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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 Power Rail Properties Dialog

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

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[ID_LDPOWERRAILDIALOG, ID_LDPOWERRAILDIALOGSPACER, 

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 ID_LDPOWERRAILDIALOGTYPE, ID_LDPOWERRAILDIALOGRADIOBUTTON1, 

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 ID_LDPOWERRAILDIALOGRADIOBUTTON2, ID_LDPOWERRAILDIALOGPREVIEW,

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 ID_LDPOWERRAILDIALOGSTATICTEXT1, ID_LDPOWERRAILDIALOGSTATICTEXT2, 

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 ID_LDPOWERRAILDIALOGSTATICTEXT3, ID_LDPOWERRAILDIALOGPINNUMBER,

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] = [wx.NewId() for _init_ctrls in range(10)]

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class LDPowerRailDialog(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.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.staticText2, 0, border=0, flag=wx.GROW)

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        parent.AddWindow(self.PinNumber, 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(5)

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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=6, vgap=5)

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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_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):

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

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              name='PowerRailDialog', parent=prnt, pos=wx.Point(376, 223),

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

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              title=_('Power Rail Properties'))

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

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        self.staticText1 = wx.StaticText(id=ID_LDPOWERRAILDIALOGSTATICTEXT1,

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              label=_('Type:'), 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_LDPOWERRAILDIALOGSTATICTEXT2,

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              label=_('Pin number:'), 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_LDPOWERRAILDIALOGSTATICTEXT3,

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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_LDPOWERRAILDIALOGRADIOBUTTON1,

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              label=_('Left PowerRail'), 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_LDPOWERRAILDIALOGRADIOBUTTON1)

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        self.radioButton1.SetValue(True)

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        self.radioButton2 = wx.RadioButton(id=ID_LDPOWERRAILDIALOGRADIOBUTTON2,

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              label=_('Right PowerRail'), 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_LDPOWERRAILDIALOGRADIOBUTTON2)

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        self.PinNumber = wx.SpinCtrl(id=ID_LDPOWERRAILDIALOGPINNUMBER,

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

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              size=wx.Size(0, 24), style=wx.SP_ARROW_KEYS, min=1, max=50)

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        self.Bind(wx.EVT_SPINCTRL, self.OnPinNumberChanged, id=ID_LDPOWERRAILDIALOGPINNUMBER)

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

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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_LDPOWERRAILDIALOGSPACER,

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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 = LEFTRAIL, number = 1):

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        self._init_ctrls(parent, controler)

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        self.Type = type

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        if type == LEFTRAIL:

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            self.radioButton1.SetValue(True)

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        elif type == RIGHTRAIL:

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            self.radioButton2.SetValue(True)

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        self.PinNumber.SetValue(number)

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        self.PowerRailMinSize = (0, 0)

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        self.PowerRail = None

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    def SetPreviewFont(self, font):

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        self.Preview.SetFont(font)

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    def SetMinSize(self, size):

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        self.PowerRailMinSize = size

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        self.RefreshPreview()    

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    def GetValues(self):

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        values = {}

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        values["type"] = self.Type

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        values["number"] = self.PinNumber.GetValue()

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

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        return values

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    def OnTypeChanged(self, event):

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        if self.radioButton1.GetValue():

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            self.Type = LEFTRAIL

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        elif self.radioButton2.GetValue():

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            self.Type = RIGHTRAIL

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        self.RefreshPreview()

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        event.Skip()

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    def OnPinNumberChanged(self, event):

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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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        self.PowerRail = LD_PowerRail(self.Preview, self.Type, connectors = [True for i in xrange(self.PinNumber.GetValue())])

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        min_width, min_height = 2, LD_LINE_SIZE * self.PinNumber.GetValue()

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        width, height = max(min_width, self.PowerRailMinSize[0]), max(min_height, self.PowerRailMinSize[1])

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        self.PowerRail.SetSize(width, height)

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        clientsize = self.Preview.GetClientSize()

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

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        self.PowerRail.Draw(dc)

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    def OnPaint(self, event):

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        self.RefreshPreview()

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        event.Skip()