add another gui variant

README

@@ -1,4 +1,22 @@
-Install
+
+
+virtualenv ~/.local/venv/controldeck
+
+source ~/.local/venv/controldeck/bin/activate
+
+# web interface
+pip install --upgrade nicegui
+
+# gui wrapper
+pip install --upgrade pywebview
+pip install --upgrade "pywebview[qt]"
+
+# optional for volume buttons
+sudo pacman -S libpulse
+
+
+
+# OLD
 
   Requirements:
   - controldeck

TODO

@@ -0,0 +1,14 @@
+in cli mode
+- config is loaded in main and application. config load in app needs info about cli args.config for the optionally new path
+- pactl json Invalid non-ASCII character: 0xffffffc3
+
+
+add state-command into the button hover tooltip
+
+
+update buttons function (not reloading everything)
+is updating the borders to active or inactive but does not update the state info in the hovered tooltip
+
+
+command-alt is not implemented, to run another command if button is in active state, e.g. to kill a command
+- when implementing then also add info of command-alt into button hover tooltip

VERSION

@@ -1 +1 @@
-2022.10.01
+2024.01.18

controldeck_nicegui.py

@@ -0,0 +1,442 @@
+#!/usr/bin/env python
+"""
+https://nicegui.io/
+"""
+import sys
+import os
+import argparse
+from configparser import ConfigParser
+import re
+from datetime import datetime
+import subprocess
+import shlex
+import shutil
+from nicegui import ui, app
+
+# parameters defined
+APP_NAME = "ControlDeck"
+DEBUG = False
+
+# parameters derived
+CONFIG_DIR = os.path.join(os.path.expanduser("~"), '.config', APP_NAME.lower())
+CONFIG_FILE_NAME = APP_NAME.lower() + '.conf'
+CONFIG_FILE = os.path.join(CONFIG_DIR, CONFIG_FILE_NAME)
+CACHE_DIR = os.path.join(os.path.expanduser('~'), '.cache', APP_NAME.lower())
+STATIC_DIR = os.path.join(CACHE_DIR, 'static')
+
+def config(conf=''):
+  cfg = ConfigParser(strict=False)
+  # fist check if file is given
+  if conf:
+    config_file = conf
+  else:
+    # check if config file is located at the script's location
+    config_file = os.path.join(os.path.dirname(os.path.realpath(__file__)), CONFIG_FILE_NAME)  # realpath; resolve symlink
+    if not os.path.exists(config_file):
+      # if not, use the file inside .config
+      os.makedirs(CONFIG_DIR, exist_ok=True)
+      config_file = CONFIG_FILE
+  try:
+    cfg.read(os.path.expanduser(config_file))
+  except Exception as e:
+    print(f"{e}")
+  #print(cfg.sections())
+  return cfg
+
+def widget(cfg) -> dict:
+  """scan for widgets to add from the config
+  {
+    tab-name: {
+      section-id: [
+        {widget-args}
+      ]
+    }
+  }
+
+  known widgets: empty, label, button, slider, sink-inputs, sink, source
+  """
+  widget_dict = {}
+  for i in cfg.sections():
+    iname = None
+    iname = re.search(
+      r"^([0-9a-z]*:)?([0-9]*\.)?(empty|label|button|slider|sink-inputs|sink|source)",  # sink-inputs BEFORE sink!
+      i, flags=re.IGNORECASE)
+    if iname is not None:
+      tab_name = iname.group(1)[:-1].lower() if iname.group(1) is not None else ''  # remove collon, id is '' if nothing is given
+      sec_id = iname.group(2)[:-1] if iname.group(2) is not None else ''  # remove dot, id is '' if nothing is given
+      wid_type = iname.group(3).lower()
+      wid_name = i[iname.end(0)+1:]  # rest; after last group, can have all chars including . and :
+
+      # check if tab is in dict else insert placeholder
+      if tab_name not in widget_dict:
+        widget_dict.update({tab_name: {}})
+      # check if section is in tab else insert placeholder
+      if sec_id not in widget_dict[tab_name]:
+        widget_dict[tab_name].update({sec_id: []})
+
+      widget_dict[tab_name][sec_id] += [{
+        'type': wid_type,
+        'text': wid_name}]
+      widget_dict[tab_name][sec_id][-1].update(
+        cfg.items(i))
+  return widget_dict
+
+def widget_str(wgt) -> str:
+  "printable text of the structure"
+  # text = f'widgets: {wgt}'
+  text = ''
+  text += 'widgets:\n\n'
+  for tab, secs in wgt.items():
+    text += f'- tab: "{tab}"\n'
+    for sec, items in secs.items():
+      text += f'  - sec: "{sec}"\n'
+      # text += f'    - items: {items}\n'
+      for item in items:
+        text += f'    - `{item}`\n'
+  return text
+
+# output good for short / very fast processes, this will block until done
+# callback good for long processes
+def process(
+    command_line, shell=False, stdout=subprocess.PIPE,
+    stderr=subprocess.STDOUT, output=True, callback=None):
+  try:
+    # with shell=True args can be a string
+    # detached process https://stackoverflow.com/a/65900355/992129 start_new_session
+    # https://docs.python.org/3/library/subprocess.html#popen-constructor
+    # reading the output blocks also the process -> for buttons use output=False
+    # maybe https://stackoverflow.com/questions/375427/a-non-blocking-read-on-a-subprocess-pipe-in-python
+    # print(command_line)
+    if shell:
+      # shell mode for 'easy' program strings with pipes
+      # e.g. DISPLAY=:0 wmctrl -xl | grep emacs.Emacs && DISPLAY=:0 wmctrl -xa emacs.Emacs || DISPLAY=:0 emacs &
+      args = command_line
+    else:
+      args = shlex.split(command_line)
+    # print(args)
+    popen_args = (args, )
+    popen_kwargs = dict(
+      stdout=stdout,
+      stderr=stderr,
+      shell=shell,
+      start_new_session=True,
+    )
+    if callback is not None:
+      def run_in_thread(callback, popen_args, popen_kwargs):
+        proc = subprocess.Popen(*popen_args, **popen_kwargs)
+        proc.wait()
+        callback()
+      thread = threading.Thread(
+        target=run_in_thread,
+        args=(callback, popen_args, popen_kwargs))
+      thread.start()
+    else:
+      # proc = subprocess.Popen(args, stdout=stdout, stderr=stderr, shell=shell, start_new_session=True)
+      proc = subprocess.Popen(*popen_args, **popen_kwargs)
+      if output:
+        res = proc.stdout.read().decode("utf-8").rstrip()
+        proc.kill()  # does not help to unblock
+        # print(res)
+        return res
+  except Exception as e:
+    print(f"process '{e}' failed!")
+
+#
+# CLI
+#
+parser = argparse.ArgumentParser(
+  description=__doc__,
+  formatter_class=argparse.RawTextHelpFormatter,  # preserve formatting
+  prefix_chars='-',
+  add_help=False,     # custom help text
+)
+parser.add_argument('-c', '--config', nargs='?', type=str, default='',
+                    help="Specify a path to a custom config file (default: ~/.config/controldeck/controldeck.conf)")
+parser.add_argument('--host', type=str, default='',
+                    help="Specify the host to use (overwrites the value inside the config file, fallbacks to 127.0.0.1)")
+parser.add_argument('--port', type=str, default='',
+                    help="Specify the port to use (overwrites the value inside the config file, fallbacks to 8000)")
+parser.add_argument('-v', '--verbose', action="store_true", help="Verbose output")
+parser.add_argument('-D', '--debug', action='store_true', help=argparse.SUPPRESS)
+parser.add_argument('-h', '--help', action='store_true',  # action help auto exits
+                    help='Show this help message and exit')
+args = parser.parse_args()
+
+if not os.path.exists(STATIC_DIR):
+  os.makedirs(STATIC_DIR, exist_ok=True)
+
+if args.debug:
+  DEBUG = True
+  print('[DEBUG] args:', args)
+  print('[DEBUG] __file__:', __file__)
+  print('[DEBUG] cwd:', os.getcwd())
+  print('[DEBUG] CONFIG_DIR:', CONFIG_DIR, "exists", os.path.exists(CONFIG_DIR))
+  print('[DEBUG] CACHE_DIR:', CACHE_DIR, "exists", os.path.exists(CACHE_DIR))
+  print('[DEBUG] STATIC_DIR:', STATIC_DIR, "exists", os.path.exists(STATIC_DIR))
+  #import starlette.routing
+  #mounts = [i for i in app.routes if type(i) == starlette.routing.Mount]
+  #mounts = [{'path': i.path, 'name': i.name, 'directory': i.app.directory} for i in mounts]
+  #print(f"[DEBUG] app mounts: {mounts}")
+
+cfg = config(args.config)
+host = args.host if args.host else cfg.get('default', 'host', fallback='127.0.0.1')
+port = args.port if args.port else cfg.get('default', 'port', fallback='8080')
+
+if args.debug:
+  print('[DEBUG] host:', host)
+  print('[DEBUG] port:', port)
+
+if args.help:
+  parser.print_help()
+  exit(0)
+
+
+wgt = widget(cfg)
+
+#
+# NiceGUI
+#
+import yaml
+app.add_static_files('/static', STATIC_DIR)
+def empty(**kwargs):
+  # with ui.element('div') as d:
+  with ui.card().tight() as d:
+    d.classes('bg-grey-9')  # TODO: remove bg color
+    d.style("width: 90px;min-height: 80px;line-height: 1em;")
+    # text = yaml.dump_all([kwargs])
+    text = "\n".join([ll.rstrip() for ll in yaml.dump_all([kwargs]).splitlines() if ll.strip()])
+    ui.tooltip(f"{text}").style('white-space: pre-wrap')
+  return d
+def unknown(**kwargs):
+  with empty(**kwargs) as d:
+    d.classes(replace='bg-red-10')
+    ui.label(kwargs['text'])
+  return d
+def label(**kwargs):
+  with empty(**kwargs) as d:
+    d.classes(replace='bg-blue-grey-10')
+    d.classes('q-pa-sm text-blue-grey-5 text-bold text-center q-btn--push')
+    # q-btn--push = border-radius: 7px;
+    ui.label(kwargs['text'])
+  return d
+class ToggleButton(ui.button):
+  def __init__(self, *args, **kwargs) -> None:
+    # super().__init__(*args, **kwargs)
+    super().__init__()
+    self._state = False
+    self.on('click', self.toggle)
+    self.command = kwargs.get('command', None)
+    self.command_alt = kwargs.get('command-alt', None)
+    self.state_alt = kwargs.get('state-alt', None)
+    self.state_command = kwargs.get('state-command', '')
+    self.state = ''
+    if self.state_command:
+      try:
+        self.state = process(self.state_command, shell=True, output=True)
+      except Exception as e:
+        print(e)
+    if self.state == self.state_alt:
+      self._state = True
+  def toggle(self) -> None:
+    """Toggle the button state."""
+    if self._state == False:
+      # button not yet toggled
+      if DEBUG:
+        print(f"[btn] command: {self.command}")
+      output = process(self.command, shell=True, output=False) # output=True freezes until finished
+    elif self.command_alt is not None:
+      if DEBUG:
+        print(f"[btn] command-alt: {self.command_alt}")
+      output = process(self.command_alt, shell=True, output=False) # output=True freezes until finished
+    self._state = not self._state
+    if self.state_alt is not None:  # state_alt not command_alt b/c state for visual feedback
+      self.update()
+  def update(self) -> None:
+    # self.props(f'color={"green" if self._state else "red"}')
+    self.style(f'border: 1px solid {"#0277bd" if self._state else "#455a64"}')
+    super().update()
+def button(**kwargs):
+  text = kwargs['description'] if 'description' in kwargs else kwargs['text']
+  icon = kwargs.get('icon', '')
+  image = kwargs.get('image', '')
+
+  if image and os.path.exists(image):
+    # copy image files into the static folder
+    basename = os.path.basename(image)
+      # e.g. media-playback-stop.svg
+    staticfile = os.path.join(STATIC_DIR, basename)
+      # e.g. <user-home>/.cache/controldeck/static/media-playback-stop.svg
+    if not os.path.exists(staticfile):
+      shutil.copy2(image, staticfile)
+      if DEBUG:
+        print(f'[DEBUG.btn.{text}] copy {image} to {staticfile}')
+    icon = f"img:/static/{basename}"
+      # e.g. img:/static/media-playback-stop.svg
+    # <q-icon name="img:data:image/svg+xml;charset=utf8,<svg xmlns='http://www.w3.org/2000/svg' height='140' width='500'><ellipse cx='200' cy='80' rx='100' ry='50' style='fill:yellow;stroke:purple;stroke-width:2' /></svg>" />
+    # <q-btn icon="img:data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==" ... />
+    if DEBUG:
+      print(f'[DEBUG.btn.{text}] icon: {icon}')
+
+  # with ui.button() as d:
+  with ToggleButton(**kwargs) as d:
+    d.props('dense')
+    d.classes('bg-grey-10')
+    # d.style("width: 90px;min-height: 77px;border: 1px solid var(--c-blue-grey-8);")
+    d.style("width: 90px;min-height: 80px;line-height: 1em;border: 1px solid #455a64;")
+    if 'color-bg' in kwargs and kwargs['color-bg']:
+      d.style(f"background-color: {kwargs['color-bg']};")
+    if 'color-fg' in kwargs and kwargs['color-fg']:
+      d.style(f"color: {kwargs['color-fg']} !important;")
+    tttext = "\n".join([ll.rstrip() for ll in yaml.dump_all([kwargs]).splitlines() if ll.strip()])
+    tttext += f"\nstate: {d.state}"
+    ui.tooltip(f"{tttext}").style('white-space: pre-wrap')
+    with d:
+      with ui.element('div').classes('w-full'):
+        ui.icon(icon)
+      ui.label(text)
+  return d
+def slider(**kwargs):
+  """command can have a {value} placeholder to insert slider value
+  """
+  min = kwargs.get('min', '0')
+  min = float(min) if min else 0
+  max = kwargs.get('max', '100')
+  max = float(max) if max else 100
+  step = kwargs.get('step', '1')
+  step = float(step) if step else 1
+  icon = kwargs.get('icon', 'tune')
+  command = kwargs.get('command', '')
+  state_command = kwargs.get('state-command', '')
+  value = min
+  if state_command:
+    try:
+      value = float(process(state_command, shell=True))
+    except Exception as e:
+      print(e)
+  def action(*args, **kwargs):
+    # e.g. args[0] = GenericEventArguments(
+    #   sender=<nicegui.elements.slider.Slider object at 0x7c3f8e865b50>,
+    #   client=<nicegui.client.Client object at 0x7c3f8fcaac10>,
+    #   args=0.95)
+    value = args[0].args
+    if DEBUG:
+      print("[sld] command:", command.format(value=value))
+    process(command.format(value=value), shell=True, output=False)
+  with ui.element('div') as d:
+    d.style("width: 302px;min-height: 80px;") # 3*90=270 + 2*16=32 = 302
+    text = "\n".join([ll.rstrip() for ll in yaml.dump_all([kwargs]).splitlines() if ll.strip()])
+    ui.tooltip(f"{text}").style('white-space: pre-wrap')
+    with ui.row().classes('text-ml'):
+      ui.icon(icon).classes('text-2xl')
+      text = kwargs['description'] if 'description' in kwargs else kwargs['text']
+      ui.label(text).style("padding-top:1px;")
+      v = ui.label().style("padding-top:1px;")
+      s = ui.slider(min=min, max=max, step=step, value=value).props('markers')
+      v.bind_text_from(s, 'value')
+      s.props('color=blue-9')#.props('label-always')
+      s.style("padding-left:16px;padding-right:16px;")
+      # s.style("width: 200px;padding-top:30px;")
+      #s.on_value_change(action)
+      s.on('update:model-value', lambda e: action(e),
+        throttle=1.0, leading_events=False)  # update every second (only last value of every second)
+  return d
+def volume(**kwargs):
+  # sinks (loudspeaker); icon: volume_up, volume_mute (or volume_off)
+  # source (microphone), icon: mic and mic_none (or mic_off)
+  # sink-input (app output)
+  # TODO: disable / mute button function on icon
+  icon = ''
+  if kwargs['type'] == 'sink':
+    icon = 'volume_up'
+  elif kwargs['type'] == 'source':
+    icon = 'mic'
+  elif kwargs['type'] == 'sink-input':
+    icon = 'volume_up'
+  kwargs.update({'min': 0, 'max': 100, 'step': 5, 'icon': icon})
+  with slider(**kwargs) as d:
+    pass
+  return d
+def volume_group(**kwargs):
+  ds = []
+  kwargs.update({'wtype': 'sink-input'})
+  # for i in Volume.data['sink-inputs']:
+  for i in []:
+    with volume(**kwargs) as d:
+      pass
+    ds.append(d)
+  return ds
+
+def reload() -> None:
+  global cfg, wgt
+  cfg = config(args.config)
+  wgt = widget(cfg)
+  ui.navigate.reload()
+
+@ui.page('/')
+def index(tab:str=''):
+  """uses wgt"""
+
+  # tabs bar
+  with ui.header().classes(replace='row items-center no-wrap') as header:
+    ui.button(on_click=lambda: left_drawer.toggle(), icon='menu').props('flat color=white')
+    with ui.tabs(on_change=lambda evt: ui.run_javascript(f"window.history.pushState('', '', '/?tab={evt.value}')")) as tabs:
+      ui.tab(name='[all]', label='', icon='brightness_auto').tooltip('[all]')
+      # for tabi in sorted(wgt.keys()):
+      for tabi in wgt.keys():
+        opts = {'name': tabi, 'label': tabi}
+        if tabi == '':
+          opts.update({'name': '[]', 'label':'', 'icon': 'radio_button_unchecked'})
+        ui.tab(**opts).tooltip(opts['name'])
+    # tabs.style('overflow-x:auto;')
+  header.style('overflow-x:auto;')
+  header.classes('bg-blue-grey-10')
+
+  # footer
+  with ui.footer(value=False) as footer:
+    ui.label('Footer')
+  footer.classes('bg-blue-grey-10')
+
+  # left side drawer
+  with ui.left_drawer().classes('bg-blue-grey-10') as left_drawer:
+    ui.label('Side menu')
+    left_drawer_label = ui.label()
+    ui.timer(1.0, lambda: left_drawer_label.set_text(f'{datetime.now():%X}'))
+    left_drawer_button = ui.button('reload', on_click=lambda: reload())
+    
+  # content for tabs
+  with ui.tab_panels(tabs, value=tab).classes('w-full'):
+    for tabi, secs in wgt.items():
+      if tabi == '':
+        tabi = '[]'
+      # ui.markdown(tabi)
+      with ui.tab_panel(tabi):
+        for seci, items in secs.items():
+          with ui.row():
+            for item in items:
+              if item['type'] == 'empty':
+                empty(**item)
+              if item['type'] == 'label':
+                label(**item)
+              elif item['type'] == 'button':
+                button(**item)
+              elif item['type'] == 'slider':
+                slider(**item)
+              elif item['type'] in ['sink', 'source']:
+                volume(**item)
+              elif item['type'] in ['sink-inputs']:
+                volume_group(**item)
+              else:
+                unknown(**item)
+
+  # button to toggle footer
+  with ui.page_sticky(position='bottom-right', x_offset=20, y_offset=20):
+    ui.button(on_click=footer.toggle, icon='contact_support').props('fab').classes('bg-blue-grey-10')
+
+@ui.page('/test')
+def test():
+  """test"""
+  ui.markdown(widget_str(wgt)).classes('w-full')#.style('overflow-x:auto;')
+
+ui.add_head_html("""<meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="mobile-web-app-capable" content="yes">""")
+ui.run(host=host, port=int(port), title=APP_NAME, dark=True)

controldeck_nicegui_gui.py

@@ -0,0 +1,217 @@
+#!/usr/bin/env python
+import sys
+import os
+import argparse
+from tkinter import Tk, messagebox
+import webview
+from controldeck_nicegui import config, process
+import threading
+import time
+
+def thread_function(name):
+  # print("Thread %s: starting", name)
+  for i in range(10):
+    # print("Thread %s: finishing", name)
+    # p = process("xdotool search --name 'ControlDeck'")
+    # intersection of ControlDeck window name and empty classname
+    p = process("comm -12 <(xdotool search --name 'ControlDeck' | sort) <(xdotool search --classname '^$' | sort)", shell=True)
+    if p:
+      # print(p)
+      # process("xdotool search --name 'ControlDeck' set_window --class 'controldeck'", output=False)
+      # process("xdotool search --name 'ControlDeck' set_window --classname 'controldeck' --class 'ControlDeck' windowunmap windowmap", output=False)  # will find to many wrong ids
+      process(f"xdotool set_window --classname 'controldeck' --class 'ControlDeck' {p} windowunmap {p} windowmap {p}", shell=True, output=False)
+    time.sleep(0.1)
+
+def main(args, pid=-1):
+  config = config_load(conf=args.config)
+  host = config.get('default', 'host', fallback='0.0.0.0')
+  port = config.get('default', 'port', fallback='8000')
+  url = f"http://{host}:{port}/?gui&pid={str(pid)}"
+  try:
+    width = config.getint('gui', 'width', fallback=800)
+  except ValueError as e:
+    width = 800
+    print(f"Error width: {e}. fallback to: {width}")
+  try:
+    height = config.getint('gui', 'height', fallback=600)
+  except ValueError as e:
+    width = 600
+    print(f"Error height: {e}. fallback to {width}")
+  try:
+    x = config.getint('gui', 'x', fallback='')
+  except ValueError as e:
+    x = None
+    print(f"Error x: {e}. fallback to {x}")
+  try:
+    y = config.getint('gui', 'y', fallback='')
+  except ValueError as e:
+    y = None
+    print(f"Error y: {e}. fallback to: {y}")
+  resizable = config.get('gui', 'resizable', fallback='True').title() == 'True'
+  fullscreen = config.get('gui', 'fullscreen', fallback='False').title() == 'True'
+  try:
+    min_width = config.getint('gui', 'min_width', fallback=200)
+  except ValueError as e:
+    min_width = 200
+    print(f"Error min_width: {e}. fallback to: {min_width}")
+  try:
+    min_height = config.getint('gui', 'min_height', fallback=100)
+  except ValueError as e:
+    min_height = 100
+    print(f"Error min_height: {e}. fallback to: {min_height}")
+  min_size = (min_width, min_height)
+  frameless = config.get('gui', 'frameless', fallback='False').title() == 'True'
+  minimized = config.get('gui', 'minimized', fallback='False').title() == 'True'
+  maximized = config.get('gui', 'maximized', fallback='False').title() == 'True'
+  on_top = config.get('gui', 'always_on_top', fallback='False').title() == 'True'
+  confirm_close = config.get('gui', 'confirm_close', fallback='False').title() == 'True'
+  transparent = config.get('gui', 'transparent', fallback='True').title() == 'True'
+  gui_type = config.get('gui', 'gui_type', fallback=None)
+  gui_type = gui_type if gui_type != "" else None
+  menu = config.get('gui', 'menu', fallback='True').title() == 'True'
+  if args.debug:
+    print(f"config file [default]: {config.items('default')}")
+    print(f"config file [gui]: {config.items('gui')}")
+
+  #controldeck_process = process("ps --no-headers -C controldeck")
+  #controldeck_process = process("ps --no-headers -C controldeck || ps aux | grep -e 'python.*controldeck.py' | grep -v grep", shell=True, output=True)
+  controldeck_process = process("ps --no-headers -C controldeck || ps aux | grep -e 'python.*controldeck_nicegui.py' | grep -v grep", shell=True, output=True)
+
+  if args.start and controldeck_process == "":
+    #cmd = "controldeck"
+    cmd = "controldeck_gui"
+    cmd += " --config={args.config}" if args.config else ""
+    print(cmd)
+    process(cmd, shell=True, output=False)
+
+  elif controldeck_process == "":
+    # cli output
+    print("controldeck is not running!")
+
+    # gui output
+    # Tkinter must have a root window. If you don't create one, one will be created for you. If you don't want this root window, create it and then hide it:
+    root = Tk()
+    root.withdraw()
+    messagebox.showinfo("ControlDeck", "controldeck is not running!")
+    # Other option would be to use the root window to display the information (Label, Button)
+
+    sys.exit(2)
+
+  window = webview.create_window(
+    title="ControlDeck",
+    url=url,
+    html=None,
+    js_api=None,
+    width=width,
+    height=height,
+    x=x,
+    y=y,
+    screen=None,
+    resizable=resizable,
+    fullscreen=fullscreen,
+    min_size=min_size,
+    hidden=False,
+    frameless=frameless,
+    easy_drag=True,
+    focus=True,
+    minimized=minimized,
+    maximized=maximized,
+    on_top=on_top,
+    confirm_close=confirm_close,
+    background_color='#000000',
+    transparent=transparent,  # TODO: bug in qt; menu bar is transparent
+    text_select=False,
+    zoomable=False,  # zoom via js
+    draggable=False,
+    vibrancy=False,
+    localization=None,
+  )
+  x = threading.Thread(target=thread_function, args=(1,))
+  x.start()
+
+  def menu_reload():
+    window = webview.active_window()
+    if window:
+      url = window.get_current_url()
+      window.load_url(url)
+      print(window.get_current_url())
+      print(window)
+      print(dir(window))
+  def menu_zoomin():
+    window = webview.active_window()
+    if window:
+      zoom = window.evaluate_js('document.documentElement.style.zoom')
+      if zoom == "":
+        zoom = 1.0
+      else:
+        zoom = float(zoom)
+      zoom += 0.1
+      print(f"zoom-in: {zoom}")
+      window.evaluate_js(f'document.documentElement.style.zoom = {zoom}')
+      print(f"set document.documentElement.style.zoom = {zoom}")
+  def menu_zoomout():
+    window = webview.active_window()
+    if window:
+      zoom = window.evaluate_js('document.documentElement.style.zoom')
+      if zoom == "":
+        zoom = 1.0
+      else:
+        zoom = float(zoom)
+      zoom -= 0.1
+      print(f"zoom-out: {zoom}")
+      window.evaluate_js(f'document.documentElement.style.zoom = {zoom}')
+      print(f"set document.documentElement.style.zoom = {zoom}")
+  def menu_zoomreset():
+    window = webview.active_window()
+    if window:
+      zoom = 1.0
+      print(f"zoom-reset: {zoom}")
+      window.evaluate_js(f'document.documentElement.style.zoom = {zoom}')
+      print(f"set document.documentElement.style.zoom = {zoom}")
+  menu_items = []
+  if menu:
+    menu_items = [webview.menu.Menu(
+      'Main', [
+        webview.menu.MenuAction('Reload', menu_reload),
+        webview.menu.MenuAction('zoom +', menu_zoomin),
+        webview.menu.MenuAction('zoom -', menu_zoomout),
+        webview.menu.MenuAction('zoom reset', menu_zoomreset),
+      ]
+    )]
+  # TODO: zoom reset on reload (both from menu and within justpy)
+  # TODO: add zoom in config
+  # TODO: move zoom logic to justpy but then it is fix for all,
+  #   maybe better a zoom argument in url address
+
+  def win_func(window):
+    print(window.get_current_url())
+  webview.start(
+    func=win_func,
+    args=window,
+    gui=gui_type,  # TODO: bug in qt; any menu action is always the last action
+    debug=args.debug,
+    menu=menu_items,
+  )
+
+def cli():
+  parser = argparse.ArgumentParser(
+    description=__doc__, prefix_chars='-',
+    formatter_class=argparse.RawTextHelpFormatter,
+  )
+  parser.add_argument('-c', '--config', nargs='?', type=str, default='',
+                      help="Specify a path to a custom config file (default: ~/.config/controldeck/controldeck.conf)")
+  parser.add_argument('-s', '--start', action="store_true",
+                      help="Start also controldeck program")
+  parser.add_argument('-v', '--verbose', action="store_true", help="Verbose output")
+  parser.add_argument('-D', '--debug', action='store_true', help=argparse.SUPPRESS)
+  args = parser.parse_args()
+
+  if args.debug:
+    print(args)
+
+  main(args, pid=os.getpid())
+
+  return 0
+
+if __name__ == '__main__':
+  sys.exit(cli())