#!/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) 2013: 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 __future__ import absolute_import
from datetime import datetime
from time import time as gettime
from weakref import proxy
import numpy
import wx
from controls.CustomToolTip import CustomToolTip, TOOLTIP_WAIT_PERIOD
from editors.DebugViewer import DebugViewer, REFRESH_PERIOD
from runtime.loglevels import LogLevelsCount, LogLevels
from util.BitmapLibrary import GetBitmap
THUMB_SIZE_RATIO = 1. / 8.
def ArrowPoints(direction, width, height, xoffset, yoffset):
if direction == wx.TOP:
return [wx.Point(xoffset + 1, yoffset + height - 2),
wx.Point(xoffset + width / 2, yoffset + 1),
wx.Point(xoffset + width - 1, yoffset + height - 2)]
else:
return [wx.Point(xoffset + 1, yoffset - height + 1),
wx.Point(xoffset + width / 2, yoffset - 2),
wx.Point(xoffset + width - 1, yoffset - height + 1)]
class LogScrollBar(wx.Panel):
def __init__(self, parent, size):
wx.Panel.__init__(self, parent, size=size)
self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
self.Bind(wx.EVT_MOTION, self.OnMotion)
self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_SIZE, self.OnResize)
self.ThumbPosition = 0. # -1 <= ThumbPosition <= 1
self.ThumbScrollingStartPos = None
def GetRangeRect(self):
width, height = self.GetClientSize()
return wx.Rect(0, width, width, height - 2 * width)
def GetThumbRect(self):
width, _height = self.GetClientSize()
range_rect = self.GetRangeRect()
thumb_size = range_rect.height * THUMB_SIZE_RATIO
thumb_range = range_rect.height - thumb_size
thumb_center_position = (thumb_size + (self.ThumbPosition + 1) * thumb_range) / 2.
thumb_start = int(thumb_center_position - thumb_size / 2.)
thumb_end = int(thumb_center_position + thumb_size / 2.)
return wx.Rect(0, range_rect.y + thumb_start, width, thumb_end - thumb_start)
def RefreshThumbPosition(self, thumb_position=None):
if thumb_position is None:
thumb_position = self.ThumbPosition
if self.Parent.IsMessagePanelTop():
thumb_position = max(0., thumb_position)
if self.Parent.IsMessagePanelBottom():
thumb_position = min(0., thumb_position)
if thumb_position != self.ThumbPosition:
self.ThumbPosition = thumb_position
self.Parent.SetScrollSpeed(self.ThumbPosition)
self.Refresh()
def OnLeftDown(self, event):
self.CaptureMouse()
posx, posy = event.GetPosition()
width, height = self.GetClientSize()
range_rect = self.GetRangeRect()
thumb_rect = self.GetThumbRect()
if range_rect.InsideXY(posx, posy):
if thumb_rect.InsideXY(posx, posy):
self.ThumbScrollingStartPos = wx.Point(posx, posy)
elif posy < thumb_rect.y:
self.Parent.ScrollToLast()
elif posy > thumb_rect.y + thumb_rect.height:
self.Parent.ScrollToFirst()
elif posy < width:
self.Parent.ScrollMessagePanelByPage(1)
elif posy > height - width:
self.Parent.ScrollMessagePanelByPage(-1)
event.Skip()
def OnLeftUp(self, event):
self.ThumbScrollingStartPos = None
self.RefreshThumbPosition(0.)
if self.HasCapture():
self.ReleaseMouse()
event.Skip()
def OnMotion(self, event):
if event.Dragging() and self.ThumbScrollingStartPos is not None:
_posx, posy = event.GetPosition()
range_rect = self.GetRangeRect()
thumb_size = range_rect.height * THUMB_SIZE_RATIO
thumb_range = range_rect.height - thumb_size
self.RefreshThumbPosition(
max(-1., min((posy - self.ThumbScrollingStartPos.y) * 2. / thumb_range, 1.)))
event.Skip()
def OnResize(self, event):
self.Refresh()
event.Skip()
def OnEraseBackground(self, event):
pass
def OnPaint(self, event):
dc = wx.BufferedPaintDC(self)
dc.Clear()
dc.BeginDrawing()
gc = wx.GCDC(dc)
width, height = self.GetClientSize()
gc.SetPen(wx.Pen(wx.NamedColour("GREY"), 3))
gc.SetBrush(wx.GREY_BRUSH)
gc.DrawLines(ArrowPoints(wx.TOP, width * 0.75, width * 0.5, 2, (width + height) / 4 - 3))
gc.DrawLines(ArrowPoints(wx.TOP, width * 0.75, width * 0.5, 2, (width + height) / 4 + 3))
gc.DrawLines(ArrowPoints(wx.BOTTOM, width * 0.75, width * 0.5, 2, (height * 3 - width) / 4 + 3))
gc.DrawLines(ArrowPoints(wx.BOTTOM, width * 0.75, width * 0.5, 2, (height * 3 - width) / 4 - 3))
thumb_rect = self.GetThumbRect()
exclusion_rect = wx.Rect(thumb_rect.x, thumb_rect.y,
thumb_rect.width, thumb_rect.height)
if self.Parent.IsMessagePanelTop():
exclusion_rect.y, exclusion_rect.height = width, exclusion_rect.y + exclusion_rect.height - width
if self.Parent.IsMessagePanelBottom():
exclusion_rect.height = height - width - exclusion_rect.y
if exclusion_rect != thumb_rect:
colour = wx.NamedColour("LIGHT GREY")
gc.SetPen(wx.Pen(colour))
gc.SetBrush(wx.Brush(colour))
gc.DrawRectangle(exclusion_rect.x, exclusion_rect.y,
exclusion_rect.width, exclusion_rect.height)
gc.SetPen(wx.GREY_PEN)
gc.SetBrush(wx.GREY_BRUSH)
gc.DrawPolygon(ArrowPoints(wx.TOP, width, width, 0, 0))
gc.DrawPolygon(ArrowPoints(wx.BOTTOM, width, width, 0, height))
gc.DrawRectangle(thumb_rect.x, thumb_rect.y,
thumb_rect.width, thumb_rect.height)
dc.EndDrawing()
event.Skip()
BUTTON_SIZE = (70, 15)
class LogButton(object):
def __init__(self, label, callback):
self.Position = wx.Point(0, 0)
self.Size = wx.Size(*BUTTON_SIZE)
self.Label = label
self.Shown = True
self.Callback = callback
def __del__(self):
self.callback = None
def GetSize(self):
return self.Size
def SetPosition(self, x, y):
self.Position = wx.Point(x, y)
def HitTest(self, x, y):
rect = wx.Rect(self.Position.x, self.Position.y,
self.Size.width, self.Size.height)
if rect.InsideXY(x, y):
return True
return False
def ProcessCallback(self):
if self.Callback is not None:
wx.CallAfter(self.Callback)
def Draw(self, dc):
dc.SetPen(wx.TRANSPARENT_PEN)
dc.SetBrush(wx.Brush(wx.NamedColour("LIGHT GREY")))
dc.DrawRectangle(self.Position.x, self.Position.y,
self.Size.width, self.Size.height)
w, h = dc.GetTextExtent(self.Label)
dc.DrawText(self.Label,
self.Position.x + (self.Size.width - w) / 2,
self.Position.y + (self.Size.height - h) / 2)
DATE_INFO_SIZE = 10
MESSAGE_INFO_SIZE = 18
class LogMessage(object):
def __init__(self, tv_sec, tv_nsec, level, level_bitmap, msg):
self.Date = datetime.utcfromtimestamp(tv_sec)
self.Seconds = self.Date.second + tv_nsec * 1e-9
self.Date = self.Date.replace(second=0)
self.Timestamp = tv_sec + tv_nsec * 1e-9
self.Level = level
self.LevelBitmap = level_bitmap
self.Message = msg
self.DrawDate = True
def __cmp__(self, other):
if self.Date == other.Date:
return cmp(self.Seconds, other.Seconds)
return cmp(self.Date, other.Date)
def GetFullText(self):
date = self.Date.replace(second=int(self.Seconds))
nsec = (self.Seconds % 1.) * 1e9
return "%s at %s.%9.9d:\n%s" % (
LogLevels[self.Level],
str(date), nsec,
self.Message)
def Draw(self, dc, offset, width, draw_date):
if draw_date:
datetime_text = self.Date.strftime("%d/%m/%y %H:%M")
dw, dh = dc.GetTextExtent(datetime_text)
dc.DrawText(datetime_text, (width - dw) / 2, offset + (DATE_INFO_SIZE - dh) / 2)
offset += DATE_INFO_SIZE
seconds_text = "%12.9f" % self.Seconds
sw, sh = dc.GetTextExtent(seconds_text)
dc.DrawText(seconds_text, 5, offset + (MESSAGE_INFO_SIZE - sh) / 2)
bw, bh = self.LevelBitmap.GetWidth(), self.LevelBitmap.GetHeight()
dc.DrawBitmap(self.LevelBitmap, 10 + sw, offset + (MESSAGE_INFO_SIZE - bh) / 2)
text = self.Message.replace("\n", " ")
_mw, mh = dc.GetTextExtent(text)
dc.DrawText(text, 15 + sw + bw, offset + (MESSAGE_INFO_SIZE - mh) / 2)
def GetHeight(self, draw_date):
if draw_date:
return DATE_INFO_SIZE + MESSAGE_INFO_SIZE
return MESSAGE_INFO_SIZE
SECOND = 1
MINUTE = 60 * SECOND
HOUR = 60 * MINUTE
DAY = 24 * HOUR
CHANGE_TIMESTAMP_BUTTONS = [(_("1d"), DAY),
(_("1h"), HOUR),
(_("1m"), MINUTE),
(_("1s"), SECOND)]
class LogViewer(DebugViewer, wx.Panel):
def __init__(self, parent, window):
wx.Panel.__init__(self, parent, style=wx.TAB_TRAVERSAL | wx.SUNKEN_BORDER)
DebugViewer.__init__(self, None, False, False)
main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
main_sizer.AddGrowableCol(0)
main_sizer.AddGrowableRow(1)
filter_sizer = wx.BoxSizer(wx.HORIZONTAL)
main_sizer.AddSizer(filter_sizer, border=5, flag=wx.TOP | wx.LEFT | wx.RIGHT | wx.GROW)
self.MessageFilter = wx.ComboBox(self, style=wx.CB_READONLY)
self.MessageFilter.Append(_("All"))
levels = LogLevels[:3]
levels.reverse()
for level in levels:
self.MessageFilter.Append(_(level))
self.Bind(wx.EVT_COMBOBOX, self.OnMessageFilterChanged, self.MessageFilter)
filter_sizer.AddWindow(self.MessageFilter, 1, border=5, flag=wx.RIGHT | wx.ALIGN_CENTER_VERTICAL)
self.SearchMessage = wx.SearchCtrl(self, style=wx.TE_PROCESS_ENTER)
self.SearchMessage.ShowSearchButton(True)
self.SearchMessage.ShowCancelButton(True)
self.Bind(wx.EVT_TEXT_ENTER, self.OnSearchMessageChanged, self.SearchMessage)
self.Bind(wx.EVT_SEARCHCTRL_SEARCH_BTN,
self.OnSearchMessageSearchButtonClick, self.SearchMessage)
self.Bind(wx.EVT_SEARCHCTRL_CANCEL_BTN,
self.OnSearchMessageCancelButtonClick, self.SearchMessage)
filter_sizer.AddWindow(self.SearchMessage, 3, border=5, flag=wx.RIGHT | wx.ALIGN_CENTER_VERTICAL)
self.CleanButton = wx.lib.buttons.GenBitmapButton(self, bitmap=GetBitmap("Clean"),
size=wx.Size(28, 28), style=wx.NO_BORDER)
self.CleanButton.SetToolTipString(_("Clean log messages"))
self.Bind(wx.EVT_BUTTON, self.OnCleanButton, self.CleanButton)
filter_sizer.AddWindow(self.CleanButton)
message_panel_sizer = wx.FlexGridSizer(cols=2, hgap=0, rows=1, vgap=0)
message_panel_sizer.AddGrowableCol(0)
message_panel_sizer.AddGrowableRow(0)
main_sizer.AddSizer(message_panel_sizer, border=5, flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.GROW)
self.MessagePanel = wx.Panel(self)
if wx.Platform == '__WXMSW__':
self.Font = wx.Font(8, wx.SWISS, wx.NORMAL, wx.NORMAL, faceName='Courier New')
else:
self.Font = wx.Font(10, wx.SWISS, wx.NORMAL, wx.NORMAL, faceName='Courier')
self.MessagePanel.Bind(wx.EVT_LEFT_UP, self.OnMessagePanelLeftUp)
self.MessagePanel.Bind(wx.EVT_RIGHT_UP, self.OnMessagePanelRightUp)
self.MessagePanel.Bind(wx.EVT_LEFT_DCLICK, self.OnMessagePanelLeftDCLick)
self.MessagePanel.Bind(wx.EVT_MOTION, self.OnMessagePanelMotion)
self.MessagePanel.Bind(wx.EVT_LEAVE_WINDOW, self.OnMessagePanelLeaveWindow)
self.MessagePanel.Bind(wx.EVT_MOUSEWHEEL, self.OnMessagePanelMouseWheel)
self.MessagePanel.Bind(wx.EVT_ERASE_BACKGROUND, self.OnMessagePanelEraseBackground)
self.MessagePanel.Bind(wx.EVT_PAINT, self.OnMessagePanelPaint)
self.MessagePanel.Bind(wx.EVT_SIZE, self.OnMessagePanelResize)
message_panel_sizer.AddWindow(self.MessagePanel, flag=wx.GROW)
self.MessageScrollBar = LogScrollBar(self, wx.Size(16, -1))
message_panel_sizer.AddWindow(self.MessageScrollBar, flag=wx.GROW)
self.SetSizer(main_sizer)
self.LeftButtons = []
for label, callback in [("+" + text, self.GenerateOnDurationButton(duration))
for text, duration in CHANGE_TIMESTAMP_BUTTONS]:
self.LeftButtons.append(LogButton(label, callback))
self.RightButtons = []
for label, callback in [("-" + text, self.GenerateOnDurationButton(-duration))
for text, duration in CHANGE_TIMESTAMP_BUTTONS]:
self.RightButtons.append(LogButton(label, callback))
self.MessageFilter.SetSelection(0)
self.LogSource = None
self.ResetLogMessages()
self.ParentWindow = window
self.LevelIcons = [GetBitmap("LOG_" + level) for level in LogLevels]
self.LevelFilters = [range(i) for i in xrange(4, 0, -1)]
self.CurrentFilter = self.LevelFilters[0]
self.CurrentSearchValue = ""
self.ScrollSpeed = 0.
self.LastStartTime = None
self.ScrollTimer = wx.Timer(self, -1)
self.Bind(wx.EVT_TIMER, self.OnScrollTimer, self.ScrollTimer)
self.LastMousePos = None
self.MessageToolTip = None
self.MessageToolTipTimer = wx.Timer(self, -1)
self.Bind(wx.EVT_TIMER, self.OnMessageToolTipTimer, self.MessageToolTipTimer)
def __del__(self):
self.ScrollTimer.Stop()
def ResetLogMessages(self):
self.ResetLogCounters()
self.OldestMessages = []
self.LogMessages = []
self.LogMessagesTimestamp = numpy.array([])
self.CurrentMessage = None
self.HasNewData = False
def SetLogSource(self, log_source):
self.LogSource = proxy(log_source) if log_source is not None else None
self.CleanButton.Enable(self.LogSource is not None)
if log_source is not None:
self.ResetLogMessages()
wx.CallAfter(self.RefreshView)
def GetLogMessageFromSource(self, msgidx, level):
if self.LogSource is not None:
answer = self.LogSource.GetLogMessage(level, msgidx)
if answer is not None:
msg, _tick, tv_sec, tv_nsec = answer
return LogMessage(tv_sec, tv_nsec, level, self.LevelIcons[level], msg)
return None
def ResetLogCounters(self):
self.previous_log_count = [None]*LogLevelsCount
def SetLogCounters(self, log_count):
new_messages = []
for level, count, prev in zip(xrange(LogLevelsCount), log_count, self.previous_log_count):
if count is not None and prev != count:
if prev is None:
dump_end = max(-1, count - 10)
oldest_message = (-1, None)
else:
dump_end = prev - 1
for msgidx in xrange(count-1, dump_end, -1):
new_message = self.GetLogMessageFromSource(msgidx, level)
if new_message is None:
if prev is None:
oldest_message = (-1, None)
break
if prev is None:
oldest_message = (msgidx, new_message)
if len(new_messages) == 0:
new_messages = [new_message]
else:
new_messages.insert(0, new_message)
else:
new_messages.insert(0, new_message)
if prev is None and len(self.OldestMessages) <= level:
self.OldestMessages.append(oldest_message)
self.previous_log_count[level] = count
new_messages.sort()
if len(new_messages) > 0:
self.HasNewData = True
if self.CurrentMessage is not None:
current_is_last = self.GetNextMessage(self.CurrentMessage)[0] is None
else:
current_is_last = True
for new_message in new_messages:
self.LogMessages.append(new_message)
self.LogMessagesTimestamp = numpy.append(self.LogMessagesTimestamp, [new_message.Timestamp])
if current_is_last:
self.ScrollToLast(False)
self.ResetMessageToolTip()
self.MessageToolTipTimer.Stop()
self.ParentWindow.SelectTab(self)
self.NewDataAvailable(None)
def FilterLogMessage(self, message, timestamp=None):
return (message.Level in self.CurrentFilter and
message.Message.find(self.CurrentSearchValue) != -1 and
(timestamp is None or message.Timestamp < timestamp))
def GetMessageByTimestamp(self, timestamp):
if self.CurrentMessage is not None:
msgidx = numpy.argmin(abs(self.LogMessagesTimestamp - timestamp))
message = self.LogMessages[msgidx]
if self.FilterLogMessage(message) and message.Timestamp > timestamp:
return self.GetPreviousMessage(msgidx, timestamp)
return message, msgidx
return None, None
def GetNextMessage(self, msgidx):
while msgidx < len(self.LogMessages) - 1:
message = self.LogMessages[msgidx + 1]
if self.FilterLogMessage(message):
return message, msgidx + 1
msgidx += 1
return None, None
def GetPreviousMessage(self, msgidx, timestamp=None):
message = None
while 0 < msgidx < len(self.LogMessages):
message = self.LogMessages[msgidx - 1]
if self.FilterLogMessage(message, timestamp):
return message, msgidx - 1
msgidx -= 1
if len(self.LogMessages) > 0:
message = self.LogMessages[0]
for _idx, msg in self.OldestMessages:
if msg is not None and msg > message:
message = msg
while message is not None:
level = message.Level
oldest_msgidx, _oldest_message = self.OldestMessages[level]
if oldest_msgidx > 0:
message = self.GetLogMessageFromSource(oldest_msgidx - 1, level)
if message is not None:
self.OldestMessages[level] = (oldest_msgidx - 1, message)
else:
self.OldestMessages[level] = (-1, None)
else:
message = None
self.OldestMessages[level] = (-1, None)
if message is not None:
message_idx = 0
while (message_idx < len(self.LogMessages) and
self.LogMessages[message_idx] < message):
message_idx += 1
if len(self.LogMessages) > 0:
current_message = self.LogMessages[self.CurrentMessage]
else:
current_message = message
self.LogMessages.insert(message_idx, message)
self.LogMessagesTimestamp = numpy.insert(
self.LogMessagesTimestamp,
[message_idx],
[message.Timestamp])
self.CurrentMessage = self.LogMessages.index(current_message)
if message_idx == 0 and self.FilterLogMessage(message, timestamp):
return message, 0
for _idx, msg in self.OldestMessages:
if msg is not None and (message is None or msg > message):
message = msg
return None, None
def RefreshNewData(self, *args, **kwargs):
if self.HasNewData:
self.HasNewData = False
self.RefreshView()
DebugViewer.RefreshNewData(self, *args, **kwargs)
def RefreshView(self):
width, height = self.MessagePanel.GetClientSize()
bitmap = wx.EmptyBitmap(width, height)
dc = wx.BufferedDC(wx.ClientDC(self.MessagePanel), bitmap)
dc.Clear()
dc.BeginDrawing()
if self.CurrentMessage is not None:
dc.SetFont(self.Font)
for button in self.LeftButtons + self.RightButtons:
button.Draw(dc)
message_idx = self.CurrentMessage
message = self.LogMessages[message_idx]
draw_date = True
offset = 5
while offset < height and message is not None:
message.Draw(dc, offset, width, draw_date)
offset += message.GetHeight(draw_date)
previous_message, message_idx = self.GetPreviousMessage(message_idx)
if previous_message is not None:
draw_date = message.Date != previous_message.Date
message = previous_message
dc.EndDrawing()
self.MessageScrollBar.RefreshThumbPosition()
def IsPLCLogEmpty(self):
empty = True
for _level, prev in zip(xrange(LogLevelsCount), self.previous_log_count):
if prev is not None:
empty = False
break
return empty
def IsMessagePanelTop(self, message_idx=None):
if message_idx is None:
message_idx = self.CurrentMessage
if message_idx is not None:
return self.GetNextMessage(message_idx)[0] is None
return True
def IsMessagePanelBottom(self, message_idx=None):
if message_idx is None:
message_idx = self.CurrentMessage
if message_idx is not None:
_width, height = self.MessagePanel.GetClientSize()
offset = 5
message = self.LogMessages[message_idx]
draw_date = True
while message is not None and offset < height:
offset += message.GetHeight(draw_date)
previous_message, message_idx = self.GetPreviousMessage(message_idx)
if previous_message is not None:
draw_date = message.Date != previous_message.Date
message = previous_message
return offset < height
return True
def ScrollMessagePanel(self, scroll):
if self.CurrentMessage is not None:
message = self.LogMessages[self.CurrentMessage]
while scroll > 0 and message is not None:
message, msgidx = self.GetNextMessage(self.CurrentMessage)
if message is not None:
self.CurrentMessage = msgidx
scroll -= 1
while scroll < 0 and message is not None and not self.IsMessagePanelBottom():
message, msgidx = self.GetPreviousMessage(self.CurrentMessage)
if message is not None:
self.CurrentMessage = msgidx
scroll += 1
self.RefreshView()
def ScrollMessagePanelByPage(self, page):
if self.CurrentMessage is not None:
_width, height = self.MessagePanel.GetClientSize()
message_per_page = max(1, (height - DATE_INFO_SIZE) / MESSAGE_INFO_SIZE - 1)
self.ScrollMessagePanel(page * message_per_page)
def ScrollMessagePanelByTimestamp(self, seconds):
if self.CurrentMessage is not None:
current_message = self.LogMessages[self.CurrentMessage]
message, msgidx = self.GetMessageByTimestamp(current_message.Timestamp + seconds)
if message is None or self.IsMessagePanelBottom(msgidx):
self.ScrollToFirst()
else:
if seconds > 0 and self.CurrentMessage == msgidx and msgidx < len(self.LogMessages) - 1:
msgidx += 1
self.CurrentMessage = msgidx
self.RefreshView()
def ResetMessagePanel(self):
if len(self.LogMessages) > 0:
self.CurrentMessage = len(self.LogMessages) - 1
message = self.LogMessages[self.CurrentMessage]
while message is not None and not self.FilterLogMessage(message):
message, self.CurrentMessage = self.GetPreviousMessage(self.CurrentMessage)
self.RefreshView()
def OnMessageFilterChanged(self, event):
self.CurrentFilter = self.LevelFilters[self.MessageFilter.GetSelection()]
self.ResetMessagePanel()
event.Skip()
def OnSearchMessageChanged(self, event):
self.CurrentSearchValue = self.SearchMessage.GetValue()
self.ResetMessagePanel()
event.Skip()
def OnSearchMessageSearchButtonClick(self, event):
self.CurrentSearchValue = self.SearchMessage.GetValue()
self.ResetMessagePanel()
event.Skip()
def OnSearchMessageCancelButtonClick(self, event):
self.CurrentSearchValue = ""
self.SearchMessage.SetValue("")
self.ResetMessagePanel()
event.Skip()
def OnCleanButton(self, event):
if self.LogSource is not None and not self.IsPLCLogEmpty():
self.LogSource.ResetLogCount()
self.ResetLogMessages()
self.RefreshView()
event.Skip()
def GenerateOnDurationButton(self, duration):
def OnDurationButton():
self.ScrollMessagePanelByTimestamp(duration)
return OnDurationButton
def GetCopyMessageToClipboardFunction(self, message):
def CopyMessageToClipboardFunction(event):
self.ParentWindow.SetCopyBuffer(message.GetFullText())
return CopyMessageToClipboardFunction
def GetMessageByScreenPos(self, posx, posy):
if self.CurrentMessage is not None:
_width, height = self.MessagePanel.GetClientSize()
message_idx = self.CurrentMessage
message = self.LogMessages[message_idx]
draw_date = True
offset = 5
while offset < height and message is not None:
if draw_date:
offset += DATE_INFO_SIZE
if offset <= posy < offset + MESSAGE_INFO_SIZE:
return message
offset += MESSAGE_INFO_SIZE
previous_message, message_idx = self.GetPreviousMessage(message_idx)
if previous_message is not None:
draw_date = message.Date != previous_message.Date
message = previous_message
return None
def OnMessagePanelLeftUp(self, event):
if self.CurrentMessage is not None:
posx, posy = event.GetPosition()
for button in self.LeftButtons + self.RightButtons:
if button.HitTest(posx, posy):
button.ProcessCallback()
break
event.Skip()
def OnMessagePanelRightUp(self, event):
message = self.GetMessageByScreenPos(*event.GetPosition())
if message is not None:
menu = wx.Menu(title='')
new_id = wx.NewId()
menu.Append(help='', id=new_id, kind=wx.ITEM_NORMAL, text=_("Copy"))
self.Bind(wx.EVT_MENU, self.GetCopyMessageToClipboardFunction(message), id=new_id)
self.MessagePanel.PopupMenu(menu)
menu.Destroy()
event.Skip()
def OnMessagePanelLeftDCLick(self, event):
message = self.GetMessageByScreenPos(*event.GetPosition())
if message is not None:
self.SearchMessage.SetFocus()
self.SearchMessage.SetValue(message.Message)
event.Skip()
def ResetMessageToolTip(self):
if self.MessageToolTip is not None:
self.MessageToolTip.Destroy()
self.MessageToolTip = None
def OnMessageToolTipTimer(self, event):
if self.LastMousePos is not None:
message = self.GetMessageByScreenPos(*self.LastMousePos)
if message is not None:
tooltip_pos = self.MessagePanel.ClientToScreen(self.LastMousePos)
tooltip_pos.x += 10
tooltip_pos.y += 10
self.MessageToolTip = CustomToolTip(self.MessagePanel, message.GetFullText(), False)
self.MessageToolTip.SetFont(self.Font)
self.MessageToolTip.SetToolTipPosition(tooltip_pos)
self.MessageToolTip.Show()
event.Skip()
def OnMessagePanelMotion(self, event):
if not event.Dragging():
self.ResetMessageToolTip()
self.LastMousePos = event.GetPosition()
self.MessageToolTipTimer.Start(int(TOOLTIP_WAIT_PERIOD * 1000), oneShot=True)
event.Skip()
def OnMessagePanelLeaveWindow(self, event):
self.ResetMessageToolTip()
self.LastMousePos = None
self.MessageToolTipTimer.Stop()
event.Skip()
def OnMessagePanelMouseWheel(self, event):
self.ScrollMessagePanel(event.GetWheelRotation() / event.GetWheelDelta())
event.Skip()
def OnMessagePanelEraseBackground(self, event):
pass
def OnMessagePanelPaint(self, event):
self.RefreshView()
event.Skip()
def OnMessagePanelResize(self, event):
width, _height = self.MessagePanel.GetClientSize()
offset = 2
for button in self.LeftButtons:
button.SetPosition(offset, 2)
w, _h = button.GetSize()
offset += w + 2
offset = width - 2
for button in self.RightButtons:
w, _h = button.GetSize()
button.SetPosition(offset - w, 2)
offset -= w + 2
if self.IsMessagePanelBottom():
self.ScrollToFirst()
else:
self.RefreshView()
event.Skip()
def OnScrollTimer(self, event):
if self.ScrollSpeed != 0.:
speed_norm = abs(self.ScrollSpeed)
period = REFRESH_PERIOD / speed_norm
self.ScrollMessagePanel(-speed_norm / self.ScrollSpeed)
self.LastStartTime = gettime()
self.ScrollTimer.Start(int(period * 1000), True)
event.Skip()
def SetScrollSpeed(self, speed):
if speed == 0.:
self.ScrollTimer.Stop()
else:
speed_norm = abs(speed)
period = REFRESH_PERIOD / speed_norm
current_time = gettime()
if self.LastStartTime is not None:
elapsed_time = current_time - self.LastStartTime
if elapsed_time > period:
self.ScrollMessagePanel(-speed_norm / speed)
self.LastStartTime = current_time
else:
period -= elapsed_time
else:
self.LastStartTime = current_time
self.ScrollTimer.Start(int(period * 1000), True)
self.ScrollSpeed = speed
def ScrollToLast(self, refresh=True):
if len(self.LogMessages) > 0:
self.CurrentMessage = len(self.LogMessages) - 1
message = self.LogMessages[self.CurrentMessage]
if not self.FilterLogMessage(message):
message, self.CurrentMessage = self.GetPreviousMessage(self.CurrentMessage)
if refresh:
self.RefreshView()
def ScrollToFirst(self):
if len(self.LogMessages) > 0:
message_idx = 0
message = self.LogMessages[message_idx]
if not self.FilterLogMessage(message):
next_message, msgidx = self.GetNextMessage(message_idx)
if next_message is not None:
message_idx = msgidx
message = next_message
while message is not None:
message, msgidx = self.GetPreviousMessage(message_idx)
if message is not None:
message_idx = msgidx
message = self.LogMessages[message_idx]
if self.FilterLogMessage(message):
while message is not None:
message, msgidx = self.GetNextMessage(message_idx)
if message is not None:
if not self.IsMessagePanelBottom(msgidx):
break
message_idx = msgidx
self.CurrentMessage = message_idx
else:
self.CurrentMessage = None
self.RefreshView()