tests/wxHMI/wxglade_hmi@wxglade_hmi/pyfile.xml
author Edouard Tisserant
Mon, 09 Dec 2019 14:53:42 +0100
branchsvghmi
changeset 2820 d9b5303d43dc
parent 2284 64bb520009f3
permissions -rw-r--r--
SVGHMI : had to move the problem of wkaing up python thread from plc thread to platform specific code.
Since Xenomai's cobalt thread are definitely incompatible with normal posix python interpreter binary's thread, we must synchronize them with arcane rt_pipes (the only ones that really work cross domain) as already done in debug and python async eval blocks.
<?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

def CleanSizer(sizer):
    sizer_len = sizer.GetItemCount()
    if sizer_len > 0:
        for i in reversed(range(sizer_len)):
            sizer.Remove(i)

initorig = Class_wxglade_hmi.__init__
def Init(self,*args,**kargs):
    initorig(self,*args,**kargs)
    sizer = self.GetSizer().GetItem(1).GetSizer().GetItem(0).GetSizer()
    CleanSizer(sizer)
    self.main_buttons = map(
        lambda btname: MakeButtonFunc(self, sizer, btname), PwrButtons)
    sizer = self.GetSizer().GetItem(1).GetSizer().GetItem(1).GetSizer()
    CleanSizer(sizer)
    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>