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"""
"""
import pygame
from pygame.locals import *
from const import *
import widget
class Keysym(widget.Widget):
"""A keysym input.
<p>This widget records the keysym of the key pressed while this widget is in focus.</p>
<pre>Keysym(value=None)</pre>
<dl>
<dt>value<dd>initial keysym, see <a href="http://www.pygame.org/docs/ref/key.html">pygame keysyms</a> </dl>
<strong>Example</strong>
<code>
w = Input(value=pygame.locals.K_g)
w = Input(pygame.locals.K_g)
w = Input()
</code>
"""
def __init__(self,value=None,**params):
params.setdefault('cls','keysym')
widget.Widget.__init__(self,**params)
self.value = value
self.font = self.style.font
w,h = self.font.size("Right Super") #"Right Shift")
self.style.width,self.style.height = w,h
#self.rect.w=w+self.style.padding_left+self.style.padding_right
#self.rect.h=h+self.style.padding_top+self.style.padding_bottom
def event(self,e):
used = None
if e.type == FOCUS or e.type == BLUR: self.repaint()
elif e.type == KEYDOWN:
if e.key != K_TAB:
self.value = e.key
self.repaint()
self.send(CHANGE)
used = True
self.next()
self.pcls = ""
if self.container.myfocus is self: self.pcls = "focus"
return used
def paint(self,s):
r = pygame.rect.Rect(0,0,self.rect.w,self.rect.h)
#render_box(s,self.style.background,r)
if self.value == None: return
name = ""
for p in pygame.key.name(self.value).split(): name += p.capitalize()+" "
#r.x = self.style.padding_left;
#r.y = self.style.padding_bottom;
s.blit(self.style.font.render(name, 1, self.style.color), r)
def __setattr__(self,k,v):
if k == 'value' and v != None:
v = int(v)
_v = self.__dict__.get(k,NOATTR)
self.__dict__[k]=v
if k == 'value' and _v != NOATTR and _v != v:
self.send(CHANGE)
self.repaint()
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