laditools/wma2jctl

#!/usr/bin/env python

# pyjackctl - The python jackdbus controller suite
# wmjackctl - Window maker dockapp for jackdbus
# Copyright (C) 2007-2008, Marc-Olivier Barre and Nedko Arnaudov.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import sys
import os
from wmdocklib import wmoo, pywmhelpers
import pyjackctl
import time

import pygtk
pygtk.require('2.0')
import gtk
import gobject

# Default configuration
autostart_default = 0
debug = False

class wma2jctl(wmoo.Application, pyjackctl.a2j_menu):
    def __init__(self):
        # Handle the configuration
        self.wma2jctl_config = pyjackctl.config()
        self.param_dict = self.wma2jctl_config.get_as_dict('wma2jctl')
        if 'autostart' not in self.param_dict:
            self.param_dict['autostart'] = str(autostart_default), {}
        self.autostart, devnull = self.param_dict['autostart']
        self.autostart = int(self.autostart)
        self.a2j = pyjackctl.a2j_controller()
        if self.autostart:
            self.a2j.start()
        wmoo.Application.__init__(
            self,
            #background = os.path.dirname(sys.argv[0]) + os.sep + "wma2jctl.xpm",
            margin = 2,
            debug = False)

        pyjackctl.a2j_menu.__init__(self)

        self.addCallback(self.on_button_release, 'buttonrelease', area=(0,0,64,64))

        self.lines = []
        for i in range(6):
            self.lines.append("")
        self.clear()
        self.started = False

    def get_controller(self):
        return self.a2j
    
    def set_starting_status(self):
        self.set_line(0, "A2J")
        self.set_line(1, "Starting")
        self.clear_line(2)
        self.clear_line(3)
        self.clear_line(4)
        self.clear_line(5)

    def on_button_release(self, event):
        if event['button'] == 3:
            self.menu_activate()

    def set_line(self, line, text):
        self.lines[line] = text
        while len(self.lines[line]) < 9:
            self.lines[line] += ' '

    def clear_line(self, line):
        self.set_line(line, "")

    def clear(self):
        for i in range(6):
            self.clear_line(i)

    def update(self):
        try:
            if not self.a2j:
                self.a2j = pyjackctl.a2j_controller()

            if self.a2j.is_started():
                self.started = True
                self.set_line(0, "A2J")
                self.set_line(1, "started")
            else:
                self.started = False
                self.set_line(0, "A2J")
                self.set_line(1, "stopped")
        except Exception, e:
            if debug:
                print repr(e)
            self.set_line(0, "A2J")
            self.set_line(1, "error")
            if self.a2j:
                self.clear_line(2)
                self.clear_line(3)
                self.clear_line(4)
                self.clear_line(5)
                self.a2j = None

        self.put_lines(self.lines)
        wmoo.Application.update(self)

    def put_lines(self, lines):
        x = 3
        y = 2
        for line in lines:
            self.putString(x, y, line)
            y += 9

    def do_dockapp(self):
        """this is called from event loop.  events are examined and if a
        callback has been registered, it is called, passing it the event as
        argument.
        """
        event = pywmhelpers.getEvent()
        while not event is None:
            if event['type'] == 'destroynotify':
                sys.exit(0)

            for evtype, key, area, callback in self._events:
                if evtype is not None and evtype != event['type']: continue
                if key is not None and key != event['button']: continue
                if area is not None:
                    if not area[0] <= event['x'] <= area[2]: continue
                    if not area[1] <= event['y'] <= area[3]: continue

                callback(event)
                
            event = pywmhelpers.getEvent()
        self.redraw()
        #print "tick"
        return True

    def run_sleep(self):
        self.go = True
        while self.go:
            while gtk.events_pending():
                gtk.main_iteration()
            self.do_dockapp()
            while gtk.events_pending():
                gtk.main_iteration()
            time.sleep(self._sleep)

    def run_gtk(self):
        #print self._sleep
        gobject.timeout_add(int(self._sleep * 1000), self.do_dockapp)
        gtk.main()

    def run(self):
        self.run_gtk()
        self.wma2jctl_config.set_as_dict('wma2jctl', self.param_dict)

wma2jctl().run()