beremiz

Fix DebugVariablePanel time range position

2013-01-17, Laurent Bessard
eaa1d3a4b52b
Fix DebugVariablePanel time range position
#!/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)]
def AppendMenu(parent, help, id, kind, text):
parent.Append(help=help, id=id, kind=kind, text=text)
def GetDebugVariablesTableColnames():
_ = lambda x : x
cols = [_("Variable"), _("Value")]
if USE_MPL:
cols.append(_("3DAxis"))
return cols
class VariableTableItem(DebugDataConsumer):
def __init__(self, parent, variable):
DebugDataConsumer.__init__(self)
self.Parent = parent
self.Variable = variable
self.RefreshVariableType()
self.Value = ""
self.Axis3D = False
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 SetAxis3D(self, axis_3d):
if self.IsNumVariable():
self.Axis3D = axis_3d
def GetAxis3D(self):
if self.IsNumVariable():
return self.Axis3D
return ""
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()
elif colname == "3DAxis":
return self.data[row].GetAxis3D()
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)
elif colname == "3DAxis":
self.data[row].SetAxis3D(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 == "3DAxis":
if self.IsNumVariable(row):
grid.SetCellRenderer(row, col, wx.grid.GridCellBoolRenderer())
grid.SetCellEditor(row, col, wx.grid.GridCellBoolEditor())
grid.SetReadOnly(row, col, False)
else:
grid.SetReadOnly(row, col, True)
else:
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):
wx.TextDropTarget.__init__(self)
self.ParentWindow = parent
def OnDropText(self, x, y, data):
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()
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 values is not None and values[1] == "debug":
self.ParentWindow.InsertValue(values[0], row)
if message is not None:
wx.CallAfter(self.ShowMessage, message)
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
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.Bind(wx.grid.EVT_GRID_CELL_RIGHT_CLICK,
self.OnVariablesGridCellRightClick)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK,
self.OnVariablesGridCellLeftClick)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE,
self.OnVariablesGridCellChange)
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)
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)
for col in range(self.Table.GetNumberCols()):
attr = wx.grid.GridCellAttr()
if self.Table.GetColLabelValue(col, False) == "3DAxis":
attr.SetAlignment(wx.ALIGN_CENTER, wx.ALIGN_CENTER)
else:
attr.SetAlignment(wx.ALIGN_RIGHT, wx.ALIGN_CENTER)
self.VariablesGrid.SetColAttr(col, attr)
self.VariablesGrid.SetColSize(col, 100)
self.Table.ResetView(self.VariablesGrid)
self.VariablesGrid.RefreshButtons()
if USE_MPL:
self.GraphicsPanel = wx.Panel(self, style=wx.TAB_TRAVERSAL)
graphics_panel_sizer = wx.BoxSizer(wx.VERTICAL)
graphics_button_sizer = wx.BoxSizer(wx.HORIZONTAL)
graphics_panel_sizer.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)
graphics_panel_sizer.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)
graphics_panel_sizer.AddWindow(self.GraphicsCanvasWindow, 1, flag=wx.GROW)
graphics_canvas_window_sizer = wx.BoxSizer(wx.VERTICAL)
self.GraphicsFigure = matplotlib.figure.Figure()
self.GraphicsFigure.subplots_adjust(hspace=0)
self.GraphicsAxes = []
self.GraphicsCanvas = FigureCanvas(self.GraphicsCanvasWindow, -1, self.GraphicsFigure)
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))
graphics_panel_sizer.AddWindow(self.Graphics3DCanvas, 1, flag=wx.GROW)
self.Graphics3DAxes.mouse_init()
self.GraphicsPanel.SetSizer(graphics_panel_sizer)
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 and (not self.Fixed or self.Force):
self.Force = False
# Refresh graphics
idx = 0
start_tick, end_tick = self.StartTick, self.StartTick + self.CurrentRange
for item in self.Table.GetData():
data = item.GetData(start_tick, end_tick)
if data is not None:
min_value, max_value = item.GetRange()
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
self.GraphicsAxes[idx].clear()
self.GraphicsAxes[idx].plot(data[:, 0], data[:, 1])
self.GraphicsAxes[idx].set_xlim(start_tick, end_tick)
self.GraphicsAxes[idx].set_ylim(
y_center - y_range * 0.55, y_center + y_range * 0.55)
idx += 1
if idx > 0:
self.GraphicsCanvas.draw()
# Refresh 3D graphics
while len(self.Graphics3DAxes.lines) > 0:
self.Graphics3DAxes.lines.pop()
if self.Axis3DValues is not None:
axis = self.Axis3DValues[0]
start_tick = max(self.StartTick, self.Axis3DValues[1])
end_tick = max(self.StartTick + self.CurrentRange, self.Axis3DValues[1])
xyz_data = [axe.GetData(start_tick, end_tick)[:, 1] for axe in axis]
length = reduce(min, [len(data) for data in xyz_data])
self.Graphics3DAxes.plot(xyz_data[0][:length],
xyz_data[1][:length],
zs = xyz_data[2][:length])
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 OnVariablesGridCellChange(self, event):
row, col = event.GetRow(), event.GetCol()
if self.Table.GetColLabelValue(col, False) == "3DAxis":
wx.CallAfter(self.Reset3DGraphics)
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, axis3D=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)
item.SetAxis3D(int(axis3D))
self.ResetGraphics()
self.RefreshGrid()
def GetDebugVariables(self):
return [item.GetVariable() for item in self.Table.GetData()]
def GetAxis3D(self):
return [item.GetVariable() for item in self.Table.GetData() if item.GetAxis3D()]
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()
self.GraphicsAxes = []
axes_num = 0
for item in self.Table.GetData():
if item.IsNumVariable():
axes_num += 1
for idx in xrange(axes_num):
if idx == 0:
axes = self.GraphicsFigure.add_subplot(axes_num, 1, idx + 1)
else:
axes = self.GraphicsFigure.add_subplot(axes_num, 1, idx + 1, sharex=self.GraphicsAxes[0])
self.GraphicsAxes.append(axes)
self.RefreshGraphicsCanvasWindowScrollbars()
self.GraphicsCanvas.draw()
self.Reset3DGraphics()
def Reset3DGraphics(self):
self.Axis3DValues = None
axis = [item for item in self.Table.GetData() if item.GetAxis3D()]
if len(axis) == 3:
max_tick = None
xaxis, yaxis, zaxis = [item.GetData() for item in axis]
if len(xaxis) > 0 and len(yaxis) > 0 and len(zaxis) > 0:
max_tick = max(xaxis[0, 0], yaxis[0, 0], zaxis[0, 0])
if max_tick is not None:
self.Axis3DValues = (axis, max_tick)
else:
self.Axis3DValues = (axis, 0)
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) * 50)
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()