laurent@409: # -*- coding: utf-8 -*- laurent@409: laurent@409: #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor laurent@409: #based on the plcopen standard. laurent@409: # laurent@409: #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD laurent@409: # laurent@409: #See COPYING file for copyrights details. laurent@409: # laurent@409: #This library is free software; you can redistribute it and/or laurent@409: #modify it under the terms of the GNU General Public laurent@409: #License as published by the Free Software Foundation; either laurent@409: #version 2.1 of the License, or (at your option) any later version. laurent@409: # laurent@409: #This library is distributed in the hope that it will be useful, laurent@409: #but WITHOUT ANY WARRANTY; without even the implied warranty of laurent@409: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU laurent@409: #General Public License for more details. laurent@409: # laurent@409: #You should have received a copy of the GNU General Public laurent@409: #License along with this library; if not, write to the Free Software laurent@409: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA laurent@409: laurent@409: import wx laurent@409: laurent@409: from graphics import * laurent@409: laurent@409: #------------------------------------------------------------------------------- laurent@409: # Edit Step Content Dialog laurent@409: #------------------------------------------------------------------------------- laurent@409: laurent@409: class SFCStepDialog(wx.Dialog): laurent@409: Laurent@714: def __init__(self, parent, controller, initial = False): Laurent@714: wx.Dialog.__init__(self, parent, title=_('Edit Step'), Laurent@718: size=wx.Size(400, 250)) Laurent@714: Laurent@714: main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10) Laurent@714: main_sizer.AddGrowableCol(0) Laurent@714: main_sizer.AddGrowableRow(0) Laurent@714: Laurent@714: column_sizer = wx.BoxSizer(wx.HORIZONTAL) Laurent@714: main_sizer.AddSizer(column_sizer, border=20, Laurent@714: flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT) Laurent@714: Laurent@714: left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=6, vgap=5) Laurent@714: left_gridsizer.AddGrowableCol(0) Laurent@714: column_sizer.AddSizer(left_gridsizer, 1, border=5, Laurent@714: flag=wx.GROW|wx.RIGHT) Laurent@714: Laurent@714: name_label = wx.StaticText(self, label=_('Name:')) Laurent@714: left_gridsizer.AddWindow(name_label, flag=wx.GROW) Laurent@714: Laurent@714: self.StepName = wx.TextCtrl(self) Laurent@714: self.Bind(wx.EVT_TEXT, self.OnNameChanged, self.StepName) Laurent@714: left_gridsizer.AddWindow(self.StepName, flag=wx.GROW) Laurent@714: Laurent@714: connectors_label = wx.StaticText(self, label=_('Connectors:')) Laurent@714: left_gridsizer.AddWindow(connectors_label, flag=wx.GROW) Laurent@714: Laurent@714: self.Input = wx.CheckBox(self, label=_("Input")) Laurent@714: self.Bind(wx.EVT_CHECKBOX, self.OnConnectorsChanged, self.Input) Laurent@714: left_gridsizer.AddWindow(self.Input, flag=wx.GROW) Laurent@714: Laurent@714: self.Output = wx.CheckBox(self, label=_("Output")) Laurent@714: self.Bind(wx.EVT_CHECKBOX, self.OnConnectorsChanged, self.Output) Laurent@714: left_gridsizer.AddWindow(self.Output, flag=wx.GROW) Laurent@714: Laurent@714: self.Action = wx.CheckBox(self, label=_("Action")) Laurent@714: self.Bind(wx.EVT_CHECKBOX, self.OnConnectorsChanged, self.Action) Laurent@714: left_gridsizer.AddWindow(self.Action, flag=wx.GROW) Laurent@714: Laurent@714: right_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5) Laurent@714: right_gridsizer.AddGrowableCol(0) Laurent@714: right_gridsizer.AddGrowableRow(1) Laurent@714: column_sizer.AddSizer(right_gridsizer, 1, border=5, Laurent@714: flag=wx.GROW|wx.LEFT) Laurent@714: Laurent@714: preview_label = wx.StaticText(self, label=_('Preview:')) Laurent@714: right_gridsizer.AddWindow(preview_label, flag=wx.GROW) Laurent@714: Laurent@714: self.Preview = wx.Panel(self, Laurent@714: style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER) laurent@409: self.Preview.SetBackgroundColour(wx.Colour(255,255,255)) laurent@409: setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE) laurent@409: setattr(self.Preview, "RefreshStepModel", lambda x:None) laurent@409: setattr(self.Preview, "GetScaling", lambda:None) Laurent@714: setattr(self.Preview, "IsOfType", controller.IsOfType) Laurent@714: self.Preview.Bind(wx.EVT_PAINT, self.OnPaint) Laurent@714: right_gridsizer.AddWindow(self.Preview, flag=wx.GROW) Laurent@714: Laurent@714: button_sizer = self.CreateButtonSizer( Laurent@714: wx.OK|wx.CANCEL|wx.CENTRE) Laurent@714: self.Bind(wx.EVT_BUTTON, self.OnOK, Laurent@714: button_sizer.GetAffirmativeButton()) Laurent@714: main_sizer.AddSizer(button_sizer, border=20, Laurent@714: flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT) Laurent@714: Laurent@714: self.SetSizer(main_sizer) Laurent@714: laurent@409: self.Step = None laurent@409: self.Initial = initial laurent@409: self.MinStepSize = None laurent@409: laurent@409: self.PouNames = [] laurent@409: self.Variables = [] laurent@409: self.StepNames = [] laurent@577: laurent@577: self.StepName.SetFocus() laurent@409: laurent@409: def SetPreviewFont(self, font): laurent@409: self.Preview.SetFont(font) laurent@409: laurent@409: def OnOK(self, event): Laurent@714: message = None laurent@409: step_name = self.StepName.GetValue() laurent@409: if step_name == "": Laurent@714: message = _("You must type a name!") laurent@409: elif not TestIdentifier(step_name): Laurent@714: message = _("\"%s\" is not a valid identifier!") % step_name laurent@409: elif step_name.upper() in IEC_KEYWORDS: Laurent@714: message = _("\"%s\" is a keyword. It can't be used!") % step_name laurent@409: elif step_name.upper() in self.PouNames: Laurent@714: message = _("A POU named \"%s\" already exists!") % step_name laurent@409: elif step_name.upper() in self.Variables: Laurent@714: message = _("A variable with \"%s\" as name already exists in this pou!") % step_name laurent@409: elif step_name.upper() in self.StepNames: Laurent@714: message = _("\"%s\" step already exists!") % step_name Laurent@714: if message is not None: Laurent@714: dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR) Laurent@714: dialog.ShowModal() Laurent@714: dialog.Destroy() laurent@409: else: laurent@409: self.EndModal(wx.ID_OK) laurent@409: laurent@409: def SetMinStepSize(self, size): laurent@409: self.MinStepSize = size laurent@409: laurent@409: def SetPouNames(self, pou_names): laurent@409: self.PouNames = [pou_name.upper() for pou_name in pou_names] laurent@409: laurent@409: def SetVariables(self, variables): laurent@409: self.Variables = [var["Name"].upper() for var in variables] laurent@409: laurent@409: def SetStepNames(self, step_names): laurent@409: self.StepNames = [step_name.upper() for step_name in step_names] laurent@409: laurent@409: def SetValues(self, values): laurent@409: value_name = values.get("name", None) laurent@409: if value_name: laurent@409: self.StepName.SetValue(value_name) laurent@409: else: laurent@409: self.StepName.SetValue("") Laurent@714: self.Input.SetValue(values.get("input", False)) Laurent@714: self.Output.SetValue(values.get("output", False)) Laurent@714: self.Action.SetValue(values.get("action", False)) laurent@409: self.RefreshPreview() laurent@409: laurent@409: def GetValues(self): laurent@409: values = {} laurent@409: values["name"] = self.StepName.GetValue() Laurent@714: values["input"] = self.Input.IsChecked() Laurent@714: values["output"] = self.Output.IsChecked() Laurent@714: values["action"] = self.Action.IsChecked() laurent@409: values["width"], values["height"] = self.Step.GetSize() laurent@409: return values laurent@409: laurent@409: def OnConnectorsChanged(self, event): laurent@409: self.RefreshPreview() laurent@409: event.Skip() laurent@409: laurent@409: def OnNameChanged(self, event): laurent@409: self.RefreshPreview() laurent@409: event.Skip() laurent@409: laurent@409: def RefreshPreview(self): laurent@409: dc = wx.ClientDC(self.Preview) laurent@409: dc.SetFont(self.Preview.GetFont()) laurent@409: dc.Clear() laurent@409: self.Step = SFC_Step(self.Preview, self.StepName.GetValue(), self.Initial) Laurent@714: if self.Input.IsChecked(): laurent@409: self.Step.AddInput() laurent@409: else: laurent@409: self.Step.RemoveInput() Laurent@714: if self.Output.IsChecked(): laurent@409: self.Step.AddOutput() laurent@409: else: laurent@409: self.Step.RemoveOutput() Laurent@714: if self.Action.IsChecked(): laurent@409: self.Step.AddAction() laurent@409: else: laurent@409: self.Step.RemoveAction() laurent@409: width, height = self.MinStepSize laurent@409: min_width, min_height = self.Step.GetMinSize() laurent@409: width, height = max(min_width, width), max(min_height, height) laurent@409: self.Step.SetSize(width, height) laurent@409: clientsize = self.Preview.GetClientSize() laurent@409: x = (clientsize.width - width) / 2 laurent@409: y = (clientsize.height - height) / 2 laurent@409: self.Step.SetPosition(x, y) laurent@409: self.Step.Draw(dc) laurent@409: laurent@409: def OnPaint(self, event): laurent@409: self.RefreshPreview() laurent@409: event.Skip()