tests/wxHMI/HMI@wxglade_hmi/pyfile.xml
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Fri, 25 Aug 2017 11:22:08 +0300
changeset 1789 492e2cd6157e
parent 1691 9a42f12a973e
permissions -rw-r--r--
fix problem when Beremiz is running without matiec installed

set matiec settings only once on first use of ProjectController class and give
user-friendly message on compilation about missing matiec
installation.


Traceback (most recent call last):
File "Beremiz.py", line 197, in <module>
beremiz.Start()
File "Beremiz.py", line 192, in Start
self.CreateApplication()
File "Beremiz.py", line 130, in CreateApplication
self.BackgroundInitialization()
File "Beremiz.py", line 137, in BackgroundInitialization
self.ImportModules()
File "Beremiz.py", line 176, in ImportModules
import BeremizIDE
File
"BeremizIDE.py", line 76, in <module>
from ProjectController import ProjectController, GetAddMenuItems,
MATIEC_ERROR_MODEL, ITEM_CONFNODE
File
"ProjectController.py", line 177, in <module>
iec2c_cfg = Iec2CSettings()
File
"ProjectController.py", line 101, in __init__
self.ieclib_c_path = self.findLibCPath()
File
"ProjectController.py", line 135, in findLibCPath
os.path.join(self.ieclib_path, "C"),
File "/usr/lib/python2.7/posixpath.py", line 70, in join
elif path == '' or path.endswith('/'):
AttributeError: 'NoneType' object has no attribute 'endswith'
<?xml version='1.0' encoding='utf-8'?>
<PyFile xmlns:xhtml="http://www.w3.org/1999/xhtml">
  <variables>
    <variable name="Power_ON" type="BOOL"/>
    <variable name="Power_OFF" type="BOOL"/>
    <variable name="DrawTest" type="BOOL"/>
    <variable name="DrawLogo" type="BOOL"/>
    <variable name="DrawEscher" type="BOOL"/>
    <variable name="Detect_Circle" type="BOOL"/>
    <variable name="XaxisPos" type="INT"/>
    <variable name="YaxisPos" type="INT"/>
    <variable name="ZaxisPos" type="INT"/>
    <variable name="TaxisPos" type="INT"/>
    <variable name="XaxisMinus" type="BOOL"/>
    <variable name="YaxisMinus" type="BOOL"/>
    <variable name="ZaxisMinus" type="BOOL"/>
    <variable name="TaxisMinus" type="BOOL"/>
    <variable name="XaxisPlus" type="BOOL"/>
    <variable name="YaxisPlus" type="BOOL"/>
    <variable name="ZaxisPlus" type="BOOL"/>
    <variable name="TaxisPlus" type="BOOL"/>
    <variable name="DrawTestBtn" type="BOOL"/>
    <variable name="DrawTestBtn2" type="BOOL"/>
  </variables>
  <globals>
    <xhtml:p><![CDATA[
import ctypes
import wx, sys

AxisList = ["X","Y","Z","T"]

PwrButtons = ['Power_ON',
              'Power_OFF']

ActionButtons = ['Detect_Circle',
                 'DrawTest',
                 'DrawLogo',
                 'DrawEscher']

class ThreeDee(wx.StaticText):
    def __init__(self, *args, **kwargs):
        self.initialized = False
        kwargs["style"] = wx.ALIGN_CENTRE_HORIZONTAL
        super(ThreeDee, self).__init__(*args, **kwargs)

        self.SetFont(wx.Font(24, wx.SWISS, wx.NORMAL, wx.BOLD))
        
        self.positions = [0.]*4

        self.Message = None
        self.NegLimits = None
        self.Disk = None


    def UpdatePositions(self, positions):
        # get globals from PLC
        self.positions = positions
        self.SetLabel(
            ((self.Message  +'\n\n') if self.Message else '' )+
            " ".join(["%s %+.2f"%(axis,self.positions[i])
                          for i,axis in enumerate(AxisList)]))

def MakeButtonFunc(window, sizer, btname):
    def ButtonDown(event):
        setattr(PLCGlobals,btname,1)
        event.Skip()
    def ButtonUp(event):
        setattr(PLCGlobals,btname,0)
        event.Skip()
    obj = wx.BitmapButton(window, -1, wx.Bitmap('%s.png'%btname))
    sizer.Add(obj, 2, wx.EXPAND, 0)
    obj.Bind(wx.EVT_LEFT_DOWN, ButtonDown)
    obj.Bind(wx.EVT_LEFT_UP, ButtonUp)
    return obj

def UpdPos(self):
    positions = [getattr(PLCGlobals,axname+"axisPos") for axname in AxisList]

    self.window_1.UpdatePositions(positions)

Class_wxglade_hmi.UpdPos = UpdPos


#def UpdatePositions(self, event):
#
#    positions = [getattr(PLCGlobals,axname+"axisPos") for axname in AxisList]
#
#    self.window_1.UpdatePositions(positions)
#
#    event.Skip()

#Class_wxglade_hmi.UpdatePositions = UpdatePositions

initorig = Class_wxglade_hmi.__init__
def Init(self,*args,**kargs):
    initorig(self,*args,**kargs)
    sizer = self.GetSizer().GetItem(1).GetSizer().GetItem(0).GetSizer()
    self.main_buttons = map(
        lambda btname: MakeButtonFunc(self, sizer, btname), PwrButtons)
    sizer = self.GetSizer().GetItem(1).GetSizer().GetItem(1).GetSizer()
    self.main_buttons = map(
        lambda btname: MakeButtonFunc(self, sizer, btname), ActionButtons)
    self.axis_buttons = map(
        lambda axis:( MakeButtonFunc(self, sizer, axis+"axisMinus"), 
                        MakeButtonFunc(self, sizer, axis+"axisPlus")),
        AxisList)

    
    # self.timer = wx.Timer(self, -1)
    # self.Bind(wx.EVT_TIMER, self.UpdatePositions, self.timer)
    # self.ShowFullScreen(True,wx.FULLSCREEN_ALL)
    # wx.CallAfter(self.timer.Start,200)
    
Class_wxglade_hmi.__init__ = Init

def SetPLCTestBtnGlobalVar(self, evt):
    setattr(PLCGlobals, "DrawTestBtn", evt.GetEventObject().GetValue())

def SetPLCTestBtn2GlobalVar(self, evt):
    setattr(PLCGlobals, "DrawTestBtn2", evt.GetEventObject().GetValue())

]]></xhtml:p>
  </globals>
  <init>
    <xhtml:p><![CDATA[
]]></xhtml:p>
  </init>
  <cleanup>
    <xhtml:p><![CDATA[
]]></xhtml:p>
  </cleanup>
  <start>
    <xhtml:p><![CDATA[
]]></xhtml:p>
  </start>
  <stop>
    <xhtml:p><![CDATA[
]]></xhtml:p>
  </stop>
</PyFile>