tests/wxHMI/wxglade_hmi@wxglade_hmi/pyfile.xml
author Edouard Tisserant
Tue, 23 Oct 2018 16:13:34 +0200
changeset 2322 7ce4e5cf6339
parent 2284 64bb520009f3
permissions -rw-r--r--
Added runtime/spawn_subprocess.py. Force use posix spawn instead of fork, with API similar to subprocess. Using fork in runtime is incompatible with Xenomai, because memory is locked and this can lead to out of memory error.
<?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>