Demos for ttk added.

Demo/tkinter/ttk/notebook_closebtn.py

@@ -0,0 +1,78 @@
+"""A Ttk Notebook with close buttons.
+
+Based on an example by patthoyts, http://paste.tclers.tk/896
+"""
+import os
+import Tkinter
+import ttk
+
+root = Tkinter.Tk()
+
+imgdir = os.path.join(os.path.dirname(__file__), 'img')
+i1 = Tkinter.PhotoImage("img_close", file=os.path.join(imgdir, 'close.gif'))
+i2 = Tkinter.PhotoImage("img_closeactive",
+    file=os.path.join(imgdir, 'close_active.gif'))
+i3 = Tkinter.PhotoImage("img_closepressed",
+    file=os.path.join(imgdir, 'close_pressed.gif'))
+
+style = ttk.Style()
+
+style.element_create("close", "image", "img_close",
+    ("active", "pressed", "!disabled", "img_closepressed"),
+    ("active", "!disabled", "img_closeactive"), border=8, sticky='')
+
+style.layout("ButtonNotebook", [("ButtonNotebook.client", {"sticky": "nswe"})])
+style.layout("ButtonNotebook.Tab", [
+    ("ButtonNotebook.tab", {"sticky": "nswe", "children":
+        [("ButtonNotebook.padding", {"side": "top", "sticky": "nswe",
+                                     "children":
+            [("ButtonNotebook.focus", {"side": "top", "sticky": "nswe",
+                                       "children":
+                [("ButtonNotebook.label", {"side": "left", "sticky": ''}),
+                 ("ButtonNotebook.close", {"side": "left", "sticky": ''})]
+            })]
+        })]
+    })]
+)
+
+def btn_press(event):
+    x, y, widget = event.x, event.y, event.widget
+    elem = widget.identify(x, y)
+    index = widget.index("@%d,%d" % (x, y))
+
+    if "close" in elem:
+        widget.state(['pressed'])
+        widget.pressed_index = index
+
+def btn_release(event):
+    x, y, widget = event.x, event.y, event.widget
+
+    if not widget.instate(['pressed']):
+        return
+
+    elem =  widget.identify(x, y)
+    index = widget.index("@%d,%d" % (x, y))
+
+    if "close" in elem and widget.pressed_index == index:
+        widget.forget(index)
+        widget.event_generate("<<NotebookClosedTab>>")
+
+    widget.state(["!pressed"])
+    widget.pressed_index = None
+
+
+root.bind_class("TNotebook", "<ButtonPress-1>", btn_press, True)
+root.bind_class("TNotebook", "<ButtonRelease-1>", btn_release)
+
+# create a ttk notebook with our custom style, and add some tabs to it
+nb = ttk.Notebook(width=200, height=200, style="ButtonNotebook")
+nb.pressed_index = None
+f1 = Tkinter.Frame(nb, background="red")
+f2 = Tkinter.Frame(nb, background="green")
+f3 = Tkinter.Frame(nb, background="blue")
+nb.add(f1, text='Red', padding=3)
+nb.add(f2, text='Green', padding=3)
+nb.add(f3, text='Blue', padding=3)
+nb.pack(expand=1, fill='both')
+
+root.mainloop()