beremiz

Experimental logging feature in PLC debug

2013-01-24, Edouard Tisserant
f6d06bdd31e8
Experimental logging feature in PLC debug
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
#based on the plcopen standard.
#
#Copyright (C) 2012: Edouard TISSERANT and Laurent BESSARD
#
#See COPYING file for copyrights details.
#
#This library is free software; you can redistribute it and/or
#modify it under the terms of the GNU General Public
#License as published by the Free Software Foundation; either
#version 2.1 of the License, or (at your option) any later version.
#
#This library is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
#General Public License for more details.
#
#You should have received a copy of the GNU General Public
#License along with this library; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from types import TupleType, FloatType
from time import time as gettime
import math
import numpy
import wx
import wx.lib.buttons
try:
import matplotlib
matplotlib.use('WX')
import matplotlib.pyplot
from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
#from matplotlib.backends.backend_wx import FigureCanvasWx as FigureCanvas
from mpl_toolkits.mplot3d import Axes3D
USE_MPL = True
except:
USE_MPL = False
from graphics import DebugDataConsumer, DebugViewer, REFRESH_PERIOD
from controls import CustomGrid, CustomTable
from dialogs.ForceVariableDialog import ForceVariableDialog
from util.BitmapLibrary import GetBitmap
SECOND = 1000000000
MINUTE = 60 * SECOND
HOUR = 60 * MINUTE
ZOOM_VALUES = map(lambda x:("x %.1f" % x, x), [math.sqrt(2) ** i for i in xrange(8)])
RANGE_VALUES = map(lambda x: (str(x), x), [25 * 2 ** i for i in xrange(6)])
TIME_RANGE_VALUES = [("%ds" % i, i * SECOND) for i in (1, 2, 5, 10, 20, 30)] + \
[("%dm" % i, i * MINUTE) for i in (1, 2, 5, 10, 20, 30)] + \
[("%dh" % i, i * HOUR) for i in (1, 2, 3, 6, 12, 24)]
GRAPH_PARALLEL, GRAPH_ORTHOGONAL = range(2)
def AppendMenu(parent, help, id, kind, text):
parent.Append(help=help, id=id, kind=kind, text=text)
def GetDebugVariablesTableColnames():
_ = lambda x : x
return [_("Variable"), _("Value")]
class VariableTableItem(DebugDataConsumer):
def __init__(self, parent, variable):
DebugDataConsumer.__init__(self)
self.Parent = parent
self.Variable = variable
self.RefreshVariableType()
self.Value = ""
def __del__(self):
self.Parent = None
def SetVariable(self, variable):
if self.Parent and self.Variable != variable:
self.Variable = variable
self.RefreshVariableType()
self.Parent.RefreshGrid()
def GetVariable(self):
return self.Variable
def RefreshVariableType(self):
self.VariableType = self.Parent.GetDataType(self.Variable)
self.ResetData()
def GetVariableType(self):
return self.VariableType
def GetData(self, start_tick=None, end_tick=None):
if self.IsNumVariable():
if len(self.Data) == 0:
return self.Data
start_idx = end_idx = None
if start_tick is not None:
start_idx = self.GetNearestData(start_tick, -1)
if end_tick is not None:
end_idx = self.GetNearestData(end_tick, 1)
if start_idx is None:
start_idx = 0
if end_idx is not None:
return self.Data[start_idx:end_idx + 1]
else:
return self.Data[start_idx:]
return None
def GetRange(self):
return self.MinValue, self.MaxValue
def ResetData(self):
if self.IsNumVariable():
self.Data = numpy.array([]).reshape(0, 2)
self.MinValue = None
self.MaxValue = None
else:
self.Data = None
def IsNumVariable(self):
return self.Parent.IsNumType(self.VariableType)
def NewValue(self, tick, value, forced=False):
if self.IsNumVariable():
num_value = {True:1., False:0.}.get(value, float(value))
if self.MinValue is None:
self.MinValue = num_value
else:
self.MinValue = min(self.MinValue, num_value)
if self.MaxValue is None:
self.MaxValue = num_value
else:
self.MaxValue = max(self.MaxValue, num_value)
self.Data = numpy.append(self.Data, [[float(tick), num_value]], axis=0)
self.Parent.HasNewData = True
DebugDataConsumer.NewValue(self, tick, value, forced)
def SetForced(self, forced):
if self.Forced != forced:
self.Forced = forced
self.Parent.HasNewData = True
def SetValue(self, value):
if (self.VariableType == "STRING" and value.startswith("'") and value.endswith("'") or
self.VariableType == "WSTRING" and value.startswith('"') and value.endswith('"')):
value = value[1:-1]
if self.Value != value:
self.Value = value
self.Parent.HasNewData = True
def GetValue(self):
if self.VariableType == "STRING":
return "'%s'" % self.Value
elif self.VariableType == "WSTRING":
return "\"%s\"" % self.Value
elif isinstance(self.Value, FloatType):
return "%.6g" % self.Value
return self.Value
def GetNearestData(self, tick, adjust):
if self.IsNumVariable():
ticks = self.Data[:, 0]
new_cursor = numpy.argmin(abs(ticks - tick))
if adjust == -1 and ticks[new_cursor] > tick and new_cursor > 0:
new_cursor -= 1
elif adjust == 1 and ticks[new_cursor] < tick and new_cursor < len(ticks):
new_cursor += 1
return new_cursor
return None
class DebugVariableTable(CustomTable):
def GetValue(self, row, col):
if row < self.GetNumberRows():
return self.GetValueByName(row, self.GetColLabelValue(col, False))
return ""
def SetValue(self, row, col, value):
if col < len(self.colnames):
self.SetValueByName(row, self.GetColLabelValue(col, False), value)
def GetValueByName(self, row, colname):
if row < self.GetNumberRows():
if colname == "Variable":
return self.data[row].GetVariable()
elif colname == "Value":
return self.data[row].GetValue()
return ""
def SetValueByName(self, row, colname, value):
if row < self.GetNumberRows():
if colname == "Variable":
self.data[row].SetVariable(value)
elif colname == "Value":
self.data[row].SetValue(value)
def IsForced(self, row):
if row < self.GetNumberRows():
return self.data[row].IsForced()
return False
def IsNumVariable(self, row):
if row < self.GetNumberRows():
return self.data[row].IsNumVariable()
return False
def _updateColAttrs(self, grid):
"""
wx.grid.Grid -> update the column attributes to add the
appropriate renderer given the column name.
Otherwise default to the default renderer.
"""
for row in range(self.GetNumberRows()):
for col in range(self.GetNumberCols()):
colname = self.GetColLabelValue(col, False)
if colname == "Value":
if self.IsForced(row):
grid.SetCellTextColour(row, col, wx.BLUE)
else:
grid.SetCellTextColour(row, col, wx.BLACK)
grid.SetReadOnly(row, col, True)
self.ResizeRow(grid, row)
def AppendItem(self, data):
self.data.append(data)
def InsertItem(self, idx, data):
self.data.insert(idx, data)
def RemoveItem(self, idx):
self.data.pop(idx)
def MoveItem(self, idx, new_idx):
self.data.insert(new_idx, self.data.pop(idx))
def GetItem(self, idx):
return self.data[idx]
class DebugVariableDropTarget(wx.TextDropTarget):
def __init__(self, parent, control):
wx.TextDropTarget.__init__(self)
self.ParentWindow = parent
self.ParentControl = control
def OnDropText(self, x, y, data):
message = None
try:
values = eval(data)
except:
message = _("Invalid value \"%s\" for debug variable")%data
values = None
if not isinstance(values, TupleType):
message = _("Invalid value \"%s\" for debug variable")%data
values = None
if message is not None:
wx.CallAfter(self.ShowMessage, message)
elif values is not None and values[1] == "debug":
if self.ParentControl == self.ParentWindow.VariablesGrid:
x, y = self.ParentWindow.VariablesGrid.CalcUnscrolledPosition(x, y)
row = self.ParentWindow.VariablesGrid.YToRow(y - self.ParentWindow.VariablesGrid.GetColLabelSize())
if row == wx.NOT_FOUND:
row = self.ParentWindow.Table.GetNumberRows()
self.ParentWindow.InsertValue(values[0], row, force=True)
else:
x, y = self.ParentWindow.GraphicsCanvasWindow.CalcUnscrolledPosition(x, y)
width, height = self.ParentWindow.GraphicsCanvas.GetSize()
target = None
merge_type = GRAPH_PARALLEL
for infos in self.ParentWindow.GraphicsAxes:
ax, ay, aw, ah = infos["axes"].get_position().bounds
rect = wx.Rect(ax * width, height - (ay + ah) * height,
aw * width, ah * height)
if rect.InsideXY(x, y):
target = infos
merge_rect = wx.Rect(ax * width, height - (ay + ah) * height,
aw * width / 2., ah * height)
if merge_rect.InsideXY(x, y):
merge_type = GRAPH_ORTHOGONAL
break
self.ParentWindow.MergeGraphs(values[0], target, merge_type, force=True)
def ShowMessage(self, message):
dialog = wx.MessageDialog(self.ParentWindow, message, _("Error"), wx.OK|wx.ICON_ERROR)
dialog.ShowModal()
dialog.Destroy()
SCROLLBAR_UNIT = 10
def NextTick(variables):
next_tick = None
for var_name, data in variables:
if len(data) > 0:
if next_tick is None:
next_tick = data[0][0]
else:
next_tick = min(next_tick, data[0][0])
return next_tick
def OrthogonalData(item, start_tick, end_tick):
data = item.GetData(start_tick, end_tick)
min_value, max_value = item.GetRange()
if min_value is not None and max_value is not None:
center = (min_value + max_value) / 2.
range = max(1.0, max_value - min_value)
else:
center = 0.5
range = 1.0
return data, center - range * 0.55, center + range * 0.55
class DebugVariablePanel(wx.SplitterWindow, DebugViewer):
def __init__(self, parent, producer, window):
wx.SplitterWindow.__init__(self, parent, style=wx.SP_3D)
self.ParentWindow = window
DebugViewer.__init__(self, producer, True)
self.SetSashGravity(0.5)
self.SetNeedUpdating(True)
self.SetMinimumPaneSize(1)
self.MainPanel = wx.Panel(self, style=wx.TAB_TRAVERSAL)
main_panel_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=0)
main_panel_sizer.AddGrowableCol(0)
main_panel_sizer.AddGrowableRow(1)
button_sizer = wx.BoxSizer(wx.HORIZONTAL)
main_panel_sizer.AddSizer(button_sizer, border=5,
flag=wx.ALIGN_RIGHT|wx.ALL)
for name, bitmap, help in [
("DeleteButton", "remove_element", _("Remove debug variable")),
("UpButton", "up", _("Move debug variable up")),
("DownButton", "down", _("Move debug variable down"))]:
button = wx.lib.buttons.GenBitmapButton(self.MainPanel, bitmap=GetBitmap(bitmap),
size=wx.Size(28, 28), style=wx.NO_BORDER)
button.SetToolTipString(help)
setattr(self, name, button)
button_sizer.AddWindow(button, border=5, flag=wx.LEFT)
self.VariablesGrid = CustomGrid(self.MainPanel, size=wx.Size(-1, 150), style=wx.VSCROLL)
self.VariablesGrid.SetDropTarget(DebugVariableDropTarget(self, self.VariablesGrid))
self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_RIGHT_CLICK,
self.OnVariablesGridCellRightClick)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK,
self.OnVariablesGridCellLeftClick)
main_panel_sizer.AddWindow(self.VariablesGrid, flag=wx.GROW)
self.MainPanel.SetSizer(main_panel_sizer)
self.HasNewData = False
self.Ticks = numpy.array([])
self.RangeValues = None
self.StartTick = 0
self.Fixed = False
self.Force = False
self.Table = DebugVariableTable(self, [], GetDebugVariablesTableColnames())
self.VariablesGrid.SetTable(self.Table)
self.VariablesGrid.SetButtons({"Delete": self.DeleteButton,
"Up": self.UpButton,
"Down": self.DownButton})
def _AddVariable(new_row):
return self.VariablesGrid.GetGridCursorRow()
setattr(self.VariablesGrid, "_AddRow", _AddVariable)
def _DeleteVariable(row):
item = self.Table.GetItem(row)
self.RemoveDataConsumer(item)
for infos in self.GraphicsAxes:
if item in infos["items"]:
if len(infos["items"]) == 1:
self.GraphicsAxes.remove(infos)
else:
infos["items"].remove(item)
break
self.Table.RemoveItem(row)
self.ResetGraphics()
self.RefreshGrid()
setattr(self.VariablesGrid, "_DeleteRow", _DeleteVariable)
def _MoveVariable(row, move):
new_row = max(0, min(row + move, self.Table.GetNumberRows() - 1))
if new_row != row:
self.Table.MoveItem(row, new_row)
self.ResetGraphics()
self.RefreshGrid()
return new_row
setattr(self.VariablesGrid, "_MoveRow", _MoveVariable)
self.VariablesGrid.SetRowLabelSize(0)
self.GridColSizes = [200, 100]
for col in range(self.Table.GetNumberCols()):
attr = wx.grid.GridCellAttr()
attr.SetAlignment(wx.ALIGN_RIGHT, wx.ALIGN_CENTER)
self.VariablesGrid.SetColAttr(col, attr)
self.VariablesGrid.SetColSize(col, self.GridColSizes[col])
self.Table.ResetView(self.VariablesGrid)
self.VariablesGrid.RefreshButtons()
if USE_MPL:
self.GraphicsPanel = wx.Panel(self, style=wx.TAB_TRAVERSAL)
self.GraphicsPanelSizer = wx.BoxSizer(wx.VERTICAL)
graphics_button_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.GraphicsPanelSizer.AddSizer(graphics_button_sizer, border=5, flag=wx.GROW|wx.ALL)
range_label = wx.StaticText(self.GraphicsPanel, label=_('Range:'))
graphics_button_sizer.AddWindow(range_label, flag=wx.ALIGN_CENTER_VERTICAL)
self.CanvasRange = wx.ComboBox(self.GraphicsPanel, style=wx.CB_READONLY)
self.Bind(wx.EVT_COMBOBOX, self.OnRangeChanged, self.CanvasRange)
graphics_button_sizer.AddWindow(self.CanvasRange, 1,
border=5, flag=wx.LEFT|wx.ALIGN_CENTER_VERTICAL)
for name, bitmap, help in [
("ResetButton", "reset", _("Clear the graph values")),
("CurrentButton", "current", _("Go to current value")),
("ExportGraphButton", "export_graph", _("Export graph values to clipboard"))]:
button = wx.lib.buttons.GenBitmapButton(self.GraphicsPanel,
bitmap=GetBitmap(bitmap),
size=wx.Size(28, 28), style=wx.NO_BORDER)
button.SetToolTipString(help)
setattr(self, name, button)
self.Bind(wx.EVT_BUTTON, getattr(self, "On" + name), button)
graphics_button_sizer.AddWindow(button, border=5, flag=wx.LEFT)
self.CanvasPosition = wx.ScrollBar(self.GraphicsPanel,
size=wx.Size(0, 16), style=wx.SB_HORIZONTAL)
self.CanvasPosition.Bind(wx.EVT_SCROLL_THUMBTRACK,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_LINEUP,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_LINEDOWN,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_PAGEUP,
self.OnPositionChanging, self.CanvasPosition)
self.CanvasPosition.Bind(wx.EVT_SCROLL_PAGEDOWN,
self.OnPositionChanging, self.CanvasPosition)
self.GraphicsPanelSizer.AddWindow(self.CanvasPosition, border=5, flag=wx.GROW|wx.LEFT|wx.RIGHT|wx.BOTTOM)
self.GraphicsCanvasWindow = wx.ScrolledWindow(self.GraphicsPanel, style=wx.HSCROLL|wx.VSCROLL)
self.GraphicsCanvasWindow.Bind(wx.EVT_SIZE, self.OnGraphicsCanvasWindowResize)
self.GraphicsPanelSizer.AddWindow(self.GraphicsCanvasWindow, 1, flag=wx.GROW)
graphics_canvas_window_sizer = wx.BoxSizer(wx.VERTICAL)
self.GraphicsFigure = matplotlib.figure.Figure()
self.GraphicsAxes = []
self.GraphicsCanvas = FigureCanvas(self.GraphicsCanvasWindow, -1, self.GraphicsFigure)
self.GraphicsCanvas.mpl_connect("button_press_event", self.OnGraphicsCanvasClick)
self.GraphicsCanvas.SetDropTarget(DebugVariableDropTarget(self, self.GraphicsCanvas))
graphics_canvas_window_sizer.AddWindow(self.GraphicsCanvas, 1, flag=wx.GROW)
self.GraphicsCanvasWindow.SetSizer(graphics_canvas_window_sizer)
self.Graphics3DFigure = matplotlib.figure.Figure()
self.Graphics3DFigure.subplotpars.update(left=0.0, right=1.0, bottom=0.0, top=1.0)
self.LastMotionTime = gettime()
self.Graphics3DAxes = self.Graphics3DFigure.gca(projection='3d')
self.Graphics3DAxes.set_color_cycle(['b'])
setattr(self.Graphics3DAxes, "_on_move", self.OnGraphics3DMotion)
self.Graphics3DCanvas = FigureCanvas(self.GraphicsPanel, -1, self.Graphics3DFigure)
self.Graphics3DCanvas.SetMinSize(wx.Size(1, 1))
self.GraphicsPanelSizer.AddWindow(self.Graphics3DCanvas, 1, flag=wx.GROW)
self.Graphics3DAxes.mouse_init()
self.GraphicsPanel.SetSizer(self.GraphicsPanelSizer)
self.SplitHorizontally(self.MainPanel, self.GraphicsPanel, -200)
else:
self.Initialize(self.MainPanel)
self.ResetGraphics()
self.RefreshCanvasRange()
self.RefreshScrollBar()
def SetDataProducer(self, producer):
DebugViewer.SetDataProducer(self, producer)
if self.DataProducer is not None:
self.Ticktime = self.DataProducer.GetTicktime()
self.RefreshCanvasRange()
else:
self.Ticktime = 0
def RefreshNewData(self, *args, **kwargs):
if self.HasNewData or self.Force:
self.HasNewData = False
self.RefreshGrid(only_values=True)
DebugViewer.RefreshNewData(self, *args, **kwargs)
def NewDataAvailable(self, tick, *args, **kwargs):
if tick is not None:
self.Ticks = numpy.append(self.Ticks, [tick])
if not self.Fixed or tick < self.StartTick + self.CurrentRange:
self.StartTick = max(self.StartTick, tick - self.CurrentRange)
DebugViewer.NewDataAvailable(self, tick, *args, **kwargs)
def RefreshGrid(self, only_values=False):
self.Freeze()
if only_values:
for col in xrange(self.Table.GetNumberCols()):
if self.Table.GetColLabelValue(col, False) == "Value":
for row in xrange(self.Table.GetNumberRows()):
self.VariablesGrid.SetCellValue(row, col, str(self.Table.GetValueByName(row, "Value")))
else:
self.Table.ResetView(self.VariablesGrid)
self.VariablesGrid.RefreshButtons()
self.RefreshScrollBar()
self.Thaw()
if USE_MPL:
if not self.Fixed or self.Force:
self.Force = False
# Refresh graphics
start_tick, end_tick = self.StartTick, self.StartTick + self.CurrentRange
for infos in self.GraphicsAxes:
if infos["type"] == GRAPH_PARALLEL:
min_value = max_value = None
for idx, item in enumerate(infos["items"]):
data = item.GetData(start_tick, end_tick)
if data is not None:
item_min_value, item_max_value = item.GetRange()
if min_value is None:
min_value = item_min_value
elif item_min_value is not None:
min_value = min(min_value, item_min_value)
if max_value is None:
max_value = item_max_value
elif item_max_value is not None:
max_value = max(max_value, item_max_value)
if len(infos["plots"]) <= idx:
infos["plots"].append(
infos["axes"].plot(data[:, 0], data[:, 1])[0])
else:
infos["plots"][idx].set_data(data[:, 0], data[:, 1])
if min_value is not None and max_value is not None:
y_center = (min_value + max_value) / 2.
y_range = max(1.0, max_value - min_value)
else:
y_center = 0.5
y_range = 1.0
x_min, x_max = start_tick, end_tick
y_min, y_max = y_center - y_range * 0.55, y_center + y_range * 0.55
else:
min_start_tick = reduce(max, [item.GetData()[0, 0]
for item in infos["items"]
if len(item.GetData()) > 0], 0)
start_tick = max(self.StartTick, min_start_tick)
end_tick = max(self.StartTick + self.CurrentRange, min_start_tick)
x_data, x_min, x_max = OrthogonalData(infos["items"][0], start_tick, end_tick)
y_data, y_min, y_max = OrthogonalData(infos["items"][1], start_tick, end_tick)
length = 0
if x_data is not None and y_data is not None:
length = min(len(x_data), len(y_data))
if len(infos["items"]) < 3:
if x_data is not None and y_data is not None:
if len(infos["plots"]) == 0:
infos["plots"].append(
infos["axes"].plot(x_data[:, 1][:length],
y_data[:, 1][:length])[0])
else:
infos["plots"][0].set_data(
x_data[:, 1][:length],
y_data[:, 1][:length])
else:
while len(infos["axes"].lines) > 0:
infos["axes"].lines.pop()
z_data, z_min, z_max = OrthogonalData(infos["items"][2], start_tick, end_tick)
if x_data is not None and y_data is not None and z_data is not None:
length = min(length, len(z_data))
infos["axes"].plot(x_data[:, 1][:length],
y_data[:, 1][:length],
zs = z_data[:, 1][:length])
infos["axes"].set_zlim(z_min, z_max)
infos["axes"].set_xlim(x_min, x_max)
infos["axes"].set_ylim(y_min, y_max)
plot2d = plot3d = 0
for infos in self.GraphicsAxes:
labels = ["%s: %s" % (item.GetVariable(), item.GetValue())
for item in infos["items"]]
if infos["type"] == GRAPH_PARALLEL:
infos["axes"].legend(infos["plots"], labels,
loc="upper left", frameon=False,
prop={'size':'small'})
plot2d += 1
else:
infos["axes"].set_xlabel(labels[0], fontdict={'size':'small'})
infos["axes"].set_ylabel(labels[1], fontdict={'size':'small'})
if len(labels) > 2:
infos["axes"].set_zlabel(labels[2], fontdict={'size':'small'})
plot3d += 1
else:
plot2d += 1
if plot2d > 0:
self.GraphicsCanvas.draw()
if plot3d > 0:
self.Graphics3DCanvas.draw()
def UnregisterObsoleteData(self):
items = [(idx, item) for idx, item in enumerate(self.Table.GetData())]
items.reverse()
for idx, item in items:
iec_path = item.GetVariable().upper()
if self.GetDataType(iec_path) is None:
self.RemoveDataConsumer(item)
self.Table.RemoveItem(idx)
else:
self.AddDataConsumer(iec_path, item)
item.RefreshVariableType()
self.Freeze()
self.Table.ResetView(self.VariablesGrid)
self.VariablesGrid.RefreshButtons()
self.Thaw()
if self.DataProducer is not None:
self.Ticktime = self.DataProducer.GetTicktime()
self.RefreshCanvasRange()
def ResetGrid(self):
self.DeleteDataConsumers()
self.Table.Empty()
self.Freeze()
self.Table.ResetView(self.VariablesGrid)
self.VariablesGrid.RefreshButtons()
self.Thaw()
self.ResetGraphics()
def RefreshCanvasRange(self):
if self.Ticktime == 0 and self.RangeValues != RANGE_VALUES:
self.RangeValues = RANGE_VALUES
self.CanvasRange.Clear()
for text, value in RANGE_VALUES:
self.CanvasRange.Append(text)
self.CanvasRange.SetStringSelection(RANGE_VALUES[0][0])
self.CurrentRange = RANGE_VALUES[0][1]
self.RefreshGrid(True)
elif self.Ticktime != 0 and self.RangeValues != TIME_RANGE_VALUES:
self.RangeValues = TIME_RANGE_VALUES
self.CanvasRange.Clear()
for text, value in TIME_RANGE_VALUES:
self.CanvasRange.Append(text)
self.CanvasRange.SetStringSelection(TIME_RANGE_VALUES[0][0])
self.CurrentRange = TIME_RANGE_VALUES[0][1] / self.Ticktime
self.RefreshGrid(True)
def RefreshScrollBar(self):
if len(self.Ticks) > 0:
pos = int(self.StartTick - self.Ticks[0])
range = int(self.Ticks[-1] - self.Ticks[0])
else:
pos = 0
range = 0
self.CanvasPosition.SetScrollbar(pos, self.CurrentRange, range, self.CurrentRange)
def GetForceVariableMenuFunction(self, iec_path, item):
iec_type = self.GetDataType(iec_path)
def ForceVariableFunction(event):
if iec_type is not None:
dialog = ForceVariableDialog(self, iec_type, str(item.GetValue()))
if dialog.ShowModal() == wx.ID_OK:
self.ForceDataValue(iec_path, dialog.GetValue())
return ForceVariableFunction
def GetReleaseVariableMenuFunction(self, iec_path):
def ReleaseVariableFunction(event):
self.ReleaseDataValue(iec_path)
return ReleaseVariableFunction
def OnVariablesGridCellLeftClick(self, event):
if event.GetCol() == 0:
row = event.GetRow()
data = wx.TextDataObject(str((self.Table.GetValueByName(row, "Variable"), "debug")))
dragSource = wx.DropSource(self.VariablesGrid)
dragSource.SetData(data)
dragSource.DoDragDrop()
event.Skip()
def OnVariablesGridCellRightClick(self, event):
row, col = event.GetRow(), event.GetCol()
if self.Table.GetColLabelValue(col, False) == "Value":
iec_path = self.Table.GetValueByName(row, "Variable").upper()
menu = wx.Menu(title='')
new_id = wx.NewId()
AppendMenu(menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=_("Force value"))
self.Bind(wx.EVT_MENU, self.GetForceVariableMenuFunction(iec_path.upper(), self.Table.GetItem(row)), id=new_id)
new_id = wx.NewId()
AppendMenu(menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=_("Release value"))
self.Bind(wx.EVT_MENU, self.GetReleaseVariableMenuFunction(iec_path.upper()), id=new_id)
if self.Table.IsForced(row):
menu.Enable(new_id, True)
else:
menu.Enable(new_id, False)
self.PopupMenu(menu)
menu.Destroy()
event.Skip()
def RefreshRange(self):
if len(self.Ticks) > 0:
if self.Fixed and self.Ticks[-1] - self.Ticks[0] < self.CurrentRange:
self.Fixed = False
if self.Fixed:
self.StartTick = min(self.StartTick, self.Ticks[-1] - self.CurrentRange)
else:
self.StartTick = max(self.Ticks[0], self.Ticks[-1] - self.CurrentRange)
self.Force = True
self.RefreshGrid(True)
def OnRangeChanged(self, event):
try:
if self.Ticktime == 0:
self.CurrentRange = self.RangeValues[self.CanvasRange.GetSelection()][1]
else:
self.CurrentRange = self.RangeValues[self.CanvasRange.GetSelection()][1] / self.Ticktime
except ValueError, e:
self.CanvasRange.SetValue(str(self.CurrentRange))
wx.CallAfter(self.RefreshRange)
event.Skip()
def OnResetButton(self, event):
self.StartTick = 0
self.Fixed = False
for item in self.Table.GetData():
item.ResetData()
self.RefreshGrid(True)
event.Skip()
def OnCurrentButton(self, event):
if len(self.Ticks) > 0:
self.StartTick = max(self.Ticks[0], self.Ticks[-1] - self.CurrentRange)
self.Fixed = False
self.Force = True
self.RefreshGrid(True)
event.Skip()
def CopyDataToClipboard(self, variables):
text = "tick;%s;\n" % ";".join([var_name for var_name, data in variables])
next_tick = NextTick(variables)
while next_tick is not None:
values = []
for var_name, data in variables:
if len(data) > 0:
if next_tick == data[0][0]:
values.append("%.3f" % data.pop(0)[1])
else:
values.append("")
else:
values.append("")
text += "%d;%s;\n" % (next_tick, ";".join(values))
next_tick = NextTick(variables)
self.ParentWindow.SetCopyBuffer(text)
def OnExportGraphButton(self, event):
variables = []
for item in self.Table.GetData():
if item.IsNumVariable():
variables.append((item.GetVariable(), [entry for entry in item.GetData()]))
wx.CallAfter(self.CopyDataToClipboard, variables)
event.Skip()
def OnPositionChanging(self, event):
if len(self.Ticks) > 0:
self.StartTick = self.Ticks[0] + event.GetPosition()
self.Fixed = True
self.Force = True
wx.CallAfter(self.NewDataAvailable, None, True)
event.Skip()
def InsertValue(self, iec_path, idx = None, force=False):
if idx is None:
idx = self.Table.GetNumberRows()
for item in self.Table.GetData():
if iec_path == item.GetVariable():
return
item = VariableTableItem(self, iec_path)
result = self.AddDataConsumer(iec_path.upper(), item)
if result is not None or force:
self.Table.InsertItem(idx, item)
if item.IsNumVariable():
self.GraphicsAxes.append({
"items": [item],
"axes": None,
"type": GRAPH_PARALLEL,
"plots": []})
self.ResetGraphics()
self.RefreshGrid()
def MergeGraphs(self, source, target_infos, merge_type, force=False):
source_item = None
for item in self.Table.GetData():
if item.GetVariable() == source:
source_item = item
if source_item is None:
item = VariableTableItem(self, source)
if item.IsNumVariable():
result = self.AddDataConsumer(source.upper(), item)
if result is not None or force:
self.Table.InsertItem(self.Table.GetNumberRows(), item)
source_item = item
if source_item is not None:
source_infos = None
for infos in self.GraphicsAxes:
if source_item in infos["items"]:
source_infos = infos
break
if target_infos is None and source_infos is None:
self.GraphicsAxes.append({
"items": [source_item],
"axes": None,
"type": GRAPH_PARALLEL,
"plots": []})
self.ResetGraphics()
self.RefreshGrid()
elif target_infos is not None:
if (merge_type == GRAPH_PARALLEL and target_infos["type"] != merge_type or
merge_type == GRAPH_ORTHOGONAL and
(target_infos["type"] == GRAPH_PARALLEL and len(target_infos["items"]) > 1 or
target_infos["type"] == GRAPH_ORTHOGONAL and len(target_infos["items"]) >= 3)):
return
if source_infos is not None:
source_infos["items"].remove(source_item)
if len(source_infos["items"]) == 0:
self.GraphicsAxes.remove(source_infos)
target_infos["items"].append(source_item)
target_infos["type"] = merge_type
self.ResetGraphics()
self.RefreshGrid()
def GetDebugVariables(self):
return [item.GetVariable() for item in self.Table.GetData()]
def OnGraphicsCanvasClick(self, event):
for infos in self.GraphicsAxes:
if infos["axes"] == event.inaxes:
if len(infos["items"]) == 1:
data = wx.TextDataObject(str((infos["items"][0].GetVariable(), "debug")))
dragSource = wx.DropSource(self.GraphicsCanvas)
dragSource.SetData(data)
dragSource.DoDragDrop()
if self.GraphicsCanvas.HasCapture():
self.GraphicsCanvas.ReleaseMouse()
break
def ResetGraphicsValues(self):
self.Ticks = numpy.array([])
self.StartTick = 0
for item in self.Table.GetData():
item.ResetData()
def ResetGraphics(self):
if USE_MPL:
self.GraphicsFigure.clear()
axes_num = 0
for infos in self.GraphicsAxes:
if infos["type"] != GRAPH_ORTHOGONAL or len(infos["items"]) < 3:
axes_num += 1
if axes_num == len(self.GraphicsAxes):
self.Graphics3DCanvas.Hide()
else:
self.Graphics3DCanvas.Show()
self.GraphicsPanelSizer.Layout()
idx = 1
for infos in self.GraphicsAxes:
if infos["type"] != GRAPH_ORTHOGONAL or len(infos["items"]) < 3:
axes = self.GraphicsFigure.add_subplot(axes_num, 1, idx)
infos["axes"] = axes
else:
infos["axes"] = self.Graphics3DAxes
infos["plots"] = []
idx += 1
self.RefreshGraphicsCanvasWindowScrollbars()
self.GraphicsCanvas.draw()
def OnGraphics3DMotion(self, event):
current_time = gettime()
if current_time - self.LastMotionTime > REFRESH_PERIOD:
self.LastMotionTime = current_time
Axes3D._on_move(self.Graphics3DAxes, event)
def RefreshGraphicsCanvasWindowScrollbars(self):
xstart, ystart = self.GraphicsCanvasWindow.GetViewStart()
window_size = self.GraphicsCanvasWindow.GetClientSize()
vwidth, vheight = (window_size[0], (len(self.GraphicsAxes) + 1) * 100)
self.GraphicsCanvas.SetMinSize(wx.Size(vwidth, vheight))
posx = max(0, min(xstart, (vwidth - window_size[0]) / SCROLLBAR_UNIT))
posy = max(0, min(ystart, (vheight - window_size[1]) / SCROLLBAR_UNIT))
self.GraphicsCanvasWindow.Scroll(posx, posy)
self.GraphicsCanvasWindow.SetScrollbars(SCROLLBAR_UNIT, SCROLLBAR_UNIT,
vwidth / SCROLLBAR_UNIT, vheight / SCROLLBAR_UNIT, posx, posy)
def OnGraphicsCanvasWindowResize(self, event):
self.RefreshGraphicsCanvasWindowScrollbars()
event.Skip()