Merged revisions 69053 via svnmerge from

svn+ssh://pythondev/python/trunk

........
  r69053 | guilherme.polo | 2009-01-28 13:56:01 -0200 (Wed, 28 Jan 2009) | 2 lines

  Demos for ttk added.
........

Demo/tkinter/README

@@ -8,3 +8,4 @@ Subdirectories:
 
 guido		my original example set (fairly random collection)
 matt		Matt Conway's examples, to go with his lifesaver document
+ttk         Examples using the ttk module

Demo/tkinter/ttk/combo_themes.py

@@ -0,0 +1,46 @@
+"""Ttk Theme Selector.
+
+Although it is a theme selector, you won't notice many changes since
+there is only a combobox and a frame around.
+"""
+from tkinter import ttk
+
+class App(ttk.Frame):
+    def __init__(self):
+        ttk.Frame.__init__(self)
+
+        self.style = ttk.Style()
+        self._setup_widgets()
+
+    def _change_theme(self, event):
+        if event.widget.current(): # value #0 is not a theme
+            newtheme = event.widget.get()
+            # change to the new theme and refresh all the widgets
+            self.style.theme_use(newtheme)
+
+    def _setup_widgets(self):
+        themes = list(self.style.theme_names())
+        themes.insert(0, "Pick a theme")
+        # Create a readonly Combobox which will display 4 values at max,
+        # which will cause it to create a scrollbar if there are more
+        # than 4 values in total.
+        themes_combo = ttk.Combobox(self, values=themes, state="readonly",
+                                    height=4)
+        themes_combo.set(themes[0]) # sets the combobox value to "Pick a theme"
+        # Combobox widget generates a <<ComboboxSelected>> virtual event
+        # when the user selects an element. This event is generated after
+        # the listbox is unposted (after you select an item, the combobox's
+        # listbox disappears, then it is said that listbox is now unposted).
+        themes_combo.bind("<<ComboboxSelected>>", self._change_theme)
+        themes_combo.pack(fill='x')
+
+        self.pack(fill='both', expand=1)
+
+
+def main():
+    app = App()
+    app.master.title("Ttk Combobox")
+    app.mainloop()
+
+if __name__ == "__main__":
+    main()

Demo/tkinter/ttk/dirbrowser.py

@@ -0,0 +1,93 @@
+"""A directory browser using Ttk Treeview.
+
+Based on the demo found in Tk 8.5 library/demos/browse
+"""
+import os
+import glob
+import tkinter
+from tkinter import ttk
+
+def populate_tree(tree, node):
+    if tree.set(node, "type") != 'directory':
+        return
+
+    path = tree.set(node, "fullpath")
+    tree.delete(*tree.get_children(node))
+
+    parent = tree.parent(node)
+    special_dirs = [] if parent else glob.glob('.') + glob.glob('..')
+
+    for p in special_dirs + os.listdir(path):
+        ptype = None
+        p = os.path.join(path, p).replace('\\', '/')
+        if os.path.isdir(p): ptype = "directory"
+        elif os.path.isfile(p): ptype = "file"
+
+        fname = os.path.split(p)[1]
+        id = tree.insert(node, "end", text=fname, values=[p, ptype])
+
+        if ptype == 'directory':
+            if fname not in ('.', '..'):
+                tree.insert(id, 0, text="dummy")
+                tree.item(id, text=fname)
+        elif ptype == 'file':
+            size = os.stat(p).st_size
+            tree.set(id, "size", "%d bytes" % size)
+
+
+def populate_roots(tree):
+    dir = os.path.abspath('.').replace('\\', '/')
+    node = tree.insert('', 'end', text=dir, values=[dir, "directory"])
+    populate_tree(tree, node)
+
+def update_tree(event):
+    tree = event.widget
+    populate_tree(tree, tree.focus())
+
+def change_dir(event):
+    tree = event.widget
+    node = tree.focus()
+    if tree.parent(node):
+        path = os.path.abspath(tree.set(node, "fullpath"))
+        if os.path.isdir(path):
+            os.chdir(path)
+            tree.delete(tree.get_children(''))
+            populate_roots(tree)
+
+def autoscroll(sbar, first, last):
+    """Hide and show scrollbar as needed."""
+    first, last = float(first), float(last)
+    if first <= 0 and last >= 1:
+        sbar.grid_remove()
+    else:
+        sbar.grid()
+    sbar.set(first, last)
+
+root = tkinter.Tk()
+
+vsb = ttk.Scrollbar(orient="vertical")
+hsb = ttk.Scrollbar(orient="horizontal")
+
+tree = ttk.Treeview(columns=("fullpath", "type", "size"),
+    displaycolumns="size", yscrollcommand=lambda f, l: autoscroll(vsb, f, l),
+    xscrollcommand=lambda f, l:autoscroll(hsb, f, l))
+
+vsb['command'] = tree.yview
+hsb['command'] = tree.xview
+
+tree.heading("#0", text="Directory Structure", anchor='w')
+tree.heading("size", text="File Size", anchor='w')
+tree.column("size", stretch=0, width=100)
+
+populate_roots(tree)
+tree.bind('<<TreeviewOpen>>', update_tree)
+tree.bind('<Double-Button-1>', change_dir)
+
+# Arrange the tree and its scrollbars in the toplevel
+tree.grid(column=0, row=0, sticky='nswe')
+vsb.grid(column=1, row=0, sticky='ns')
+hsb.grid(column=0, row=1, sticky='ew')
+root.grid_columnconfigure(0, weight=1)
+root.grid_rowconfigure(0, weight=1)
+
+root.mainloop()

Demo/tkinter/ttk/listbox_scrollcmd.py

@@ -0,0 +1,37 @@
+"""Sample taken from: http://www.tkdocs.com/tutorial/morewidgets.html and
+converted to Python, mainly to demonstrate xscrollcommand option.
+
+grid [tk::listbox .l -yscrollcommand ".s set" -height 5] -column 0 -row 0 -sticky nwes
+grid [ttk::scrollbar .s -command ".l yview" -orient vertical] -column 1 -row 0 -sticky ns
+grid [ttk::label .stat -text "Status message here" -anchor w] -column 0 -row 1 -sticky we
+grid [ttk::sizegrip .sz] -column 1 -row 1 -sticky se
+grid columnconfigure . 0 -weight 1; grid rowconfigure . 0 -weight 1
+for {set i 0} {$i<100} {incr i} {
+   .l insert end "Line $i of 100"
+   }
+"""
+import tkinter
+from tkinter import ttk
+
+root = tkinter.Tk()
+
+l = tkinter.Listbox(height=5)
+l.grid(column=0, row=0, sticky='nwes')
+
+s = ttk.Scrollbar(command=l.yview, orient='vertical')
+l['yscrollcommand'] = s.set
+s.grid(column=1, row=0, sticky="ns")
+
+stat = ttk.Label(text="Status message here", anchor='w')
+stat.grid(column=0, row=1, sticky='we')
+
+sz = ttk.Sizegrip()
+sz.grid(column=1, row=1, sticky='se')
+
+root.grid_columnconfigure(0, weight=1)
+root.grid_rowconfigure(0, weight=1)
+
+for i in range(100):
+    l.insert('end', "Line %d of 100" % i)
+
+root.mainloop()

Demo/tkinter/ttk/mac_searchentry.py

@@ -0,0 +1,78 @@
+"""Mac style search widget
+
+Translated from Tcl code by Schelte Bron, http://wiki.tcl.tk/18188
+"""
+import tkinter
+from tkinter import ttk
+
+root = tkinter.Tk()
+
+data = """
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+cXR2c3V3dHZ4dXh6d3x+e31/fH6AfYSGg4eJhoiKh4qMiYuNio2PjHmUqnqVq3yXrZGTkJKU
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+7ezx9O/x7vDy7/Hz8O/19/P18vT38/L3+fb49Pf59vX6/fj69/b7/vn7+Pr8+ff9//v9+vz/
++/7//P//////////////////////////////////////////////////////////////////
+/////////////////////////////////yH/C05FVFNDQVBFMi4wAwEAAAAh+QQJZAD/ACwC
+AAIAKAAWAAAI/gD/CRz4bwUGCg8eQFjIsGHDBw4iTLAQgqBFgisuePCiyJOpUyBDihRpypMi
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+f5YcAcID582ZjyBDJhmZZIjJIUySEDHiBMhFghrtdNnRAgSHmzhz6sTZQcSLITx+CHn5bxSk
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+cKxRC4ngeILiH8Qkk0cCAUzSDZWpzbLEE1EwggcYqWCj2DNADFDAAQUgIAAAEFDDJmPYqNJF
+F1s4cscTmCDjDTjdSPOHBQggUAEQDAgggTWDPoYMJkFoUdRmddyyjWLeULMMMcAsIw0x4wkM
+IME1g25zyxpHxFYUHmyIggw4H4ojITnfiLMNMAkcAAub4BQjihRdDGTJHmvc4Qo1wD6Imje6
+eILbj+BQ4wqu5Q3ECSJ0FOKKMtv4mBg33Pw4zjbKuBIIE1xYpIkhdQQiyi7OtAucj6dt48wu
+otQhBRa6VvSJIRwhIkotvgRTzMUYZ6xxMcj4QkspeKDxxRhEmUfIHWjAgQcijEDissuXvCyz
+zH7Q8YQURxDhUsn/bCInR3AELfTQZBRt9BBJkCGFFVhMwTNBlnBCSCGEIJQQIAklZMXWRBAR
+RRRWENHwRQEBADs="""
+
+
+s1 = tkinter.PhotoImage("search1", data=data, format="gif -index 0")
+s2 = tkinter.PhotoImage("search2", data=data, format="gif -index 1")
+
+style = ttk.Style()
+
+style.element_create("Search.field", "image", "search1",
+    ("focus", "search2"), border=[22, 7, 14], sticky="ew")
+
+style.layout("Search.entry", [
+    ("Search.field", {"sticky": "nswe", "border": 1, "children":
+        [("Entry.padding", {"sticky": "nswe", "children":
+            [("Entry.textarea", {"sticky": "nswe"})]
+        })]
+    })]
+)
+
+style.configure("Search.entry", background="#b2b2b2")
+
+root.configure(background="#b2b2b2")
+
+e1 = ttk.Entry(style="Search.entry", width=20)
+e2 = ttk.Entry(style="Search.entry", width=20)
+
+e1.grid(padx=10, pady=10)
+e2.grid(padx=10, pady=10)
+
+root.mainloop()

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
+from 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()