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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 VariablePanel import VariablePanel

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class EditorPanel(wx.SplitterWindow):

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    VARIABLE_PANEL_TYPE = None

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    def _init_Editor(self, prnt):

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        self.Editor = None

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    def _init_MenuItems(self):

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        self.MenuItems = []

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    def _init_ctrls(self, parent):

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        wx.SplitterWindow.__init__(self, parent,

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              style=wx.SUNKEN_BORDER|wx.SP_3D)

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        self.SetNeedUpdating(True)

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        self.SetMinimumPaneSize(1)

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        self._init_MenuItems()

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        if self.VARIABLE_PANEL_TYPE is not None:

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            self.VariableEditor = VariablePanel(self, self, self.Controler, self.VARIABLE_PANEL_TYPE, self.Debug)

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            self.VariableEditor.SetTagName(self.TagName)

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        else:

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            self.VariableEditor = None

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        self._init_Editor(self)

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        if self.Editor is not None and self.VariableEditor is not None:

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            self.SplitHorizontally(self.VariableEditor, self.Editor, 200)

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        elif self.VariableEditor is not None:

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            self.Initialize(self.VariableEditor)

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        elif self.Editor is not None:

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            self.Initialize(self.Editor)

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    def __init__(self, parent, tagname, window, controler, debug=False):

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        self.ParentWindow = window

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        self.Controler = controler

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        self.TagName = tagname

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        self.Icon = None

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        self.Debug = debug

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        self._init_ctrls(parent)

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    def SetTagName(self, tagname):

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        self.TagName = tagname

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        if self.VARIABLE_PANEL_TYPE is not None:

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            self.VariableEditor.SetTagName(tagname)

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    def GetTagName(self):

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        return self.TagName

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    def GetTitle(self):

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        return "-".join(self.TagName.split("::")[1:])

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    def GetIcon(self):

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        return self.Icon

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    def SetIcon(self, icon):

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        self.Icon = icon

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    def GetState(self):

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        return None

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    def SetState(self, state):

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        pass

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    def IsViewing(self, tagname):

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        return self.GetTagName() == tagname

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    def IsDebugging(self):

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        return self.Debug

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    def SetMode(self, mode):

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        pass

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    def ResetBuffer(self):

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        pass

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    def IsModified(self):

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        return False

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    def CheckSaveBeforeClosing(self):

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        return True

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    def Save(self):

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        pass

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    def SaveAs(self):

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        pass

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    def GetBufferState(self):

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        if self.Controler is not None:

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            return self.Controler.GetBufferState()

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        return False, False

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    def Undo(self):

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        if self.Controler is not None:

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            self.Controler.LoadPrevious()

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            self.RefreshView()

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    def Redo(self):

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        if self.Controler is not None:

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            self.Controler.LoadNext()

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            self.RefreshView()

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    def HasNoModel(self):

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        return False

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    def RefreshView(self, variablepanel=True):

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        if variablepanel:

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            self.RefreshVariablePanel()

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    def RefreshVariablePanel(self):

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        if self.VariableEditor is not None:

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            self.VariableEditor.RefreshView()

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    def GetConfNodeMenuItems(self):

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        return self.MenuItems

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    def RefreshConfNodeMenu(self, confnode_menu):

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        pass

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    def _Refresh(self, *args):

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        self.ParentWindow._Refresh(*args)

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    def RefreshScaling(self, refresh=True):

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        pass

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    def AddHighlight(self, infos, start, end, highlight_type):

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        if self.VariableEditor is not None and infos[0] in ["var_local", "var_input", "var_output", "var_inout"]:

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            self.VariableEditor.AddVariableHighlight(infos[1:], highlight_type)

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    def ClearHighlights(self, highlight_type=None):

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        if self.VariableEditor is not None:

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            self.VariableEditor.ClearHighlights(highlight_type)