| """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() |
