cnc-club.ru

Код: Выделить всё

class Notification(Tkinter.Frame):
    def __init__(self, master):
        self.widgets = []
        self.cache = []
        Tkinter.Frame.__init__(self, master)

    def clear(self,iconname=None):
        if iconname:
            cpy = self.widgets[:]
            for i, item in enumerate(cpy):
                frame,icon,text,button,iname = item
                if iname == "icon_std_" + iconname:
                    self.remove(cpy[i])
        else:
            while self.widgets:
                self.remove(self.widgets[0])

    def clear_one(self):
        if self.widgets:
            self.remove(self.widgets[0])


    def add(self, iconname, message):
        self.place(relx=1, rely=1, y=-20, anchor="se")
        iconname = self.tk.call("load_image", "std_" + iconname)
        close = self.tk.call("load_image", "close", "notification-close")
        if len(self.widgets) > 10:
            self.remove(self.widgets[0])
        if self.cache:
            frame, icon, text, button, discard = self.cache.pop()
            icon.configure(image=iconname)
            text.configure(text=message)
            widgets = frame, icon, text, button, iconname
        else:
            frame = Tkinter.Frame(self)
            icon = Tkinter.Label(frame, image=iconname)
            text = Tkinter.Label(frame, text=message, wraplength=300, justify="left")
            button = Tkinter.Button(frame, image=close)
            widgets = frame, icon, text, button, iconname
            text.pack(side="left")
            icon.pack(side="left")
            button.pack(side="left")
        button.configure(command=lambda: self.remove(widgets))
        frame.pack(side="top", anchor="e")
        self.widgets.append(widgets)

    def remove(self, widgets):
        self.widgets.remove(widgets)
        if len(self.cache) < 10:
            widgets[0].pack_forget()
            self.cache.append(widgets)
        else:
            widgets[0].destroy()
        if len(self.widgets) == 0:
            self.place_forget()
                        
notifications = Notification(root_window)            
                            
            

Код: Выделить всё

def error_task(self):
        error = e.poll()
        while error: 
            kind, text = error
            if kind in (linuxcnc.NML_ERROR, linuxcnc.OPERATOR_ERROR):
                icon = "error"
            else:
                icon = "info"
            notifications.add(icon, text)
            error = e.poll()
        self.error_after = self.win.after(200, self.error_task)