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172 | #!/usr/bin/env python
# -*- coding: UTF8 -*-
import sqlite3 as s3
import Tkinter as tk
phone_list = 'phone.db'
class PhoneList:
"""This object contains all neccessary methods to manage the phone book."""
def __init__ ( self ):
"On init connection to the database is made. If no DB is present, a new DB is created."
self.conn = s3.connect ( phone_list )
self.cur = self.conn.cursor()
tmp = self.cur.execute ( 'SELECT `tbl_name` FROM `sqlite_master` WHERE `tbl_name` = "phonelist" LIMIT 1' )
if len ( tmp.fetchall() ) < 1:
self.cur.execute ( "CREATE TABLE `phonelist` (`id` INTEGER PRIMARY KEY, `name` TEXT, `first` TEXT, `number` TEXT)" )
def add ( self, data ):
self.cur.execute ( "INSERT INTO `phonelist` VALUES ( NULL, ?, ?, ? )", data )
self.conn.commit()
def rem ( self, id ):
self.cur.execute ( "DELETE FROM `phonelist` WHERE `id` = ?", (id,) )
self.conn.commit()
def change ( self, data, id ):
data.append ( id )
self.cur.execute ( "UPDATE `phonelist` SET `name` = ?, `first` = ?, `number` = ? WHERE `id` = ?", data )
self.conn.commit()
def get ( self, id=None ):
if id == None:
tmp = self.cur.execute ( 'SELECT * FROM `phonelist`' )
else:
tmp = self.cur.execute ( 'SELECT * FROM `phonelist` WHERE `id` = ?', (id,) )
return tmp.fetchall()
def close ( self ):
self.cur.close()
self.conn.close()
class PhoneGui:
"""The frontend to the PhoneList object."""
def __init__ ( self ):
"The main window"
self.List = PhoneList()
self.root = tk.Tk()
top_frame = tk.Frame ( self.root )
top_frame.pack ( side = 'top', fill = 'x' )
left_frame = tk.Frame ( self.root, bg = 'orange' )
left_frame.pack ( side = 'left', fill = 'y' )
main_frame = tk.Frame ( self.root )
main_frame.pack ( side = 'left', fill = 'both', expand = 1 )
label = tk.Label ( top_frame, text = 'Telefon - Liste', bg = 'yellow' )
label.pack ( side = 'top', expand = 1, fill = 'x' )
button_0 = tk.Button ( left_frame, text = 'Neu', relief = 'ridge', bg = 'orange', command = self.entry_neu )
button_0.pack ( side = 'top', fill = 'x' )
button_1 = tk.Button ( left_frame, text = 'Ändern', relief = 'ridge', bg = 'orange', command = self.entry_update )
button_1.pack ( side = 'top', fill = 'x' )
button_2 = tk.Button ( left_frame, text = 'Löschen', relief = 'ridge', bg = 'orange', command = self.entry_delete )
button_2.pack ( side = 'top', fill = 'x' )
button_3 = tk.Button ( left_frame, text = 'Beenden', relief = 'ridge', bg = 'orange', command = self.quit_prog )
button_3.pack ( side = 'bottom', fill = 'x' )
scrollbar = tk.Scrollbar ( main_frame, orient = 'vertical' )
self.listbox = tk.Listbox ( main_frame, yscrollcommand = scrollbar.set, width = 50, relief = 'ridge', selectmode = 'extended' )
scrollbar.config ( command = self.listbox.yview )
scrollbar.pack ( side = 'right', fill = 'y' )
self.listbox.pack ( side = 'left', fill = 'both', expand = 1 )
self.fill_listbox()
self.root.mainloop()
def fill_listbox ( self ):
self.listbox.delete ( 0, 'end' )
entries = self.List.get()
for e in entries:
l = 40 - 3 - len(e[1]) - len(e[2]) - 5
# tmp = '%03i | ' % e[0] + e[1] + ', ' + e[2] \
# + '.' * l + e[3]
tmp = '%03i | %s, %s %s %s' % (e[0], e[1], e[2], l*'.', e[3])
self.listbox.insert ( 'end', tmp )
def entry_neu ( self, update=None, id=None ):
self.top = tk.Toplevel()
truth_val = update == None and id == None
if truth_val:
titel = 'Neuer Eintrag'
self.update_params = ( None, None )
else:
titel = 'Ändern eines Eintrags'
self.update_params = ( update, id )
label = tk.Label ( self.top, text = titel, bg = 'cyan' )
label.grid ( row = 0, column = 0, columnspan = 2, sticky = 'we' )
label = tk.Label ( self.top, text = 'Name:' )
label.grid ( row = 1, column = 0, sticky = 'e' )
label = tk.Label ( self.top, text = 'Vorname:' )
label.grid ( row = 2, column = 0, sticky = 'e' )
label = tk.Label ( self.top, text = 'Nummer:' )
label.grid ( row = 3, column = 0, sticky = 'e' )
self.entry = []
self.entry.append ( tk.Entry ( self.top, width = 20, relief = 'ridge' ) )
self.entry.append ( tk.Entry ( self.top, width = 20, relief = 'ridge' ) )
self.entry.append ( tk.Entry ( self.top, width = 20, relief = 'ridge' ) )
if not truth_val:
tmp = self.List.get(id)
self.entry[0].insert ( 0, tmp[0][1])
self.entry[1].insert ( 0, tmp[0][2])
self.entry[2].insert ( 0, tmp[0][3])
tmp = 1
for e in self.entry:
e.grid ( row = tmp, column = 1, sticky = 'we' )
tmp += 1
button = tk.Button ( self.top, text = 'Abbrechen', command = self.top.destroy )
button.grid ( row = 4, column = 0, sticky = 'we' )
button = tk.Button ( self.top, text = 'Speichern', command = self.entry_neu_continue, bg = 'lightgreen' )
button.grid ( row = 4, column = 1, sticky = 'we' )
def entry_neu_continue ( self ):
tmp = []
for e in self.entry:
tmp.append ( e.get() )
truth_val = self.update_params[0] == None \
and self.update_params[1] == None
if truth_val:
self.List.add ( tmp )
else:
self.List.change ( tmp, self.update_params[1] )
del ( self.update_params )
self.fill_listbox()
self.top.destroy()
def entry_delete ( self ):
to_delete = self.listbox.curselection()
for ind in to_delete:
tmp = self.listbox.get ( ind )
self.List.rem ( int(tmp[:3]) )
self.fill_listbox()
def entry_update ( self ):
to_change = self.listbox.curselection()
try:
tmp = self.listbox.get ( to_change[0] )
except IndexError:
pass
except:
raise
else:
self.entry_neu ( update = True, id = int( tmp[:3] ) )
if len ( to_change ) > 1:
print 'Nur erster Eintrag wird geändert'
def quit_prog ( self ):
self.List.close()
self.root.destroy()
if __name__ == '__main__':
PhoneGui()
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