From b736f6397f6b6615f48cb27f814ba2f1118b8a83 Mon Sep 17 00:00:00 2001
From: Jorgen Stenarson <jorgen.stenarson@bostream.nu>
Date: Thu, 26 Jun 2008 19:24:56 +0200
Subject: [PATCH] added mockup for gui-use of pyreadline

---
 pyreadline/clipboard/no_clipboard.py | 18 +++++++
 pyreadline/examples/tk_gui.py        | 77 ++++++++++++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 pyreadline/clipboard/no_clipboard.py
 create mode 100644 pyreadline/examples/tk_gui.py

diff --git a/pyreadline/clipboard/no_clipboard.py b/pyreadline/clipboard/no_clipboard.py
new file mode 100644
index 0000000..b1c4664
--- /dev/null
+++ b/pyreadline/clipboard/no_clipboard.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+#*****************************************************************************
+#       Copyright (C) 2006  Jorgen Stenarson. <jorgen.stenarson@bostream.nu>
+#
+#  Distributed under the terms of the BSD License.  The full license is in
+#  the file COPYING, distributed as part of this software.
+#*****************************************************************************
+
+
+mybuffer=""
+
+def GetClipboardText():
+    return mybuffer
+
+def SetClipboardText(text):
+    global mybuffer
+    mybuffer=text
+    
diff --git a/pyreadline/examples/tk_gui.py b/pyreadline/examples/tk_gui.py
new file mode 100644
index 0000000..f539814
--- /dev/null
+++ b/pyreadline/examples/tk_gui.py
@@ -0,0 +1,77 @@
+# -*- coding: utf-8 -*-
+#*****************************************************************************
+#       Copyright (C) 2006  Jorgen Stenarson. <jorgen.stenarson@bostream.nu>
+#
+#  Distributed under the terms of the BSD License.  The full license is in
+#  the file COPYING, distributed as part of this software.
+#*****************************************************************************
+
+""" Mockup of gui-use of pyreadline
+
+
+"""
+
+import Tkinter
+
+class KeyEvent(object):
+    def __init__(self, char, shift, control, meta, keyname):
+        self.char=char
+        self.shift=shift
+        self.control=control
+        self.meta=meta
+        self.keyname=keyname
+
+
+class DumbReadLine(object):
+    def __init__(self):
+        self._text=[]
+
+
+    def ProcKeyEvent(self, event):
+        char=event.char
+        if event.keyname=="backspace":
+            self._text=self._text[:-1]
+        elif event.keyname=="return":
+            return True
+        elif len(event.char)==1:
+            self._text.append(event.char)
+        return False
+
+    def get_line(self):
+        return "".join(self._text)
+
+    def new_line(self):
+        self._text=[]
+
+class App:
+    def __init__(self, master):
+        self.lines=["Hello"]
+        self.RL=DumbReadLine()
+        self.textvar = Tkinter.StringVar()
+        self._update_line()
+        self.text=Tkinter.Label(master, textvariable=self.textvar,width=50,height=40,justify=Tkinter.LEFT,anchor=Tkinter.NW)
+        self.text.pack(side=Tkinter.LEFT)
+        master.bind("<Key>",self.handler)
+        
+    def handler(self, event):
+        if len(event.keysym)>1:
+            keysym=event.keysym.lower()
+        else:
+            keysym=""
+        keyevent=KeyEvent(event.char, False, False, False, keysym)
+        result=self.RL.ProcKeyEvent(keyevent)
+        if result:
+            self.lines.append(self.RL.get_line())
+            self.RL.new_line()
+        self._update_line()
+        
+        
+    def _update_line(self):
+        self.textvar.set("\n".join(self.lines+[self.RL.get_line()]))
+        
+        
+        
+root=Tkinter.Tk()
+
+display=App(root)
+root.mainloop()
\ No newline at end of file