app doesn't exit if no device is connected, shows informational label…

… instead. Initial support for update devices button

device.py

@@ -241,6 +241,7 @@ def _hex2rgb(self, mhex):
  return tuple(int(mhex[i:i+2], 16) for i in (0, 2 ,4))
 
  def assignMacro(self, key, command):
+
  script_macro=self.device.macro.create_script_macro_item(command)
  self.device.macro.add_macro(key, script_macro)
 

main.py

@@ -20,6 +20,8 @@
 
 universalApplyButton = builder.get_object('universalApplyButton')
 
+refreshDevicesButton=builder.get_object('refreshDevicesButton')
+
 universalApplyButton.modify_bg(
  Gtk.StateFlags.NORMAL,
  Gdk.Color.parse('#4884cb').color)
@@ -32,12 +34,18 @@
 
 devicesList = []
 
+mainBox=builder.get_object('mainBox')
+noDevicesLabel=builder.get_object('noDevicesLabel')
 
 def initDevices():
  for dev in device.devlist:
  newdev = device.Device(dev)
  devicesList.append(newdev)
 
+def emptyDevicesList():
+ for devindex in range(len(devicesList)):
+ popoverDevicesListBox.remove(popoverDevicesListBox.get_row_at_index(0))
+ del devicesList[0]
 
 def fillDevicesList():
  if len(devicesList) > 0:
@@ -58,12 +66,25 @@ def fillDevicesList():
  currentDeviceLabel.set_text(
  popoverDevicesListBox.get_row_at_index(0).value.name
  )
+ else:
+ currentDeviceLabel.set_text('No devices')
+
+def updateDevicesConnected():
+ if len(devicesList)>0:
+ mainBox.show_all()
+ noDevicesLabel.hide()
  else:
  print("no devices")
- exit(1)
+ mainBox.hide()
+ noDevicesLabel.show()
 
-initDevices()
-fillDevicesList()
+def refreshDevices():
+ emptyDevicesList()
+ initDevices()
+ fillDevicesList()
+ updateDevicesConnected()
+
+refreshDevices()
 
 settings = Gtk.Settings.get_default()
 settings.set_property("gtk-application-prefer-dark-theme", True)
@@ -138,14 +159,18 @@ def activateCb(self, app):
  app.set_app_menu(appMenu)
  window.show_all()
  keyboardBox.hide()
+ updateDevicesConnected()
 
  def on_about_activate(self, *agrs):
  builder.get_object("aboutdialog").show()
 
  def on_quit_activate(self, *args):
  self.quit()
 
-myrazerkb = devicesList[0]
+if len(devicesList)>0:
+ myrazerkb = devicesList[0]
+else:
+ myrazerkb = None
 
 
 gameModeIcon = builder.get_object("gameModeIcon")
@@ -158,6 +183,8 @@ def on_quit_activate(self, *args):
 mainStackSwitcherButtons=builder.get_object('mainStackSwitcherButtons')
 
 def refreshFxList():
+ if not myrazerkb:
+ return
  # empty list before (re)filling it
  while True:
  row = fxListBox.get_row_at_index(0)
@@ -197,10 +224,11 @@ def refreshFxList():
  gameModeIcon.hide()
  gameModeSwitch.hide()
 
- if myrazerkb.device.type != 'tartarus':
- mainStackSwitcherButtons.hide()
- else:
+ # macro functionalities temporarely limited to tartarus
+ if myrazerkb.device.has('macro_logic') and myrazerkb.device.type=='tartarus':
  mainStackSwitcherButtons.show()
+ else:
+ mainStackSwitcherButtons.hide()
 
 refreshFxList()
 
@@ -448,6 +476,9 @@ class Handler:
  def onDeleteWindow(self, *args):
  Gtk.main_quit(*args)
 
+ def on_refreshDevicesButton_clicked(self, button):
+ refreshDevices()
+
  def on_tartarusKeyList_row_activated(self, list, row):
  # TODO: set shortcut entry to already existing shortcut
  tartarusShortcutDialogKeyNumber.set_text(str(row.value))