andrej@1571: #!/usr/bin/env python Laurent@814: # -*- coding: utf-8 -*- Laurent@814: andrej@1571: # This file is part of Beremiz, a Integrated Development Environment for andrej@1571: # programming IEC 61131-3 automates supporting plcopen standard and CanFestival. andrej@1571: # andrej@1571: # Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD andrej@1696: # Copyright (C) 2017: Andrey Skvortsov andrej@1571: # andrej@1571: # See COPYING file for copyrights details. andrej@1571: # andrej@1571: # This program is free software; you can redistribute it and/or andrej@1571: # modify it under the terms of the GNU General Public License andrej@1571: # as published by the Free Software Foundation; either version 2 andrej@1571: # of the License, or (at your option) any later version. andrej@1571: # andrej@1571: # This program is distributed in the hope that it will be useful, andrej@1571: # but WITHOUT ANY WARRANTY; without even the implied warranty of andrej@1571: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the andrej@1571: # GNU General Public License for more details. andrej@1571: # andrej@1571: # You should have received a copy of the GNU General Public License andrej@1571: # along with this program; if not, write to the Free Software andrej@1571: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Laurent@814: andrej@1853: from __future__ import absolute_import Laurent@814: import wx Laurent@814: Laurent@1252: from graphics.SFC_Objects import SFC_Transition andrej@1853: from dialogs.BlockPreviewDialog import BlockPreviewDialog Laurent@814: andrej@1782: # ------------------------------------------------------------------------------- Laurent@1252: # Set Transition Parameters Dialog andrej@1782: # ------------------------------------------------------------------------------- Laurent@814: Laurent@1252: Laurent@1252: class SFCTransitionDialog(BlockPreviewDialog): andrej@1736: """ andrej@1736: Class that implements a dialog for defining parameters of a transition graphic andrej@1736: element andrej@1736: """ andrej@1730: Laurent@1252: def __init__(self, parent, controller, tagname, connection=True): Laurent@1252: """ Laurent@1252: Constructor Laurent@1252: @param parent: Parent wx.Window of dialog for modal Laurent@1252: @param controller: Reference to project controller Laurent@1252: @param tagname: Tagname of project POU edited Laurent@1252: @param connection: True if transition value can be defined by a Laurent@1252: connection (default: True) Laurent@1252: """ Laurent@1252: BlockPreviewDialog.__init__(self, parent, controller, tagname, andrej@1768: title=_('Edit transition')) andrej@1730: Laurent@1252: # Init common sizers Laurent@1252: self._init_sizers(2, 0, 8, None, 2, 1) andrej@1730: Laurent@1252: # Create label for transition type Laurent@814: type_label = wx.StaticText(self, label=_('Type:')) edouard@3303: self.LeftGridSizer.Add(type_label, flag=wx.GROW) andrej@1730: Laurent@1252: # Create combo box for selecting reference value Laurent@1252: reference = wx.ComboBox(self, style=wx.CB_READONLY) Laurent@1252: reference.Append("") Laurent@1252: for transition in controller.GetEditedElementTransitions(tagname): Laurent@1252: reference.Append(transition) Laurent@1252: self.Bind(wx.EVT_COMBOBOX, self.OnReferenceChanged, reference) andrej@1730: Laurent@1252: # Create Text control for defining inline value Laurent@1252: inline = wx.TextCtrl(self) Laurent@1252: self.Bind(wx.EVT_TEXT, self.OnInlineChanged, inline) andrej@1730: Laurent@1252: # Create radio buttons for selecting power rail type Laurent@1252: self.TypeRadioButtons = {} Laurent@1252: first = True Laurent@1252: for type, label, control in [('reference', _('Reference'), reference), Laurent@1252: ('inline', _('Inline'), inline), Laurent@1252: ('connection', _('Connection'), None)]: andrej@1730: radio_button = wx.RadioButton(self, label=label, andrej@1768: style=(wx.RB_GROUP if first else 0)) Laurent@1252: radio_button.SetValue(first) Laurent@1252: self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, radio_button) edouard@3303: self.LeftGridSizer.Add(radio_button, flag=wx.GROW) Laurent@1252: if control is not None: Laurent@1252: control.Enable(first) edouard@3303: self.LeftGridSizer.Add(control, flag=wx.GROW) Laurent@1252: self.TypeRadioButtons[type] = (radio_button, control) Laurent@1252: first = False andrej@1730: Laurent@1252: # Create label for transition priority Laurent@814: priority_label = wx.StaticText(self, label=_('Priority:')) edouard@3303: self.LeftGridSizer.Add(priority_label, flag=wx.GROW) andrej@1730: Laurent@1252: # Create spin control for defining priority value Laurent@814: self.Priority = wx.SpinCtrl(self, min=0, style=wx.SP_ARROW_KEYS) Laurent@814: self.Bind(wx.EVT_TEXT, self.OnPriorityChanged, self.Priority) edouard@3303: self.LeftGridSizer.Add(self.Priority, flag=wx.GROW) andrej@1730: Laurent@1252: # Add preview panel and associated label to sizers edouard@3303: self.RightGridSizer.Add(self.PreviewLabel, flag=wx.GROW) edouard@3303: self.RightGridSizer.Add(self.Preview, flag=wx.GROW) andrej@1730: Laurent@1252: # Add buttons sizer to sizers edouard@3303: self.MainSizer.Add( andrej@1768: self.ButtonSizer, border=20, andrej@1768: flag=wx.ALIGN_RIGHT | wx.BOTTOM | wx.LEFT | wx.RIGHT) andrej@1696: andrej@1696: self.Fit() andrej@1730: Laurent@1252: # Reference radio button is default control having keyboard focus Laurent@1252: self.TypeRadioButtons["reference"][0].SetFocus() andrej@1730: Laurent@1252: def GetTransitionType(self): Laurent@1252: """ Laurent@1252: Return type selected for SFC transition and associated value Laurent@1252: @return: Type selected and associated value (None if no value) Laurent@1252: """ Laurent@1252: # Go through radio buttons and return type and value associated to the Laurent@1252: # one that is selected Laurent@1252: for type, (radio, control) in self.TypeRadioButtons.iteritems(): Laurent@1252: if radio.GetValue(): Laurent@1252: if isinstance(control, wx.ComboBox): Laurent@1252: return type, control.GetStringSelection() Laurent@1252: elif isinstance(control, wx.TextCtrl): Laurent@1252: return type, control.GetValue() Laurent@1252: else: Laurent@1252: return type, None Laurent@1252: return None, None andrej@1730: Laurent@1252: def SetValues(self, values): Laurent@1252: """ Laurent@1252: Set default SFC transition parameters Laurent@1252: @param values: Transition parameters values Laurent@1252: """ Laurent@1252: # Extract transition value according to type Laurent@1252: type_value = values.get("value", None) andrej@1730: Laurent@1252: # For each parameters defined, set corresponding control value Laurent@1252: for name, value in values.items(): andrej@1730: Laurent@1252: # Parameter is SFC transition priority Laurent@1252: if name == "priority": Laurent@1252: self.Priority.SetValue(values["priority"]) andrej@1730: Laurent@1252: # Parameter is SFC transition type Laurent@1252: elif name == "type": Laurent@1252: for type, (radio, control) in self.TypeRadioButtons.iteritems(): Laurent@1252: radio.SetValue(type == value) Laurent@1252: if control is not None: Laurent@1252: # Enable associated control to type and set value Laurent@1252: control.Enable(type == value) Laurent@1252: if type == value: Laurent@1252: if isinstance(control, wx.ComboBox): Laurent@1252: control.SetStringSelection(type_value) Laurent@1252: elif isinstance(control, wx.TextCtrl): Laurent@1252: control.ChangeValue(type_value) andrej@1730: Laurent@1252: # Refresh preview panel Edouard@2591: self.RefreshPreview() andrej@1730: Laurent@1252: def GetValues(self): Laurent@1252: """ Laurent@1252: Return SFC transition parameters defined in dialog Laurent@1252: @return: {parameter_name: parameter_value,...} Laurent@1252: """ andrej@1739: values = {"priority": self.Priority.GetValue()} Laurent@1252: values["type"], values["value"] = self.GetTransitionType() Laurent@1252: values["width"], values["height"] = self.Element.GetSize() Laurent@1252: return values andrej@1730: Laurent@1252: def OnOK(self, event): Laurent@1252: """ Laurent@1252: Called when dialog OK button is pressed Laurent@1252: Test if parameters defined are valid Laurent@1252: @param event: wx.Event from OK button Laurent@1252: """ Laurent@1252: message = None andrej@1730: Laurent@1252: # Get transition type and value associated Laurent@1252: type, value = self.GetTransitionType() andrej@1730: Laurent@1252: # Test that value associated to type is defined Laurent@1252: if type != "connection" and value == "": Laurent@1252: message = _("Form isn't complete. %s must be filled!") % type andrej@1730: Laurent@1252: # Show error message if an error is detected Laurent@1252: if message is not None: Laurent@1252: self.ShowErrorMessage(message) andrej@1730: Laurent@1252: else: Laurent@1252: # Call BlockPreviewDialog function Laurent@1252: BlockPreviewDialog.OnOK(self, event) Laurent@1252: Laurent@1252: def OnTypeChanged(self, event): Laurent@1252: """ Laurent@1252: Called when transition type changed Laurent@1252: @param event: wx.RadioButtonEvent Laurent@1252: """ Laurent@1252: # Refresh sensibility of control associated to transition types andrej@1847: for _type, (radio, control) in self.TypeRadioButtons.iteritems(): Laurent@1252: if control is not None: Laurent@1252: control.Enable(radio.GetValue()) andrej@1730: Laurent@1252: # Refresh preview panel Edouard@2591: self.RefreshPreview() Laurent@1252: event.Skip() Laurent@1252: Laurent@1252: def OnReferenceChanged(self, event): Laurent@1252: """ Laurent@1252: Called when SFC transition reference value changed Laurent@1252: @param event: wx.ComboBoxEvent Laurent@1252: """ Edouard@2591: self.RefreshPreview() Laurent@1252: event.Skip() Laurent@1252: Laurent@1252: def OnInlineChanged(self, event): Laurent@1252: """ Laurent@1252: Called when SFC transition inline value changed Laurent@1252: @param event: wx.TextEvent Laurent@1252: """ Edouard@2591: self.RefreshPreview() Laurent@1252: event.Skip() Laurent@1252: Laurent@1252: def OnPriorityChanged(self, event): Laurent@1252: """ Laurent@1252: Called when block inputs number changed Laurent@1252: @param event: wx.SpinEvent Laurent@1252: """ Edouard@2591: self.RefreshPreview() Edouard@2587: event.Skip() Edouard@2587: Edouard@2587: def DrawPreview(self): Laurent@1252: """ Laurent@1252: Refresh preview panel of graphic element Laurent@1252: Override BlockPreviewDialog function Laurent@1252: """ Laurent@1252: # Set graphic element displayed, creating a SFC transition Laurent@814: self.Element = SFC_Transition(self.Preview) Laurent@1252: self.Element.SetType(*self.GetTransitionType()) Laurent@1252: self.Element.SetPriority(self.Priority.GetValue()) andrej@1730: Laurent@1252: # Call BlockPreviewDialog function Edouard@2587: BlockPreviewDialog.DrawPreview(self)