diff -r 1460273f40ed -r 5743cbdff669 controls/PouInstanceVariablesPanel.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/controls/PouInstanceVariablesPanel.py Fri Sep 07 16:45:55 2012 +0200 @@ -0,0 +1,313 @@ +#!/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 + +import wx +import wx.lib.buttons +import wx.lib.agw.customtreectrl as CT + +from PLCControler import ITEMS_VARIABLE, ITEM_CONFIGURATION, ITEM_RESOURCE, ITEM_POU +from util.BitmapLibrary import GetBitmap + +class PouInstanceVariablesPanel(wx.Panel): + + def __init__(self, parent, window, controller, debug): + wx.Panel.__init__(self, name='PouInstanceTreePanel', + parent=parent, pos=wx.Point(0, 0), + size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL) + + self.ParentButton = wx.lib.buttons.GenBitmapButton(self, + bitmap=GetBitmap("top"), size=wx.Size(28, 28), style=wx.NO_BORDER) + self.ParentButton.SetToolTipString(_("Parent instance")) + self.Bind(wx.EVT_BUTTON, self.OnParentButtonClick, + self.ParentButton) + + self.InstanceChoice = wx.ComboBox(self, style=wx.CB_READONLY) + self.Bind(wx.EVT_COMBOBOX, self.OnInstanceChoiceChanged, + self.InstanceChoice) + self.InstanceChoice.Bind(wx.EVT_LEFT_DOWN, self.OnInstanceChoiceLeftDown) + + self.DebugButton = wx.lib.buttons.GenBitmapButton(self, + bitmap=GetBitmap("debug_instance"), size=wx.Size(28, 28), style=wx.NO_BORDER) + self.ParentButton.SetToolTipString(_("Debug instance")) + self.Bind(wx.EVT_BUTTON, self.OnDebugButtonClick, + self.DebugButton) + + self.VariablesList = CT.CustomTreeCtrl(self, + style=wx.SUNKEN_BORDER, + agwStyle=CT.TR_NO_BUTTONS| + CT.TR_SINGLE| + CT.TR_HAS_VARIABLE_ROW_HEIGHT| + CT.TR_HIDE_ROOT| + CT.TR_NO_LINES| + getattr(CT, "TR_ALIGN_WINDOWS_RIGHT", CT.TR_ALIGN_WINDOWS)) + self.VariablesList.SetIndent(0) + self.VariablesList.SetSpacing(5) + self.VariablesList.DoSelectItem = lambda *x,**y:True + self.VariablesList.Bind(CT.EVT_TREE_ITEM_ACTIVATED, + self.OnVariablesListItemActivated) + self.VariablesList.Bind(wx.EVT_LEFT_DOWN, self.OnVariablesListLeftDown) + + buttons_sizer = wx.FlexGridSizer(cols=3, hgap=0, rows=1, vgap=0) + buttons_sizer.AddWindow(self.ParentButton) + buttons_sizer.AddWindow(self.InstanceChoice, flag=wx.GROW) + buttons_sizer.AddWindow(self.DebugButton) + buttons_sizer.AddGrowableCol(1) + buttons_sizer.AddGrowableRow(0) + + main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=0) + main_sizer.AddSizer(buttons_sizer, flag=wx.GROW) + main_sizer.AddWindow(self.VariablesList, flag=wx.GROW) + main_sizer.AddGrowableCol(0) + main_sizer.AddGrowableRow(1) + + self.SetSizer(main_sizer) + + self.ParentWindow = window + self.Controller = controller + self.Debug = debug + if not self.Debug: + self.DebugButton.Hide() + + self.PouTagName = None + self.PouInfos = None + self.PouInstance = None + + def __del__(self): + self.Controller = None + + def SetTreeImageList(self, tree_image_list): + self.VariablesList.SetImageList(tree_image_list) + + def SetController(self, controller): + self.Controller = controller + + self.RefreshView() + + def SetPouType(self, tagname, pou_instance=None): + self.PouTagName = tagname + if pou_instance is not None: + self.PouInstance = pou_instance + + self.RefreshView() + + def ResetView(self): + self.Controller = None + + self.PouTagName = None + self.PouInfos = None + self.PouInstance = None + + self.RefreshView() + + def RefreshView(self): + self.VariablesList.DeleteAllItems() + self.InstanceChoice.Clear() + self.InstanceChoice.SetValue("") + + if self.Controller is not None and self.PouTagName is not None: + self.PouInfos = self.Controller.GetPouVariables(self.PouTagName, self.Debug) + else: + self.PouInfos = None + if self.PouInfos is not None: + root = self.VariablesList.AddRoot("") + for var_infos in self.PouInfos["variables"]: + if var_infos.get("type", None) is not None: + text = "%(name)s (%(type)s)" % var_infos + else: + text = var_infos["name"] + + panel = wx.Panel(self.VariablesList) + + buttons = [] + if var_infos["class"] in ITEMS_VARIABLE: + if (var_infos["debug"] and self.Debug and + (self.Controller.IsOfType(var_infos["type"], "ANY_NUM", True) or + self.Controller.IsOfType(var_infos["type"], "ANY_BIT", True))): + graph_button = wx.lib.buttons.GenBitmapButton(panel, + bitmap=GetBitmap("instance_graph"), + size=wx.Size(28, 28), style=wx.NO_BORDER) + self.Bind(wx.EVT_BUTTON, self.GenGraphButtonCallback(var_infos), graph_button) + buttons.append(graph_button) + elif var_infos["edit"]: + edit_button = wx.lib.buttons.GenBitmapButton(panel, + bitmap=GetBitmap("edit"), + size=wx.Size(28, 28), style=wx.NO_BORDER) + self.Bind(wx.EVT_BUTTON, self.GenEditButtonCallback(var_infos), edit_button) + buttons.append(edit_button) + + if var_infos["debug"] and self.Debug: + debug_button = wx.lib.buttons.GenBitmapButton(panel, + bitmap=GetBitmap("debug_instance"), + size=wx.Size(28, 28), style=wx.NO_BORDER) + self.Bind(wx.EVT_BUTTON, self.GenDebugButtonCallback(var_infos), debug_button) + buttons.append(debug_button) + + button_num = len(buttons) + if button_num > 0: + panel.SetSize(wx.Size(button_num * 32, 28)) + panel.SetBackgroundColour(self.VariablesList.GetBackgroundColour()) + panel_sizer = wx.BoxSizer(wx.HORIZONTAL) + panel.SetSizer(panel_sizer) + + for button in buttons: + panel_sizer.AddWindow(button, 0, border=4, flag=wx.LEFT) + panel_sizer.Layout() + + else: + panel.Destroy() + panel = None + + item = self.VariablesList.AppendItem(root, text, wnd=panel) + self.VariablesList.SetItemImage(item, self.ParentWindow.GetTreeImage(var_infos["class"])) + self.VariablesList.SetPyData(item, var_infos) + + instances = self.Controller.SearchPouInstances(self.PouTagName, self.Debug) + for instance in instances: + self.InstanceChoice.Append(instance) + if len(instances) == 1: + self.PouInstance = instances[0] + if self.PouInfos["class"] in [ITEM_CONFIGURATION, ITEM_RESOURCE]: + self.PouInstance = None + self.InstanceChoice.SetSelection(0) + elif self.PouInstance in instances: + self.InstanceChoice.SetStringSelection(self.PouInstance) + else: + self.PouInstance = None + self.InstanceChoice.SetValue(_("Select an instance")) + + self.RefreshButtons() + + def RefreshButtons(self): + enabled = self.InstanceChoice.GetSelection() != -1 + self.ParentButton.Enable(enabled and self.PouInfos["class"] != ITEM_CONFIGURATION) + self.DebugButton.Enable(enabled and self.PouInfos["debug"] and self.Debug) + + root = self.VariablesList.GetRootItem() + if root is not None and root.IsOk(): + item, item_cookie = self.VariablesList.GetFirstChild(root) + while item is not None and item.IsOk(): + panel = self.VariablesList.GetItemWindow(item) + if panel is not None: + for child in panel.GetChildren(): + if child.GetName() != "edit": + child.Enable(enabled) + item, item_cookie = self.VariablesList.GetNextChild(root, item_cookie) + + def GenEditButtonCallback(self, infos): + def EditButtonCallback(event): + var_class = infos["class"] + if var_class == ITEM_RESOURCE: + tagname = self.Controller.ComputeConfigurationResourceName( + self.InstanceChoice.GetStringSelection(), + infos["name"]) + else: + var_class = ITEM_POU + tagname = self.Controller.ComputePouName(infos["type"]) + self.ParentWindow.EditProjectElement(var_class, tagname) + event.Skip() + return EditButtonCallback + + def GenDebugButtonCallback(self, infos): + def DebugButtonCallback(event): + if self.InstanceChoice.GetSelection() != -1: + var_class = infos["class"] + var_path = "%s.%s" % (self.InstanceChoice.GetStringSelection(), + infos["name"]) + if var_class in ITEMS_VARIABLE: + self.ParentWindow.AddDebugVariable(var_path, force=True) + else: + self.ParentWindow.OpenDebugViewer( + infos["class"], + var_path, + self.Controller.ComputePouName(infos["type"])) + event.Skip() + return DebugButtonCallback + + def GenGraphButtonCallback(self, infos): + def GraphButtonCallback(event): + if self.InstanceChoice.GetSelection() != -1: + if infos["class"] in ITEMS_VARIABLE: + var_path = "%s.%s" % (self.InstanceChoice.GetStringSelection(), + infos["name"]) + self.ParentWindow.OpenGraphicViewer(var_path) + event.Skip() + return GraphButtonCallback + + def ShowInstanceChoicePopup(self): + self.InstanceChoice.SetFocusFromKbd() + size = self.InstanceChoice.GetSize() + event = wx.MouseEvent(wx.EVT_LEFT_DOWN._getEvtType()) + event.m_x = size.width / 2 + event.m_y = size.height / 2 + event.SetEventObject(self.InstanceChoice) + #event = wx.KeyEvent(wx.EVT_KEY_DOWN._getEvtType()) + #event.m_keyCode = wx.WXK_SPACE + self.InstanceChoice.GetEventHandler().ProcessEvent(event) + + def OnParentButtonClick(self, event): + if self.InstanceChoice.GetSelection() != -1: + parent_path = self.InstanceChoice.GetStringSelection().rsplit(".", 1)[0] + tagname = self.Controller.GetPouInstanceTagName(parent_path, self.Debug) + if tagname is not None: + wx.CallAfter(self.SetPouType, tagname, parent_path) + wx.CallAfter(self.ParentWindow.SelectProjectTreeItem, tagname) + event.Skip() + + def OnInstanceChoiceChanged(self, event): + self.RefreshButtons() + event.Skip() + + def OnDebugButtonClick(self, event): + if self.InstanceChoice.GetSelection() != -1: + self.ParentWindow.OpenDebugViewer( + self.PouInfos["class"], + self.InstanceChoice.GetStringSelection(), + self.PouTagName) + event.Skip() + + def OnVariablesListItemActivated(self, event): + if self.InstanceChoice.GetSelection() != -1: + instance_path = self.InstanceChoice.GetStringSelection() + selected_item = event.GetItem() + if selected_item is not None and selected_item.IsOk(): + item_infos = self.VariablesList.GetPyData(selected_item) + if item_infos is not None and item_infos["class"] not in ITEMS_VARIABLE: + if item_infos["class"] == ITEM_RESOURCE: + tagname = self.Controller.ComputeConfigurationResourceName( + instance_path, + item_infos["name"]) + else: + tagname = self.Controller.ComputePouName(item_infos["type"]) + item_path = "%s.%s" % (instance_path, item_infos["name"]) + wx.CallAfter(self.SetPouType, tagname, item_path) + wx.CallAfter(self.ParentWindow.SelectProjectTreeItem, tagname) + event.Skip() + + def OnVariablesListLeftDown(self, event): + if self.InstanceChoice.GetSelection() == -1: + wx.CallAfter(self.ShowInstanceChoicePopup) + event.Skip() + + def OnInstanceChoiceLeftDown(self, event): + event.Skip()