Laurent@814: #!/usr/bin/env python
Laurent@814: # -*- coding: utf-8 -*-
Laurent@814: 
Laurent@814: #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
Laurent@814: #based on the plcopen standard. 
Laurent@814: #
Laurent@814: #Copyright (C) 2012: Edouard TISSERANT and Laurent BESSARD
Laurent@814: #
Laurent@814: #See COPYING file for copyrights details.
Laurent@814: #
Laurent@814: #This library is free software; you can redistribute it and/or
Laurent@814: #modify it under the terms of the GNU General Public
Laurent@814: #License as published by the Free Software Foundation; either
Laurent@814: #version 2.1 of the License, or (at your option) any later version.
Laurent@814: #
Laurent@814: #This library is distributed in the hope that it will be useful,
Laurent@814: #but WITHOUT ANY WARRANTY; without even the implied warranty of
Laurent@814: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Laurent@814: #General Public License for more details.
Laurent@814: #
Laurent@814: #You should have received a copy of the GNU General Public
Laurent@814: #License along with this library; if not, write to the Free Software
Laurent@814: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
Laurent@814: 
Laurent@1343: from collections import namedtuple
Laurent@1343: 
Laurent@814: import wx
Edouard@1281: import wx.lib.agw.customtreectrl as CT
Laurent@814: import wx.lib.buttons
Laurent@814: 
Laurent@1343: # Customize CustomTreeItem for adding icon on item right
Laurent@1343: CT.GenericTreeItem._rightimages = []
Laurent@1343: 
Laurent@1343: def SetRightImages(self, images):
Laurent@1343:     self._rightimages = images
Laurent@1343: CT.GenericTreeItem.SetRightImages = SetRightImages
Laurent@1343: 
Laurent@1343: def GetRightImages(self):
Laurent@1343:     return self._rightimages
Laurent@1343: CT.GenericTreeItem.GetRightImages = GetRightImages
Laurent@1343: 
Laurent@1343: 
Laurent@1343: class CustomTreeCtrlWithRightImage(CT.CustomTreeCtrl):
Laurent@1343: 
Laurent@1343:     def SetRightImageList(self, imageList):
Laurent@1343:         self._imageListRight = imageList
Laurent@1343: 
Laurent@1343:     def GetLineHeight(self, item):
Laurent@1343:         height = CT.CustomTreeCtrl.GetLineHeight(self, item)
Laurent@1343:         rightimages = item.GetRightImages()
Laurent@1343:         if len(rightimages) > 0:
Laurent@1343:             r_image_w, r_image_h = self._imageListRight.GetSize(rightimages[0])
Laurent@1343:             return max(height, r_image_h + 8)
Laurent@1343:         return height
Laurent@1343: 
Laurent@1343:     def GetItemRightImagesBBox(self, item):
Laurent@1343:         rightimages = item.GetRightImages()
Laurent@1343:         if len(rightimages) > 0:
Laurent@1343:             w, h = self.GetClientSize()
Laurent@1343:             total_h = self.GetLineHeight(item)
Laurent@1343:             r_image_w, r_image_h = self._imageListRight.GetSize(rightimages[0])
Laurent@1343:             
Laurent@1343:             bbox_width = (r_image_w + 4) * len(rightimages) + 4
Laurent@1343:             bbox_height = r_image_h + 8
Laurent@1343:             bbox_x = w - bbox_width
Laurent@1343:             bbox_y = item.GetY() + ((total_h > r_image_h) and [(total_h-r_image_h)/2] or [0])[0]
Laurent@1343:             
Laurent@1343:             return wx.Rect(bbox_x, bbox_y, bbox_width, bbox_height)
Laurent@1343:         
Laurent@1343:         return None
Laurent@1343: 
Laurent@1343:     def IsOverItemRightImage(self, item, point):
Laurent@1343:         rightimages = item.GetRightImages()
Laurent@1343:         if len(rightimages) > 0:
Laurent@1343:             point = self.CalcUnscrolledPosition(point)
Laurent@1343:             r_image_w, r_image_h = self._imageListRight.GetSize(rightimages[0])
Laurent@1343:             images_bbx = self.GetItemRightImagesBBox(item)
Laurent@1343:             
Laurent@1343:             rect = wx.Rect(images_bbx.x + 4, images_bbx.y + 4,
Laurent@1343:                            r_image_w, r_image_h)
Laurent@1343:             for r_image in rightimages:
Laurent@1343:                 if rect.Inside(point):
Laurent@1343:                     return r_image
Laurent@1343:                 rect.x += r_image_w + 4
Laurent@1343:             
Laurent@1343:             return None
Laurent@1343:                 
Laurent@1343:     def PaintItem(self, item, dc, level, align):
Laurent@1343:         CT.CustomTreeCtrl.PaintItem(self, item, dc, level, align)
Laurent@1343:         
Laurent@1343:         rightimages = item.GetRightImages()
Laurent@1343:         if len(rightimages) > 0:
Laurent@1343:             images_bbx = self.GetItemRightImagesBBox(item)
Laurent@1343:             r_image_w, r_image_h = self._imageListRight.GetSize(rightimages[0])
Laurent@1343:             
Laurent@1343:             dc.SetBrush(wx.WHITE_BRUSH)
Laurent@1343:             dc.SetPen(wx.TRANSPARENT_PEN)
Laurent@1343:             
Laurent@1343:             bg_width = (r_image_w + 4) * len(rightimages) + 4
Laurent@1343:             bg_height = r_image_h + 8
Laurent@1343:             dc.DrawRectangle(images_bbx.x, images_bbx.y, 
Laurent@1343:                              images_bbx.width, images_bbx.height)
Laurent@1343:             x_pos = images_bbx.x + 4
Laurent@1343:             for r_image in rightimages:
Laurent@1343:                 self._imageListRight.Draw(
Laurent@1343:                     r_image, dc, x_pos, images_bbx.y + 4,
Laurent@1343:                     wx.IMAGELIST_DRAW_TRANSPARENT)
Laurent@1343:                 x_pos += r_image_w + 4
Laurent@1343:     
Laurent@1343: _ButtonCallbacks = namedtuple("ButtonCallbacks", ["leftdown", "dclick"])
Laurent@1343: 
laurent@826: from PLCControler import ITEMS_VARIABLE, ITEM_CONFIGURATION, ITEM_RESOURCE, ITEM_POU, ITEM_TRANSITION, ITEM_ACTION
Laurent@814: from util.BitmapLibrary import GetBitmap
Laurent@814: 
Laurent@814: class PouInstanceVariablesPanel(wx.Panel):
Edouard@1362: 
Laurent@814:     def __init__(self, parent, window, controller, debug):
Laurent@814:         wx.Panel.__init__(self, name='PouInstanceTreePanel', 
Laurent@814:                 parent=parent, pos=wx.Point(0, 0), 
Laurent@814:                 size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)
Laurent@814:         
Laurent@814:         self.ParentButton = wx.lib.buttons.GenBitmapButton(self,
Laurent@814:               bitmap=GetBitmap("top"), size=wx.Size(28, 28), style=wx.NO_BORDER)
Laurent@814:         self.ParentButton.SetToolTipString(_("Parent instance"))
Laurent@814:         self.Bind(wx.EVT_BUTTON, self.OnParentButtonClick, 
Laurent@814:                 self.ParentButton)
Laurent@814:         
laurent@821:         self.InstanceChoice = wx.ComboBox(self, size=wx.Size(0, 0), style=wx.CB_READONLY)
Laurent@814:         self.Bind(wx.EVT_COMBOBOX, self.OnInstanceChoiceChanged,
Laurent@814:                 self.InstanceChoice)
Laurent@814:         
Laurent@814:         self.DebugButton = wx.lib.buttons.GenBitmapButton(self, 
Laurent@814:               bitmap=GetBitmap("debug_instance"), size=wx.Size(28, 28), style=wx.NO_BORDER)
Laurent@1082:         self.DebugButton.SetToolTipString(_("Debug instance"))
Laurent@814:         self.Bind(wx.EVT_BUTTON, self.OnDebugButtonClick, 
Laurent@814:                 self.DebugButton)
Laurent@814:         
Laurent@1343:         self.VariablesList = CustomTreeCtrlWithRightImage(self,
Laurent@814:               style=wx.SUNKEN_BORDER,
Laurent@814:               agwStyle=CT.TR_NO_BUTTONS|
Laurent@814:                        CT.TR_SINGLE|
Laurent@814:                        CT.TR_HAS_VARIABLE_ROW_HEIGHT|
Laurent@814:                        CT.TR_HIDE_ROOT|
Laurent@814:                        CT.TR_NO_LINES|
Laurent@814:                        getattr(CT, "TR_ALIGN_WINDOWS_RIGHT", CT.TR_ALIGN_WINDOWS))
Laurent@814:         self.VariablesList.SetIndent(0)
Laurent@814:         self.VariablesList.SetSpacing(5)
Laurent@814:         self.VariablesList.DoSelectItem = lambda *x,**y:True
Laurent@814:         self.VariablesList.Bind(CT.EVT_TREE_ITEM_ACTIVATED,
Laurent@814:                 self.OnVariablesListItemActivated)
Laurent@814:         self.VariablesList.Bind(wx.EVT_LEFT_DOWN, self.OnVariablesListLeftDown)
Laurent@1031:         self.VariablesList.Bind(wx.EVT_KEY_DOWN, self.OnVariablesListKeyDown)
Laurent@814:         
Laurent@1343:         self.TreeRightImageList = wx.ImageList(24, 24)
Laurent@1343:         self.EditImage = self.TreeRightImageList.Add(GetBitmap("edit"))
Laurent@1343:         self.DebugInstanceImage = self.TreeRightImageList.Add(GetBitmap("debug_instance"))
Laurent@1343:         self.VariablesList.SetRightImageList(self.TreeRightImageList)
Laurent@1343:         
Laurent@1343:         self.ButtonCallBacks = {
Laurent@1343:             self.EditImage: _ButtonCallbacks(
Laurent@1343:                 self.EditButtonCallback, None),
Laurent@1343:             self.DebugInstanceImage: _ButtonCallbacks(
Laurent@1343:                 self.DebugButtonCallback, self.DebugButtonDClickCallback)}
Laurent@1343:         
Laurent@814:         buttons_sizer = wx.FlexGridSizer(cols=3, hgap=0, rows=1, vgap=0)
Laurent@814:         buttons_sizer.AddWindow(self.ParentButton)
Laurent@814:         buttons_sizer.AddWindow(self.InstanceChoice, flag=wx.GROW)
Laurent@814:         buttons_sizer.AddWindow(self.DebugButton)
Laurent@814:         buttons_sizer.AddGrowableCol(1)
Laurent@814:         buttons_sizer.AddGrowableRow(0)
Laurent@814:         
Laurent@814:         main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=0)
Laurent@814:         main_sizer.AddSizer(buttons_sizer, flag=wx.GROW)
Laurent@814:         main_sizer.AddWindow(self.VariablesList, flag=wx.GROW)
Laurent@814:         main_sizer.AddGrowableCol(0)
Laurent@814:         main_sizer.AddGrowableRow(1)
Laurent@814:         
Laurent@814:         self.SetSizer(main_sizer)
Laurent@814:         
Laurent@814:         self.ParentWindow = window
Laurent@814:         self.Controller = controller
Laurent@814:         self.Debug = debug
Laurent@814:         if not self.Debug:
Laurent@814:             self.DebugButton.Hide()
Laurent@814:         
Laurent@814:         self.PouTagName = None
Laurent@814:         self.PouInfos = None
Laurent@814:         self.PouInstance = None
Laurent@814:         
Laurent@814:     def __del__(self):
Laurent@814:         self.Controller = None
Laurent@814:     
Laurent@814:     def SetTreeImageList(self, tree_image_list):
Laurent@814:         self.VariablesList.SetImageList(tree_image_list)
Laurent@814:     
Laurent@814:     def SetController(self, controller):
Laurent@814:         self.Controller = controller
Laurent@814:     
Laurent@814:         self.RefreshView()
Laurent@814:     
Laurent@814:     def SetPouType(self, tagname, pou_instance=None):
Laurent@1222:         if self.Controller is not None:
Laurent@1233:             if tagname == "Project":
Laurent@915:                 config_name = self.Controller.GetProjectMainConfigurationName()
Laurent@915:                 if config_name is not None:
Laurent@1233:                     tagname = self.Controller.ComputeConfigurationName(config_name)
Laurent@915:             if pou_instance is not None:
Laurent@915:                 self.PouInstance = pou_instance
Laurent@1233:             
Laurent@1233:             if self.PouTagName != tagname:
Laurent@1233:                 self.PouTagName = tagname
Laurent@1233:                 self.RefreshView()
Laurent@1233:             else:
Laurent@1233:                 self.RefreshInstanceChoice()
Laurent@1233:         else:
Laurent@1233:             self.RefreshView()
Laurent@814:     
Laurent@814:     def ResetView(self):
Laurent@814:         self.Controller = None
Laurent@814:         
Laurent@814:         self.PouTagName = None
Laurent@814:         self.PouInfos = None
Laurent@814:         self.PouInstance = None
Laurent@814:         
Laurent@814:         self.RefreshView()
Laurent@814:     
Laurent@814:     def RefreshView(self):
Laurent@1222:         self.Freeze()
Laurent@814:         self.VariablesList.DeleteAllItems()
Laurent@814:         
Laurent@814:         if self.Controller is not None and self.PouTagName is not None:
Laurent@814:             self.PouInfos = self.Controller.GetPouVariables(self.PouTagName, self.Debug)
Laurent@814:         else:
Laurent@814:             self.PouInfos = None
Laurent@814:         if self.PouInfos is not None:
Laurent@814:             root = self.VariablesList.AddRoot("")
Laurent@1348:             for var_infos in self.PouInfos.variables:
Laurent@1348:                 if var_infos.type is not None:
Laurent@1348:                     text = "%s (%s)" % (var_infos.name, var_infos.type)
Laurent@814:                 else:
Laurent@1348:                     text = var_infos.name
Laurent@814:                 
Laurent@1343:                 right_images = []
Laurent@1364:                 if var_infos.edit:
Laurent@1343:                     right_images.append(self.EditImage)
Laurent@814:                 
Laurent@1348:                 if var_infos.debug and self.Debug:
Laurent@1343:                     right_images.append(self.DebugInstanceImage)
Laurent@1343:                 
Laurent@1343:                 item = self.VariablesList.AppendItem(root, text)
Laurent@1343:                 item.SetRightImages(right_images)
Laurent@1348:                 self.VariablesList.SetItemImage(item, self.ParentWindow.GetTreeImage(var_infos.var_class))
Laurent@814:                 self.VariablesList.SetPyData(item, var_infos)
Laurent@814:             
Laurent@1238:         self.RefreshInstanceChoice()
Laurent@1233:         self.RefreshButtons()
Laurent@1233:         
Laurent@1233:         self.Thaw()
Laurent@1233:     
Laurent@1233:     def RefreshInstanceChoice(self):
Laurent@1238:         self.InstanceChoice.Clear()
Laurent@1238:         self.InstanceChoice.SetValue("")
Laurent@1233:         if self.Controller is not None and self.PouInfos is not None:
Laurent@814:             instances = self.Controller.SearchPouInstances(self.PouTagName, self.Debug)
Laurent@814:             for instance in instances:
Laurent@814:                 self.InstanceChoice.Append(instance)
Laurent@814:             if len(instances) == 1:
Laurent@814:                 self.PouInstance = instances[0]
Laurent@1348:             if self.PouInfos.var_class in [ITEM_CONFIGURATION, ITEM_RESOURCE]:
Laurent@814:                 self.PouInstance = None
Laurent@814:                 self.InstanceChoice.SetSelection(0)
Laurent@814:             elif self.PouInstance in instances:
Laurent@814:                 self.InstanceChoice.SetStringSelection(self.PouInstance)
Laurent@814:             else:
Laurent@814:                 self.PouInstance = None
Laurent@814:                 self.InstanceChoice.SetValue(_("Select an instance"))
Laurent@1233:     
Laurent@814:     def RefreshButtons(self):
Laurent@814:         enabled = self.InstanceChoice.GetSelection() != -1
Laurent@1348:         self.ParentButton.Enable(enabled and self.PouInfos.var_class != ITEM_CONFIGURATION)
Laurent@1348:         self.DebugButton.Enable(enabled and self.PouInfos.debug and self.Debug)
Laurent@814:         
Laurent@814:         root = self.VariablesList.GetRootItem()
Laurent@814:         if root is not None and root.IsOk():
Laurent@814:             item, item_cookie = self.VariablesList.GetFirstChild(root)
Laurent@814:             while item is not None and item.IsOk():
Laurent@814:                 panel = self.VariablesList.GetItemWindow(item)
Laurent@814:                 if panel is not None:
Laurent@814:                     for child in panel.GetChildren():
Laurent@814:                         if child.GetName() != "edit":
Laurent@814:                             child.Enable(enabled)
Laurent@814:                 item, item_cookie = self.VariablesList.GetNextChild(root, item_cookie)
Laurent@814:     
Laurent@1343:     def EditButtonCallback(self, infos):
Laurent@1348:         var_class = infos.var_class
Laurent@1343:         if var_class == ITEM_RESOURCE:
Laurent@1343:             tagname = self.Controller.ComputeConfigurationResourceName(
Laurent@1343:                 self.InstanceChoice.GetStringSelection(), 
Laurent@1348:                 infos.name)
Laurent@1343:         elif var_class == ITEM_TRANSITION:
Laurent@1343:             tagname = self.Controller.ComputePouTransitionName(
Laurent@1343:                 self.PouTagName.split("::")[1],
Laurent@1348:                 infos.name)
Laurent@1343:         elif var_class == ITEM_ACTION:
Laurent@1343:             tagname = self.Controller.ComputePouActionName(
Laurent@1343:                 self.PouTagName.split("::")[1],
Laurent@1348:                 infos.name)
Laurent@1343:         else:
Laurent@1343:             var_class = ITEM_POU
Laurent@1348:             tagname = self.Controller.ComputePouName(infos.type)
Laurent@1343:         self.ParentWindow.EditProjectElement(var_class, tagname)
Laurent@1343:     
Laurent@1343:     def DebugButtonCallback(self, infos):
Laurent@1343:         if self.InstanceChoice.GetSelection() != -1:
Laurent@1348:             var_class = infos.var_class
Laurent@1343:             var_path = "%s.%s" % (self.InstanceChoice.GetStringSelection(), 
Laurent@1348:                                   infos.name)
Laurent@1343:             if var_class in ITEMS_VARIABLE:
Laurent@1343:                 self.ParentWindow.AddDebugVariable(var_path, force=True)
laurent@826:             elif var_class == ITEM_TRANSITION:
Laurent@1343:                 self.ParentWindow.OpenDebugViewer(
Laurent@1343:                     var_class,
Laurent@1343:                     var_path,
Laurent@1343:                     self.Controller.ComputePouTransitionName(
Laurent@1343:                         self.PouTagName.split("::")[1],
Laurent@1348:                         infos.name))
laurent@826:             elif var_class == ITEM_ACTION:
Laurent@1343:                 self.ParentWindow.OpenDebugViewer(
Laurent@1343:                     var_class,
Laurent@1343:                     var_path,
Laurent@1343:                     self.Controller.ComputePouActionName(
Laurent@1343:                         self.PouTagName.split("::")[1],
Laurent@1348:                         infos.name))
Laurent@814:             else:
Laurent@1343:                 self.ParentWindow.OpenDebugViewer(
Laurent@1343:                     var_class,
Laurent@1343:                     var_path,
Laurent@1348:                     self.Controller.ComputePouName(infos.type))
Laurent@1343:     
Laurent@1343:     def DebugButtonDClickCallback(self, infos):
Laurent@1343:         if self.InstanceChoice.GetSelection() != -1:
Laurent@1348:             if infos.var_class in ITEMS_VARIABLE:
Laurent@1343:                 self.ParentWindow.AddDebugVariable(
Laurent@1343:                     "%s.%s" % (self.InstanceChoice.GetStringSelection(), 
Laurent@1348:                                infos.name), 
Laurent@1343:                     force=True,
Laurent@1343:                     graph=True)
Laurent@1343:     
Laurent@814:     def ShowInstanceChoicePopup(self):
Laurent@814:         self.InstanceChoice.SetFocusFromKbd()
Laurent@814:         size = self.InstanceChoice.GetSize()
Laurent@814:         event = wx.MouseEvent(wx.EVT_LEFT_DOWN._getEvtType())
Laurent@814:         event.m_x = size.width / 2
Laurent@814:         event.m_y = size.height / 2
Laurent@814:         event.SetEventObject(self.InstanceChoice)
Laurent@814:         #event = wx.KeyEvent(wx.EVT_KEY_DOWN._getEvtType())
Laurent@814:         #event.m_keyCode = wx.WXK_SPACE
Laurent@814:         self.InstanceChoice.GetEventHandler().ProcessEvent(event)
Laurent@814:     
Laurent@814:     def OnParentButtonClick(self, event):
Laurent@814:         if self.InstanceChoice.GetSelection() != -1:
Laurent@814:             parent_path = self.InstanceChoice.GetStringSelection().rsplit(".", 1)[0]
Laurent@814:             tagname = self.Controller.GetPouInstanceTagName(parent_path, self.Debug)
Laurent@814:             if tagname is not None:
Laurent@814:                 wx.CallAfter(self.SetPouType, tagname, parent_path)
Laurent@814:                 wx.CallAfter(self.ParentWindow.SelectProjectTreeItem, tagname)
Laurent@814:         event.Skip()
Laurent@814:         
Laurent@814:     def OnInstanceChoiceChanged(self, event):
Laurent@814:         self.RefreshButtons()
Laurent@814:         event.Skip()
Laurent@814:         
Laurent@814:     def OnDebugButtonClick(self, event):
Laurent@814:         if self.InstanceChoice.GetSelection() != -1:
Laurent@814:             self.ParentWindow.OpenDebugViewer(
Laurent@1348:                 self.PouInfos.var_class,
Laurent@814:                 self.InstanceChoice.GetStringSelection(),
Laurent@814:                 self.PouTagName)
Laurent@814:         event.Skip()
Laurent@1343:     
Laurent@814:     def OnVariablesListItemActivated(self, event):
Laurent@1189:         selected_item = event.GetItem()
Laurent@1189:         if selected_item is not None and selected_item.IsOk():
Laurent@1189:             item_infos = self.VariablesList.GetPyData(selected_item)
Laurent@1343:             if item_infos is not None:
Laurent@1343:                 
Laurent@1343:                 item_button = self.VariablesList.IsOverItemRightImage(
Laurent@1343:                     selected_item, event.GetPoint())
Laurent@1343:                 if item_button is not None:
Laurent@1343:                     callback = self.ButtonCallBacks[item_button].dclick
Laurent@1343:                     if callback is not None:
Laurent@1343:                         callback(item_infos)
Laurent@1343:                 
Laurent@1348:                 elif item_infos.var_class not in ITEMS_VARIABLE:
Laurent@1343:                     instance_path = self.InstanceChoice.GetStringSelection()
Laurent@1348:                     if item_infos.var_class == ITEM_RESOURCE:
Laurent@1343:                         if instance_path != "":
Laurent@1343:                             tagname = self.Controller.ComputeConfigurationResourceName(
Laurent@1343:                                            instance_path, 
Laurent@1348:                                            item_infos.name)
Laurent@1343:                         else:
Laurent@1343:                             tagname = None
Laurent@814:                     else:
Laurent@1348:                         tagname = self.Controller.ComputePouName(item_infos.type)
Laurent@1343:                     if tagname is not None:
Laurent@1343:                         if instance_path != "":
Laurent@1348:                             item_path = "%s.%s" % (instance_path, item_infos.name)
Laurent@1343:                         else:
Laurent@1343:                             item_path = None
Laurent@1343:                         self.SetPouType(tagname, item_path)
Laurent@1343:                         self.ParentWindow.SelectProjectTreeItem(tagname)
Laurent@814:         event.Skip()
Laurent@814:     
Laurent@814:     def OnVariablesListLeftDown(self, event):
Laurent@814:         if self.InstanceChoice.GetSelection() == -1:
Laurent@814:             wx.CallAfter(self.ShowInstanceChoicePopup)
Laurent@898:         else:
Laurent@898:             instance_path = self.InstanceChoice.GetStringSelection()
Laurent@898:             item, flags = self.VariablesList.HitTest(event.GetPosition())
Laurent@1343:             if item is not None:
Laurent@898:                 item_infos = self.VariablesList.GetPyData(item)
Laurent@1343:                 if item_infos is not None:
Laurent@1343:                     
Laurent@1343:                     item_button = self.VariablesList.IsOverItemRightImage(
Laurent@1343:                         item, event.GetPosition())
Laurent@1343:                     if item_button is not None:
Laurent@1343:                         callback = self.ButtonCallBacks[item_button].leftdown
Laurent@1343:                         if callback is not None:
Laurent@1343:                             callback(item_infos)
Laurent@1343:                 
Laurent@1369:                     elif (flags & CT.TREE_HITTEST_ONITEMLABEL and 
Laurent@1369:                           item_infos.var_class in ITEMS_VARIABLE):
Laurent@1369:                         self.ParentWindow.EnsureTabVisible(
Laurent@1369:                             self.ParentWindow.DebugVariablePanel)
Laurent@1369:                         item_path = "%s.%s" % (instance_path, item_infos.name)
Laurent@1369:                         data = wx.TextDataObject(str((item_path, "debug")))
Laurent@1369:                         dragSource = wx.DropSource(self.VariablesList)
Laurent@1369:                         dragSource.SetData(data)
Laurent@1369:                         dragSource.DoDragDrop()
Laurent@814:         event.Skip()
Laurent@1031: 
Laurent@1031:     def OnVariablesListKeyDown(self, event):
Laurent@1031:         keycode = event.GetKeyCode()
Laurent@1031:         if keycode != wx.WXK_LEFT:
Laurent@1031:             event.Skip()
Laurent@1277: