--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/controls/DebugVariablePanel/DebugVariableTablePanel.py Thu May 30 11:52:42 2013 +0200
@@ -0,0 +1,335 @@
+#!/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
+
+import wx
+import wx.lib.buttons
+
+from editors.DebugViewer import DebugViewer
+from controls import CustomGrid, CustomTable
+from controls.DebugVariablePanel.DebugVariableItem import DebugVariableItem
+from dialogs.ForceVariableDialog import ForceVariableDialog
+from util.BitmapLibrary import GetBitmap
+
+def GetDebugVariablesTableColnames():
+ _ = lambda x : x
+ return [_("Variable"), _("Value")]
+
+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 DebugVariableTableDropTarget(wx.TextDropTarget):
+
+ def __init__(self, parent):
+ wx.TextDropTarget.__init__(self)
+ self.ParentWindow = parent
+
+ def __del__(self):
+ self.ParentWindow = None
+
+ 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":
+ grid = self.ParentWindow.VariablesGrid
+ x, y = grid.CalcUnscrolledPosition(x, y)
+ row = grid.YToRow(y - grid.GetColLabelSize())
+ if row == wx.NOT_FOUND:
+ row = self.ParentWindow.Table.GetNumberRows()
+ self.ParentWindow.InsertValue(values[0], row, force=True)
+
+ def ShowMessage(self, message):
+ dialog = wx.MessageDialog(self.ParentWindow, message, _("Error"), wx.OK|wx.ICON_ERROR)
+ dialog.ShowModal()
+ dialog.Destroy()
+
+class DebugVariableTablePanel(wx.Panel, DebugViewer):
+
+ def __init__(self, parent, producer, window):
+ wx.Panel.__init__(self, parent, style=wx.SP_3D|wx.TAB_TRAVERSAL)
+
+ self.ParentWindow = window
+
+ self.HasNewData = False
+
+ DebugViewer.__init__(self, producer, True)
+
+ main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=0)
+ main_sizer.AddGrowableCol(0)
+ main_sizer.AddGrowableRow(1)
+
+ button_sizer = wx.BoxSizer(wx.HORIZONTAL)
+ main_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, 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, size=wx.Size(-1, 150), style=wx.VSCROLL)
+ self.VariablesGrid.SetDropTarget(DebugVariableTableDropTarget(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)
+ main_sizer.AddWindow(self.VariablesGrid, flag=wx.GROW)
+
+ 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.RefreshView()
+ 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.RefreshView()
+ 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()
+
+ self.SetSizer(main_sizer)
+
+ def RefreshNewData(self, *args, **kwargs):
+ if self.HasNewData:
+ self.HasNewData = False
+ self.RefreshView(only_values=True)
+ DebugViewer.RefreshNewData(self, *args, **kwargs)
+
+ def RefreshView(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")))
+ if self.Table.IsForced(row):
+ self.VariablesGrid.SetCellTextColour(row, col, wx.BLUE)
+ else:
+ self.VariablesGrid.SetCellTextColour(row, col, wx.BLACK)
+ else:
+ self.Table.ResetView(self.VariablesGrid)
+ self.VariablesGrid.RefreshButtons()
+
+ self.Thaw()
+
+ def UnregisterObsoleteData(self):
+ self.SubscribeAllDataConsumers()
+
+ items = [(idx, item) for idx, item in enumerate(self.Table.GetData())]
+ items.reverse()
+ for idx, item in items:
+ iec_path = item.GetVariable()
+ if self.GetDataType(iec_path) is None:
+ self.RemoveDataConsumer(item)
+ self.Table.RemoveItem(idx)
+ else:
+ self.AddDataConsumer(iec_path.upper(), item)
+ item.RefreshVariableType()
+ self.Freeze()
+ self.Table.ResetView(self.VariablesGrid)
+ self.VariablesGrid.RefreshButtons()
+ self.Thaw()
+
+ def ResetView(self):
+ self.UnsubscribeAllDataConsumers()
+
+ self.Table.Empty()
+ self.Freeze()
+ self.Table.ResetView(self.VariablesGrid)
+ self.VariablesGrid.RefreshButtons()
+ self.Thaw()
+
+ 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.upper(), 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()
+ menu.Append(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()
+ menu.Append(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 InsertValue(self, iec_path, idx = None, force=False):
+ for item in self.Table.GetData():
+ if iec_path == item.GetVariable():
+ return
+ if idx is None:
+ idx = self.Table.GetNumberRows()
+ item = DebugVariableItem(self, iec_path)
+ result = self.AddDataConsumer(iec_path.upper(), item)
+ if result is not None or force:
+ self.Table.InsertItem(idx, item)
+ self.RefreshView()
+
+ def ResetGraphicsValues(self):
+ pass
+
\ No newline at end of file