diff -r 1460273f40ed -r 5743cbdff669 dialogs/ConnectionDialog.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dialogs/ConnectionDialog.py Fri Sep 07 16:45:55 2012 +0200 @@ -0,0 +1,186 @@ +#!/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) 2007: 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 + +from graphics import * + +#------------------------------------------------------------------------------- +# Create New Connection Dialog +#------------------------------------------------------------------------------- + +class ConnectionDialog(wx.Dialog): + + def __init__(self, parent, controller): + wx.Dialog.__init__(self, parent, + size=wx.Size(350, 220), title=_('Connection Properties')) + + main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10) + main_sizer.AddGrowableCol(0) + main_sizer.AddGrowableRow(0) + + column_sizer = wx.BoxSizer(wx.HORIZONTAL) + main_sizer.AddSizer(column_sizer, border=20, + flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT) + + left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=5, vgap=5) + left_gridsizer.AddGrowableCol(0) + column_sizer.AddSizer(left_gridsizer, 1, border=5, + flag=wx.GROW|wx.RIGHT) + + type_label = wx.StaticText(self, label=_('Type:')) + left_gridsizer.AddWindow(type_label, flag=wx.GROW) + + self.ConnectorRadioButton = wx.RadioButton(self, + label=_('Connector'), style=wx.RB_GROUP) + self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectorRadioButton) + self.ConnectorRadioButton.SetValue(True) + left_gridsizer.AddWindow(self.ConnectorRadioButton, flag=wx.GROW) + + self.ConnectionRadioButton = wx.RadioButton(self, label=_('Continuation')) + self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectionRadioButton) + left_gridsizer.AddWindow(self.ConnectionRadioButton, flag=wx.GROW) + + name_label = wx.StaticText(self, label=_('Name:')) + left_gridsizer.AddWindow(name_label, flag=wx.GROW) + + self.ConnectionName = wx.TextCtrl(self) + self.Bind(wx.EVT_TEXT, self.OnNameChanged, self.ConnectionName) + left_gridsizer.AddWindow(self.ConnectionName, flag=wx.GROW) + + right_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5) + right_gridsizer.AddGrowableCol(0) + right_gridsizer.AddGrowableRow(1) + column_sizer.AddSizer(right_gridsizer, 1, border=5, + flag=wx.GROW|wx.LEFT) + + preview_label = wx.StaticText(self, label=_('Preview:')) + right_gridsizer.AddWindow(preview_label, flag=wx.GROW) + + self.Preview = wx.Panel(self, + style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER) + self.Preview.SetBackgroundColour(wx.Colour(255,255,255)) + setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE) + setattr(self.Preview, "GetScaling", lambda:None) + setattr(self.Preview, "IsOfType", controller.IsOfType) + self.Preview.Bind(wx.EVT_PAINT, self.OnPaint) + right_gridsizer.AddWindow(self.Preview, flag=wx.GROW) + + button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE) + self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton()) + main_sizer.AddSizer(button_sizer, border=20, + flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT) + + self.SetSizer(main_sizer) + + self.Connection = None + self.MinConnectionSize = None + + self.PouNames = [] + self.PouElementNames = [] + + self.ConnectorRadioButton.SetFocus() + + def SetPreviewFont(self, font): + self.Preview.SetFont(font) + + def SetMinConnectionSize(self, size): + self.MinConnectionSize = size + + def SetValues(self, values): + for name, value in values.items(): + if name == "type": + if value == CONNECTOR: + self.ConnectorRadioButton.SetValue(True) + elif value == CONTINUATION: + self.ConnectionRadioButton.SetValue(True) + elif name == "name": + self.ConnectionName.SetValue(value) + self.RefreshPreview() + + def GetValues(self): + values = {} + if self.ConnectorRadioButton.GetValue(): + values["type"] = CONNECTOR + else: + values["type"] = CONTINUATION + values["name"] = self.ConnectionName.GetValue() + values["width"], values["height"] = self.Connection.GetSize() + return values + + def SetPouNames(self, pou_names): + self.PouNames = [pou_name.upper() for pou_name in pou_names] + + def SetPouElementNames(self, element_names): + self.PouElementNames = [element_name.upper() for element_name in element_names] + + def OnOK(self, event): + message = None + connection_name = self.ConnectionName.GetValue() + if connection_name == "": + message = _("Form isn't complete. Name must be filled!") + elif not TestIdentifier(connection_name): + message = _("\"%s\" is not a valid identifier!") % connection_name + elif connection_name.upper() in IEC_KEYWORDS: + message = _("\"%s\" is a keyword. It can't be used!") % connection_name + elif connection_name.upper() in self.PouNames: + message = _("\"%s\" pou already exists!") % connection_name + elif connection_name.upper() in self.PouElementNames: + message = _("\"%s\" element for this pou already exists!") % connection_name + if message is not None: + dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR) + dialog.ShowModal() + dialog.Destroy() + else: + self.EndModal(wx.ID_OK) + + def OnTypeChanged(self, event): + self.RefreshPreview() + event.Skip() + + def OnNameChanged(self, event): + self.RefreshPreview() + event.Skip() + + def RefreshPreview(self): + dc = wx.ClientDC(self.Preview) + dc.SetFont(self.Preview.GetFont()) + dc.Clear() + if self.ConnectorRadioButton.GetValue(): + self.Connection = FBD_Connector(self.Preview, CONNECTOR, self.ConnectionName.GetValue()) + else: + self.Connection = FBD_Connector(self.Preview, CONTINUATION, self.ConnectionName.GetValue()) + width, height = self.MinConnectionSize + min_width, min_height = self.Connection.GetMinSize() + width, height = max(min_width, width), max(min_height, height) + self.Connection.SetSize(width, height) + clientsize = self.Preview.GetClientSize() + x = (clientsize.width - width) / 2 + y = (clientsize.height - height) / 2 + self.Connection.SetPosition(x, y) + self.Connection.Draw(dc) + + def OnPaint(self, event): + self.RefreshPreview() + event.Skip()