import gtk
import gobject
from datetime import datetime

class CmdWindow:
    def __init__(self, status = '', starttime = None):
        self.starttime = starttime

        self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
        self.window.set_geometry_hints(min_width = 350);
        self.window.connect("delete_event", self.delete_event)
        self.window.connect("destroy", self.destroy_event)
        self.entry = gtk.Entry()
        self.entry.connect("activate", self.activate_event)
        self.button = gtk.Button(stock = gtk.STOCK_OK)
        self.button.connect("clicked", self.activate_event)

        vbox = gtk.VBox()
        if status != '':
            hbox = gtk.HBox()
            lbl = gtk.Label(status)
            hbox.pack_start(lbl, expand = False)
            if starttime is not None:
                self.elapsedlabel = gtk.Label(self.getElapsed())
                gobject.timeout_add(1000, self.updateElapsed)
                hbox.pack_end(self.elapsedlabel, expand = False)
            vbox.pack_start(hbox)

        hbox = gtk.HBox()
        hbox.pack_start(self.entry)
        hbox.pack_start(self.button, expand = False)
        vbox.pack_start(hbox)

        self.window.add(vbox)
        self.window.show_all()

    def main(self):
        self.text = ''
        gtk.main()
        return self.text

    def delete_event(self, widget, event, data=None):
        return False

    def destroy_event(self, widget, data=None):
        gtk.main_quit()

    def activate_event(self, widget, data=None):
        self.text = self.entry.get_text()
        self.window.destroy()

    def getElapsed(self):
        delta = datetime.now() - self.starttime
        days = delta.days
        dsecs = delta.seconds
        hours = dsecs / (60 * 60)
        dsecs -= hours * 60 * 60
        minutes = dsecs / 60
        dsecs -= minutes * 60
        seconds = dsecs
        elapsed = ''
        if days > 0:
            elapsed = '%dd ' % days
        elapsed += '%d:%02d:%02d' % (hours, minutes, seconds)
        return elapsed

    def updateElapsed(self):
        self.elapsedlabel.set_text(self.getElapsed())
        return True