mirror of
https://github.com/python/cpython.git
synced 2025-11-04 07:31:38 +00:00
117 lines
2.4 KiB
Python
117 lines
2.4 KiB
Python
# Module 'textwin'
|
|
|
|
# Text windows, a subclass of gwin
|
|
|
|
import stdwin
|
|
import gwin
|
|
from stdwinevents import *
|
|
|
|
|
|
def fixsize(w):
|
|
docwidth, docheight = w.text.getrect()[1]
|
|
winheight = w.getwinsize()[1]
|
|
if winheight > docheight: docheight = winheight
|
|
w.setdocsize(0, docheight)
|
|
fixeditmenu(w)
|
|
|
|
def cut(w, m, id):
|
|
s = w.text.getfocustext()
|
|
if s:
|
|
stdwin.setcutbuffer(0, s)
|
|
w.text.replace('')
|
|
fixsize(w)
|
|
|
|
def copy(w, m, id):
|
|
s = w.text.getfocustext()
|
|
if s:
|
|
stdwin.setcutbuffer(0, s)
|
|
fixeditmenu(w)
|
|
|
|
def paste(w, m, id):
|
|
w.text.replace(stdwin.getcutbuffer(0))
|
|
fixsize(w)
|
|
|
|
def addeditmenu(w):
|
|
m = w.editmenu = w.menucreate('Edit')
|
|
m.action = []
|
|
m.additem('Cut', 'X')
|
|
m.action.append(cut)
|
|
m.additem('Copy', 'C')
|
|
m.action.append(copy)
|
|
m.additem('Paste', 'V')
|
|
m.action.append(paste)
|
|
|
|
def fixeditmenu(w):
|
|
m = w.editmenu
|
|
f = w.text.getfocus()
|
|
can_copy = (f[0] < f[1])
|
|
m.enable(1, can_copy)
|
|
if not w.readonly:
|
|
m.enable(0, can_copy)
|
|
m.enable(2, (stdwin.getcutbuffer(0) <> ''))
|
|
|
|
def draw(w, area): # Draw method
|
|
w.text.draw(area)
|
|
|
|
def size(w, newsize): # Size method
|
|
w.text.move((0, 0), newsize)
|
|
fixsize(w)
|
|
|
|
def close(w): # Close method
|
|
del w.text # Break circular ref
|
|
gwin.close(w)
|
|
|
|
def char(w, c): # Char method
|
|
w.text.replace(c)
|
|
fixsize(w)
|
|
|
|
def backspace(w): # Backspace method
|
|
void = w.text.event(WE_COMMAND, w, WC_BACKSPACE)
|
|
fixsize(w)
|
|
|
|
def arrow(w, detail): # Arrow method
|
|
w.text.arrow(detail)
|
|
fixeditmenu(w)
|
|
|
|
def mdown(w, detail): # Mouse down method
|
|
void = w.text.event(WE_MOUSE_DOWN, w, detail)
|
|
fixeditmenu(w)
|
|
|
|
def mmove(w, detail): # Mouse move method
|
|
void = w.text.event(WE_MOUSE_MOVE, w, detail)
|
|
|
|
def mup(w, detail): # Mouse up method
|
|
void = w.text.event(WE_MOUSE_UP, w, detail)
|
|
fixeditmenu(w)
|
|
|
|
def activate(w): # Activate method
|
|
fixeditmenu(w)
|
|
|
|
def open(title, str): # Display a string in a window
|
|
w = gwin.open(title)
|
|
w.readonly = 0
|
|
w.text = w.textcreate((0, 0), w.getwinsize())
|
|
w.text.replace(str)
|
|
w.text.setfocus(0, 0)
|
|
addeditmenu(w)
|
|
fixsize(w)
|
|
w.draw = draw
|
|
w.size = size
|
|
w.close = close
|
|
w.mdown = mdown
|
|
w.mmove = mmove
|
|
w.mup = mup
|
|
w.char = char
|
|
w.backspace = backspace
|
|
w.arrow = arrow
|
|
w.activate = activate
|
|
return w
|
|
|
|
def open_readonly(title, str): # Same with char input disabled
|
|
w = open(title, str)
|
|
w.readonly = 1
|
|
w.char = w.backspace = gwin.nop
|
|
# Disable Cut and Paste menu item; leave Copy alone
|
|
w.editmenu.enable(0, 0)
|
|
w.editmenu.enable(2, 0)
|
|
return w
|