class _BtmPanel(wx.Panel):
def __init__(self, parent=None):
super().__init__(parent=parent)
self.app_data = AppData()
self.modbus = ModbusConnectionThreadSingleton()
self.modbus = self.modbus.thread_instance_get()
self.btm_page_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.notebook_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.notebook = wx.Notebook(self)
self.sub_canvases = list()
for i in range(8):
self.sub_canvases.append(_BtmSubPanel(parent=self.notebook))
self.notebook.AddPage(self.sub_canvases[i], "Relay " + str(1 + i))
'''
Here goes a very important line of a code, setting notebook
item's color to default window color instead of white color,
chosen by default, when creating widget
'''
self.notebook.SetOwnBackgroundColour(self.GetBackgroundColour())
self.notebook_sizer.Add(self.notebook, 0, wx.EXPAND)
self.btm_page_sizer.Add(self.notebook_sizer, 0, wx.EXPAND)
self.SetSizer(self.btm_page_sizer)
# Apply data on connection
self.app_data.iface_conn_handler_register(
self._input_left_matrix_update_on_conn)
self.app_data.iface_conn_handler_register(
self._input_radio_data_set_on_conn)
# Interface handlers, always called to update data on screen
self.app_data.iface_output_handler_register(self._out_led_update)
self.app_data.iface_output_handler_register(
self._matrix_visibility_update)
self.app_data.iface_output_handler_register(
self._input_right_matrix_update)
# Gather input data handlers
self.app_data.iface_input_handler_register(
self._input_left_matrix_data_gather)
self.app_data.iface_input_handler_register(
self._input_radio_data_gather)
self._input_matrix_enabled = 0
self.Bind(wx.EVT_NOTEBOOK_PAGE_CHANGED, self.on_page_change)
def on_page_change(self, event):
page = event.GetSelection()
if self.modbus.is_connected:
self.sub_canvases[page].rb_value = self.app_data.output_mode_get(
page)
self.sub_canvases[page].rb_layout()
def _input_left_matrix_data_gather(self):
for out_id in range(8):
val_list = []
left_panel = self.sub_canvases[out_id].left_panel
for in_id in range(15):
value = left_panel.input_matrix.value_get_by_index(in_id)
val_list.append(value)
self.app_data.output_associated_input_set_mask(out_id, val_list)
def _input_left_matrix_update_on_conn(self):
# Update left matrix when we acquire connection
for out_id in range(8):
left_panel = self.sub_canvases[out_id].left_panel
for in_id in range(15):
value = self.app_data.output_associated_input_get(
out_id, in_id)
left_panel.input_matrix.value_set_by_index(in_id, value)
def _input_right_matrix_update(self):
# Update right matrix when we acquire connection
for out_id in range(8):
right_panel = self.sub_canvases[out_id].right_panel
for in_id in range(15):
is_visible = self.app_data.output_associated_input_get(
out_id, in_id)
right_panel.input_matrix.visibility_set_by_index(
in_id, is_visible)
value = self.app_data.input_state_get(in_id)
right_panel.input_matrix.value_set_by_index(in_id, value)
def _input_radio_data_set_on_conn(self):
val_list = list()
for out_id, sub_cvs in enumerate(self.sub_canvases):
sub_cvs.rb_value = self.app_data.output_mode_get(out_id)
val_list.append(sub_cvs.rb_value)
sub_cvs.rb_layout()
def _input_radio_data_gather(self):
val_list = list()
for out_id, sub_cvs in enumerate(self.sub_canvases):
val_list.append(sub_cvs.rb_value)
self.app_data.output_mode_set(out_id, sub_cvs.rb_value)
def _matrix_visibility_update(self):
if self.modbus.is_connected:
for out_id in range(8):
left_panel = self.sub_canvases[out_id].left_panel
if self._input_matrix_enabled is False:
left_panel.input_matrix.enable()
self._input_matrix_enabled = True
else:
for out_id in range(8):
left_panel = self.sub_canvases[out_id].left_panel
if self._input_matrix_enabled is True:
left_panel.input_matrix.disable()
self._input_matrix_enabled = False
def _out_led_update(self):
for i in range(8):
self.sub_canvases[i].output_led.values = [
self.app_data.output_state_get(i),
]
class _MidPanelContent(wx.Panel):
def __init__(self, parent=None):
super().__init__(parent=parent)
self.conn_blink_state = 0
self.settings = Settings()
self.app_data = AppData()
self.sizer = wx.BoxSizer(wx.HORIZONTAL)
self._output_garbage_collector = 0
self.act_indicator_wrapper = wx.BoxSizer(wx.VERTICAL)
self.slave_id_sequence_wrapper = wx.BoxSizer(wx.VERTICAL)
# Create display matrix for Relays
self.output_matrix = InputArray(
parent=self,
title='Outputs state:',
dimension=(1, 8),
col_titles=['K1', 'K2', 'K3', 'K4', 'K5', 'K6', 'K7', 'K8'],
interface=DISPLAY_INTERFACE,
secret_ids=[1, 2, 3, 4, 5, 6, 7, 8],
is_input_indication=False)
self.output_matrix_wrapper = wx.BoxSizer(wx.VERTICAL)
self.output_matrix_wrapper.Add(self.output_matrix, 0,
wx.RIGHT | wx.ALIGN_RIGHT, 18)
# Assign instance of modbus singleton, to have access to its props
instance = ModbusConnectionThreadSingleton()
self.modbus = instance.thread_instance_get()
# Create an activity Led
self.act_label = wx.StaticText(parent=self, label='Activity')
self.activity_led = InputArray(parent=self,
dimension=(1, 1),
is_conn=True,
interface=DISPLAY_INTERFACE,
outlined=False)
# Create Slave id sequence
self.slave_id_label = wx.StaticText(parent=self, label='Slave ID')
self.slave_id_control = wx.SpinCtrl(parent=self,
size=(60, -1),
style=wx.TE_LEFT,
max=999)
# Wrap indicator
act_label_wrapper = wx.BoxSizer(wx.HORIZONTAL)
led_activity_wrapper = wx.BoxSizer(wx.HORIZONTAL)
act_label_wrapper.Add(self.act_label, 1, wx.LEFT, 8)
led_activity_wrapper.Add(self.activity_led, 1, wx.LEFT, 21)
self.act_indicator_wrapper.Add(act_label_wrapper, 2, wx.TOP, 12)
self.act_indicator_wrapper.Add(led_activity_wrapper, 2, wx.TOP, 14)
# Wrap slave id
slave_id_label_wrapper = wx.BoxSizer(wx.HORIZONTAL)
slave_id_control_wrapper = wx.BoxSizer(wx.HORIZONTAL)
slave_id_label_wrapper.Add(self.slave_id_label, 1, wx.LEFT, 3)
slave_id_control_wrapper.Add(self.slave_id_control, 1, wx.LEFT, 8)
self.slave_id_sequence_wrapper.Add(slave_id_label_wrapper, 3, wx.TOP,
18)
self.slave_id_sequence_wrapper.Add(slave_id_control_wrapper, 2, wx.TOP,
4)
# Bind events
self.Bind(wx.EVT_SPINCTRL, self.slave_id_update, self.slave_id_control)
self.app_data.iface_output_handler_register(self._slave_id_update)
# Assemble panel sizer
self.sizer.Add(self.act_indicator_wrapper, 1,
wx.LEFT | wx.ALIGN_CENTER_VERTICAL, 20)
self.sizer.Add(self.slave_id_sequence_wrapper, 1,
wx.LEFT | wx.ALIGN_CENTER_VERTICAL, 20)
self.sizer.Add(self.output_matrix_wrapper, 6, wx.EXPAND, 0)
# Apply panel sizer
self.SetSizer(self.sizer)
# Register handler to update output state
self.app_data.iface_output_handler_register(
self._output_indication_update)
# Insert a certain delay for refresh button
self.timer = wx.Timer()
self.timer_evt_handler = wx.EvtHandler()
self.timer.SetOwner(self.timer_evt_handler, id=228)
self.timer_evt_handler.Bind(wx.EVT_TIMER,
self._refresh_conn_activity,
self.timer,
id=228)
self.timer.Start(100, True)
def _slave_id_update(self):
self.value = self.settings.slave_id
def slave_id_update(self, event):
self._output_garbage_collector = event
self.settings.slave_id = self.value
self.modbus.slave_id_update(self.settings.slave_id)
def _output_indication_update(self):
for i in range(8):
self.output_matrix.value_set_by_index(
i, self.app_data.output_state_get(i))
# Refresh callback, which is called every 100
def _refresh_conn_activity(self, event):
self._garbage_evt_collector = event
self.timer.Start(100, True)
self._can_be_refreshed = 1
self._conn_indication()
def _conn_indication(self):
modbus_conn_state = self.modbus.is_connected
self.activity_led.visible_instances = (modbus_conn_state, )
if modbus_conn_state:
if self._can_be_refreshed == 1:
self._can_be_refreshed = 0
self.conn_blink_state = not self.conn_blink_state
self.activity_led.values = (self.conn_blink_state, )
else:
self.activity_led.values = (0, )
self.conn_blink_state = 0
@property
def value(self):
if self.slave_id_control:
try:
value = self.slave_id_control.GetValue()
except Exception as e:
print(e)
value = None
return value
@value.setter
def value(self, new_value):
if self.slave_id_control:
self.slave_id_control.SetValue(new_value)