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#

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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) 2018: 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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import wx

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class CommentEditDialog(wx.Dialog):

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    """

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    This dialog behaves like wx.TextEntryDialog,

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    but additionaly it allows to set custom font and

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    exact size for wx.TextCtrl.

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    That allows to edit comment and immediately

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    see how it'll be shown on wiresheet.

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    """

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    def __init__(self, parent, font, value="", size=wx.Size(400, 200)):

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        """

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        Constructor

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        :param parent:

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            parent window (wx.Window)

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        :param font:

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            the font for text control

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        :param value:

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            the default value, which may be the empty string

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        :param size:

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            desired initial size for text control.

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            Minimal size of text control is limited

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            by (100,100)

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        """

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        wx.Dialog.__init__(self, parent, title=_("Please enter comment text"))

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        msg_label = wx.StaticText(self, label=_("Edit comment"))

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        input_size = wx.Size(max(size[0], 100), max(size[1], 100))

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        input = wx.TextCtrl(self, style=wx.TE_MULTILINE)

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        input.SetInitialSize(input_size)

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        input.SetFont(font)

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        input.SetValue(value)

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        buttons = self.CreateButtonSizer(wx.OK | wx.CANCEL)

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        sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)

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        border = 20

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        sizer.Add(msg_label, 0,

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                  flag=wx.TOP | wx.LEFT | wx.RIGHT,

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                  border=border)

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        sizer.Add(input, 1,

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                  flag=wx.EXPAND | wx.LEFT | wx.RIGHT,

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                  border=border)

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        sizer.Add(buttons, 0,

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                  flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,

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                  border=border)

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        self.SetSizerAndFit(sizer)

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        self.input = input

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    def SetValue(self, value):

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        """Sets text value"""

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        self.input.SetValue(value)

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    def GetValue(self):

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        """

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        Returns the text that the user has entered

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        if the user has pressed wx.OK,

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        or the original value if the user has pressed Cancel.

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        """

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        return self.input.GetValue()