# This file is part of the source code of
# gradint v0.9973 (c) 2002-2011 Silas S. Brown. GPL v3+.
# 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.
# Start of users.py - multiple users in the Tk interface
settingsFile = "settings"+dottxt
user0 = (samplesDirectory,vocabFile,progressFile,progressFileBackup,pickledProgressFile,settingsFile)
def addUserToFname(fname,userNo):
if not userNo or not fname: return fname
elif os.sep in fname: return fname+"-user"+str(userNo)
else: return "user"+str(userNo)+"-"+fname
def select_userNumber(N,updateGUI=1):
global samplesDirectory,vocabFile,progressFile,progressFileBackup,pickledProgressFile,settingsFile
prevUser = samplesDirectory
samplesDirectory,vocabFile,progressFile,progressFileBackup,pickledProgressFile,settingsFile = user0
samplesDirectory=addUserToFname(samplesDirectory,N)
vocabFile=addUserToFname(vocabFile,N)
progressFile=addUserToFname(progressFile,N)
pickledProgressFile=addUserToFname(pickledProgressFile,N)
settingsFile = addUserToFname("settings"+dottxt,N)
if prevUser == samplesDirectory: return # called twice with same number
ofl = firstLanguage
if fileExists(settingsFile): readSettings(settingsFile)
else: readSettings("settings"+dottxt) # the default one
if not firstLanguage==ofl and updateGUI: # need to update the UI
app.thin_down_for_lesson()
app.todo.set_main_menu="keep-outrow"
if updateGUI and hasattr(app,"vocabList"): del app.vocabList # re-read
def select_userNumber2(N):
select_userNumber(N) ; app.userNo.set(str(N))
def setup_samplesDir_ifNec(d=0): # if the user doesn't have a samples directory, create one, and copy in the README.txt if it exists
if not d: d=samplesDirectory
if not isDirectory(d):
os.mkdir(d)
if fileExists(user0[0]+os.sep+"README"+dottxt): open(d+os.sep+"README"+dottxt,'wb').write(read(user0[0]+os.sep+"README"+dottxt))
def get_userNames(): # list of unicode user names or []
ret=[]
u=userNameFile ; c=0
while fileExists(u):
ret.append(unicode(u8strip(read(u)).strip(wsp),'utf-8'))
c += 1 ; u=addUserToFname(userNameFile,c)
global lastUserNames ; lastUserNames = ret
return ret
def set_userName(N,unicodeName): open(addUserToFname(userNameFile,N),"w").write(unicodeName.encode("utf-8")+"\n") # implicitly adds if N=num+1
def wrapped_set_userName(N,unicodeName):
if unicodeName.strip(wsp): set_userName(N,unicodeName)
else: app.todo.alert="You need to type the person's name in the box before you press "+localise("Add new name") # don't waitOnMessage because we're in the GUI thread
GUI_usersRow = lastUserNames = None
def updateUserRow(fromMainMenu=0):
row=GUI_usersRow
if not row: return
if hasattr(row,"widgetsToDel"):
for w in row.widgetsToDel: w.pack_forget()
row.widgetsToDel=[]
names = get_userNames()
if fromMainMenu and names==[""]:
# someone pressed "add other students" but didn't add any - better reset it this run
os.remove(userNameFile) ; names=[]
if names:
names.append("") # ensure at least one blank
if not hasattr(app,"userNo"):
app.userNo = Tkinter.StringVar(app)
app.userNo.set("0")
row["borderwidth"]=1
if hasattr(Tkinter,"LabelFrame") and not winCEsound: # new in Tk 8.4 and clearer (but takes up a bit more space, so not winCEsound)
r=Tkinter.LabelFrame(row,text=localise("Students"),padx=5,pady=5)
else:
r=addRow(row,1) ; Tkinter.Label(r,text=localise("Students")+":").grid(row=0,column=0,columnspan=2)
row.widgetsToDel.append(r) ; row=r
if winCEsound: row.pack()
else: row.pack(padx=10,pady=10)
global userBSM
if len(names)>4:
row, c = setupScrollbar(row,1) # better have a scrollbar (will configure it after the loop below)
userBSM = ButtonScrollingMixin() ; userBSM.ourCanvas = c
else: userBSM = None
for i in range(len(names)):
if names[i].strip(wsp):
r=Tkinter.Radiobutton(row, text=names[i], variable=app.userNo, value=str(i), takefocus=0)
r.grid(row=i+1,column=0,sticky="w")
r["command"]=cmd=lambda e=None,i=i: select_userNumber(i)
if not forceRadio:
r2=Tkinter.Radiobutton(row, text="Select", variable=app.userNo, value=str(i), indicatoron=0) ; bindUpDown(r2,True)
r2.grid(row=i+1,column=1,sticky="e")
r2["command"]=cmd
r2.bind('<Return>',lambda e=None,i=i: select_userNumber2(i))
if userBSM: userBSM.bindFocusIn(r2)
addButton(row,"Rename",lambda e=None,i=i,r=r,row=row:renameUser(i,r,row),"nopack").grid(row=i+1,column=2,sticky="e")
r=addButton(row,"Delete",lambda e=None,i=i:deleteUser(i),"nopack") ; r.grid(row=i+1,column=3,sticky="e")
else:
r=Tkinter.Frame(row) ; r.grid(row=i+1,column=0,columnspan=4)
text,entry = addTextBox(r)
if not fromMainMenu: entry.focus() # because user has just pressed the "add other students" button, or has just added a name and may want to add another
l=lambda *args:(wrapped_set_userName(i,asUnicode(text.get())),updateUserRow())
addButton(r,localise("Add new name"),l)
entry.bind('<Return>',l)
if not i: Tkinter.Label(row,text="The first name should be that of the\nEXISTING user (i.e. YOUR name).").grid(row=i+2,column=0,columnspan=4)
if userBSM: userBSM.bindFocusIn(r) # for shift-tab from the bottom
if hasattr(row,"widgetsToDel"): row.widgetsToDel.append(r)
if not names[i]: break
if userBSM: c.after(cond(winCEsound,1500,300),lambda *args:c.config(scrollregion=c.bbox(Tkinter.ALL),width=c.bbox(Tkinter.ALL)[2],height=min(c["height"],c.winfo_screenheight()/2,c.bbox(Tkinter.ALL)[3]))) # hacky (would be better if it could auto shrink on resize)
else: row.widgetsToDel.append(addButton(row,localise("Family mode (multiple user)"),lambda *args:(set_userName(0,""),updateUserRow())))
def renameUser(i,radioButton,parent,cancel=0):
if hasattr(radioButton,"in_renaming"):
del radioButton.in_renaming
n=asUnicode(radioButton.renameText.get())
if cancel: pass
elif not n.strip(wsp) and len(lastUserNames)>1: tkMessageBox.showinfo(app.master.title(),"You can't have blank user names unless there is only one user. Keeping the original name instead.")
else:
set_userName(i,n)
radioButton["text"]=n
radioButton.renameEntry.grid_forget()
radioButton.grid(row=i+1,column=0,sticky="w")
else:
radioButton.in_renaming = 1
radioButton.grid_forget()
radioButton.renameText,radioButton.renameEntry = addTextBox(parent,"nopack")
radioButton.renameEntry.grid(row=i+1,column=0)
radioButton.renameText.set(lastUserNames[i])
radioButton.renameEntry.focus()
radioButton.after(10,lambda *args:radioButton.renameEntry.event_generate('<End>'))
radioButton.renameEntry.bind('<Return>',lambda *args:renameUser(i,radioButton,parent))
radioButton.renameEntry.bind('<Escape>',lambda *args:renameUser(i,radioButton,parent,cancel=1))
def deleteUser(i):
for n in ["Are you sure","Are you REALLY sure","This is your last chance: Are you REALLY SURE"]:
if not tkMessageBox.askyesno(app.master.title(),u""+n+" you want to delete "+lastUserNames[i]+" permanently, including any vocabulary list and recordings?"): return
numUsers=len(lastUserNames)
for fileOrDir in user0+(userNameFile,):
d=addUserToFname(fileOrDir,i)
if not d: continue # ??
if isDirectory(d):
while True:
try: import shutil
except: shutil = 0
if shutil: shutil.rmtree(d,1)
else: system(cond(winsound or mingw32,"del /F /S /Q \"","rm -rf \"")+d+"\"")
if not isDirectory(d): break
tkMessageBox.showinfo(app.master.title(),"Directory removal failed - make sure to close all windows etc that are open on it.")
elif fileExists(d): os.remove(d)
for j in range(i+1,numUsers):
d2=addUserToFname(fileOrDir,j)
if fileExists_stat(d2): os.rename(d2,d)
d=d2
select_userNumber2(0) # save confusion
updateUserRow()