# Version: 1.0
# Author: Miguel Martinez Lopez
# Uncomment the next line to see my email
# print("Author's email: %s"%"61706c69636163696f6e616d656469646140676d61696c2e636f6d".decode("hex"))
try:
from Tkinter import Text, Frame, Label, Toplevel, PhotoImage
from Tkconstants import *
import tkFileDialog
import tkMessageBox
import ttk
import tkFont
except ImportError:
from tkinter import Text, Frame, Label, Toplevel, PhotoImage
from tkinter.constants import *
import tkinter.messagebox as tkMessageBox
import tkinter.filedialog as tkFileDialog
import tkinter.ttk as ttk
import tkinter.font as tkFont
VERSION = 1.0
HELP_MESSAGE = '''
Tkinter Desktop Notes v%s
Editing Commands
Ctrl-x : Cut selected text
Ctrl-c : Copy selected text
Ctrl-v : Paste cut/copied text
Ctrl-Z : Undo
Ctrl-Shift-z : Redo
File Commands
Ctrl-o : Open file
Ctrl-s : Save current note
Ctrl-a : Save current note as <filename>
Ctrl-n : Open new note
General
Ctrl-h : Display this help window
'''%VERSION
class DraggableWindow(Toplevel):
def __init__(self, master=None, disable_dragging =False, release_command = None):
Toplevel.__init__(self, master)
if disable_dragging == False:
self.bind('<Button-1>', self.initiate_motion)
self.bind('<ButtonRelease-1>', self.release_dragging)
self.release_command = release_command
def initiate_motion(self, event):
# This is another possibility:
# OriX, OriY = self.window_position()
# self.deltaX = event.x_root - OriX
# self.deltaY = event.y_root - OriY
#
self.deltaX = event.x_root - self.winfo_x()
self.deltaY = event.y_root - self.winfo_y()
self.bind('<Motion>', self.drag_window)
def drag_window(self, event):
new_x = event.x_root - self.deltaX
new_y = event.y_root - self.deltaY
if new_x < 0 :
new_x = 0
if new_y < 0 :
new_y = 0
self.wm_geometry("+%s+%s" % (new_x, new_y))
def release_dragging(self, event):
self.unbind('<Motion>')
if self.release_command != None :
self.release_command()
def disable_dragging(self) :
self.unbind('<Button-1>')
self.unbind('<ButtonRelease-1>')
self.unbind('<Motion>')
def enable_dragging(self):
self.bind('<Button-1>', self.initiate_motion)
self.bind('<ButtonRelease-1>', self.release_dragging)
class AutoResizedText(Frame):
def __init__(self, master, width=0, height=0, family=None, size=None,*args, **kwargs):
Frame.__init__(self, master, width = width, height= height)
self.pack_propagate(False)
self._min_width = width
self._min_height = height
self._textarea = Text(self, *args, **kwargs)
self._textarea.pack(expand=True, fill='both')
if family != None and size != None:
self._font = tkFont.Font(family=family,size=size)
else:
self._font = tkFont.Font(family=self._textarea.cget("font"))
self._textarea.config(font=self._font)
# I want to insert a tag just in front of the class tag
# It's not necesseary to guive to this tag extra priority including it at the beginning
# For this reason I am making this search
self._autoresize_text_tag = "autoresize_text_"+str(id(self))
list_of_bind_tags = list(self._textarea.bindtags())
list_of_bind_tags.insert(list_of_bind_tags.index('Text'), self._autoresize_text_tag)
self._textarea.bindtags(tuple(list_of_bind_tags))
self._textarea.bind_class(self._autoresize_text_tag, "<KeyPress>",self._on_keypress)
def _on_keypress(self, event):
self._textarea.focus_set()
if event.keysym == 'BackSpace':
self._textarea.delete("%s-1c" % INSERT)
new_text = self._textarea.get("1.0", END)
elif event.keysym == 'Delete':
self._textarea.delete("%s" % INSERT)
new_text = self._textarea.get("1.0", END)
# We check whether it is a punctuation or normal key
elif len(event.char) == 1:
if event.keysym == 'Return':
# In this situation ord(event.char)=13, which is the CARRIAGE RETURN character
# We want instead the new line character with ASCII code 10
new_char = '\n'
else:
new_char = event.char
old_text = self._textarea.get("1.0", END)
new_text = self._insert_character_into_message(old_text, self._textarea.index(INSERT), new_char)
else:
# If it is a special key, we continue the binding chain
return
# Tk Text widget always adds a newline at the end of a line
# This last character is also important for the Text coordinate system
new_text = new_text[:-1]
self._fit_to_size_of_text(new_text)
# Finally we insert the new character
if event.keysym != 'BackSpace' and event.keysym != 'Delete':
self._textarea.insert(INSERT, new_char)
return "break"
def _insert_character_into_message(self, message, coordinate, char):
target_row, target_column = map( int, coordinate.split('.'))
this_row = 1
this_column = 0
index = 0
for ch in message:
if this_row == target_row and this_column == target_column:
message = message[:index] + char + message[index:]
return message
index += 1
if ch == '\n':
this_row += 1
this_column = 0
else:
this_column += 1
def _fit_to_size_of_text(self, text):
number_of_lines = 0
widget_width = 0
for line in text.split("\n"):
widget_width = max(widget_width,self._font.measure(line))
number_of_lines += 1
# We need to add this extra space to calculate the correct width
widget_width += 2*self._textarea['bd'] + 2*self._textarea['padx'] + self._textarea['insertwidth']
if widget_width < self._min_width:
widget_width = self._min_width
self._textarea.configure(height=number_of_lines)
widget_height = max(self._textarea.winfo_reqheight(), self._min_height)
self.config(width=widget_width, height=widget_height)
# If we don't call update_idletasks, the window won't be resized before an insertion
self.update_idletasks()
@property
def tag(self):
return self._autoresize_text_tag
def focus(self):
self._textarea.focus()
def bind(self, event, handler, add=None):
self._textarea.bind(event, handler, add)
def get(self, start, end=None):
return self._textarea.get(start, end)
def update(self, text):
self._textarea.delete('1.0', 'end')
self._fit_to_size_of_text(text)
self._textarea.insert('1.0', text)
class DesktopNote(DraggableWindow):
BG_NOTE = '#ffff7d'
FILETYPES = [('Text/ASCII', '*.txt'), ('All files', '*')]
def __init__(self, master, title='Without title', min_width =110, min_height = 40):
DraggableWindow.__init__(self, master)
self.wm_attributes('-topmost', True)
self.overrideredirect(True)
self.filename = ''
self.close_IMG = PhotoImage(data="R0lGODlhEAAQAPAAAAQEBAAAACH5BAEAAAEALAAAAAAQABAAAAImDI6ZFu3/DpxO0mlvBLFX7oEfJo5QZlZNaZTupp2shsY13So6VwAAOw==")
self.minimize_IMG = PhotoImage(data="R0lGODlhEAAQAPAAAAQEBAAAACH5BAEAAAEALAAAAAAQABAAAAIiDI6ZFu3/DpxO0mlvBBrmbnBg83Wldl6ZgoljSsFYqNRcAQA7")
self.restore_IMG = PhotoImage(data="R0lGODlhEAAQAPcAAAAAAAQEBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAP8ALAAAAAAQABAAAAhFAP8FGEiwYEGB/xIqXLhwIMOHCh02NBgxAEODFhNKjNiwYsWDGQWGxIhQ48iJI09ynLhS48WUB1lCfLhxpkebHTHqtBgQADs=")
self.minimizeAtRightSide_IMG = PhotoImage(data="R0lGODlhEAAQAPcAAAAAAAQEBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAP8ALAAAAAAQABAAAAg+AP8FGEiwYEGB/xIqXLhwIMOHCh1CfChxosSKEC8GmJhQI0eBG0F+9MiRpMWQGCmiDPmxI8uWKUuCNEhzY0AAOw==")
frameNote = Frame(self, bg=self.BG_NOTE, bd=1, highlightbackground='black',highlightcolor='black',highlightthickness=1)
frameNote.pack()
self.mimizedNote = Label(frameNote, text=title, bg=self.BG_NOTE, wraplength=1)
self.mimizedNote.bind('<Button-1>', lambda event: self.maximize_from_right_side())
self.maximizedNote = Frame(frameNote)
self.maximizedNote.pack()
Header = Frame(self.maximizedNote, bg=self.BG_NOTE)
Header.pack(fill=X)
ttk.Separator(self.maximizedNote, orient=HORIZONTAL).pack(expand=True, fill=X)
titleLabel = Label(Header, text = title, bg=self.BG_NOTE)
titleLabel.pack(side=LEFT)
Button(Header, compound=TOP, image=self.close_IMG, bg=self.BG_NOTE,activebackground=self.BG_NOTE, command= self.destroy).pack(side=RIGHT)
self.iconifyButton = Button(Header, image=self.minimize_IMG, command=self.minimize, bg=self.BG_NOTE, activebackground=self.BG_NOTE)
self.iconifyButton.pack(side=RIGHT)
Button(Header, compound=TOP, image=self.minimizeAtRightSide_IMG, bg=self.BG_NOTE,activebackground=self.BG_NOTE, command= self.minimize_at_right_side).pack(side=RIGHT)
self.text_box = AutoResizedText(self.maximizedNote, bd=0, bg=self.BG_NOTE, width=min_width, height=min_height)
self.text_box.pack(expand=YES, fill=BOTH)
self.text_box.bind('<Control-n>', lambda event: self.ask_title_and_create_window())
self.text_box.bind('<Control-N>', lambda event: self.ask_title_and_create_window())
self.text_box.bind('<Control-o>', lambda event: self.open_file())
self.text_box.bind('<Control-O>', lambda event: self.open_file())
self.text_box.bind('<Control-s>', lambda event: self.save_file())
self.text_box.bind('<Control-S>', lambda event: self.save_file())
self.text_box.bind('<Control-a>', lambda event: self.save_file_as())
self.text_box.bind('<Control-A>', lambda event: self.save_file_as())
self.text_box.bind('<Control-h>', lambda event: self.help())
self.text_box.bind('<Control-H>', lambda event: self.help())
def save_file(self, whatever = None):
if not self.filename:
self.save_file_as()
else:
with open(self.filename, 'w') as f:
f.write(self.text_box.get('1.0', 'end'))
# Comment out the following 2 lines if you don't want a
# pop-up message every time you save a file:
tkMessageBox.showinfo('FYI', 'File Saved.')
self.after(1, self.text_box.focus)
return "break"
def save_file_as(self, change_title = False):
self.filename = tkFileDialog.asksaveasfilename(filetypes = self.FILETYPES)
if self.filename:
with open(self.filename, 'w') as f:
f.write(self.text_box.get('1.0', 'end'))
if change_title:
self.title(self.filename)
# comment out the following line if you don't want a
# pop-up message every time you save a file:
tkMessageBox.showinfo('FYI', 'File Saved')
self.after(1, self.text_box.focus)
return "break"
def open_file(self, filename = None, change_title=False):
if not filename:
self.filename = tkFileDialog.askopenfilename(filetypes = self.FILETYPES)
else:
self.filename = filename
if not self.filename:
with open(self.filename, 'r') as f:
self.text_box.update(f.read())
if change_title:
self.title('File %s' % self.filename)
self.after(1, self.text_box.focus)
return "break"
def ask_title_and_create_window(self):
toplevel = Toplevel()
label = Label(toplevel, text="Title:")
label.pack(anchor=W)
entry = Entry(toplevel, width=15)
entry.pack(anchor=W, fill=X)
entry.bind("<Return>", lambda event: (self.new_window(entry.get()), toplevel.destroy()))
entry.focus()
return "break"
@classmethod
def new_window(class_, title):
desktop_note = class_(root, title)
desktop_note.text_box.focus()
def help(self):
tkMessageBox.showinfo('Tkinter Desktop Notes Help', message = HELP_MESSAGE)
self.after(1, self.text_box.focus)
return "break"
def minimize_at_right_side(self):
self.disable_dragging()
self.maximizedNote.pack_forget()
self.mimizedNote.pack()
self.x = self.winfo_x()
self.y = self.winfo_y()
self.wm_geometry('-0+%d'%self.y)
def maximize_from_right_side(self):
self.maximizedNote.pack()
self.mimizedNote.pack_forget()
self.wm_geometry('+%d+%d'% (self.x,self.y))
self.enable_dragging()
def minimize(self):
self.text_box.pack_forget()
self.iconifyButton['command'] = self.maximize
self.iconifyButton['image'] = self.restore_IMG
def maximize(self):
self.text_box.pack(expand=YES, fill=BOTH)
self.iconifyButton['command'] = self.minimize
self.iconifyButton['image'] = self.minimize_IMG
if __name__ == '__main__':
try:
from Tkinter import Tk, Entry, StringVar, Button, Label
from Tkconstants import LEFT
except ImportError:
from tkinter import Tk, Entry, StringVar, Button, Label
from tkinter.constants import LEFT
def create_a_new_note():
DesktopNote.new_window(title_var.get())
root = Tk()
Label(root,text="Title:").pack(side=LEFT)
title_var = StringVar()
title_var.set('TITLE')
entry_title = Entry(root, textvariable=title_var)
entry_title.pack(side=LEFT)
entry_title.bind('<Return>', lambda event: create_a_new_note() )
Button(root, text="Create another note", command=create_a_new_note).pack(side=LEFT)
root.mainloop()
Diff to Previous Revision
--- revision 13 2016-12-10 17:46:02
+++ revision 14 2017-01-28 21:43:00
@@ -1,7 +1,7 @@
# Version: 1.0
# Author: Miguel Martinez Lopez
# Uncomment the next line to see my email
-# print "Author's email: ", "61706c69636163696f6e616d656469646140676d61696c2e636f6d".decode("hex")
+# print("Author's email: %s"%"61706c69636163696f6e616d656469646140676d61696c2e636f6d".decode("hex"))
try:
from Tkinter import Text, Frame, Label, Toplevel, PhotoImage
