From 6eb30b09566a53ef510532f2a1705d7fc22985a8 Mon Sep 17 00:00:00 2001
From: Tony Anderson <tony_anderson@usa.net>
Date: Mon, 22 Jun 2009 14:04:24 +0000
Subject: initial commit

---
(limited to 'pgu/gui/keysym.py')

diff --git a/pgu/gui/keysym.py b/pgu/gui/keysym.py
new file mode 100644
index 0000000..cc24089
--- /dev/null
+++ b/pgu/gui/keysym.py
@@ -0,0 +1,72 @@
+"""
+"""
+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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