Esempio n. 1
0
    def on_b1_press_dt(self, event):
        item = self.device_tree.identify('item', event.x, event.y)
        if item:
            self.add_button.config(state="active")
            for widget in self.fr.winfo_children():
                widget.destroy()

            dt_type = self.device_tree.item(item, "text")
            self.v = StringVar()
            self.v.set(dt_type)  # initialize

            b = Radiobutton(self.fr,
                            text=dt_type,
                            variable=self.v,
                            value=dt_type)
            b.pack(anchor="w")

            macros = self.device_tree.item(item, "values")[0]
            if not macros == "None":
                l = macros.split(" ")
                for mstr in l:
                    b = Radiobutton(self.fr,
                                    text=mstr,
                                    variable=self.v,
                                    value=mstr)
                b.pack(anchor="w")

            b.select()
Esempio n. 2
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    def _create_ui(self):
        '''Create the UI for this panel.'''

        self._ship_var = IntVar()
        self.ship_buttons = {}

        for i, ship in enumerate(Ship.SHORT_NAMES):
            b = Radiobutton(self,
                            text=Ship.NAMES[ship].title(),
                            value=i,
                            variable=self._ship_var,
                            indicatoron=False)
            b.pack(anchor=W, pady=10)
            b.grid(sticky=N + S + E + W)

            # and a sort-of experimental feature...
            b.ship_state = self.UNPLACED

            # save it
            self.ship_buttons[ship] = b
Esempio n. 3
0
    def init_gui(self):
        """init helper"""

        window = PanedWindow(self.root, orient="vertical")
        window.pack(side=TOP, fill=BOTH, expand=True)

        top_pane = Frame(window)
        window.add(top_pane)
        mid_pane = Frame(window)
        window.add(mid_pane)
        bottom_pane = Frame(window)
        window.add(bottom_pane)

        #setting up frames
        top_frame = Frame(top_pane)
        mid_frame = Frame(top_pane)
        history_frame = Frame(top_pane)
        radio_frame = Frame(mid_pane)
        rating_frame = Frame(mid_pane)
        res_frame = Frame(mid_pane)
        check_frame = Frame(bottom_pane)
        msg_frame = Frame(bottom_pane)
        btn_frame = Frame(bottom_pane)
        top_frame.pack(side=TOP, fill=X)
        mid_frame.pack(side=TOP, fill=X)
        history_frame.pack(side=TOP, fill=BOTH, expand=True)
        radio_frame.pack(side=TOP, fill=X)
        rating_frame.pack(side=TOP, fill=X)
        res_frame.pack(side=TOP, fill=BOTH, expand=True)
        check_frame.pack(side=TOP, fill=X)
        msg_frame.pack(side=TOP, fill=BOTH, expand=True)
        btn_frame.pack(side=TOP, fill=X)

        # Binding F5 application-wide to run lint
        self.root.bind('<F5>', self.run_lint)

        #Message ListBox
        rightscrollbar = Scrollbar(msg_frame)
        rightscrollbar.pack(side=RIGHT, fill=Y)
        bottomscrollbar = Scrollbar(msg_frame, orient=HORIZONTAL)
        bottomscrollbar.pack(side=BOTTOM, fill=X)
        self.lb_messages = Listbox(
            msg_frame,
            yscrollcommand=rightscrollbar.set,
            xscrollcommand=bottomscrollbar.set,
            bg="white")
        self.lb_messages.bind("<Double-Button-1>", self.show_sourcefile)
        self.lb_messages.pack(expand=True, fill=BOTH)
        rightscrollbar.config(command=self.lb_messages.yview)
        bottomscrollbar.config(command=self.lb_messages.xview)

        #History ListBoxes
        rightscrollbar2 = Scrollbar(history_frame)
        rightscrollbar2.pack(side=RIGHT, fill=Y)
        bottomscrollbar2 = Scrollbar(history_frame, orient=HORIZONTAL)
        bottomscrollbar2.pack(side=BOTTOM, fill=X)
        self.showhistory = Listbox(
            history_frame,
            yscrollcommand=rightscrollbar2.set,
            xscrollcommand=bottomscrollbar2.set,
            bg="white")
        self.showhistory.pack(expand=True, fill=BOTH)
        rightscrollbar2.config(command=self.showhistory.yview)
        bottomscrollbar2.config(command=self.showhistory.xview)
        self.showhistory.bind('<Double-Button-1>', self.select_recent_file)
        self.set_history_window()

        #status bar
        self.status = Label(self.root, text="", bd=1, relief=SUNKEN, anchor=W)
        self.status.pack(side=BOTTOM, fill=X)

        #labelbl_ratingls
        lbl_rating_label = Label(rating_frame, text='Rating:')
        lbl_rating_label.pack(side=LEFT)
        lbl_rating = Label(rating_frame, textvariable=self.rating)
        lbl_rating.pack(side=LEFT)
        Label(mid_frame, text='Recently Used:').pack(side=LEFT)
        Label(top_frame, text='Module or package').pack(side=LEFT)

        #file textbox
        self.txt_module = Entry(top_frame, background='white')
        self.txt_module.bind('<Return>', self.run_lint)
        self.txt_module.pack(side=LEFT, expand=True, fill=X)

        #results box
        rightscrollbar = Scrollbar(res_frame)
        rightscrollbar.pack(side=RIGHT, fill=Y)
        bottomscrollbar = Scrollbar(res_frame, orient=HORIZONTAL)
        bottomscrollbar.pack(side=BOTTOM, fill=X)
        self.results = Listbox(
            res_frame,
            yscrollcommand=rightscrollbar.set,
            xscrollcommand=bottomscrollbar.set,
            bg="white", font="Courier")
        self.results.pack(expand=True, fill=BOTH, side=BOTTOM)
        rightscrollbar.config(command=self.results.yview)
        bottomscrollbar.config(command=self.results.xview)

        #buttons
        Button(top_frame, text='Open', command=self.file_open).pack(side=LEFT)
        Button(top_frame, text='Open Package',
               command=(lambda: self.file_open(package=True))).pack(side=LEFT)

        self.btnRun = Button(top_frame, text='Run', command=self.run_lint)
        self.btnRun.pack(side=LEFT)
        Button(btn_frame, text='Quit', command=self.quit).pack(side=BOTTOM)

        #radio buttons
        self.information_box = IntVar()
        self.convention_box = IntVar()
        self.refactor_box = IntVar()
        self.warning_box = IntVar()
        self.error_box = IntVar()
        self.fatal_box = IntVar()
        i = Checkbutton(check_frame, text="Information", fg=COLORS['(I)'],
                        variable=self.information_box, command=self.refresh_msg_window)
        c = Checkbutton(check_frame, text="Convention", fg=COLORS['(C)'],
                        variable=self.convention_box, command=self.refresh_msg_window)
        r = Checkbutton(check_frame, text="Refactor", fg=COLORS['(R)'],
                        variable=self.refactor_box, command=self.refresh_msg_window)
        w = Checkbutton(check_frame, text="Warning", fg=COLORS['(W)'],
                        variable=self.warning_box, command=self.refresh_msg_window)
        e = Checkbutton(check_frame, text="Error", fg=COLORS['(E)'],
                        variable=self.error_box, command=self.refresh_msg_window)
        f = Checkbutton(check_frame, text="Fatal", fg=COLORS['(F)'],
                        variable=self.fatal_box, command=self.refresh_msg_window)
        i.select()
        c.select()
        r.select()
        w.select()
        e.select()
        f.select()
        i.pack(side=LEFT)
        c.pack(side=LEFT)
        r.pack(side=LEFT)
        w.pack(side=LEFT)
        e.pack(side=LEFT)
        f.pack(side=LEFT)

        #check boxes
        self.box = StringVar()
        # XXX should be generated
        report = Radiobutton(
            radio_frame, text="Report", variable=self.box,
            value="Report", command=self.refresh_results_window)
        raw_met = Radiobutton(
            radio_frame, text="Raw metrics", variable=self.box,
            value="Raw metrics", command=self.refresh_results_window)
        dup = Radiobutton(
            radio_frame, text="Duplication", variable=self.box,
            value="Duplication", command=self.refresh_results_window)
        ext = Radiobutton(
            radio_frame, text="External dependencies",
            variable=self.box, value="External dependencies",
            command=self.refresh_results_window)
        stat = Radiobutton(
            radio_frame, text="Statistics by type",
            variable=self.box, value="Statistics by type",
            command=self.refresh_results_window)
        msg_cat = Radiobutton(
            radio_frame, text="Messages by category",
            variable=self.box, value="Messages by category",
            command=self.refresh_results_window)
        msg = Radiobutton(
            radio_frame, text="Messages", variable=self.box,
            value="Messages", command=self.refresh_results_window)
        source_file = Radiobutton(
            radio_frame, text="Source File", variable=self.box,
            value="Source File", command=self.refresh_results_window)
        report.select()
        report.grid(column=0, row=0, sticky=W)
        raw_met.grid(column=1, row=0, sticky=W)
        dup.grid(column=2, row=0, sticky=W)
        msg.grid(column=3, row=0, sticky=W)
        stat.grid(column=0, row=1, sticky=W)
        msg_cat.grid(column=1, row=1, sticky=W)
        ext.grid(column=2, row=1, sticky=W)
        source_file.grid(column=3, row=1, sticky=W)

        #dictionary for check boxes and associated error term
        self.msg_type_dict = {
            'I': lambda: self.information_box.get() == 1,
            'C': lambda: self.convention_box.get() == 1,
            'R': lambda: self.refactor_box.get() == 1,
            'E': lambda: self.error_box.get() == 1,
            'W': lambda: self.warning_box.get() == 1,
            'F': lambda: self.fatal_box.get() == 1
        }
        self.txt_module.focus_set()
Esempio n. 4
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    def init_gui(self):
        """init helper"""

        window = PanedWindow(self.root, orient="vertical")
        window.pack(side=TOP, fill=BOTH, expand=True)

        top_pane = Frame(window)
        window.add(top_pane)
        mid_pane = Frame(window)
        window.add(mid_pane)
        bottom_pane = Frame(window)
        window.add(bottom_pane)

        #setting up frames
        top_frame = Frame(top_pane)
        mid_frame = Frame(top_pane)
        history_frame = Frame(top_pane)
        radio_frame = Frame(mid_pane)
        rating_frame = Frame(mid_pane)
        res_frame = Frame(mid_pane)
        check_frame = Frame(bottom_pane)
        msg_frame = Frame(bottom_pane)
        btn_frame = Frame(bottom_pane)
        top_frame.pack(side=TOP, fill=X)
        mid_frame.pack(side=TOP, fill=X)
        history_frame.pack(side=TOP, fill=BOTH, expand=True)
        radio_frame.pack(side=TOP, fill=X)
        rating_frame.pack(side=TOP, fill=X)
        res_frame.pack(side=TOP, fill=BOTH, expand=True)
        check_frame.pack(side=TOP, fill=X)
        msg_frame.pack(side=TOP, fill=BOTH, expand=True)
        btn_frame.pack(side=TOP, fill=X)

        # Binding F5 application-wide to run lint
        self.root.bind('<F5>', self.run_lint)

        #Message ListBox
        rightscrollbar = Scrollbar(msg_frame)
        rightscrollbar.pack(side=RIGHT, fill=Y)
        bottomscrollbar = Scrollbar(msg_frame, orient=HORIZONTAL)
        bottomscrollbar.pack(side=BOTTOM, fill=X)
        self.lb_messages = Listbox(msg_frame,
                                   yscrollcommand=rightscrollbar.set,
                                   xscrollcommand=bottomscrollbar.set,
                                   bg="white")
        self.lb_messages.bind("<Double-Button-1>", self.show_sourcefile)
        self.lb_messages.pack(expand=True, fill=BOTH)
        rightscrollbar.config(command=self.lb_messages.yview)
        bottomscrollbar.config(command=self.lb_messages.xview)

        #History ListBoxes
        rightscrollbar2 = Scrollbar(history_frame)
        rightscrollbar2.pack(side=RIGHT, fill=Y)
        bottomscrollbar2 = Scrollbar(history_frame, orient=HORIZONTAL)
        bottomscrollbar2.pack(side=BOTTOM, fill=X)
        self.showhistory = Listbox(history_frame,
                                   yscrollcommand=rightscrollbar2.set,
                                   xscrollcommand=bottomscrollbar2.set,
                                   bg="white")
        self.showhistory.pack(expand=True, fill=BOTH)
        rightscrollbar2.config(command=self.showhistory.yview)
        bottomscrollbar2.config(command=self.showhistory.xview)
        self.showhistory.bind('<Double-Button-1>', self.select_recent_file)
        self.set_history_window()

        #status bar
        self.status = Label(self.root, text="", bd=1, relief=SUNKEN, anchor=W)
        self.status.pack(side=BOTTOM, fill=X)

        #labelbl_ratingls
        lbl_rating_label = Label(rating_frame, text='Rating:')
        lbl_rating_label.pack(side=LEFT)
        lbl_rating = Label(rating_frame, textvariable=self.rating)
        lbl_rating.pack(side=LEFT)
        Label(mid_frame, text='Recently Used:').pack(side=LEFT)
        Label(top_frame, text='Module or package').pack(side=LEFT)

        #file textbox
        self.txt_module = Entry(top_frame, background='white')
        self.txt_module.bind('<Return>', self.run_lint)
        self.txt_module.pack(side=LEFT, expand=True, fill=X)

        #results box
        rightscrollbar = Scrollbar(res_frame)
        rightscrollbar.pack(side=RIGHT, fill=Y)
        bottomscrollbar = Scrollbar(res_frame, orient=HORIZONTAL)
        bottomscrollbar.pack(side=BOTTOM, fill=X)
        self.results = Listbox(res_frame,
                               yscrollcommand=rightscrollbar.set,
                               xscrollcommand=bottomscrollbar.set,
                               bg="white",
                               font="Courier")
        self.results.pack(expand=True, fill=BOTH, side=BOTTOM)
        rightscrollbar.config(command=self.results.yview)
        bottomscrollbar.config(command=self.results.xview)

        #buttons
        Button(top_frame, text='Open', command=self.file_open).pack(side=LEFT)
        Button(top_frame,
               text='Open Package',
               command=(lambda: self.file_open(package=True))).pack(side=LEFT)

        self.btnRun = Button(top_frame, text='Run', command=self.run_lint)
        self.btnRun.pack(side=LEFT)
        Button(btn_frame, text='Quit', command=self.quit).pack(side=BOTTOM)

        #radio buttons
        self.information_box = IntVar()
        self.convention_box = IntVar()
        self.refactor_box = IntVar()
        self.warning_box = IntVar()
        self.error_box = IntVar()
        self.fatal_box = IntVar()
        i = Checkbutton(check_frame,
                        text="Information",
                        fg=COLORS['(I)'],
                        variable=self.information_box,
                        command=self.refresh_msg_window)
        c = Checkbutton(check_frame,
                        text="Convention",
                        fg=COLORS['(C)'],
                        variable=self.convention_box,
                        command=self.refresh_msg_window)
        r = Checkbutton(check_frame,
                        text="Refactor",
                        fg=COLORS['(R)'],
                        variable=self.refactor_box,
                        command=self.refresh_msg_window)
        w = Checkbutton(check_frame,
                        text="Warning",
                        fg=COLORS['(W)'],
                        variable=self.warning_box,
                        command=self.refresh_msg_window)
        e = Checkbutton(check_frame,
                        text="Error",
                        fg=COLORS['(E)'],
                        variable=self.error_box,
                        command=self.refresh_msg_window)
        f = Checkbutton(check_frame,
                        text="Fatal",
                        fg=COLORS['(F)'],
                        variable=self.fatal_box,
                        command=self.refresh_msg_window)
        i.select()
        c.select()
        r.select()
        w.select()
        e.select()
        f.select()
        i.pack(side=LEFT)
        c.pack(side=LEFT)
        r.pack(side=LEFT)
        w.pack(side=LEFT)
        e.pack(side=LEFT)
        f.pack(side=LEFT)

        #check boxes
        self.box = StringVar()
        # XXX should be generated
        report = Radiobutton(radio_frame,
                             text="Report",
                             variable=self.box,
                             value="Report",
                             command=self.refresh_results_window)
        raw_met = Radiobutton(radio_frame,
                              text="Raw metrics",
                              variable=self.box,
                              value="Raw metrics",
                              command=self.refresh_results_window)
        dup = Radiobutton(radio_frame,
                          text="Duplication",
                          variable=self.box,
                          value="Duplication",
                          command=self.refresh_results_window)
        ext = Radiobutton(radio_frame,
                          text="External dependencies",
                          variable=self.box,
                          value="External dependencies",
                          command=self.refresh_results_window)
        stat = Radiobutton(radio_frame,
                           text="Statistics by type",
                           variable=self.box,
                           value="Statistics by type",
                           command=self.refresh_results_window)
        msg_cat = Radiobutton(radio_frame,
                              text="Messages by category",
                              variable=self.box,
                              value="Messages by category",
                              command=self.refresh_results_window)
        msg = Radiobutton(radio_frame,
                          text="Messages",
                          variable=self.box,
                          value="Messages",
                          command=self.refresh_results_window)
        source_file = Radiobutton(radio_frame,
                                  text="Source File",
                                  variable=self.box,
                                  value="Source File",
                                  command=self.refresh_results_window)
        report.select()
        report.grid(column=0, row=0, sticky=W)
        raw_met.grid(column=1, row=0, sticky=W)
        dup.grid(column=2, row=0, sticky=W)
        msg.grid(column=3, row=0, sticky=W)
        stat.grid(column=0, row=1, sticky=W)
        msg_cat.grid(column=1, row=1, sticky=W)
        ext.grid(column=2, row=1, sticky=W)
        source_file.grid(column=3, row=1, sticky=W)

        #dictionary for check boxes and associated error term
        self.msg_type_dict = {
            'I': lambda: self.information_box.get() == 1,
            'C': lambda: self.convention_box.get() == 1,
            'R': lambda: self.refactor_box.get() == 1,
            'E': lambda: self.error_box.get() == 1,
            'W': lambda: self.warning_box.get() == 1,
            'F': lambda: self.fatal_box.get() == 1
        }
        self.txt_module.focus_set()
Esempio n. 5
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    def __init__(self,
                 master=None,
                 work=WORK_TM,
                 rest=REST_TM,
                 server=HOST,
                 port=PORT,
                 mode='fascist'):
        """create the task widget and get things started"""

        self.lid_state = "open"
        self.lid_time = time.time()
        self.interrupt_count = 0
        self.then = 0.0
        self.old_work = 0.0
        self.state = "working"
        self.cancel_rest = 0

        self.log = logging.getLogger(__name__)

        Frame.__init__(*(self, master))

        self.mode = StringVar()
        self.mode.set(mode)  # "fascist" or "friendly"

        # create main interactor window
        self.workmeter = Meter(self, background="grey50")
        self.workmeter.pack()

        self.work_frame = Frame(self)
        self.work_frame.pack()
        self.work_label = Label(self.work_frame, text="Work time:")
        self.work_label.pack(side=LEFT)
        self.work_scl = Scale(self.work_frame,
                              orient=HORIZONTAL,
                              from_=1,
                              to=max(45, work),
                              command=self.reset_duration)
        self.work_scl.set(work)
        self.work_scl.pack(side=LEFT)

        self.rest_frame = Frame(self)
        self.rest_frame.pack()
        self.rest_label = Label(self.rest_frame, text="Rest time:")
        self.rest_label.pack(side=LEFT)
        self.rest_scl = Scale(self.rest_frame,
                              orient=HORIZONTAL,
                              from_=1,
                              to=max(15, rest),
                              command=self.reset_duration)
        self.rest_scl.set(rest)
        self.rest_scl.pack(side=LEFT)

        self.radio_frame = Frame(self)
        self.radio_frame.pack()
        self.dictator = Radiobutton(self.radio_frame,
                                    text="Fascist",
                                    variable=self.mode,
                                    value="fascist")
        self.friend = Radiobutton(self.radio_frame,
                                  text="Friendly",
                                  variable=self.mode,
                                  value="friendly")
        self.dictator.pack(side=LEFT)
        self.friend.pack(side=LEFT)

        self.button_frame = Frame(self)
        self.button_frame.pack()
        self.restb = Button(self.button_frame, text="Rest", command=self.rest)
        self.restb.pack(side=LEFT)
        self.stopb = Button(self.button_frame, text="Quit", command=self.quit)
        self.stopb.pack(side=LEFT)
        self.helpb = Button(self.button_frame, text="Help", command=self.help)
        self.helpb.pack(side=LEFT)

        # create the cover window
        self.cover = Toplevel(background="black")
        self.cover.withdraw()
        # user can't resize it
        self.cover.resizable(0, 0)
        # when displayed, it should cover all displays
        (w, h) = (self.winfo_vrootwidth(), self.winfo_vrootheight())
        if self.log.getEffectiveLevel() <= logging.DEBUG:
            # but we reduce it while debugging
            w, h = (w / 5, h / 5)
        self.cover.geometry("%dx%d+0+0" % (w, h))

        # and it's undecorated
        self.cover.overrideredirect(1)

        # cover contains a frame with rest message and meter
        f = Frame(self.cover, background="black")
        self.restnote = Label(f, background="black", foreground="white")
        self.restmeter = Meter(f, background="grey50", height=10, width=200)
        self.restnote.pack(pady=2)
        self.restmeter.pack(fill="x", expand=1, pady=2)
        self.cancel_button = Button(f, text="Cancel Rest", command=self.cancel)
        f.pack()

        # initialize interrupt information
        self.linux_interrupts = 0
        # used by the default activity checker
        self.mouse = None

        self.setup_server(server, port)

        # self.last_int is the last time the server was alerted to activity
        # self.now is the server's notion of the current time
        # idle time is therefore max(0, self.now-self.last_int)
        (self.last_int, _w_time, _r_time, self.now) = self.server.get()
        self.idle = max(0, self.now - self.last_int)

        self.bgcolor = self["background"]

        # start the ball rolling
        self.after(CHK_INT, self.tick)
        self.work()
Esempio n. 6
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class Task(Frame):
    def __init__(self,
                 master=None,
                 work=WORK_TM,
                 rest=REST_TM,
                 server=HOST,
                 port=PORT,
                 mode='fascist'):
        """create the task widget and get things started"""

        self.lid_state = "open"
        self.lid_time = time.time()
        self.interrupt_count = 0
        self.then = 0.0
        self.old_work = 0.0
        self.state = "working"
        self.cancel_rest = 0

        self.log = logging.getLogger(__name__)

        Frame.__init__(*(self, master))

        self.mode = StringVar()
        self.mode.set(mode)  # "fascist" or "friendly"

        # create main interactor window
        self.workmeter = Meter(self, background="grey50")
        self.workmeter.pack()

        self.work_frame = Frame(self)
        self.work_frame.pack()
        self.work_label = Label(self.work_frame, text="Work time:")
        self.work_label.pack(side=LEFT)
        self.work_scl = Scale(self.work_frame,
                              orient=HORIZONTAL,
                              from_=1,
                              to=max(45, work),
                              command=self.reset_duration)
        self.work_scl.set(work)
        self.work_scl.pack(side=LEFT)

        self.rest_frame = Frame(self)
        self.rest_frame.pack()
        self.rest_label = Label(self.rest_frame, text="Rest time:")
        self.rest_label.pack(side=LEFT)
        self.rest_scl = Scale(self.rest_frame,
                              orient=HORIZONTAL,
                              from_=1,
                              to=max(15, rest),
                              command=self.reset_duration)
        self.rest_scl.set(rest)
        self.rest_scl.pack(side=LEFT)

        self.radio_frame = Frame(self)
        self.radio_frame.pack()
        self.dictator = Radiobutton(self.radio_frame,
                                    text="Fascist",
                                    variable=self.mode,
                                    value="fascist")
        self.friend = Radiobutton(self.radio_frame,
                                  text="Friendly",
                                  variable=self.mode,
                                  value="friendly")
        self.dictator.pack(side=LEFT)
        self.friend.pack(side=LEFT)

        self.button_frame = Frame(self)
        self.button_frame.pack()
        self.restb = Button(self.button_frame, text="Rest", command=self.rest)
        self.restb.pack(side=LEFT)
        self.stopb = Button(self.button_frame, text="Quit", command=self.quit)
        self.stopb.pack(side=LEFT)
        self.helpb = Button(self.button_frame, text="Help", command=self.help)
        self.helpb.pack(side=LEFT)

        # create the cover window
        self.cover = Toplevel(background="black")
        self.cover.withdraw()
        # user can't resize it
        self.cover.resizable(0, 0)
        # when displayed, it should cover all displays
        (w, h) = (self.winfo_vrootwidth(), self.winfo_vrootheight())
        if self.log.getEffectiveLevel() <= logging.DEBUG:
            # but we reduce it while debugging
            w, h = (w / 5, h / 5)
        self.cover.geometry("%dx%d+0+0" % (w, h))

        # and it's undecorated
        self.cover.overrideredirect(1)

        # cover contains a frame with rest message and meter
        f = Frame(self.cover, background="black")
        self.restnote = Label(f, background="black", foreground="white")
        self.restmeter = Meter(f, background="grey50", height=10, width=200)
        self.restnote.pack(pady=2)
        self.restmeter.pack(fill="x", expand=1, pady=2)
        self.cancel_button = Button(f, text="Cancel Rest", command=self.cancel)
        f.pack()

        # initialize interrupt information
        self.linux_interrupts = 0
        # used by the default activity checker
        self.mouse = None

        self.setup_server(server, port)

        # self.last_int is the last time the server was alerted to activity
        # self.now is the server's notion of the current time
        # idle time is therefore max(0, self.now-self.last_int)
        (self.last_int, _w_time, _r_time, self.now) = self.server.get()
        self.idle = max(0, self.now - self.last_int)

        self.bgcolor = self["background"]

        # start the ball rolling
        self.after(CHK_INT, self.tick)
        self.work()

    def setup_server(self, server, port):
        if server is None:
            self.server = collector.Collector()
            self.log.debug("using private Collector()")
            return

        self.server = xmlrpc_client.ServerProxy("http://%s:%d" %
                                                (server, port))
        try:
            self.server.get()
            self.log.debug("found existing server")
        except socket.error:
            if server in ["", "localhost", "127.0.0.1"]:
                cmd = "watch-server.py"
                args = ["-p", "%d" % port]
                pid = os.spawnvp(os.P_NOWAIT, cmd, args)
                # wait briefly for server to start
                time.sleep(0.2)
                self.server = xmlrpc_client.ServerProxy("http://%s:%d" %
                                                        (server, port),
                                                        allow_none=True)
                # try connecting
                for _i in range(10):
                    try:
                        self.server.get()
                        atexit.register(os.kill, pid, signal.SIGHUP)
                        self.log.debug("spawned server")
                        return
                    except socket.error:
                        time.sleep(0.1)
            # nothing else worked, so fall back to an embedded collector
            self.server = collector.Collector()
            self.log.debug("using private Collector()")

    def reset_duration(self, _dummy=None):
        """reset work/rest interval lengths to current scale values"""
        wtime = self.work_scl.get()
        self.workmeter.set_range(self.workmeter.min_val,
                                 self.workmeter.min_val + wtime * 60)
        self.restmeter.set_range(
            self.restmeter.min_val,
            self.restmeter.min_val + self.rest_scl.get() * 60)
        # only time the user can fiddle the work/rest meters is during
        # the work phase, so the only scale change that matters for extending
        # or contracting the end of the interval is the work scale
        try:
            delta = wtime - self.old_work
        except AttributeError:
            delta = 0
        self.log.debug(__("then: {} delta: {}m", hhmm(self.then), delta))
        self.then = self.then + delta * 60
        self.old_work = wtime

        self.server.put(self.work_scl.get(), self.rest_scl.get())

    def work(self):
        """start the work period"""
        self.reset_warning()
        self.restmeter.reset()
        self.state = "working"
        self.then = self.now + self.work_scl.get() * 60
        self.log.debug(__("work: then: {}", hhmm(self.then)))
        self.workmeter.set_range(self.now, self.then)
        self.workmeter.reset()
        self.cover.withdraw()

    def warn_work_end(self):
        """alert user that work period is almost up"""
        self.set_background("yellow")

    def reset_warning(self):
        """back to plain old grey bg"""
        self.set_background(self.bgcolor)

    def set_background(self, color):
        for w in (self, self.work_scl, self.rest_scl, self.dictator,
                  self.friend, self.button_frame, self.stopb, self.restb,
                  self.helpb, self.work_frame, self.rest_frame,
                  self.radio_frame, self.work_label, self.rest_label):
            w["background"] = color

    def rest(self):
        """overlay the screen with a window, preventing typing"""
        self.cancel_rest = 0
        self.workmeter.reset()
        self.state = "resting"
        # the user may not have been typing or mousing right up to the
        # work/rest threshold - give credit for whatever rest time has
        # already been accumulated
        resttime = self.rest_scl.get() * 60 - (self.now - self.last_int)
        if resttime < 0:
            self.work()
            return
        mins, secs = divmod(resttime, 60)
        self.then = self.now + resttime
        self.cover.deiconify()
        self.cover.tkraise()
        resttext = ("Rest for %dm%02ds please..." % (mins, secs))
        self.restnote.configure(text=resttext)
        self.restmeter.set_range(self.now, self.then)
        self.restmeter.reset()
        if self.mode.get() == "friendly":
            self.cancel_button.pack(pady=2)
        else:
            self.cancel_button.pack_forget()

        self.log.debug(
            __("rest: state: {} now: {} then: {} active? {}", self.state,
               hhmm(self.now), hhmm(self.then), self.check_activity()))

    def help(self):
        Dialog(self.master, title="Help", content=usageText())

    ### ---- define activity checkers here ---- ###
    # keyed by sys.platform or "default" to return a method that checks
    # for mouse/keyboard activity
    _dispatch = {}

    def check_activity(self):
        """check mouse/keyboard activity info

        where possible, call platform-dependent routine to get mouse and
        keyboard info, otherwise, just return mouse info

        in all cases, the value returned should evaluate to False if no
        activity was detected.
        """
        active = False
        if self.lid_state == "open":
            dflt = self._dispatch["default"]
            checker = self._dispatch.get(sys.platform, dflt)
            active = checker(self)
            if active:
                self.server.tick()
        return active

    def check_mouse(self):
        """default checker, just compares current w/ saved mouse pos"""
        mouse = self.winfo_pointerxy()
        try:
            return mouse != self.mouse
        finally:
            self.mouse = mouse

    _dispatch["default"] = check_mouse

    def get_linux_interrupts(self):
        count = 0
        # Can't seem to find mouse interrupts, so for now, just watch
        # keyboard and mix add get_mouseinfo() output as a substitute for
        # mouse interrupts.
        last_count = self.interrupt_count
        for line in open("/proc/interrupts"):
            fields = line.split()
            if fields[0] == "1:":
                count = sum(int(fields[n]) for n in range(1, 8))
                self.interrupt_count = count
                break
        return self.check_mouse() or self.interrupt_count > last_count

    _dispatch["linux"] = get_linux_interrupts

    def check_lid_state(self):
        if os.path.exists(LID_STATE):
            for line in open(LID_STATE):
                fields = line.strip().split()
                if fields[0] == "state:":
                    return self.maybe_change_lid_state(fields[1])
        else:
            self.lid_state = "open"
        return 0

    def maybe_change_lid_state(self, state):
        """Take necessary action when lid state changes.

        Return True if lid state changed.
        """
        idle = 0
        if state != self.lid_state:
            self.log.info(__("lid state changed: {}", state))
            lid_time = time.time()
            if state == "open":
                idle = lid_time - self.lid_time
                self.log.info(__("idle for {}s", idle))
            self.lid_state = state
            self.lid_time = lid_time
        return idle

    def tick(self):
        """perform periodic checks for activity or state switch"""
        try:
            self._tick()
        finally:
            self.after(CHK_INT, self.tick)

    def _tick(self):
        (self.last_int, work_time, rest_time, self.now) = self.server.get()
        # check for mouse or keyboard activity
        idle_time = self.check_lid_state()
        if idle_time > rest_time * 60:
            self.log.info(
                __("The lid is up! Back to work: {}", hhmm(idle_time)))
            self.work()
            return

        active = self.check_activity()
        idle = max(0, self.now - self.last_int)

        # check to see if the work/rest scales got adjusted by another
        # watch instance
        if (self.work_scl.get() != work_time
                or self.rest_scl.get() != rest_time):
            self.work_scl.set(work_time)
            self.rest_scl.set(rest_time)

        self.log.debug(
            __("work: state: {} now: {} then: {} active? {}", self.state,
               hhmm(self.now), hhmm(self.then), active))
        if self.state == "resting":
            # user explicitly cancelled the rest or the idle period
            # exceeded the desired rest time
            if self.cancel_rest or idle > rest_time * 60:
                self.work()
                return

            # make sure the rest window is as far up the window stack as
            # possible
            self.cover.tkraise()

            if idle <= self.idle:
                # user moved something - extend rest by a second
                self.then += 1
                self.restmeter.set_range(self.restmeter.min_val, self.then)
                self.restmeter.set(self.now)
                self.idle = idle

            # update message to reflect rest time remaining
            timeleft = int(round(self.then - self.now))
            minleft, secleft = divmod(timeleft, 60)
            resttext = ("Rest for %dm%02ds please..." % (minleft, secleft))
            self.restnote.configure(text=resttext)

        else:
            # if it's been at least the length of the rest interval
            # since last interrupt, reset the work interval
            if idle >= rest_time * 60:
                self.work()
                return

            self.idle = idle

            if self.now > self.then:
                # work period expired
                self.rest()
                return

            if self.now + 60 > self.then:
                # work period nearly expired - warn user
                self.warn_work_end()
            else:
                self.reset_warning()

        self.restmeter.set(self.now)
        self.workmeter.set(self.now)

    def cancel(self):
        self.cancel_rest = 1