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#!/usr/bin/env python

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# -*- coding: utf-8 -*-

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#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor

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#based on the plcopen standard. 

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#

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#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD

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#

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#See COPYING file for copyrights details.

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#

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#This library is free software; you can redistribute it and/or

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#modify it under the terms of the GNU General Public

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#License as published by the Free Software Foundation; either

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#version 2.1 of the License, or (at your option) any later version.

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#

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#This library is distributed in the hope that it will be useful,

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#but WITHOUT ANY WARRANTY; without even the implied warranty of

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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

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#General Public License for more details.

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#

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#You should have received a copy of the GNU General Public

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#License along with this library; if not, write to the Free Software

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#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

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import wx

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from graphics import *

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#-------------------------------------------------------------------------------

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#                        Edit Ladder Element Properties Dialog

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#-------------------------------------------------------------------------------

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[ID_LDELEMENTDIALOG, ID_LDELEMENTDIALOGSPACER, 

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 ID_LDELEMENTDIALOGNAME, ID_LDELEMENTDIALOGRADIOBUTTON1, 

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 ID_LDELEMENTDIALOGRADIOBUTTON2, ID_LDELEMENTDIALOGRADIOBUTTON3,

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 ID_LDELEMENTDIALOGRADIOBUTTON4, ID_LDELEMENTDIALOGRADIOBUTTON5,

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 ID_LDELEMENTDIALOGRADIOBUTTON6, ID_LDELEMENTDIALOGPREVIEW,

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 ID_LDELEMENTDIALOGSTATICTEXT1, ID_LDELEMENTDIALOGSTATICTEXT2, 

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 ID_LDELEMENTDIALOGSTATICTEXT3, 

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] = [wx.NewId() for _init_ctrls in range(13)]

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class LDElementDialog(wx.Dialog):

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    if wx.VERSION < (2, 6, 0):

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        def Bind(self, event, function, id = None):

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            if id is not None:

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                event(self, id, function)

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            else:

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                event(self, function)

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    def _init_coll_flexGridSizer1_Items(self, parent):

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        parent.AddSizer(self.MainSizer, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)

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        parent.AddSizer(self.ButtonSizer, 0, border=20, flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)

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    def _init_coll_flexGridSizer1_Growables(self, parent):

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        parent.AddGrowableCol(0)

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        parent.AddGrowableRow(0)

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    def _init_coll_MainSizer_Items(self, parent):

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        parent.AddSizer(self.LeftGridSizer, 1, border=5, flag=wx.GROW|wx.RIGHT)

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        parent.AddSizer(self.RightGridSizer, 1, border=5, flag=wx.GROW|wx.LEFT)

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    def _init_coll_LeftGridSizer_Items(self, parent):

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        parent.AddWindow(self.staticText1, 0, border=0, flag=wx.GROW)

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        parent.AddSizer(self.RadioButtonSizer, 0, border=0, flag=wx.GROW)

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        parent.AddWindow(self.staticText2, 0, border=0, flag=wx.GROW)

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        parent.AddWindow(self.ElementName, 0, border=0, flag=wx.GROW)

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        parent.AddWindow(self.Spacer, 0, border=0, flag=wx.GROW)

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    def _init_coll_LeftGridSizer_Growables(self, parent):

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        parent.AddGrowableCol(0)

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        parent.AddGrowableRow(7)

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    def _init_coll_RadioButtonSizer_Items(self, parent):

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        parent.AddWindow(self.radioButton1, 0, border=0, flag=wx.GROW)

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        parent.AddWindow(self.radioButton2, 0, border=0, flag=wx.GROW)

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        parent.AddWindow(self.radioButton3, 0, border=0, flag=wx.GROW)

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        parent.AddWindow(self.radioButton4, 0, border=0, flag=wx.GROW)

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        parent.AddWindow(self.radioButton5, 0, border=0, flag=wx.GROW)

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        parent.AddWindow(self.radioButton6, 0, border=0, flag=wx.GROW)

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    def _init_coll_RightGridSizer_Items(self, parent):

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        parent.AddWindow(self.staticText3, 0, border=0, flag=wx.GROW)

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        parent.AddWindow(self.Preview, 0, border=0, flag=wx.GROW)

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    def _init_coll_RightGridSizer_Growables(self, parent):

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        parent.AddGrowableCol(0)

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        parent.AddGrowableRow(1)

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    def _init_sizers(self):

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        self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)

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        self.MainSizer = wx.BoxSizer(wx.HORIZONTAL)

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        self.LeftGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=5, vgap=5)

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        self.RadioButtonSizer = wx.BoxSizer(wx.VERTICAL)

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        self.RightGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)

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        self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)

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        self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)

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        self._init_coll_MainSizer_Items(self.MainSizer)

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        self._init_coll_LeftGridSizer_Items(self.LeftGridSizer)

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        self._init_coll_LeftGridSizer_Growables(self.LeftGridSizer)

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        self._init_coll_RadioButtonSizer_Items(self.RadioButtonSizer)

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        self._init_coll_RightGridSizer_Items(self.RightGridSizer)

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        self._init_coll_RightGridSizer_Growables(self.RightGridSizer)

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        self.SetSizer(self.flexGridSizer1)

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    def _init_ctrls(self, prnt, ctrler, title, extra_size = 0):

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        wx.Dialog.__init__(self, id=ID_LDELEMENTDIALOG,

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              name='LDElementDialog', parent=prnt,

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              size=wx.Size(350, 260 + extra_size), style=wx.DEFAULT_DIALOG_STYLE,

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              title=title)

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        self.SetClientSize(wx.Size(350, 260 + extra_size))

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        self.staticText1 = wx.StaticText(id=ID_LDELEMENTDIALOGSTATICTEXT1,

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              label=_('Modifier:'), name='staticText1', parent=self,

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              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

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        self.staticText2 = wx.StaticText(id=ID_LDELEMENTDIALOGSTATICTEXT2,

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              label=_('Name:'), name='staticText2', parent=self,

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              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

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        self.staticText3 = wx.StaticText(id=ID_LDELEMENTDIALOGSTATICTEXT3,

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              label=_('Preview:'), name='staticText3', parent=self,

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              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

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        self.radioButton1 = wx.RadioButton(id=ID_LDELEMENTDIALOGRADIOBUTTON1,

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              label=_("Normal"), name='radioButton1', parent=self,

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              pos=wx.Point(0, 0), size=wx.Size(0, 24), style=wx.RB_GROUP)

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        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_LDELEMENTDIALOGRADIOBUTTON1)

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        self.radioButton1.SetValue(True)

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        self.radioButton2 = wx.RadioButton(id=ID_LDELEMENTDIALOGRADIOBUTTON2,

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              label=_("Negated"), name='radioButton2', parent=self, 

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              pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)

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        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_LDELEMENTDIALOGRADIOBUTTON2)

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        self.radioButton3 = wx.RadioButton(id=ID_LDELEMENTDIALOGRADIOBUTTON3,

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              label=_("Set"), name='radioButton3', parent=self,

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              pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)

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        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_LDELEMENTDIALOGRADIOBUTTON3)

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        self.radioButton4 = wx.RadioButton(id=ID_LDELEMENTDIALOGRADIOBUTTON4,

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              label=_("Reset"), name='radioButton4', parent=self, 

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              pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)

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        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_LDELEMENTDIALOGRADIOBUTTON4)

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        self.radioButton5 = wx.RadioButton(id=ID_LDELEMENTDIALOGRADIOBUTTON5,

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              label=_("Rising Edge"), name='radioButton5', parent=self, 

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              pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)

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        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_LDELEMENTDIALOGRADIOBUTTON5)

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        self.radioButton6 = wx.RadioButton(id=ID_LDELEMENTDIALOGRADIOBUTTON6,

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              label=_("Falling Edge"), name='radioButton6', parent=self, 

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              pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)

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        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_LDELEMENTDIALOGRADIOBUTTON6)

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        self.ElementName = wx.ComboBox(id=ID_LDELEMENTDIALOGNAME,

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              name='Name', parent=self, pos=wx.Point(0, 0),

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              size=wx.Size(0, 28), style=wx.CB_READONLY)

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        self.Bind(wx.EVT_COMBOBOX, self.OnNameChanged, id=ID_LDELEMENTDIALOGNAME)

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        self.Preview = wx.Panel(id=ID_LDELEMENTDIALOGPREVIEW,

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              name='Preview', parent=self, pos=wx.Point(0, 0),

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              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)

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        self.Preview.SetBackgroundColour(wx.Colour(255,255,255))

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        setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE)

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        setattr(self.Preview, "GetScaling", lambda:None)

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        setattr(self.Preview, "IsOfType", ctrler.IsOfType)

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        self.Spacer = wx.Panel(id=ID_LDELEMENTDIALOGSPACER,

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              name='Spacer', parent=self, pos=wx.Point(0, 0),

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              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)

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        self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)

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        if wx.VERSION >= (2, 5, 0):

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            self.Preview.Bind(wx.EVT_PAINT, self.OnPaint)

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        else:

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            wx.EVT_PAINT(self.Preview, self.OnPaint)

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        self._init_sizers()

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    def __init__(self, parent, controler, type):

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        self.Type = type

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        if type == "contact":

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            self._init_ctrls(parent, controler, _("Edit Contact Values"))

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            self.Element = LD_Contact(self.Preview, CONTACT_NORMAL, "")

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            self.radioButton3.Hide()

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            self.radioButton4.Hide()

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        elif type == "coil":

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            self._init_ctrls(parent, controler, _("Edit Coil Values"), 50)

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            self.Element = LD_Coil(self.Preview, COIL_NORMAL, "")

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        self.radioButton1.SetFocus()

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    def SetPreviewFont(self, font):

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        self.Preview.SetFont(font)

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    def SetElementSize(self, size):

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        min_width, min_height = self.Element.GetMinSize()

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        width, height = max(min_width, size[0]), max(min_height, size[1])

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        self.Element.SetSize(width, height)

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    def SetVariables(self, vars):

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        self.ElementName.Clear()

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        for name in vars:

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            self.ElementName.Append(name)

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        self.ElementName.Enable(self.ElementName.GetCount() > 0)

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    def SetValues(self, values):

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        for name, value in values.items():

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            if name == "name":

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                self.Element.SetName(value)

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                self.ElementName.SetStringSelection(value)

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            elif name == "type":

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                self.Element.SetType(value)

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                if self.Type == "contact":

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                    if value == CONTACT_NORMAL:

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                        self.radioButton1.SetValue(True)

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                    elif value == CONTACT_REVERSE:

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                        self.radioButton2.SetValue(True)

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                    elif value == CONTACT_RISING:

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                        self.radioButton5.SetValue(True)

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                    elif value == CONTACT_FALLING:

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                        self.radioButton6.SetValue(True)

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                elif self.Type == "coil":

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                    if value == COIL_NORMAL:

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                        self.radioButton1.SetValue(True)

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                    elif value == COIL_REVERSE:

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                        self.radioButton2.SetValue(True)

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                    elif value == COIL_SET:

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                        self.radioButton3.SetValue(True)

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                    elif value == COIL_RESET:

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                        self.radioButton4.SetValue(True)

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                    elif value == COIL_RISING:

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                        self.radioButton5.SetValue(True)

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                    elif value == COIL_FALLING:

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                        self.radioButton6.SetValue(True)

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    def GetValues(self):

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        values = {}

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        values["name"] = self.Element.GetName()

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        values["type"] = self.Element.GetType()

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        values["width"], values["height"] = self.Element.GetSize()

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        return values

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    def OnTypeChanged(self, event):

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        if self.Type == "contact":

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            if self.radioButton1.GetValue():

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                self.Element.SetType(CONTACT_NORMAL)

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            elif self.radioButton2.GetValue():

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                self.Element.SetType(CONTACT_REVERSE)

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            elif self.radioButton5.GetValue():

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                self.Element.SetType(CONTACT_RISING)

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            elif self.radioButton6.GetValue():

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                self.Element.SetType(CONTACT_FALLING)

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        elif self.Type == "coil":

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            if self.radioButton1.GetValue():

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                self.Element.SetType(COIL_NORMAL)

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            elif self.radioButton2.GetValue():

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                self.Element.SetType(COIL_REVERSE)

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            elif self.radioButton3.GetValue():

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                self.Element.SetType(COIL_SET)

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            elif self.radioButton4.GetValue():

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                self.Element.SetType(COIL_RESET)

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            elif self.radioButton5.GetValue():

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                self.Element.SetType(COIL_RISING)

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            elif self.radioButton6.GetValue():

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                self.Element.SetType(COIL_FALLING)

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        self.RefreshPreview()

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        event.Skip()

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    def OnNameChanged(self, event):

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        self.Element.SetName(self.ElementName.GetStringSelection())

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        self.RefreshPreview()

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        event.Skip()

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    def RefreshPreview(self):

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        dc = wx.ClientDC(self.Preview)

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        dc.SetFont(self.Preview.GetFont())

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        dc.Clear()

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        clientsize = self.Preview.GetClientSize()

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        width, height = self.Element.GetSize()

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        self.Element.SetPosition((clientsize.width - width) / 2, (clientsize.height - height) / 2)

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        self.Element.Draw(dc)

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    def OnPaint(self, event):

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        self.RefreshPreview()

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        event.Skip()