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Kat.py
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########################################################################
#
# Kerry's Assessment Tracker
#
# A tool to track pupil progress using a simple traffic light system.
#
# https://github.com/marjohloo/Kat
#
# Copyright 2022 Martin Looker
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
########################################################################
# Package imports
import json
import os
import webbrowser
from tkinter import filedialog
# https://ttkbootstrap.readthedocs.io/en/latest/
# python -m pip install ttkbootstrap
import ttkbootstrap as ttk
from ttkbootstrap.constants import *
from ttkbootstrap.dialogs import Messagebox
# https://xlsxwriter.readthedocs.io/getting_started.html
# pip install XlsxWriter
import xlsxwriter
from xlsxwriter.utility import xl_rowcol_to_cell
# Project imports
from Cell import *
# Useful characters ← ↑ → ↓ × ▲ ► ▼ ◄ ˂ ˃ ˄ ˅
class Kat:
def __init__(self):
# Initialise data
self.title = "Kerry's Assessment Tracker"
self.version = "v1.0.5"
self.cells = {}
self.rows = 0
self.cols = 0
self.saved = True
self.filename = ""
#self.view_full = True
self.view = "min"
# Invalidate outer frame
#self.frame_table = None
# Initialise window
self.window = ttk.Window()
self.window.resizable(FALSE,FALSE)
self.window.iconbitmap('Kat.ico')
self.window.title(f'{self.title} - {self.version}')
self.window.columnconfigure(0, weight=1)
# Extract colors from window theme
self.colors = self.window.style.colors
# Create window menu
self.window.option_add("*tearOff", FALSE)
#self.toplevel = ttk.Toplevel(self.window)
self.menubar = ttk.Menu(self.window)
self.menu = ttk.Menu(self.menubar)
self.menubar.add_cascade(menu=self.menu, label="File")
self.menu.add_command(label="New", accelerator="Ctrl+N", command=self.menu_new)
self.window.bind("<Control-n>", lambda *_: self.menu_new())
self.menu.add_command(label="Open...", accelerator="Ctrl+O", command=self.menu_open)
self.window.bind("<Control-o>", lambda *_: self.menu_open())
self.menu.add_command(label="Save", accelerator="Ctrl+S", command=self.menu_save)
self.window.bind("<Control-s>", lambda *_: self.menu_save())
self.menu.add_command(label="Save As...", accelerator="Ctrl+Shift+S", command=self.menu_save_as)
self.window.bind("<Control-S>", lambda *_: self.menu_save_as())
self.menu.add_command(label="View HTML...", accelerator="Ctrl+H", command=self.menu_view_html)
self.menu.entryconfigure("View HTML...", state=DISABLED)
self.window.bind("<Control-h>", lambda *_: self.menu_view_html())
self.menu.add_command(label="View Excel...", accelerator="Ctrl+E", command=self.menu_view_excel)
self.menu.entryconfigure("View Excel...", state=DISABLED)
self.window.bind("<Control-e>", lambda *_: self.menu_view_excel())
self.menu.add_separator()
self.menu.add_command(label="View Manual...", accelerator="F1", command=self.menu_view_manual)
self.window.bind("<F1>", lambda *_: self.menu_view_manual())
self.menu.add_command(label="View Homepage...", accelerator="Ctrl+G", command=self.menu_view_homepage)
self.window.bind("<Control-g>", lambda *_: self.menu_view_homepage())
self.window["menu"] = self.menubar
# Start with new file
self.file_new()
# Start main loop
self.window.mainloop()
def menu_new(self):
do_new = False
# Empty so need to create
if self.rows < 1 or self.cols < 1:
do_new = True
# Unsaved user data is present
elif self.rows > 1 or self.cols > 1:
if self.saved == False:
confirm_new = Messagebox.show_question(title = "File > New",
message = "Discard unsaved data and create new file?",
parent = self.window)
if confirm_new == "Yes":
do_new = True
else:
do_new = True
if do_new:
self.file_new()
def menu_open(self):
do_open = False
# Unsaved user data is present
if self.rows > 1 or self.cols > 1:
if self.saved == False:
confirm_new = Messagebox.show_question(title = "File > Open",
message = "Discard unsaved data and open file?",
parent = self.window)
if confirm_new == "Yes":
do_open = True
else:
do_open = True
else:
do_open = True
# Ok to open ?
if do_open:
filename = filedialog.askopenfilename(title = "File > Open",
filetypes = [("HTML Files", ".html")],
defaultextension = ".html",
parent = self.window)
if len(filename):
self.file_read(filename)
def menu_save(self):
# Don't have a current filename ?
if self.filename == "":
# Do a save as instead
self.menu_save_as()
# Have a current filename ?
else:
self.file_write(self.filename)
self.file_write_excel(self.filename.replace(".html", ".xlsx"))
def menu_save_as(self):
filename = filedialog.asksaveasfilename(title = "File > Save As",
filetypes = [("HTML Files", ".html")],
defaultextension = ".html",
parent = self.window)
if len(filename):
self.file_write(filename)
self.file_write_excel(filename.replace(".html", ".xlsx"))
def menu_view_html(self):
self.file_view_html()
def menu_view_excel(self):
self.file_view_excel()
def menu_view_manual(self):
os.startfile('Kat.pdf', 'open')
def menu_view_homepage(self):
webbrowser.open('https://github.com/marjohloo/Kat')
def file_new(self):
for row in range(self.rows):
for col in range(self.cols):
cell_key = Cell.key(row, col)
if cell_key in self.cells:
cell = self.cells.pop(cell_key)
cell.destroy()
self.rows = 0
self.cols = 0
cell_key = Cell.key(0, 0)
if cell_key not in self.cells:
self.cells[cell_key] = Cell(self, self.window, 0, 0, "origin", "TITLE")
self.rows += 1
self.cols += 1
# Clear filename
self.filename_set("")
# Treat as saved (there is nothing there anyway)
self.saved == True
def file_read(self, filename):
if len(filename) > 0:
in_table = False
out_table = False
title = "TITLE"
data = []
rows = 0
cols = 0
with open(filename, "r") as f:
for line in f:
if in_table == False:
search = "<title>"
if search in line:
index = line.find(search)
if index >= 0:
line = line[index+len(search):]
search = "</title>"
if search in line:
index = line.find(search)
if index >= 0:
line = line[:index]
line = line.strip()
title = line
search = '<table id="KAT"'
if search in line:
in_table = True
elif out_table == False:
if '<tr' in line:
data.append([])
rows += 1
elif '<th' in line:
index = line.find('<th')
start = line.find('>', index+len('<th'))+1
end = line.find('</th>')
line = line[start:end].strip()
data[-1].append(line)
if rows == 1:
cols += 1
elif '<td' in line:
index = line.find('<td')
start = line.find('>', index+len('<td'))+1
end = line.find('</td>')
line = line[start:end].strip()
data[-1].append(line)
if rows == 1:
cols += 1
elif '</table' in line:
out_table = True
f.close()
if False:
print(f'file_read({filename})')
print(f' title="{title}"')
print(f' out_table={out_table}')
print(f' rows={rows}')
print(f' cols={cols}')
print(f' data[{len(data)}]={data}')
if len(data) == 0 or out_table == False:
confirm_new = Messagebox.show_error(title = "File > Open",
message = "KAT data not found in opened file!",
parent = self.window)
else:
# Clear existing data
self.file_new()
# Rebuild new data
for row in range(rows):
for col in range(cols):
cell_key = Cell.key(row, col)
if row == 0 and col == 0:
if cell_key in self.cells:
self.cells[cell_key].var.set(title)
else:
self.cells[cell_key] = Cell(self, self.window, row, col, "origin", title)
elif row == 0:
if cell_key not in self.cells:
self.cells[cell_key] = Cell(self, self.window, row, col, "col", data[row][col])
elif col == 0:
if cell_key not in self.cells:
self.cells[cell_key] = Cell(self, self.window, row, col, "row", data[row][col])
else:
if cell_key not in self.cells:
self.cells[cell_key] = Cell(self, self.window, row, col, "data", data[row][col])
# Update counts
self.rows = rows
self.cols = cols
# Retain filename
self.filename_set(filename)
# Data is saved
self.saved = True
def cell_value(self, row, col):
value = ""
cell_key = Cell.key(row, col)
if cell_key in self.cells:
value = self.cells[cell_key].var.get()
return value
def cell_html(self, row, col, row_width):
cell_value = self.cell_value(row, col)
cell_html = '<'
if row == 0:
cell_html += 'th'
else:
cell_html += 'td'
if row == 0 and col == 0:
cell_html += ' class="left"'
elif row == 0:
pass
elif col == 0:
cell_html += ' class="left"'
elif cell_value == "3":
cell_html += ' class="success"'
elif cell_value == "2":
cell_html += ' class="warning"'
elif cell_value == "1":
cell_html += ' class="danger"'
else:
cell_html += ' class="secondary"'
if col > 0 and row == row_width:
cell_html += f' width="{int(100/(self.cols+1))}%"'
cell_html += f'>{cell_value}<'
if row == 0:
cell_html += '/th'
else:
cell_html += '/td'
cell_html += '>'
return cell_html
def file_write(self, filename):
if len(filename) > 0:
with open(filename, "w") as f:
# Output header
f.write( '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"\n')
f.write( ' "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">\n')
f.write( '<html xmlns="http://www.w3.org/1999/xhtml">\n')
f.write( ' <head>\n')
f.write(f' <title>{self.cell_value(0,0)}</title>\n')
f.write(f' <meta name="description" content="{self.cell_value(0,0)}" />\n')
f.write(f' <meta name="generator" content="{self.title} {self.version}" />\n')
f.write(f' <link rel="help" href="https://github.com/marjohloo/Kat" />\n')
f.write(f' <link rel="author" href="https://github.com/marjohloo" />\n')
f.write(f' <link rel="license" href="https://www.gnu.org/licenses/gpl-3.0.html" />\n')
f.write( ' <style>\n')
f.write( ' body { font-size: 10pt; font-family: Calibri,Arial,Helvetica,sans-serif; }\n')
f.write( ' div { page-break-inside: avoid; }\n')
f.write( ' p { font-size: 10pt; }\n')
f.write( ' h1 { font-size: 16pt; font-weight: bold; }\n')
f.write( ' h2 { font-size: 12pt; font-weight: bold; /* page-break-before: always; */ }\n')
f.write( ' table, tr, th, td { font-size: 10pt; text-align: center; vertical-align: top; border: 1px solid black; border-collapse: collapse; padding: 2pt}\n')
f.write( ' .page { page-break-before: always; }\n')
f.write( ' .left { text-align: left; }\n')
f.write(f' .primary {{ background: {self.colors.get("primary")}; }}\n')
f.write(f' .secondary {{ background: {self.colors.get("secondary")}; }}\n')
f.write(f' .success {{ background: {self.colors.get("success")}; }}\n')
f.write(f' .warning {{ background: {self.colors.get("warning")}; }}\n')
f.write(f' .primary {{ background: {self.colors.get("primary")}; }}\n')
f.write(f' .danger {{ background: {self.colors.get("danger")}; }}\n')
f.write(f' .info {{ background: {self.colors.get("info")}; }}\n')
f.write( ' </style>\n')
f.write( ' </head>\n')
# Calculate column width percentage
col_width = int(100/(self.cols+1))
# Begin body
f.write( ' <body>\n')
f.write( ' <div>\n')
f.write(f' <h1>{self.cell_value(0,0)}</h1>\n')
# Output table data
f.write(' <table id="KAT" width="100%">\n')
for row in range(self.rows):
f.write(' <tr>\n')
for col in range(self.cols):
if row == 0 and col == 0:
f.write(' <th></th>\n')
else:
f.write(f' {self.cell_html(row, col, 0)}\n')
f.write(' </tr>\n')
f.write(' </table>\n')
f.write(' </div>\n')
# Output individual data
for col in range(1, self.cols):
if col == 1:
f.write(' <div class="page">\n')
else:
f.write(' <div>\n')
f.write(f' <h2>{self.cell_value(0,0)}: {self.cell_value(0, col)}</h2>\n')
f.write( ' <table width="100%">\n')
for row in range(1, self.rows):
f.write( ' <tr>\n')
f.write(f' {self.cell_html(row, 0, 1)}\n')
f.write(f' {self.cell_html(row, col, 1)}\n')
f.write( ' </tr>\n')
f.write( ' </table>\n')
f.write(' </div>\n')
# End file
f.write(' </body>\n')
f.write('</html>\n')
f.close()
# Retain filename
self.filename_set(filename)
# Data is saved
self.saved = True
def file_write_excel(self, filename):
if len(filename) > 0:
# Open file
with xlsxwriter.Workbook(filename) as w:
# Get widths from biggest row/column titles
width_row = 10
width_col = 10
for row in range(self.rows):
if len(self.cell_value(row, 0)) > width_row:
width_row = len(self.cell_value(row, 0))
for col in range(1,self.cols):
if len(self.cell_value(0, col)) > width_col:
width_col = len(self.cell_value(0, col))
# Set formats
format_normal = w.add_format()
format_bold = w.add_format({"bold" : 1})
format_primary = w.add_format({"bg_color" : self.colors.get("primary")})
format_secondary = w.add_format({"bg_color" : self.colors.get("secondary")})
format_success = w.add_format({"bg_color" : self.colors.get("success")})
format_warning = w.add_format({"bg_color" : self.colors.get("warning")})
format_danger = w.add_format({"bg_color" : self.colors.get("danger")})
format_info = w.add_format({"bg_color" : self.colors.get("info")})
# Create worksheet
worksheet = w.add_worksheet(self.cell_value(0,0))
# Loop through cells
for row in range(self.rows):
for col in range(self.cols):
# Set cell data
if row > 0 and col > 0:
worksheet.write(row, col, int(self.cell_value(row, col)))
else:
worksheet.write(row, col, self.cell_value(row, col), format_bold)
# Set column widths
worksheet.set_column(0, 0, width_row)
worksheet.set_column(1, self.cols-1, width_col)
# Set conditional formatting
worksheet.conditional_format(1, 1, self.rows-1, self.cols-1, {"type" : "cell",
"criteria" : "==",
"value" : 3,
"format" : format_success})
worksheet.conditional_format(1, 1, self.rows-1, self.cols-1, {"type" : "cell",
"criteria" : "==",
"value" : 2,
"format" : format_warning})
worksheet.conditional_format(1, 1, self.rows-1, self.cols-1, {"type" : "cell",
"criteria" : "==",
"value" : 1,
"format" : format_danger})
worksheet.conditional_format(1, 1, self.rows-1, self.cols-1, {"type" : "cell",
"criteria" : "==",
"value" : 0,
"format" : format_secondary})
# Output individual data
for col in range(1, self.cols):
# Create worksheet
worksheet = w.add_worksheet(self.cell_value(0,col))
for row in range(self.rows):
# Build reference to row title in main worksheet
xl_cell_ref = f"='{self.cell_value(0, 0)}'!{xl_rowcol_to_cell(row, 0)}"
worksheet.write(row, 0, xl_cell_ref, format_bold)
# Build reference to data in main worksheet
xl_cell_ref = f"='{self.cell_value(0, 0)}'!{xl_rowcol_to_cell(row, col)}"
if row > 0:
worksheet.write(row, 1, xl_cell_ref)
else:
worksheet.write(row, 1, xl_cell_ref, format_bold)
# Set column widths
worksheet.set_column(0, 0, width_row)
worksheet.set_column(1, 1, width_col)
# Set conditional formatting
worksheet.conditional_format(1, 1, self.rows-1, 1, {"type" : "cell",
"criteria" : "==",
"value" : 3,
"format" : format_success})
worksheet.conditional_format(1, 1, self.rows-1, 1, {"type" : "cell",
"criteria" : "==",
"value" : 2,
"format" : format_warning})
worksheet.conditional_format(1, 1, self.rows-1, 1, {"type" : "cell",
"criteria" : "==",
"value" : 1,
"format" : format_danger})
worksheet.conditional_format(1, 1, self.rows-1, 1, {"type" : "cell",
"criteria" : "==",
"value" : 0,
"format" : format_secondary})
def filename_set(self, filename):
# Retain filename
self.filename = filename
# Got a filename ?
if len(self.filename):
self.window.title(f'{self.title} - {os.path.basename(self.filename)}')
self.menu.entryconfigure("View HTML...", state=NORMAL)
self.menu.entryconfigure("View Excel...", state=NORMAL)
else:
self.window.title(f'{self.title} - {self.version}')
self.menu.entryconfigure("View HTML...", state=DISABLED)
self.menu.entryconfigure("View Excel...", state=DISABLED)
def view_toggle(self):
if self.view == "min":
self.view = "max"
else:
self.view = "min"
for cell_key in sorted(self.cells):
cell = self.cells[cell_key]
if cell.row == 0 or cell.col == 0:
cell.view()
def row_add(self):
row = self.rows
for col in range(self.cols):
cell_key = Cell.key(row, col)
if cell_key not in self.cells:
if col == 0:
self.cells[cell_key] = Cell(self, self.window, row, col, "row", f'ROW {row}')
else:
self.cells[cell_key] = Cell(self, self.window, row, col, "data", "0")
self.rows += 1
cell_key = Cell.key(self.rows-1, 0)
if cell_key in self.cells:
self.cells[cell_key].grid()
if self.rows > 1:
cell_key = Cell.key(self.rows-2, 0)
if cell_key in self.cells:
self.cells[cell_key].grid()
def col_add(self):
col = self.cols
for row in range(self.rows):
cell_key = Cell.key(row, col)
if cell_key not in self.cells:
if row == 0:
self.cells[cell_key] = Cell(self, self.window, row, col, "col", f'COL {col}')
else:
self.cells[cell_key] = Cell(self, self.window, row, col, "data", "0")
self.cols += 1
cell_key = Cell.key(0, self.cols-1)
if cell_key in self.cells:
self.cells[cell_key].grid()
if self.cols > 1:
cell_key = Cell.key(0, self.cols-2)
if cell_key in self.cells:
self.cells[cell_key].grid()
def row_del(self, row):
if row > 0 and row < self.rows:
for col in range(self.cols):
cell_key = Cell.key(row, col)
if cell_key in self.cells:
self.cells.pop(cell_key).destroy()
for row_move in range(row+1, self.rows):
for col in range(self.cols):
cell_key = Cell.key(row_move, col)
if cell_key in self.cells:
cell = self.cells.pop(cell_key)
cell.move(row_move-1, col)
cell_key = Cell.key(row_move-1, col)
self.cells[cell_key] = cell
self.rows -= 1
cell_key = Cell.key(self.rows-1, 0)
if cell_key in self.cells:
self.cells[cell_key].grid()
def col_del(self, col):
if col > 0 and col < self.cols:
for row in range(self.rows):
cell_key = Cell.key(row, col)
if cell_key in self.cells:
self.cells.pop(cell_key).destroy()
for col_move in range(col+1, self.cols):
for row in range(self.rows):
cell_key = Cell.key(row, col_move)
if cell_key in self.cells:
cell = self.cells.pop(cell_key)
cell.move(row, col_move-1)
cell_key = Cell.key(row, col_move-1)
self.cells[cell_key] = cell
self.cols -= 1
cell_key = Cell.key(0, self.cols-1)
if cell_key in self.cells:
self.cells[cell_key].grid()
def row_swap(self, row_a, row_b):
if row_a > 0 and row_a < self.rows and row_b > 0 and row_b < self.rows and row_a != row_b:
for col in range(self.cols):
cell_key_a = Cell.key(row_a, col)
cell_key_b = Cell.key(row_b, col)
if cell_key_a in self.cells and cell_key_b in self.cells:
cell_a = self.cells.pop(cell_key_a)
cell_b = self.cells.pop(cell_key_b)
cell_a.move(row_b, col)
cell_b.move(row_a, col)
self.cells[cell_key_b] = cell_a
self.cells[cell_key_a] = cell_b
def col_swap(self, col_a, col_b):
if col_a > 0 and col_a < self.cols and col_b > 0 and col_b < self.cols and col_a != col_b:
for row in range(self.rows):
cell_key_a = Cell.key(row, col_a)
cell_key_b = Cell.key(row, col_b)
if cell_key_a in self.cells and cell_key_b in self.cells:
cell_a = self.cells.pop(cell_key_a)
cell_b = self.cells.pop(cell_key_b)
cell_a.move(row, col_b)
cell_b.move(row, col_a)
self.cells[cell_key_b] = cell_a
self.cells[cell_key_a] = cell_b
def file_view_html(self):
if self.filename != "":
# Open file in browser
os.startfile(self.filename, 'open')
def file_view_excel(self):
if self.filename != "":
# Open file in browser
os.startfile(self.filename.replace(".html", ".xlsx"), 'open')
if __name__ == '__main__':
kat = Kat()