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#!/usr/bin/env python

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

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# This file is part of Beremiz, a Integrated Development Environment for

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# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.

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#

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

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# Copyright (C) 2017: Andrey Skvortsov <andrej.skvortzov@gmail.com>

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#

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# See COPYING file for copyrights details.

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#

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

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# modify it under the terms of the GNU General Public License

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# as published by the Free Software Foundation; either version 2

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

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#

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# This program 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

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# GNU 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 License

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

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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

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from __future__ import absolute_import

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from __future__ import division

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import wx

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from editors.EditorPanel import EditorPanel

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from IDEFrame import TITLE, FILEMENU, PROJECTTREE, PAGETITLES

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from controls import TextCtrlAutoComplete

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from dialogs import BrowseValuesLibraryDialog, UriEditor

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from util.BitmapLibrary import GetBitmap

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if wx.Platform == '__WXMSW__':

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    faces = {

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        'times': 'Times New Roman',

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        'mono':  'Courier New',

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        'helv':  'Arial',

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        'other': 'Comic Sans MS',

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        'size':  16,

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    }

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else:

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    faces = {

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        'times': 'Times',

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        'mono':  'FreeMono',

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        'helv':  'Helvetica',

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        'other': 'new century schoolbook',

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        'size':  18,

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    }

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SCROLLBAR_UNIT = 10

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    59

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class GenBitmapTextButton(wx.lib.buttons.GenBitmapTextButton):

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    def _GetLabelSize(self):

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        """ used internally """

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        w, h = self.GetTextExtent(self.GetLabel())

    64

        if not self.bmpLabel:

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            return w, h, False       # if there isn't a bitmap use the size of the text

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        w_bmp = self.bmpLabel.GetWidth()+2

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        h_bmp = self.bmpLabel.GetHeight()+2

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        height = h + h_bmp

    70

        if w_bmp > w:

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            width = w_bmp

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        else:

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            width = w

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        return width, height, False

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    76

    def DrawLabel(self, dc, width, height, dw=0, dy=0):

    77

        bmp = self.bmpLabel

    78

        if bmp is not None:     # if the bitmap is used

    79

            if self.bmpDisabled and not self.IsEnabled():

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                bmp = self.bmpDisabled

    81

            if self.bmpFocus and self.hasFocus:

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                bmp = self.bmpFocus

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            if self.bmpSelected and not self.up:

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                bmp = self.bmpSelected

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            bw, bh = bmp.GetWidth(), bmp.GetHeight()

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            if not self.up:

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                dw = dy = self.labelDelta

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            hasMask = bmp.GetMask() is not None

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        else:

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            bw = bh = 0     # no bitmap -> size is zero

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        dc.SetFont(self.GetFont())

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        if self.IsEnabled():

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            dc.SetTextForeground(self.GetForegroundColour())

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        else:

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            dc.SetTextForeground(wx.SystemSettings.GetColour(wx.SYS_COLOUR_GRAYTEXT))

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        label = self.GetLabel()

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        tw, th = dc.GetTextExtent(label)        # size of text

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        if not self.up:

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            dw = dy = self.labelDelta

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        pos_x = (width - bw) // 2 + dw      # adjust for bitmap and text to centre

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        pos_y = (height - bh - th) // 2 + dy

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        if bmp is not None:

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            dc.DrawBitmap(bmp, pos_x, pos_y, hasMask)  # draw bitmap if available

   107

            pos_x = (width-tw)//2+dw      # adjust for bitmap and text to centre

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            pos_y += bh + 2

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        dc.DrawText(label, pos_x, pos_y)      # draw the text

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class GenStaticBitmap(wx.StaticBitmap):

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    """ Customized GenStaticBitmap, fix transparency redraw bug on wx2.8/win32,

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    and accept image name as __init__ parameter, fail silently if file do not exist"""

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    def __init__(self, parent, ID, bitmapname,

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                 pos=wx.DefaultPosition, size=wx.DefaultSize,

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                 style=0,

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                 name="genstatbmp"):

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        bitmap = GetBitmap(bitmapname)

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        if bitmap is None:

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            bitmap = wx.EmptyBitmap(0, 0)

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        wx.StaticBitmap.__init__(self, parent, ID,

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                                 bitmap,

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                                 pos, size,

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                                 style,

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                                 name)

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class ConfTreeNodeEditor(EditorPanel):

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    SHOW_BASE_PARAMS = True

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    SHOW_PARAMS = True

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    CONFNODEEDITOR_TABS = []

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   138

    def _init_Editor(self, parent):

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        tabs_num = len(self.CONFNODEEDITOR_TABS)

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        if self.SHOW_PARAMS and len(self.Controler.GetParamsAttributes()) > 0:

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            tabs_num += 1

   142

   143

        if tabs_num > 1 or self.SHOW_BASE_PARAMS:

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            self.Editor = wx.Panel(parent,

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                                   style=wx.SUNKEN_BORDER | wx.SP_3D)

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

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            if self.SHOW_BASE_PARAMS:

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                baseparamseditor_sizer = wx.BoxSizer(wx.HORIZONTAL)

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                self.MainSizer.AddSizer(baseparamseditor_sizer, border=5,

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                                        flag=wx.GROW | wx.ALL)

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                self.FullIECChannel = wx.StaticText(self.Editor, -1)

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                self.FullIECChannel.SetFont(

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                    wx.Font(faces["size"], wx.DEFAULT, wx.NORMAL,

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                            wx.BOLD, faceName=faces["helv"]))

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                baseparamseditor_sizer.AddWindow(self.FullIECChannel,

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                                                 flag=wx.ALIGN_CENTER_VERTICAL)

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                updownsizer = wx.BoxSizer(wx.VERTICAL)

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                baseparamseditor_sizer.AddSizer(updownsizer, border=5,

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                                                flag=wx.LEFT | wx.ALIGN_CENTER_VERTICAL)

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                self.IECCUpButton = wx.lib.buttons.GenBitmapTextButton(

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                    self.Editor,

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                    bitmap=GetBitmap('IECCDown'),

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                    size=wx.Size(16, 16),

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                    style=wx.NO_BORDER)

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                self.IECCUpButton.Bind(wx.EVT_BUTTON, self.GetItemChannelChangedFunction(1),

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                                       self.IECCUpButton)

   172

                updownsizer.AddWindow(self.IECCUpButton, flag=wx.ALIGN_LEFT)

   173

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                self.IECCDownButton = wx.lib.buttons.GenBitmapButton(

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                    self.Editor, bitmap=GetBitmap('IECCUp'),

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                    size=wx.Size(16, 16), style=wx.NO_BORDER)

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                self.IECCDownButton.Bind(wx.EVT_BUTTON, self.GetItemChannelChangedFunction(-1),

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                                         self.IECCDownButton)

   179

                updownsizer.AddWindow(self.IECCDownButton, flag=wx.ALIGN_LEFT)

   180

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                self.ConfNodeName = wx.TextCtrl(self.Editor,

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                                                size=wx.Size(150, 25))

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                self.ConfNodeName.SetFont(

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                    wx.Font(faces["size"] * 0.75, wx.DEFAULT, wx.NORMAL,

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                            wx.BOLD, faceName=faces["helv"]))

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                self.ConfNodeName.Bind(

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                    wx.EVT_TEXT,

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                    self.GetTextCtrlCallBackFunction(self.ConfNodeName, "BaseParams.Name", True),

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                    self.ConfNodeName)

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                baseparamseditor_sizer.AddWindow(

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                    self.ConfNodeName, border=5,

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                    flag=wx.LEFT | wx.RIGHT | wx.ALIGN_CENTER_VERTICAL)

   193

   194

                buttons_sizer = self.GenerateMethodButtonSizer()

   195

                baseparamseditor_sizer.AddSizer(buttons_sizer, flag=wx.ALIGN_CENTER)

   196

   197

            if tabs_num > 1:

   198

                self.ConfNodeNoteBook = wx.Notebook(self.Editor)

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                parent = self.ConfNodeNoteBook

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                self.MainSizer.AddWindow(self.ConfNodeNoteBook, 1, flag=wx.GROW)

   201

            else:

   202

                parent = self.Editor

   203

                self.ConfNodeNoteBook = None

   204

   205

            self.Editor.SetSizer(self.MainSizer)

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        else:

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            self.ConfNodeNoteBook = None

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            self.Editor = None

   209

   210

        for title, create_func_name in self.CONFNODEEDITOR_TABS:

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            editor = getattr(self, create_func_name)(parent)

   212

            if self.ConfNodeNoteBook is not None:

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                self.ConfNodeNoteBook.AddPage(editor, title)

   214

            elif self.SHOW_BASE_PARAMS:

   215

                self.MainSizer.AddWindow(editor, 1, flag=wx.GROW)

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            else:

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                self.Editor = editor

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   219

        if self.SHOW_PARAMS and len(self.Controler.GetParamsAttributes()) > 0:

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   221

            panel_style = wx.TAB_TRAVERSAL | wx.HSCROLL | wx.VSCROLL

   222

            if self.ConfNodeNoteBook is None and parent != self.Editor:

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                panel_style |= wx.SUNKEN_BORDER

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            self.ParamsEditor = wx.ScrolledWindow(parent,

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                                                  style=panel_style)

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            self.ParamsEditor.Bind(wx.EVT_SIZE, self.OnParamsEditorResize)

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            self.ParamsEditor.Bind(wx.EVT_SCROLLWIN, self.OnParamsEditorScroll)

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

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            self.ParamsEditorSizer.AddGrowableCol(0)

   231

            self.ParamsEditorSizer.AddGrowableRow(0)

   232

            self.ParamsEditor.SetSizer(self.ParamsEditorSizer)

   233

   234

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

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            self.ParamsEditorSizer.AddSizer(self.ConfNodeParamsSizer, border=5,

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                                            flag=wx.LEFT | wx.RIGHT | wx.BOTTOM)

   237

   238

            self.RefreshConfNodeParamsSizer()

   239

   240

            if self.ConfNodeNoteBook is not None:

   241

                self.ConfNodeNoteBook.AddPage(self.ParamsEditor, _("Config"))

   242

            elif self.SHOW_BASE_PARAMS:

   243

                self.MainSizer.AddWindow(self.ParamsEditor, 1, flag=wx.GROW)

   244

            else:

   245

                self.Editor = self.ParamsEditor

   246

        else:

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            self.ParamsEditor = None

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   249

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

   250

        EditorPanel.__init__(self, parent, tagname, window, controler)

   251

   252

        icon_name = self.Controler.GetIconName()

   253

        if icon_name is not None:

   254

            self.SetIcon(GetBitmap(icon_name))

   255

        else:

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            self.SetIcon(GetBitmap("Extension"))

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   258

    def __del__(self):

   259

        self.Controler.OnCloseEditor(self)

   260

   261

    def GetTagName(self):

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        return self.Controler.CTNFullName()

   263

   264

    def GetTitle(self):

   265

        fullname = self.Controler.CTNFullName()

   266

        if self.Controler.CTNTestModified():

   267

            return "~%s~" % fullname

   268

        return fullname

   269

   270

    def HasNoModel(self):

   271

        return False

   272

   273

    def GetBufferState(self):

   274

        return False, False

   275

   276

    def Undo(self):

   277

        pass

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   279

    def Redo(self):

   280

        pass

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   282

    def RefreshView(self):

   283

        EditorPanel.RefreshView(self)

   284

        if self.SHOW_BASE_PARAMS:

   285

            self.ConfNodeName.ChangeValue(self.Controler.MandatoryParams[1].getName())

   286

            self.RefreshIECChannelControlsState()

   287

        if self.ParamsEditor is not None:

   288

            self.RefreshConfNodeParamsSizer()

   289

            self.RefreshScrollbars()

   290

   291

    def RefreshIECChannelControlsState(self):

   292

        self.FullIECChannel.SetLabel(self.Controler.GetFullIEC_Channel())

   293

        self.IECCDownButton.Enable(self.Controler.BaseParams.getIEC_Channel() > 0)

   294

        self.MainSizer.Layout()

   295

   296

    def RefreshConfNodeParamsSizer(self):

   297

        self.Freeze()

   298

        self.ConfNodeParamsSizer.Clear(True)

   299

   300

        confnode_infos = self.Controler.GetParamsAttributes()

   301

        if len(confnode_infos) > 0:

   302

            self.GenerateSizerElements(self.ConfNodeParamsSizer, confnode_infos, None, False)

   303

   304

        self.ParamsEditorSizer.Layout()

   305

        self.Thaw()

   306

   307

    def GenerateMethodButtonSizer(self):

   308

        normal_bt_font = wx.Font(faces["size"] // 3,    wx.DEFAULT, wx.NORMAL, wx.NORMAL, faceName=faces["helv"])

   309

        mouseover_bt_font = wx.Font(faces["size"] // 3, wx.DEFAULT, wx.NORMAL, wx.NORMAL, faceName=faces["helv"], underline=True)

   310

   311

        msizer = wx.BoxSizer(wx.HORIZONTAL)

   312

   313

        for confnode_method in self.Controler.ConfNodeMethods:

   314

            if "method" in confnode_method and confnode_method.get("shown", True):

   315

                button = GenBitmapTextButton(self.Editor,

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                                             bitmap=GetBitmap(confnode_method.get("bitmap", "Unknown")),

   317

                                             label=confnode_method["name"],

   318

                                             style=wx.NO_BORDER)

   319

                button.SetFont(normal_bt_font)

   320

                button.SetToolTipString(confnode_method["tooltip"])

   321

                if confnode_method.get("push", False):

   322

                    button.Bind(wx.EVT_LEFT_DOWN, self.GetButtonCallBackFunction(confnode_method["method"], True))

   323

                else:

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                    button.Bind(wx.EVT_BUTTON, self.GetButtonCallBackFunction(confnode_method["method"]), button)

   325

                # a fancy underline on mouseover

   326

   327

                def setFontStyle(b, s):

   328

                    def fn(event):

   329

                        b.SetFont(s)

   330

                        b.Refresh()

   331

                        event.Skip()

   332

                    return fn

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                button.Bind(wx.EVT_ENTER_WINDOW, setFontStyle(button, mouseover_bt_font))

   334

                button.Bind(wx.EVT_LEAVE_WINDOW, setFontStyle(button, normal_bt_font))

   335

                # hack to force size to mini

   336

                if not confnode_method.get("enabled", True):

   337

                    button.Disable()

   338

                msizer.AddWindow(button, flag=wx.ALIGN_CENTER)

   339

        return msizer

   340

   341

    def UriOptions(self, event):

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        CTR = self.ParentWindow.CTR

   343

        CTR_BeremizRoot = CTR.BeremizRoot

   344

        CTR_AppFrame = CTR.AppFrame

   345

   346

        # Get connector uri

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        uri = CTR_BeremizRoot.getURI_location().strip()

   348

        dialog = UriEditor(CTR_AppFrame, CTR, uri)

   349

   350

        if dialog.ShowModal() == wx.ID_OK:

   351

            CTR_BeremizRoot.setURI_location(dialog.GetURI())

   352

            if CTR._View is not None:

   353

                CTR._View.RefreshView()

   354

            if CTR_AppFrame is not None:

   355

                CTR_AppFrame.RefreshTitle()

   356

                CTR_AppFrame.RefreshFileMenu()

   357

                CTR_AppFrame.RefreshEditMenu()

   358

                CTR_AppFrame.RefreshPageTitles()

   359

   360

        dialog.Destroy()

   361

   362

    def GenerateSizerElements(self, sizer, elements, path, clean=True):

   363

        if clean:

   364

            sizer.Clear(True)

   365

        first = True

   366

        for element_infos in elements:

   367

            if path:

   368

                element_path = "%s.%s" % (path, element_infos["name"])

   369

            else:

   370

                element_path = element_infos["name"]

   371

            if element_infos["type"] == "element":

   372

                name = element_infos["name"]

   373

                value = element_infos["value"]

   374

                label = _(name)

   375

                if value is not None:

   376

                    label += " - %s" % _(value)

   377

                staticbox = wx.StaticBox(self.ParamsEditor,

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                                         label=_(label), size=wx.Size(10, 0))

   379

                staticboxsizer = wx.StaticBoxSizer(staticbox, wx.VERTICAL)

   380

                flags = (wx.GROW | wx.BOTTOM | wx.LEFT | wx.RIGHT)

   381

                if first:

   382

                    flags |= wx.TOP

   383

                sizer.AddSizer(staticboxsizer, border=5, flag=flags)

   384

                self.GenerateSizerElements(staticboxsizer,

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                                           element_infos["children"],

   386

                                           element_path)

   387

            else:

   388

                boxsizer = wx.FlexGridSizer(cols=3, rows=1)

   389

                boxsizer.AddGrowableCol(1)

   390

                flags = (wx.GROW | wx.BOTTOM | wx.LEFT | wx.RIGHT)

   391

                if first:

   392

                    flags |= wx.TOP

   393

                sizer.AddSizer(boxsizer, border=5, flag=flags)

   394

                staticbitmap = GenStaticBitmap(

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                    ID=-1, bitmapname=element_infos["name"],

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                    name="%s_bitmap" % element_infos["name"], parent=self.ParamsEditor,

   397

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

   398

                boxsizer.AddWindow(staticbitmap, border=5, flag=wx.RIGHT)

   399

   400

                statictext = wx.StaticText(self.ParamsEditor,

   401

                                           label="%s:" % _(element_infos["name"]))

   402

                boxsizer.AddWindow(statictext, border=5,

   403

                                   flag=wx.ALIGN_CENTER_VERTICAL | wx.RIGHT)

   404

   405

                if isinstance(element_infos["type"], list):

   406

                    if isinstance(element_infos["value"], tuple):

   407

                        browse_boxsizer = wx.BoxSizer(wx.HORIZONTAL)

   408

                        boxsizer.AddSizer(browse_boxsizer)

   409

   410

                        textctrl = wx.TextCtrl(self.ParamsEditor,

   411

                                               size=wx.Size(275, -1), style=wx.TE_READONLY)

   412

                        if element_infos["value"] is not None:

   413

                            textctrl.SetValue(element_infos["value"][0])

   414

                            value_infos = element_infos["value"][1]

   415

                        else:

   416

                            value_infos = None

   417

                        browse_boxsizer.AddWindow(textctrl)

   418

   419

                        button = wx.Button(self.ParamsEditor, label="...")

   420

                        browse_boxsizer.AddWindow(button)

   421

                        button.Bind(wx.EVT_BUTTON,

   422

                                    self.GetBrowseCallBackFunction(element_infos["name"], textctrl, element_infos["type"],

   423

                                                                   value_infos, element_path),

   424

                                    button)

   425

                    else:

   426

                        combobox = wx.ComboBox(self.ParamsEditor,

   427

                                               size=wx.Size(300, -1), style=wx.CB_READONLY)

   428

                        boxsizer.AddWindow(combobox)

   429

   430

                        if element_infos["use"] == "optional":

   431

                            combobox.Append("")

   432

                        if len(element_infos["type"]) > 0 and isinstance(element_infos["type"][0], tuple):

   433

                            for choice, _xsdclass in element_infos["type"]:

   434

                                combobox.Append(choice)

   435

                            name = element_infos["name"]

   436

                            value = element_infos["value"]

   437

   438

                            staticbox = wx.StaticBox(self.ParamsEditor,

   439

                                                     label="%s - %s" % (_(name), _(value)),

   440

                                                     size=wx.Size(10, 0))

   441

                            staticboxsizer = wx.StaticBoxSizer(staticbox, wx.VERTICAL)

   442

                            sizer.AddSizer(staticboxsizer, border=5, flag=wx.GROW | wx.BOTTOM | wx.LEFT | wx.RIGHT)

   443

                            self.GenerateSizerElements(staticboxsizer, element_infos["children"], element_path)

   444

                            callback = self.GetChoiceContentCallBackFunction(combobox, staticboxsizer, element_path)

   445

                        else:

   446

                            for choice in element_infos["type"]:

   447

                                combobox.Append(choice)

   448

                            callback = self.GetChoiceCallBackFunction(combobox, element_path)

   449

                        if element_infos["value"] is None:

   450

                            combobox.SetStringSelection("")

   451

                        else:

   452

                            combobox.SetStringSelection(element_infos["value"])

   453

                        combobox.Bind(wx.EVT_COMBOBOX, callback, combobox)

   454

   455

                elif isinstance(element_infos["type"], dict):

   456

                    scmin = -(2**31)

   457

                    scmax = 2**31-1

   458

                    if "min" in element_infos["type"]:

   459

                        scmin = element_infos["type"]["min"]

   460

                    if "max" in element_infos["type"]:

   461

                        scmax = element_infos["type"]["max"]

   462

                    spinctrl = wx.SpinCtrl(self.ParamsEditor,

   463

                                           size=wx.Size(300, -1),

   464

                                           style=wx.SP_ARROW_KEYS | wx.ALIGN_RIGHT)

   465

                    spinctrl.SetRange(scmin, scmax)

   466

                    boxsizer.AddWindow(spinctrl)

   467

                    if element_infos["value"] is not None:

   468

                        spinctrl.SetValue(element_infos["value"])

   469

                    spinctrl.Bind(wx.EVT_SPINCTRL,

   470

                                  self.GetTextCtrlCallBackFunction(spinctrl, element_path),

   471

                                  spinctrl)

   472

   473

                else:

   474

                    if element_infos["type"] == "boolean":

   475

                        checkbox = wx.CheckBox(self.ParamsEditor, size=wx.Size(17, 25))

   476

                        boxsizer.AddWindow(checkbox)

   477

                        if element_infos["value"] is not None:

   478

                            checkbox.SetValue(element_infos["value"])

   479

                        checkbox.Bind(wx.EVT_CHECKBOX,

   480

                                      self.GetCheckBoxCallBackFunction(checkbox, element_path),

   481

                                      checkbox)

   482

   483

                    elif element_infos["type"] in ["unsignedLong", "long", "integer"]:

   484

                        if element_infos["type"].startswith("unsigned"):

   485

                            scmin = 0

   486

                        else:

   487

                            scmin = -(2**31)

   488

                        scmax = 2**31-1

   489

                        spinctrl = wx.SpinCtrl(self.ParamsEditor,

   490

                                               size=wx.Size(300, -1),