class RequestTablePanel(wx.Panel):
def __init__(self, parent, window, controler):
wx.Panel.__init__(self, parent, style=wx.TAB_TRAVERSAL)
""" main sizer """
requestPanelSizer = wx.FlexGridSizer(cols=2, hgap=0, rows=1, vgap=4)
requestPanelSizer.AddGrowableCol(1)
requestPanelSizer.AddGrowableRow(0)
""" sizer with control buttons """
controls_sizer = wx.BoxSizer(wx.VERTICAL)
requestPanelSizer.AddSizer(controls_sizer, border=5, flag=wx.ALL)
for name, bitmap, help in [
("AddVariableButton", "add_element", _("Add variable")),
("DeleteVariableButton", "remove_element", _("Remove variable")),
("UpVariableButton", "up", _("Move variable up")),
("DownVariableButton", "down", _("Move variable down"))
]:
button = wx.lib.buttons.GenBitmapButton(self,
bitmap=GetBitmap(bitmap),
size=wx.Size(28, 28),
style=wx.NO_BORDER)
button.SetToolTipString(help)
setattr(self, name, button)
controls_sizer.AddWindow(button, border=5, flag=wx.BOTTOM)
""" variable grid """
self.VariablesGrid = CustomGrid(self, style=wx.VSCROLL)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE,
self.OnVariablesGridCellChange)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK,
self.OnVariablesGridCellLeftClick)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_EDITOR_SHOWN,
self.OnVariablesGridEditorShown)
requestPanelSizer.AddWindow(self.VariablesGrid, flag=wx.GROW)
""" add header to grid """
mainSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=4)
mainSizer.AddGrowableRow(1)
mainSizer.AddGrowableCol(0)
headerSizer = wx.BoxSizer(wx.HORIZONTAL)
self.ipAddressDefault = {
"Name": "ipAddres",
"Address": "10.10.10.10",
"Device ID": "",
"Data type": "",
"Transfer method": "",
"Len": "1",
"Modbus type": "",
"Device ID": "1",
"Period (ms)": "100",
"Description": DESCRIPTION_IP,
}
self.portDefault = {
"Name": "port",
"Address": "502",
"Device ID": "",
"Data type": "",
"Transfer method": "",
"Len": "1",
"Modbus type": "",
"Device ID": "1",
"Period (ms)": "100",
"Description": DESCRIPTION_PORT
}
# виджеты для текста IP (label)
labelIP = wx.StaticText(self, label=" Ip address: ")
font = wx.Font(13, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL,
wx.FONTWEIGHT_BOLD)
labelIP.SetFont(font)
headerSizer.Add(labelIP)
""" поле для IP """
self.ip_address = IpAddrCtrl(self, size=(120, 22))
wx.EVT_TEXT(self, self.ip_address.GetId(), self.OnChangeIp)
""" wx.EVT_COMBOBOX(self, self.masterSelectCmbx.cmbbox.GetId(), self.OnChangeMasterOption) """
headerSizer.Add(self.ip_address, flag=wx.ALIGN_CENTER_VERTICAL)
""" виджеты для текста порта (label) """
labelPort = wx.StaticText(self, label=" Port: ")
font = wx.Font(13, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL,
wx.FONTWEIGHT_BOLD)
labelPort.SetFont(font)
headerSizer.Add(labelPort)
""" поле для порта """
self.port = IntCtrl(self,
min=0,
max=65535,
limited=True,
size=(70, 21))
wx.EVT_TEXT(self, self.port.GetId(), self.OnChangePort)
wx.EVT_TEXT(self, self.port.GetId(), self.OnChangePort)
headerSizer.Add(self.port, flag=wx.ALIGN_CENTER_VERTICAL)
mainSizer.AddSizer(headerSizer, flag=wx.GROW)
mainSizer.AddSizer(requestPanelSizer, flag=wx.GROW)
self.SetSizer(mainSizer)
self.ParentWindow = window
self.Controler = controler
self.VariablesDefaultValue = {
"Name": "",
"Address": "1",
"Len": "1",
"Data type": "WORD",
"Modbus type": HOLDING_REGISTER_READ,
"Description": DESCRIPTION,
"Device ID": "1",
"Transfer method": "Periodic",
"Period (ms)": "100"
}
self.Table = MBRequestDataTable(self)
self.ColAlignements = [wx.ALIGN_RIGHT] + \
[wx.ALIGN_LEFT]*(len(self.VariablesDefaultValue))
self.ColSizes = [20, 150
] + [100] * (len(self.VariablesDefaultValue) - 1)
self.VariablesGrid.SetTable(self.Table)
self.VariablesGrid.SetButtons({
"Add": self.AddVariableButton,
"Delete": self.DeleteVariableButton,
"Up": self.UpVariableButton,
"Down": self.DownVariableButton
})
""" handlers for adding variable """
def _AddVariable(new_row):
if new_row > 0:
row_content = self.Table.data[new_row - 1].copy()
newAddr = int(row_content["Address"])
newLen = int(row_content["Len"])
if row_content["Data type"] in ("REAL", "INT"):
newLen = newLen * 2
newAddr = newAddr + newLen
row_content["Address"] = str(newAddr)
result = VARIABLE_NAME_SUFFIX_MODEL.search(row_content["Name"])
if result is not None:
name = row_content["Name"][:result.start(1)]
suffix = result.group(1)
if suffix != "":
start_idx = int(suffix)
else:
start_idx = 0
else:
name = row_content["Name"]
start_idx = 0
row_content["Name"] = self.Controler.GenerateNewName(
name + "%d", start_idx)
else:
row_content = self.VariablesDefaultValue.copy()
self.Table.InsertRow(new_row, row_content)
self.RefreshModel()
self.RefreshView()
return new_row
setattr(self.VariablesGrid, "_AddRow", _AddVariable)
""" handlers for deleting variable """
def _DeleteVariable(row):
self.Table.RemoveRow(row)
self.RefreshModel()
self.RefreshView()
setattr(self.VariablesGrid, "_DeleteRow", _DeleteVariable)
""" handlers for moving varible """
def _MoveVariable(row, move):
new_row = self.Table.MoveRow(row, move)
if new_row != row:
self.RefreshModel()
self.RefreshView()
return new_row
setattr(self.VariablesGrid, "_MoveRow", _MoveVariable)
self.VariablesGrid.SetRowLabelSize(0)
for col in range(self.Table.GetNumberCols()):
attr = wx.grid.GridCellAttr()
attr.SetAlignment(self.ColAlignements[col], wx.ALIGN_CENTRE)
self.VariablesGrid.SetColAttr(col, attr)
self.VariablesGrid.SetColSize(col, self.ColSizes[col])
self.Table.ResetView(self.VariablesGrid)
self.Bind(wx.EVT_SHOW, self.OnShow)
def OnChangeMasterOption(self, event):
masterOptionOnFrame = self.masterSelectCmbx.cmbbox.GetStringSelection()
masterOptionInXml = [
i for i in self.Controler.GetVariables()
if i["Name"] == MASTER_OPTION
]
if len(masterOptionInXml) > 0:
if masterOptionOnFrame != masterOptionInXml[0]:
self.RefreshModel()
else:
self.RefreshModel()
event.Skip()
def GetMasterOption(self):
return {
"Name": "Master option",
"Address": "",
"Len": "",
"Device ID": "",
"Data type": u"WORD",
"Transfer method": "",
"Period (ms)": "",
"Description": MASTER_OPTION,
"Modbus type": "0"
}
def RefreshModel(self):
ipAddress = self.ipAddressDefault.copy()
ipAddress["Address"] = self.ip_address.GetValue()
controllerVariables = self.Controler.GetVariables()
controllerVariables = [
i for i in controllerVariables
if i["Description"] not in (DESCRIPTION, MASTER_OPTION)
]
controllerVariables += self.Table.GetData()
controllerVariables.append(self.GetMasterOption())
controllerVariables.append(ipAddress)
controllerVariables.append(self.portDefault)
self.Controler.SetVariables(controllerVariables)
self.RefreshBuffer()
def RefreshView(self):
varForTable = self.Controler.GetVariables()
varForTable = [
i for i in varForTable if i["Description"] == DESCRIPTION
]
self.Table.SetData(varForTable)
self.Table.ResetView(self.VariablesGrid)
varForTable = self.Controler.GetVariables()
varForTable = [i for i in varForTable if i["Name"] == MASTER_OPTION]
#if len(varForTable) > 0:
#self.masterSelectCmbx.cmbbox.SetStringSelection(varForTable[0]["Modbus type"])
self.VariablesGrid.RefreshButtons()
varForTable = self.Controler.GetVariables()
varForTable = [
i for i in varForTable if i["Description"] == DESCRIPTION_IP
]
if len(varForTable) == 0:
varForTable = []
varForTable.append(self.ipAddressDefault)
self.ip_address.SetValue(varForTable[0]["Address"])
varForTable = self.Controler.GetVariables()
vars = [i for i in varForTable if i["Description"] == DESCRIPTION_PORT]
if len(vars) == 0:
vars = []
vars.append(self.portDefault)
# if self.port.GetLineText != vars[0]["Address"]:
# print vars
self.port.SetValue(int(vars[0]["Address"]))
def OnShow(self, event):
pass
# print 'kek'
# используется для событий, когда изменяются поля ip-адреса и порта
def OnChangeIp(self, event):
ipAddress = self.ipAddressDefault.copy()
ipAddress["Address"] = self.ip_address.GetValue().replace(' ', '')
# port = self.portDefault.copy()
# port["Address"] = self.port.GetLineText(0)
controllerVariables = self.Controler.GetVariables()
# valuesOnFrame = self.GetData()
valueIPOnWidget = self.ip_address.GetValue()
controllerVariablesIP = [
i for i in controllerVariables
if i["Description"] == (DESCRIPTION_IP)
]
# valuePortOnWidget = self.port.GetLineText()
controllerVariablesIP = [
i for i in controllerVariables
if i["Description"] == (DESCRIPTION_PORT)
]
if not (ipAddress in controllerVariables):
controllerVariables = [
i for i in controllerVariables
if i["Description"] != DESCRIPTION_IP
]
controllerVariables.append(ipAddress)
# controllerVariables.append(port)
self.Controler.SetVariables(controllerVariables)
self.RefreshBuffer()
event.Skip()
def OnChangePort(self, event):
portAddress = self.portDefault.copy()
portAddress["Address"] = self.port.GetLineText(0)
controllerVariables = self.Controler.GetVariables()
if not (portAddress in controllerVariables):
controllerVariables = [
i for i in controllerVariables
if i["Description"] != DESCRIPTION_PORT
]
controllerVariables.append(portAddress)
self.Controler.SetVariables(controllerVariables)
self.RefreshBuffer()
event.Skip()
# def GetData(self):
# """
# Считывает с GUI настроенные пользователем параметры и возвращает их в виде списка
# словарей
# """
def OnVariablesGridCellChange(self, event):
row, col = event.GetRow(), event.GetCol()
colname = self.Table.GetColLabelValue(col, False)
value = self.Table.GetValue(row, col)
message = None
if colname == "Modbus type":
self.VariablesGrid.SetCellValue(row, col + 1, "WORD")
if colname == "Len":
modbusType = self.Table.GetValue(row, 4) # Modubs type value
if modbusType in (HOLDING_REGISTER_READ, INPUT_REGISTER_READ):
if int(value) > MAX_SIMULTANEOUS_REGISTERS_READ:
value = MAX_SIMULTANEOUS_REGISTERS_READ
self.VariablesGrid.SetCellValue(
row, col, str(MAX_SIMULTANEOUS_REGISTERS_READ))
if modbusType == HOLDING_REGISTER_WRITE:
if int(value) > MAX_SIMULTANEOUS_REGISTERS_WRITE:
self.VariablesGrid.SetCellValue(
row, col, str(MAX_SIMULTANEOUS_REGISTERS_WRITE))
if modbusType in (COIL_READ, DISCRETE_INPUT_READ):
if int(value) > MAX_SIMULTANEOUS_COIL_DISC_READ:
self.VariablesGrid.SetCellValue(
row, col, str(MAX_SIMULTANEOUS_COIL_DISC_READ))
if modbusType == COIL_WRITE:
if int(value) > MAX_SIMULTANEOUS_COIL_WRITE:
self.VariablesGrid.SetCellValue(
row, col, str(MAX_SIMULTANEOUS_COIL_WRITE))
if colname == "Name" and value != "":
if not TestIdentifier(value):
message = _("\"%s\" is not a valid identifier!") % value
elif value.upper() in IEC_KEYWORDS:
message = _("\"%s\" is a keyword. It can't be used!") % value
elif value.upper() in [
var["Name"].upper()
for var_row, var in enumerate(self.Table.data)
if var_row != row
]:
message = _(
"A variable with \"%s\" as name already exists!") % value
else:
self.RefreshModel()
wx.CallAfter(self.RefreshView)
else:
self.RefreshModel()
wx.CallAfter(self.RefreshView)
if message is not None:
dialog = wx.MessageDialog(self, message, _("Error"),
wx.OK | wx.ICON_ERROR)
dialog.ShowModal()
dialog.Destroy()
event.Veto()
else:
event.Skip()
def DoGetBestSize(self):
return self.ParentWindow.GetPanelBestSize()
def OnVariablesGridEditorShown(self, event):
event.Skip()
def GetVariableTypeFunction(self, base_type):
def VariableTypeFunction(event):
row = self.VariablesGrid.GetGridCursorRow()
self.Table.SetValueByName(row, "Data type", base_type)
self.Table.ResetView(self.VariablesGrid)
self.RefreshModel()
self.RefreshView()
event.Skip()
return VariableTypeFunction
def OnVariablesGridCellLeftClick(self, event):
if event.GetCol() == 0:
row = event.GetRow()
data_type = self.Table.GetValueByName(row, "Data type")
var_name = self.Table.GetValueByName(row, "Name")
data = wx.TextDataObject(
str((var_name, "Global", data_type,
self.Controler.GetCurrentLocation())))
dragSource = wx.DropSource(self.VariablesGrid)
dragSource.SetData(data)
dragSource.DoDragDrop()
return
event.Skip()
def RefreshBuffer(self):
self.Controler.BufferCodeFile()
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshFileMenu()
self.ParentWindow.RefreshEditMenu()
self.ParentWindow.RefreshPageTitles()
