################################
#  PyPad v.0.1 by Ambigioz                                            #
#  Contact me at pbanfis@hotmail.it for bugs or other     #
################################
#importo i vari moduli

from Tkinter import *
from SimpleDialog import SimpleDialog
from tkSimpleDialog import askstring
import tkFileDialog
import tkMessageBox
from string import *
import Tkconstants



def chiusura(): 
    answer_question = tkMessageBox.askquestion("PyPad",
        "Do you really want to exit?",
        icon=tkMessageBox.WARNING, 
        type=tkMessageBox.YESNO)
    if answer_question== 'no':
        return
    if answer_question== 'yes':
        root.destroy()
    else:
        root.destroy()
#Definisco le caratteristiche della finestra
root = Tk()
root.protocol("WM_DELETE_WINDOW", chiusura)
root.title("PythonPad")
root.geometry("750x480")


scrollbar = Scrollbar(root)
scrollbar.pack(side=RIGHT, fill=Y)

#Funzioni varie del notepad

def rightclick(event): #Popup del tasto destro
    
    try:
        popup.tk_popup(event.x_root, event.y_root, 0)
    finally:
        popup.grab_release()

def About():
    about=Toplevel()
    about.grab_set()	
    about.title('Pypad - About')
    
    about_text=Label(about,text="Python Pad V.1.0\nMade with tkinter and python\nContact me at pbanfis@hotmail.it for bugs and other\n")
    about_text.pack()
    about_ok = Button(about,text="  Ok  ",command=about.destroy)
    about_ok.pack()
	
def seleziona_tutto():
    txt.tag_add(SEL, '1.0', END)

	
def write(file):
    testo = txt.get('1.0', END)
    try:
        file = open(file, 'w')
        file.write(testo.encode('utf-8'))
        file.close()
    except IOError, m:
        tkMessageBox.showerror("Write error", m)
	
	
def salva_con_nome():
    dialogo= tkFileDialog.SaveAs(initialfile="Untitled",defaultextension="txt")
    file = dialogo.show()
    if len(file):
        global current_file
        current_file = file
        write(file)
		

def save():
   
    try: current_file
    except NameError:
        salva_con_nome()
    else:
        write(current_file)
    
		

def new():
    testo_apri = txt.get('1.0', END)
    if len(testo_apri) > 1:
        answer_question = tkMessageBox.askquestion("PyPad",
        "The text in untitled file has changed\nDo you want to save changes?",
        icon=tkMessageBox.WARNING, 
        type=tkMessageBox.YESNOCANCEL)
        if answer_question== 'no':
            txt.delete('1.0', END)
        if answer_question== 'yes':
            salva()
            txt.delete('1.0', END)
        if answer_question== 'cancel':	
            return
    else:
        return
		
		
def apri():
    testo_apri = txt.get('1.0', END)
    if len(testo_apri) > 1:
        answer_question = tkMessageBox.askquestion("PyPad",
        "The text in untitled file has changed\nDo you want to save changes?",
        icon=tkMessageBox.WARNING, 
        type=tkMessageBox.YESNOCANCEL)
        if answer_question== 'no':
            apri_file()
        if answer_question== 'yes':
            salva()
            apri_file()
        if answer_question== 'cancel':
            return
    else:
        apri_file()
	
def apri_file():
    s = tkFileDialog.askopenfile(mode='r')
    file_aperto = s.read()
    txt.delete('1.0', END) 
    txt.insert('1.0', file_aperto)
	

def taglia():
    root.clipboard_clear()
    testo_tagliare = txt.get(SEL_FIRST, SEL_LAST)   
    txt.delete(SEL_FIRST, SEL_LAST)	
    root.clipboard_append(testo_tagliare)
	
	
def copia():
    root.clipboard_clear()
    testo_copiare = txt.get(SEL_FIRST, SEL_LAST)   
    root.clipboard_append(testo_copiare)  

def incolla():
    testo_incolla = root.selection_get(selection='CLIPBOARD')
    txt.insert(INSERT, testo_incolla)
	
def delete():
    txt.delete(SEL_FIRST, SEL_LAST)   

def cerca_popup():
    global top
    top = Toplevel()
    top.grab_set()
    top.title('Pypad - Find text')
    top.geometry("150x120")
    top.lift(aboveThis=root)
    top.focus()
    lab = Label(top,text= "Find what?")
    lab.pack()
    global find_text
    find_text = Entry(top)
    find_text.pack()
    find_text.focus()
    find_but = Button(top,text="Find next",command=cerca)
    find_but.pack(side="left",expand=1)
    canc_button = Button(top,text="Cancel",command=top.destroy)
    canc_button.pack(side="left",expand=1)
    
    
def cerca():
    
    testo_cercar = find_text.get()
    if testo_cercar:
        posizione = txt.search(testo_cercar, INSERT)
        if posizione:
            pastit = posizione +('+%dc' % len(testo_cercar))
            txt.tag_add(SEL, posizione, pastit)
            txt.mark_set(INSERT, pastit)
            txt.see(INSERT)
            txt.focus()
        else:
            tkMessageBox.showwarning(
            "Find text",
            "Cannot find text"
            )
        
def red():
    root.tk_setPalette('#FF0000')
def green():
    root.tk_setPalette('#00CC00')
def gold():
    root.tk_setPalette('#FFCC00')
def blue():
    root.tk_setPalette('#3333FF')
def pink():
    root.tk_setPalette('#FF33FF')
	
def comic():
    txt.config(font=('comic sans ms' ,9, 'normal'))
    global fontsel
    fontsel='comic sans ms'
def verdana():
    txt.config(font=('verdana' ,9, 'normal'))
    global fontsel
    fontsel='verdana'
def arial():
    txt.config(font=('arial' ,9, 'normal'))
    global fontsel
    fontsel='arial'
def papyrus():
    txt.config(font=('papyrus' ,9, 'normal'))
    global fontsel
    fontsel='papyrus'
def corsiva():
    txt.config(font=('Monotype Corsiva' ,9, 'normal'))
    global fontsel
    fontsel='Monotype Corsiva'

def s12():
    txt.config(font=(fontsel ,12, 'normal'))
def s10():
    txt.config(font=(fontsel ,10, 'normal'))
def s8():
    txt.config(font=(fontsel ,8, 'normal'))
def s6():
    txt.config(font=(fontsel ,6, 'normal'))
def s14():
    txt.config(font=(fontsel ,14, 'normal'))
def s16():
    txt.config(font=(fontsel ,16, 'normal'))
def s18():
    txt.config(font=(fontsel ,18, 'normal'))
def s20():
    txt.config(font=(fontsel ,20, 'normal'))

	
	
#TEXT WIDGET
txt=Text(root,width=150,height=90,yscrollcommand=scrollbar.set)

txt.focus( )
txt.pack(expand=YES,fill=BOTH)
global fontsel
fontsel=''
scrollbar.config(command=txt.yview)

#MENU SUPERIORE
menu1 = Menu(root)                 
menu_File = Menu(menu1, tearoff=0)     
menu1.add_cascade(label="File", menu=menu_File)
menu_File.add_command(label="New",command=new)
menu_File.add_command(label="Open...",command=apri)
menu_File.add_command(label="Save",command=save)
menu_File.add_command(label="Save as...",command=salva_con_nome)
menu_File.add_separator()
menu_File.add_command(label="Exit", command=root.quit)

menu_edit = Menu(menu1, tearoff=0)
menu1.add_cascade(label="Edit", menu=menu_edit)
menu_edit.add_command(label="Copy       CTRL+C",command=copia)
menu_edit.add_command(label="Paste      CTRL+V",command=incolla)
menu_edit.add_command(label="Cut          CTRL+X",command=taglia)
menu_edit.add_command(label="Delete    Canc",command=delete)
menu_edit.add_separator()
menu_edit.add_command(label="Find...",command=cerca_popup)
menu_edit.add_separator()
menu_edit.add_command(label="Select all   ",command=seleziona_tutto)

menu_preferences = Menu(menu1, tearoff=0)
menu1.add_cascade(label="Preferences", menu=menu_preferences)
menu_color = Menu(menu_preferences,tearoff=0)
menu_preferences.add_cascade(label="PyPad color",menu=menu_color)
menu_color.add_radiobutton(label="Red",command=red)
menu_color.add_radiobutton(label="Green",command=green)
menu_color.add_radiobutton(label="Gold",command=gold)
menu_color.add_radiobutton(label="Blue",command=blue)
menu_color.add_radiobutton(label="Pink",command=pink)
menu_font = Menu(menu_preferences,tearoff=0)
menu_preferences.add_cascade(label="Font type",menu=menu_font)
menu_font.add_radiobutton(label="Comic sans ms",command=comic)
menu_font.add_radiobutton(label="Verdana",command=verdana)
menu_font.add_radiobutton(label="Arial",command=arial)
menu_font.add_radiobutton(label="Papyrus",command=papyrus)
menu_font.add_radiobutton(label="Monotype Corsiva",command=corsiva)
menu_size = Menu(menu_preferences,tearoff=0)
menu_preferences.add_cascade(label="Font size",menu=menu_size)
menu_size.add_radiobutton(label="6",command=s6)
menu_size.add_radiobutton(label="8",command=s8)
menu_size.add_radiobutton(label="10",command=s10)
menu_size.add_radiobutton(label="12",command=s12)
menu_size.add_radiobutton(label="14",command=s14)
menu_size.add_radiobutton(label="16",command=s16)
menu_size.add_radiobutton(label="18",command=s18)
menu_size.add_radiobutton(label="20",command=s20)

menu_help = Menu(menu1,tearoff=0)
menu1.add_cascade(label="Help", menu=menu_help)
menu_help.add_command(label="About PythonPad",command=About)

popup = Menu(root, tearoff=0)
popup.add_command(label="Cut",command=taglia)
popup.add_command(label="Copy",command=copia)
popup.add_command(label="Paste",command=incolla)
popup.add_command(label="Delete",command=delete)
popup.add_separator()
popup.add_command(label="Select all",command=seleziona_tutto)

root.bind("<Button-3>", rightclick)

#FINE MENU SUPERIORE 





root.config(menu=menu1)

root.mainloop()