Fix variable forcing. Now works with eRPC. PLCObject API changed.
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2012: Edouard TISSERANT and Laurent BESSARD
#
# See COPYING file for copyrights details.
#
# This program 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
# of the License, or (at your option) any later version.
#
# This program 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 program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
from functools import reduce
import numpy as np
import wx
import wx.lib.buttons
# pylint: disable=wrong-import-position
import matplotlib
matplotlib.use('WX') # noqa
import matplotlib.pyplot
from editors.DebugViewer import DebugViewer
from util.BitmapLibrary import GetBitmap
from controls.DebugVariablePanel.DebugVariableItem import DebugVariableItem
from controls.DebugVariablePanel.DebugVariableTextViewer import DebugVariableTextViewer
from controls.DebugVariablePanel.DebugVariableGraphicViewer import *
from controls.DebugVariablePanel.RingBuffer import RingBuffer
MILLISECOND = 1000000 # Number of nanosecond in a millisecond
SECOND = 1000 * MILLISECOND # Number of nanosecond in a second
MINUTE = 60 * SECOND # Number of nanosecond in a minute
HOUR = 60 * MINUTE # Number of nanosecond in a hour
DAY = 24 * HOUR # Number of nanosecond in a day
# Scrollbar increment in pixel
SCROLLBAR_UNIT = 10
def compute_mask(x, y):
return [(xp if xp == yp else "*")
for xp, yp in zip(x, y)]
def NextTick(variables):
next_tick = None
for _item, data in variables:
if len(data) == 0:
continue
next_tick = (data[0][0]
if next_tick is None
else min(next_tick, data[0][0]))
return next_tick
# -------------------------------------------------------------------------------
# Debug Variable Graphic Panel Drop Target
# -------------------------------------------------------------------------------
class DebugVariableDropTarget(wx.TextDropTarget):
"""
Class that implements a custom drop target class for Debug Variable Graphic
Panel
"""
def __init__(self, window):
"""
Constructor
@param window: Reference to the Debug Variable Panel
"""
wx.TextDropTarget.__init__(self)
self.ParentWindow = window
def OnDragOver(self, x, y, d):
"""
Function called when mouse is dragged over Drop Target
@param x: X coordinate of mouse pointer
@param y: Y coordinate of mouse pointer
@param d: Suggested default for return value
"""
# Signal Debug Variable Panel to refresh highlight giving mouse position
self.ParentWindow.RefreshHighlight(x, y)
return wx.TextDropTarget.OnDragOver(self, x, y, d)
def OnDropText(self, x, y, data):
"""
Function called when mouse is released in Drop Target
@param x: X coordinate of mouse pointer
@param y: Y coordinate of mouse pointer
@param data: Text associated to drag'n drop
"""
# Signal Debug Variable Panel to reset highlight
self.ParentWindow.ResetHighlight()
message = None
# Check that data is valid regarding DebugVariablePanel
try:
values = eval(data)
if not isinstance(values, tuple):
raise ValueError
except Exception:
message = _("Invalid value \"%s\" for debug variable") % data
values = None
# Display message if data is invalid
if message is not None:
wx.CallAfter(self.ShowMessage, message)
return False
# Data contain a reference to a variable to debug
elif values[1] == "debug":
# Drag'n Drop is an internal is an internal move inside Debug
# Variable Panel
if len(values) > 2 and values[2] == "move":
self.ParentWindow.MoveValue(values[0])
# Drag'n Drop was initiated by another control of Beremiz
else:
self.ParentWindow.InsertValue(values[0], force=True)
return True
return False
def OnLeave(self):
"""
Function called when mouse is leave Drop Target
"""
# Signal Debug Variable Panel to reset highlight
self.ParentWindow.ResetHighlight()
return wx.TextDropTarget.OnLeave(self)
def ShowMessage(self, message):
"""
Show error message in Error Dialog
@param message: Error message to display
"""
dialog = wx.MessageDialog(self.ParentWindow,
message,
_("Error"),
wx.OK | wx.ICON_ERROR)
dialog.ShowModal()
dialog.Destroy()
class DebugVariablePanel(wx.Panel, DebugViewer):
"""
Class that implements a Viewer that display variable values as a graphs
"""
def __init__(self, parent, producer, window):
"""
Constructor
@param parent: Reference to the parent wx.Window
@param producer: Object receiving debug value and dispatching them to
consumers
@param window: Reference to Beremiz frame
"""
wx.Panel.__init__(self, parent, style=wx.SP_3D | wx.TAB_TRAVERSAL)
# List of values possible for graph range
# Format is [(time_in_plain_text, value_in_nanosecond),...]
self.RANGE_VALUES = [(_("%dms") % i, i * MILLISECOND) for i in (10, 20, 50, 100, 200, 500)] + \
[(_("%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)]
# Save Reference to Beremiz frame
self.ParentWindow = window
# Variable storing flag indicating that variable displayed in table
# received new value and then table need to be refreshed
self.HasNewData = False
# Variable storing flag indicating that refresh has been forced, and
# that next time refresh is possible, it will be done even if no new
# data is available
self.Force = False
main_sizer = wx.BoxSizer(wx.VERTICAL)
self.Ticks = RingBuffer() # List of tick received
self.StartTick = 0 # Tick starting range of data displayed
self.Fixed = False # Flag that range of data is fixed
self.CursorTick = None # Tick of cursor for displaying values
self.DraggingAxesPanel = None
self.DraggingAxesBoundingBox = None
self.DraggingAxesMousePos = None
self.VetoScrollEvent = False
self.VariableNameMask = []
self.GraphicPanels = []
graphics_button_sizer = wx.BoxSizer(wx.HORIZONTAL)
main_sizer.Add(graphics_button_sizer, border=5, flag=wx.GROW | wx.ALL)
range_label = wx.StaticText(self, label=_('Range:'))
graphics_button_sizer.Add(range_label, flag=wx.ALIGN_CENTER_VERTICAL)
self.CanvasRange = wx.ComboBox(self, style=wx.CB_READONLY)
self.Bind(wx.EVT_COMBOBOX, self.OnRangeChanged, self.CanvasRange)
graphics_button_sizer.Add(self.CanvasRange, 1,
border=5,
flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL)
self.CanvasRange.Clear()
default_range_idx = 0
for idx, (text, _value) in enumerate(self.RANGE_VALUES):
self.CanvasRange.Append(text)
if _value == 1000000000:
default_range_idx = idx
self.CanvasRange.SetSelection(default_range_idx)
for name, bitmap, help in [
("CurrentButton", "current", _("Go to current value")),
("ExportGraphButton", "export_graph", _("Export graph values to clipboard"))]:
button = wx.lib.buttons.GenBitmapButton(
self, bitmap=GetBitmap(bitmap),
size=wx.Size(28, 28), style=wx.NO_BORDER)
button.SetToolTip(help)
setattr(self, name, button)
self.Bind(wx.EVT_BUTTON, getattr(self, "On" + name), button)
graphics_button_sizer.Add(button, border=5, flag=wx.LEFT)
self.CanvasPosition = wx.ScrollBar(
self, 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)
main_sizer.Add(self.CanvasPosition, border=5, flag=wx.GROW | wx.LEFT | wx.RIGHT | wx.BOTTOM)
self.TickSizer = wx.BoxSizer(wx.HORIZONTAL)
main_sizer.Add(self.TickSizer, border=5, flag=wx.ALL | wx.GROW)
self.TickLabel = wx.StaticText(self)
self.TickSizer.Add(self.TickLabel, border=5, flag=wx.RIGHT)
self.MaskLabel = wx.TextCtrl(self, style=wx.TE_READONLY | wx.TE_CENTER | wx.NO_BORDER)
self.TickSizer.Add(self.MaskLabel, 1, border=5, flag=wx.RIGHT | wx.GROW)
self.TickTimeLabel = wx.StaticText(self)
self.TickSizer.Add(self.TickTimeLabel)
self.GraphicsWindow = wx.ScrolledWindow(self, style=wx.HSCROLL | wx.VSCROLL)
self.GraphicsWindow.SetBackgroundColour(wx.WHITE)
self.GraphicsWindow.SetDropTarget(DebugVariableDropTarget(self))
self.GraphicsWindow.Bind(wx.EVT_PAINT, self.OnGraphicsWindowPaint)
self.GraphicsWindow.Bind(wx.EVT_SIZE, self.OnGraphicsWindowResize)
self.GraphicsWindow.Bind(wx.EVT_MOUSEWHEEL, self.OnGraphicsWindowMouseWheel)
main_sizer.Add(self.GraphicsWindow, 1, flag=wx.GROW)
self.GraphicsSizer = wx.BoxSizer(wx.VERTICAL)
self.GraphicsWindow.SetSizer(self.GraphicsSizer)
DebugViewer.__init__(self, producer, True)
self.SetSizer(main_sizer)
self.SetTickTime()
def SetTickTime(self, ticktime=0):
"""
Set Ticktime for calculate data range according to time range selected
@param ticktime: Ticktime to apply to range (default: 0)
"""
# Save ticktime
self.Ticktime = ticktime
# Set ticktime to millisecond if undefined
if self.Ticktime == 0:
self.Ticktime = MILLISECOND
# Calculate range to apply to data
self.CurrentRange = self.RANGE_VALUES[
self.CanvasRange.GetSelection()][1] // self.Ticktime
def SetDataProducer(self, producer):
"""
Set Data Producer
@param producer: Data Producer
"""
DebugViewer.SetDataProducer(self, producer)
# Set ticktime if data producer is available
if self.DataProducer is not None:
self.SetTickTime(self.DataProducer.GetTicktime())
def RefreshNewData(self):
"""
Called to refresh Panel according to values received by variables
Can receive any parameters (not used here)
"""
# Refresh graphs if new data is available or refresh is forced
if self.HasNewData or self.Force:
self.HasNewData = False
self.RefreshView()
DebugViewer.RefreshNewData(self)
def NewDataAvailable(self, ticks):
"""
Called by DataProducer for each tick captured or by panel to refresh
graphs
@param tick: PLC tick captured
All other parameters are passed to refresh function
"""
# If tick given
if ticks is not None:
tick = ticks[-1]
# Save tick as start tick for range if data is still empty
if self.Ticks.count == 0:
self.StartTick = ticks[0]
# Add tick to list of ticks received
self.Ticks.append(ticks)
# Update start tick for range if range follow ticks received
if not self.Fixed or tick < self.StartTick + self.CurrentRange:
self.StartTick = max(self.StartTick, tick - self.CurrentRange)
# Force refresh if graph is fixed because range of data received
# is too small to fill data range selected
if self.Fixed :
if self.Ticks.view[-1] - self.Ticks.view[0] < self.CurrentRange:
self.Force = True
if self.Ticks.view[0] > self.StartTick:
self.StartTick = self.Ticks.view[0]
self.Force = True
self.HasNewData = False
self.RefreshView()
else:
DebugViewer.NewDataAvailable(self, ticks)
def ForceRefresh(self):
"""
Called to force refresh of graphs
"""
self.Force = True
wx.CallAfter(self.NewDataAvailable, None)
def SetCursorTick(self, cursor_tick):
"""
Set Cursor for displaying values of items at a tick given
@param cursor_tick: Tick of cursor
"""
# Save cursor tick
self.CursorTick = cursor_tick
self.Fixed = cursor_tick is not None
self.UpdateCursorTick()
def MoveCursorTick(self, move):
if self.CursorTick is not None:
cursor_tick = max(self.Ticks.view[0],
min(self.CursorTick + move, self.Ticks.view[-1]))
cursor_tick_idx = min(np.searchsorted(self.Ticks.view, cursor_tick), self.Ticks.count - 1)
if self.Ticks.view[cursor_tick_idx] == self.CursorTick:
cursor_tick_idx = max(0,
min(cursor_tick_idx + abs(move) // move,
self.Ticks.count - 1))
self.CursorTick = self.Ticks.view[cursor_tick_idx]
self.StartTick = max(
self.Ticks.view[min(np.searchsorted(self.Ticks.view, self.CursorTick - self.CurrentRange), self.Ticks.count - 1)],
min(self.StartTick, self.CursorTick))
self.RefreshCanvasPosition()
self.UpdateCursorTick()
def ResetCursorTick(self):
self.CursorTick = None
self.Fixed = False
self.UpdateCursorTick()
def UpdateCursorTick(self):
for panel in self.GraphicPanels:
if isinstance(panel, DebugVariableGraphicViewer):
panel.SetCursorTick(self.CursorTick)
self.ForceRefresh()
def StartDragNDrop(self, panel, item, x_mouse, y_mouse, x_mouse_start, y_mouse_start):
if len(panel.GetItems()) > 1:
self.DraggingAxesPanel = DebugVariableGraphicViewer(self.GraphicsWindow, self, [item], GRAPH_PARALLEL)
self.DraggingAxesPanel.SetCursorTick(self.CursorTick)
width, height = panel.GetSize()
self.DraggingAxesPanel.SetSize(wx.Size(width, height))
self.DraggingAxesPanel.ResetGraphics()
self.DraggingAxesPanel.SetPosition(wx.Point(0, -height))
else:
self.DraggingAxesPanel = panel
self.DraggingAxesBoundingBox = panel.GetAxesBoundingBox(parent_coordinate=True)
self.DraggingAxesMousePos = wx.Point(
x_mouse_start - self.DraggingAxesBoundingBox.x,
y_mouse_start - self.DraggingAxesBoundingBox.y)
self.MoveDragNDrop(x_mouse, y_mouse)
def MoveDragNDrop(self, x_mouse, y_mouse):
self.DraggingAxesBoundingBox.x = x_mouse - self.DraggingAxesMousePos.x
self.DraggingAxesBoundingBox.y = y_mouse - self.DraggingAxesMousePos.y
self.RefreshHighlight(x_mouse, y_mouse)
def RefreshHighlight(self, x_mouse, y_mouse):
for idx, panel in enumerate(self.GraphicPanels):
x, y = panel.GetPosition()
width, height = panel.GetSize()
rect = wx.Rect(x, y, width, height)
if rect.Contains(x_mouse, y_mouse) or \
idx == 0 and y_mouse < 0 or \
idx == len(self.GraphicPanels) - 1 and y_mouse > panel.GetPosition()[1]:
panel.RefreshHighlight(x_mouse - x, y_mouse - y)
else:
panel.SetHighlight(HIGHLIGHT_NONE)
if wx.Platform == "__WXMSW__":
self.RefreshView()
else:
self.ForceRefresh()
def ResetHighlight(self):
for panel in self.GraphicPanels:
panel.SetHighlight(HIGHLIGHT_NONE)
if wx.Platform == "__WXMSW__":
self.RefreshView()
else:
self.ForceRefresh()
def IsDragging(self):
return self.DraggingAxesPanel is not None
def GetDraggingAxesClippingRegion(self, panel):
x, y = panel.GetPosition()
width, height = panel.GetSize()
bbox = wx.Rect(x, y, width, height)
bbox = bbox.Intersect(self.DraggingAxesBoundingBox)
bbox.x -= x
bbox.y -= y
return bbox
def GetDraggingAxesPosition(self, panel):
x, y = panel.GetPosition()
return wx.Point(self.DraggingAxesBoundingBox.x - x,
self.DraggingAxesBoundingBox.y - y)
def StopDragNDrop(self, variable, x_mouse, y_mouse):
if self.DraggingAxesPanel not in self.GraphicPanels:
self.DraggingAxesPanel.Destroy()
self.DraggingAxesPanel = None
self.DraggingAxesBoundingBox = None
self.DraggingAxesMousePos = None
for idx, panel in enumerate(self.GraphicPanels):
panel.SetHighlight(HIGHLIGHT_NONE)
xw, yw = panel.GetPosition()
width, height = panel.GetSize()
bbox = wx.Rect(xw, yw, width, height)
if bbox.Contains(x_mouse, y_mouse):
panel.ShowButtons(True)
merge_type = GRAPH_PARALLEL
if isinstance(panel, DebugVariableTextViewer) or panel.Is3DCanvas():
if y_mouse > yw + height // 2:
idx += 1
wx.CallAfter(self.MoveValue, variable, idx, True)
else:
rect = panel.GetAxesBoundingBox(True)
if rect.Contains(x_mouse, y_mouse):
merge_rect = wx.Rect(rect.x, rect.y, rect.width // 2, rect.height)
if merge_rect.Contains(x_mouse, y_mouse):
merge_type = GRAPH_ORTHOGONAL
wx.CallAfter(self.MergeGraphs, variable, idx, merge_type, force=True)
else:
if y_mouse > yw + height // 2:
idx += 1
wx.CallAfter(self.MoveValue, variable, idx, True)
self.ForceRefresh()
return
width, height = self.GraphicsWindow.GetVirtualSize()
rect = wx.Rect(0, 0, width, height)
if rect.Contains(x_mouse, y_mouse):
wx.CallAfter(self.MoveValue, variable, len(self.GraphicPanels), True)
self.ForceRefresh()
def RefreshGraphicsSizer(self):
self.GraphicsSizer.Clear()
for panel in self.GraphicPanels:
self.GraphicsSizer.Add(panel, flag=wx.GROW)
self.GraphicsSizer.Layout()
self.RefreshGraphicsWindowScrollbars()
def RefreshView(self):
"""Triggers EVT_PAINT event to refresh UI"""
self.Refresh()
def DrawView(self):
"""
Redraw elements.
Method is used by EVT_PAINT handler.
"""
self.RefreshCanvasPosition()
if not self.Fixed or self.Force:
self.Force = False
refresh_graphics = True
else:
refresh_graphics = False
if self.DraggingAxesPanel is not None and self.DraggingAxesPanel not in self.GraphicPanels:
self.DraggingAxesPanel.RefreshViewer(refresh_graphics)
for panel in self.GraphicPanels:
if isinstance(panel, DebugVariableGraphicViewer):
panel.RefreshViewer(refresh_graphics)
else:
panel.RefreshViewer()
if self.CursorTick is not None:
tick = self.CursorTick
elif self.Ticks.count > 0:
tick = self.Ticks.view[-1]
else:
tick = None
if tick is not None:
self.TickLabel.SetLabel(label=_("Tick: %d") % tick)
tick_duration = int(tick * self.Ticktime)
not_null = False
duration = ""
for value, format in [(tick_duration // DAY, _("%dd")),
((tick_duration % DAY) // HOUR, _("%dh")),
((tick_duration % HOUR) // MINUTE, _("%dm")),
((tick_duration % MINUTE) // SECOND, _("%ds"))]:
if value > 0 or not_null:
duration += format % value
not_null = True
duration += _("%03gms") % ((tick_duration % SECOND) / MILLISECOND)
self.TickTimeLabel.SetLabel("t: %s" % duration)
else:
self.TickLabel.SetLabel("")
self.TickTimeLabel.SetLabel("")
self.TickSizer.Layout()
def SubscribeAllDataConsumers(self):
DebugViewer.SubscribeAllDataConsumers(self)
if self.DataProducer is not None:
if self.DataProducer is not None:
self.SetTickTime(self.DataProducer.GetTicktime())
self.ResetCursorTick()
for panel in self.GraphicPanels[:]:
panel.SubscribeAllDataConsumers()
if panel.ItemsIsEmpty():
if panel.HasCapture():
panel.ReleaseMouse()
self.GraphicPanels.remove(panel)
panel.Destroy()
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
self.ForceRefresh()
def ResetView(self):
self.UnsubscribeAllDataConsumers()
self.Fixed = False
for panel in self.GraphicPanels:
panel.Destroy()
self.GraphicPanels = []
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
def SetCanvasPosition(self, tick):
tick = max(self.Ticks.view[0], min(tick, self.Ticks.view[-1] - self.CurrentRange))
self.StartTick = self.Ticks.view[min(np.searchsorted(self.Ticks.view, tick), self.Ticks.count - 1)]
self.Fixed = True
self.RefreshCanvasPosition()
self.ForceRefresh()
def RefreshCanvasPosition(self):
if len(self.Ticks.view) > 0:
pos = int(self.StartTick - self.Ticks.view[0])
range = int(self.Ticks.view[-1] - self.Ticks.view[0])
else:
pos = 0
range = 0
self.CanvasPosition.SetScrollbar(pos, self.CurrentRange, range, self.CurrentRange)
def ChangeRange(self, dir, tick=None):
current_range = self.CurrentRange
current_range_idx = self.CanvasRange.GetSelection()
new_range_idx = max(0, min(current_range_idx + dir, len(self.RANGE_VALUES) - 1))
if new_range_idx != current_range_idx:
self.CanvasRange.SetSelection(new_range_idx)
self.CurrentRange = self.RANGE_VALUES[new_range_idx][1] / self.Ticktime
if self.Ticks.count > 0:
if tick is None:
tick = self.StartTick + self.CurrentRange / 2.
new_start_tick = min(tick - (tick - self.StartTick) * self.CurrentRange / current_range,
self.Ticks.view[-1] - self.CurrentRange)
self.StartTick = self.Ticks.view[min(np.searchsorted(self.Ticks.view, new_start_tick), self.Ticks.count - 1)]
self.Fixed = new_start_tick < self.Ticks.view[-1] - self.CurrentRange
self.ForceRefresh()
def RefreshRange(self):
if self.Ticks.count > 0:
if self.Fixed and self.Ticks.view[-1] - self.Ticks.view[0] < self.CurrentRange:
self.Fixed = False
if self.Fixed:
self.StartTick = min(self.StartTick, self.Ticks.view[-1] - self.CurrentRange)
else:
self.StartTick = max(self.Ticks.view[0], self.Ticks.view[-1] - self.CurrentRange)
self.ForceRefresh()
def OnRangeChanged(self, event):
try:
self.CurrentRange = self.RANGE_VALUES[self.CanvasRange.GetSelection()][1] // self.Ticktime
except ValueError:
self.CanvasRange.SetValue(str(self.CurrentRange))
wx.CallAfter(self.RefreshRange)
event.Skip()
def OnCurrentButton(self, event):
if self.Ticks.count > 0:
self.StartTick = max(self.Ticks.view[0], self.Ticks.view[-1] - self.CurrentRange)
self.ResetCursorTick()
event.Skip()
def CopyDataToClipboard(self, variables):
text = "tick;%s;\n" % ";".join([item.GetVariable() for item, data in variables])
next_tick = NextTick(variables)
while next_tick is not None:
values = []
for item, data in variables:
if len(data) > 0:
if next_tick == data[0][0]:
var_type = item.GetVariableType()
if var_type in ["STRING", "WSTRING"]:
value = item.GetRawValue(int(data.pop(0)[2]))
if var_type == "STRING":
values.append("'%s'" % value)
else:
values.append('"%s"' % value)
else:
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):
items = reduce(lambda x, y: x + y,
[panel.GetItems() for panel in self.GraphicPanels],
[])
variables = [(item, [entry for entry in item.GetData()])
for item in items
if item.IsNumVariable()]
wx.CallAfter(self.CopyDataToClipboard, variables)
event.Skip()
def OnPositionChanging(self, event):
if self.Ticks.count > 0:
self.StartTick = self.Ticks.view[0] + event.GetPosition()
self.Fixed = True
self.ForceRefresh()
event.Skip()
def GetRange(self):
return self.StartTick, self.StartTick + self.CurrentRange
def GetViewerIndex(self, viewer):
if viewer in self.GraphicPanels:
return self.GraphicPanels.index(viewer)
return None
def IsViewerFirst(self, viewer):
return viewer == self.GraphicPanels[0]
def HighlightPreviousViewer(self, viewer):
if self.IsViewerFirst(viewer):
return
idx = self.GetViewerIndex(viewer)
if idx is None:
return
self.GraphicPanels[idx-1].SetHighlight(HIGHLIGHT_AFTER)
def ResetVariableNameMask(self):
items = []
for panel in self.GraphicPanels:
items.extend(panel.GetItems())
if len(items) > 1:
self.VariableNameMask = reduce(
compute_mask, [item.GetVariable().split('.') for item in items])
elif len(items) > 0:
self.VariableNameMask = items[0].GetVariable().split('.')[:-1] + ['*']
else:
self.VariableNameMask = []
self.MaskLabel.ChangeValue(".".join(self.VariableNameMask))
self.MaskLabel.SetInsertionPoint(self.MaskLabel.GetLastPosition())
def GetVariableNameMask(self):
return self.VariableNameMask
def InsertValue(self, iec_path, idx=None, force=False, graph=False):
for panel in self.GraphicPanels:
if panel.GetItem(iec_path) is not None:
if graph and isinstance(panel, DebugVariableTextViewer):
self.ToggleViewerType(panel)
return
if idx is None:
idx = len(self.GraphicPanels)
item = DebugVariableItem(self, iec_path, True)
result = self.AddDataConsumer(iec_path.upper(), item, True)
if result is not None or force:
self.Freeze()
if item.IsNumVariable() and graph:
panel = DebugVariableGraphicViewer(self.GraphicsWindow, self, [item], GRAPH_PARALLEL)
if self.CursorTick is not None:
panel.SetCursorTick(self.CursorTick)
else:
panel = DebugVariableTextViewer(self.GraphicsWindow, self, [item])
if idx is not None:
self.GraphicPanels.insert(idx, panel)
else:
self.GraphicPanels.append(panel)
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
self.Thaw()
self.ForceRefresh()
def MoveValue(self, iec_path, idx=None, graph=False):
if idx is None:
idx = len(self.GraphicPanels)
source_panel = None
item = None
for panel in self.GraphicPanels:
item = panel.GetItem(iec_path)
if item is not None:
source_panel = panel
break
if source_panel is not None:
source_panel_idx = self.GraphicPanels.index(source_panel)
if len(source_panel.GetItems()) == 1:
if source_panel_idx < idx:
self.GraphicPanels.insert(idx, source_panel)
self.GraphicPanels.pop(source_panel_idx)
elif source_panel_idx > idx:
self.GraphicPanels.pop(source_panel_idx)
self.GraphicPanels.insert(idx, source_panel)
else:
return
else:
source_panel.RemoveItem(item)
source_size = source_panel.GetSize()
if item.IsNumVariable() and graph:
panel = DebugVariableGraphicViewer(self.GraphicsWindow, self, [item], GRAPH_PARALLEL)
panel.SetCanvasHeight(source_size.height)
if self.CursorTick is not None:
panel.SetCursorTick(self.CursorTick)
else:
panel = DebugVariableTextViewer(self.GraphicsWindow, self, [item])
self.GraphicPanels.insert(idx, panel)
if source_panel.ItemsIsEmpty():
if source_panel.HasCapture():
source_panel.ReleaseMouse()
source_panel.Destroy()
self.GraphicPanels.remove(source_panel)
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
self.ForceRefresh()
def MergeGraphs(self, source, target_idx, merge_type, force=False):
source_item = None
source_panel = None
for panel in self.GraphicPanels:
source_item = panel.GetItem(source)
if source_item is not None:
source_panel = panel
break
if source_item is None:
item = DebugVariableItem(self, source, True)
if item.IsNumVariable():
result = self.AddDataConsumer(source.upper(), item, True)
if result is not None or force:
source_item = item
if source_item is not None and source_item.IsNumVariable():
if source_panel is not None:
source_size = source_panel.GetSize()
else:
source_size = None
target_panel = self.GraphicPanels[target_idx]
graph_type = target_panel.GraphType
if target_panel != source_panel:
if merge_type == GRAPH_PARALLEL and graph_type != merge_type or \
merge_type == GRAPH_ORTHOGONAL and (
graph_type == GRAPH_PARALLEL and len(target_panel.Items) > 1 or
graph_type == GRAPH_ORTHOGONAL and len(target_panel.Items) >= 3):
return
if source_panel is not None:
source_panel.RemoveItem(source_item)
if source_panel.ItemsIsEmpty():
if source_panel.HasCapture():
source_panel.ReleaseMouse()
source_panel.Destroy()
self.GraphicPanels.remove(source_panel)
elif merge_type != graph_type and len(target_panel.Items) == 2:
target_panel.RemoveItem(source_item)
else:
target_panel = None
if target_panel is not None:
target_panel.AddItem(source_item)
target_panel.GraphType = merge_type
size = target_panel.GetSize()
if merge_type == GRAPH_ORTHOGONAL:
target_panel.SetCanvasHeight(size.width)
elif source_size is not None and source_panel != target_panel:
target_panel.SetCanvasHeight(size.height + source_size.height)
else:
target_panel.SetCanvasHeight(size.height)
target_panel.ResetGraphics()
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
self.ForceRefresh()
def DeleteValue(self, source_panel, item=None):
source_idx = self.GetViewerIndex(source_panel)
if source_idx is not None:
if item is None:
source_panel.ClearItems()
source_panel.Destroy()
self.GraphicPanels.remove(source_panel)
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
else:
source_panel.RemoveItem(item)
if source_panel.ItemsIsEmpty():
source_panel.Destroy()
self.GraphicPanels.remove(source_panel)
self.ResetVariableNameMask()
self.RefreshGraphicsSizer()
if len(self.GraphicPanels) == 0:
self.Fixed = False
self.ResetCursorTick()
self.ForceRefresh()
def ToggleViewerType(self, panel):
panel_idx = self.GetViewerIndex(panel)
if panel_idx is not None:
self.GraphicPanels.remove(panel)
items = panel.GetItems()
if isinstance(panel, DebugVariableGraphicViewer):
for idx, item in enumerate(items):
new_panel = DebugVariableTextViewer(self.GraphicsWindow, self, [item])
self.GraphicPanels.insert(panel_idx + idx, new_panel)
else:
new_panel = DebugVariableGraphicViewer(self.GraphicsWindow, self, items, GRAPH_PARALLEL)
self.GraphicPanels.insert(panel_idx, new_panel)
panel.Destroy()
self.RefreshGraphicsSizer()
self.ForceRefresh()
def ResetGraphicsValues(self):
self.Ticks = RingBuffer()
self.StartTick = 0
for panel in self.GraphicPanels:
panel.ResetItemsData()
self.ResetCursorTick()
def RefreshGraphicsWindowScrollbars(self):
xstart, ystart = self.GraphicsWindow.GetViewStart()
window_size = self.GraphicsWindow.GetClientSize()
vwidth, vheight = self.GraphicsSizer.GetMinSize()
posx = max(0, min(xstart, (vwidth - window_size[0]) // SCROLLBAR_UNIT))
posy = max(0, min(ystart, (vheight - window_size[1]) // SCROLLBAR_UNIT))
self.GraphicsWindow.Scroll(posx, posy)
self.GraphicsWindow.SetScrollbars(SCROLLBAR_UNIT, SCROLLBAR_UNIT,
vwidth // SCROLLBAR_UNIT,
vheight // SCROLLBAR_UNIT,
posx, posy)
def OnGraphicsWindowPaint(self, event):
"""EVT_PAINT handler"""
self.DrawView()
event.Skip()
def OnGraphicsWindowResize(self, event):
size = self.GetSize()
for panel in self.GraphicPanels:
panel_size = panel.GetSize()
if isinstance(panel, DebugVariableGraphicViewer) and \
panel.GraphType == GRAPH_ORTHOGONAL and \
panel_size.width == panel_size.height:
panel.SetCanvasHeight(size.width)
self.RefreshGraphicsWindowScrollbars()
self.GraphicsSizer.Layout()
event.Skip()
def OnGraphicsWindowMouseWheel(self, event):
if self.VetoScrollEvent:
self.VetoScrollEvent = False
else:
event.Skip()