.UL_ur, self.UM_ul, self.UM_um, self.UM_ur, self.UR_ul, self.UR_um, self.UR_ur])
        self.grid[1,:] = np.array([ self.UL_ml, self.UL_mm, self.UL_mr, self.UM_ml, self.UM_mm, self.UM_mr, self.UR_ml, self.UR_mm, self.UR_mr])
        self.grid[2,:] = np.array([ self.UL_ll, self.UL_lm, self.UL_lr, self.UM_ll, self.UM_lm, self.UM_lr, self.UR_ll, self.UR_lm, self.UR_lr])
        self.grid[3,:] = np.array([ self.ML_ul, self.ML_um, self.ML_ur, self.MM_ul, self.MM_um, self.MM_ur, self.MR_ul, self.MR_um, self.MR_ur])
        self.grid[4,:] = np.array([ self.ML_ml, self.ML_mm, self.ML_mr, self.MM_ml, self.MM_mm, self.MM_mr, self.MR_ml, self.MR_mm, self.MR_mr])
        self.grid[5,:] = np.array([ self.ML_ll, self.ML_lm, self.ML_lr, self.MM_ll, self.MM_lm, self.MM_lr, self.MR_ll, self.MR_lm, self.MR_lr])
        self.grid[6,:] = np.array([ self.LL_ul, self.LL_um, self.LL_ur, self.LM_ul, self.LM_um, self.LM_ur, self.LR_ul, self.LR_um, self.LR_ur])
        self.grid[7,:] = np.array([ self.LL_ml, self.LL_mm, self.LL_mr, self.LM_ml, self.LM_mm, self.LM_mr, self.LR_ml, self.LR_mm, self.LR_mr])
        self.grid[8,:] = np.array([ self.LL_ll, self.LL_lm, self.LL_lr, self.LM_ll, self.LM_lm, self.LM_lr, self.LR_ll, self.LR_lm, self.LR_lr])

    def retranslateUi(self, canvas):
        _translate = QtCore.QCoreApplication.translate
        canvas.setWindowTitle(_translate("canvas", "Sudoku Solver"))
        self.solve_button.setText(_translate("canvas", "Solve"))
        self.enable_algorithm_check.setText(_translate("canvas", "Enable Algorithm"))
        self.enable_brute_check.setText(_translate("canvas", "Enable Brute Force"))
        self.clear_button.setText(_translate("canvas", "Clear"))

    def clear(self):
        for i in range(DIM):
            for j in range(DIM):
                self.grid[i,j].setPlainText("")
        self.message_box.setPlainText("")
        
    def fillGrid(self, sud):
        for i in range(DIM):
            for j in range(DIM):
                self.grid[i,j].setPlainText(str(sud[i,j].value))
          
    def solve(self):
        numbers = np.zeros((DIM,DIM))
        for i in range(DIM):
            for j in range(DIM):
                val = self.grid[i,j].toPlainText()
                if val.strip() == "":
                    numbers[i,j] = 0
                elif not val.isdigit() or int(float(val)) < 1 or int(float(val)) > 9:
                    self.message_box.setPlainText(INVALID_VALUE)
                    return
                else:
                    numbers[i,j] = int(float(val))
        
        sudoku = SudokuSolver()
        sudoku.load_grid(numbers)
        
        message = sudoku.solve(self.enable_algorithm_check.checkState(), self.enable_brute_check.isChecked())
        self.message_box.setPlainText(message)
        self.fillGrid(sudoku.grid)
        #print(numbers)

class AppWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.ui = Ui_canvas()
        self.ui.setupUi(self)
        self.show()  

app = QApplication(sys.argv)
w = AppWindow()
w.show()
sys.exit(app.exec_())