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) 2007: 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@814: import wx Laurent@814: Laurent@814: from graphics import * Laurent@814: Laurent@814: #------------------------------------------------------------------------------- Laurent@814: # Create New Connection Dialog Laurent@814: #------------------------------------------------------------------------------- Laurent@814: Laurent@814: class ConnectionDialog(wx.Dialog): Laurent@814: Laurent@856: def __init__(self, parent, controller, apply_button=False): Laurent@814: wx.Dialog.__init__(self, parent, Laurent@814: size=wx.Size(350, 220), title=_('Connection Properties')) Laurent@814: Laurent@814: main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10) Laurent@814: main_sizer.AddGrowableCol(0) Laurent@814: main_sizer.AddGrowableRow(0) Laurent@814: Laurent@814: column_sizer = wx.BoxSizer(wx.HORIZONTAL) Laurent@814: main_sizer.AddSizer(column_sizer, border=20, Laurent@814: flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT) Laurent@814: Laurent@814: left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=5, vgap=5) Laurent@814: left_gridsizer.AddGrowableCol(0) Laurent@814: column_sizer.AddSizer(left_gridsizer, 1, border=5, Laurent@814: flag=wx.GROW|wx.RIGHT) Laurent@814: Laurent@814: type_label = wx.StaticText(self, label=_('Type:')) Laurent@814: left_gridsizer.AddWindow(type_label, flag=wx.GROW) Laurent@814: Laurent@814: self.ConnectorRadioButton = wx.RadioButton(self, Laurent@814: label=_('Connector'), style=wx.RB_GROUP) Laurent@814: self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectorRadioButton) Laurent@814: self.ConnectorRadioButton.SetValue(True) Laurent@814: left_gridsizer.AddWindow(self.ConnectorRadioButton, flag=wx.GROW) Laurent@814: Laurent@814: self.ConnectionRadioButton = wx.RadioButton(self, label=_('Continuation')) Laurent@814: self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectionRadioButton) Laurent@814: left_gridsizer.AddWindow(self.ConnectionRadioButton, flag=wx.GROW) Laurent@814: Laurent@814: name_label = wx.StaticText(self, label=_('Name:')) Laurent@814: left_gridsizer.AddWindow(name_label, flag=wx.GROW) Laurent@814: Laurent@814: self.ConnectionName = wx.TextCtrl(self) Laurent@814: self.Bind(wx.EVT_TEXT, self.OnNameChanged, self.ConnectionName) Laurent@814: left_gridsizer.AddWindow(self.ConnectionName, flag=wx.GROW) Laurent@814: Laurent@814: right_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5) Laurent@814: right_gridsizer.AddGrowableCol(0) Laurent@814: right_gridsizer.AddGrowableRow(1) Laurent@814: column_sizer.AddSizer(right_gridsizer, 1, border=5, Laurent@814: flag=wx.GROW|wx.LEFT) Laurent@814: Laurent@814: preview_label = wx.StaticText(self, label=_('Preview:')) Laurent@814: right_gridsizer.AddWindow(preview_label, flag=wx.GROW) Laurent@814: Laurent@814: self.Preview = wx.Panel(self, Laurent@814: style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER) Laurent@814: self.Preview.SetBackgroundColour(wx.Colour(255,255,255)) Laurent@814: setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE) Laurent@814: setattr(self.Preview, "GetScaling", lambda:None) Laurent@814: setattr(self.Preview, "IsOfType", controller.IsOfType) Laurent@814: self.Preview.Bind(wx.EVT_PAINT, self.OnPaint) Laurent@814: right_gridsizer.AddWindow(self.Preview, flag=wx.GROW) Laurent@814: Laurent@814: button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE) Laurent@814: self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton()) Laurent@814: main_sizer.AddSizer(button_sizer, border=20, Laurent@814: flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT) Laurent@814: Laurent@856: if apply_button: Laurent@856: self.ApplyToAllButton = wx.Button(self, label=_("Propagate Name")) Laurent@856: self.ApplyToAllButton.SetToolTipString( Laurent@856: _("Apply name modification to all continuations with the same name")) Laurent@856: self.Bind(wx.EVT_BUTTON, self.OnApplyToAll, self.ApplyToAllButton) Laurent@856: button_sizer.AddWindow(self.ApplyToAllButton) Laurent@856: Laurent@814: self.SetSizer(main_sizer) Laurent@814: Laurent@814: self.Connection = None Laurent@814: self.MinConnectionSize = None Laurent@814: Laurent@814: self.PouNames = [] Laurent@814: self.PouElementNames = [] Laurent@814: Laurent@814: self.ConnectorRadioButton.SetFocus() Laurent@814: Laurent@814: def SetPreviewFont(self, font): Laurent@814: self.Preview.SetFont(font) Laurent@814: Laurent@814: def SetMinConnectionSize(self, size): Laurent@814: self.MinConnectionSize = size Laurent@814: Laurent@814: def SetValues(self, values): Laurent@814: for name, value in values.items(): Laurent@814: if name == "type": Laurent@814: if value == CONNECTOR: Laurent@814: self.ConnectorRadioButton.SetValue(True) Laurent@814: elif value == CONTINUATION: Laurent@814: self.ConnectionRadioButton.SetValue(True) Laurent@814: elif name == "name": Laurent@814: self.ConnectionName.SetValue(value) Laurent@814: self.RefreshPreview() Laurent@814: Laurent@814: def GetValues(self): Laurent@814: values = {} Laurent@814: if self.ConnectorRadioButton.GetValue(): Laurent@814: values["type"] = CONNECTOR Laurent@814: else: Laurent@814: values["type"] = CONTINUATION Laurent@814: values["name"] = self.ConnectionName.GetValue() Laurent@814: values["width"], values["height"] = self.Connection.GetSize() Laurent@814: return values Laurent@814: Laurent@814: def SetPouNames(self, pou_names): Laurent@814: self.PouNames = [pou_name.upper() for pou_name in pou_names] Laurent@814: Laurent@814: def SetPouElementNames(self, element_names): Laurent@814: self.PouElementNames = [element_name.upper() for element_name in element_names] Laurent@814: Laurent@856: def TestName(self): Laurent@814: message = None Laurent@814: connection_name = self.ConnectionName.GetValue() Laurent@814: if connection_name == "": Laurent@814: message = _("Form isn't complete. Name must be filled!") Laurent@814: elif not TestIdentifier(connection_name): Laurent@814: message = _("\"%s\" is not a valid identifier!") % connection_name Laurent@814: elif connection_name.upper() in IEC_KEYWORDS: Laurent@814: message = _("\"%s\" is a keyword. It can't be used!") % connection_name Laurent@814: elif connection_name.upper() in self.PouNames: Laurent@814: message = _("\"%s\" pou already exists!") % connection_name Laurent@814: elif connection_name.upper() in self.PouElementNames: Laurent@814: message = _("\"%s\" element for this pou already exists!") % connection_name Laurent@814: if message is not None: Laurent@814: dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR) Laurent@814: dialog.ShowModal() Laurent@814: dialog.Destroy() Laurent@856: return False Laurent@856: return True Laurent@856: Laurent@856: def OnOK(self, event): Laurent@856: if self.TestName(): Laurent@814: self.EndModal(wx.ID_OK) Laurent@814: Laurent@856: def OnApplyToAll(self, event): Laurent@856: if self.TestName(): Laurent@856: self.EndModal(wx.ID_YESTOALL) Laurent@856: Laurent@814: def OnTypeChanged(self, event): Laurent@814: self.RefreshPreview() Laurent@814: event.Skip() Laurent@814: Laurent@814: def OnNameChanged(self, event): Laurent@814: self.RefreshPreview() Laurent@814: event.Skip() Laurent@814: Laurent@814: def RefreshPreview(self): Laurent@814: dc = wx.ClientDC(self.Preview) Laurent@814: dc.SetFont(self.Preview.GetFont()) Laurent@814: dc.Clear() Laurent@814: if self.ConnectorRadioButton.GetValue(): Laurent@814: self.Connection = FBD_Connector(self.Preview, CONNECTOR, self.ConnectionName.GetValue()) Laurent@814: else: Laurent@814: self.Connection = FBD_Connector(self.Preview, CONTINUATION, self.ConnectionName.GetValue()) Laurent@814: width, height = self.MinConnectionSize Laurent@814: min_width, min_height = self.Connection.GetMinSize() Laurent@814: width, height = max(min_width, width), max(min_height, height) Laurent@814: self.Connection.SetSize(width, height) Laurent@814: clientsize = self.Preview.GetClientSize() Laurent@814: x = (clientsize.width - width) / 2 Laurent@814: y = (clientsize.height - height) / 2 Laurent@814: self.Connection.SetPosition(x, y) Laurent@814: self.Connection.Draw(dc) Laurent@814: Laurent@814: def OnPaint(self, event): Laurent@814: self.RefreshPreview() Laurent@814: event.Skip()