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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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# This file is based on code written for Whyteboard project.

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#

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# Copyright (c) 2009, 2010 by Steven Sproat

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# Copyright (c) 2016 by 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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#

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"""

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This module contains classes extended from wx.Dialog used by the GUI.

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"""

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from __future__ import absolute_import

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import os

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import wx

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from wx.lib.agw.hyperlink import HyperLinkCtrl

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class AboutDialog(wx.Dialog):

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    """

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    A replacement About Dialog for Windows, as it uses a generic frame that

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    well...sucks.

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    """

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    def __init__(self, parent, info):

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        title = _("About") + " " + info.Name

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        wx.Dialog.__init__(self, parent, title=title)

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        self.info = info

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        if parent and parent.GetIcon():

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            self.SetIcon(parent.GetIcon())

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        image = None

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        if self.info.Icon:

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            bitmap = wx.BitmapFromIcon(self.info.Icon)

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            image = wx.StaticBitmap(self, bitmap=bitmap)

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        name = wx.StaticText(self, label="%s %s" % (info.Name, info.Version))

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        description = wx.StaticText(self, label=info.Description)

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        description.Wrap(400)

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        copyright = wx.StaticText(self, label=info.Copyright)

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        url = HyperLinkCtrl(self, label=info.WebSite[0], URL=info.WebSite[1])

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        font = name.GetClassDefaultAttributes().font

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        font.SetWeight(wx.FONTWEIGHT_BOLD)

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        font.SetPointSize(18)

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        name.SetFont(font)

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        credits = wx.Button(self, id=wx.ID_ABOUT, label=_("C&redits"))

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        license = wx.Button(self, label=_("&License"))

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        close = wx.Button(self, id=wx.ID_CANCEL, label=_("&Close"))

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        btnSizer = wx.BoxSizer(wx.HORIZONTAL)

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        btnSizer.Add(credits, flag=wx.CENTER | wx.LEFT | wx.RIGHT, border=5)

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        btnSizer.Add(license, flag=wx.CENTER | wx.RIGHT, border=5)

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        btnSizer.Add(close, flag=wx.CENTER | wx.RIGHT, border=5)

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        sizer = wx.BoxSizer(wx.VERTICAL)

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        if image:

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            sizer.Add(image, flag=wx.CENTER | wx.TOP | wx.BOTTOM, border=5)

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        sizer.Add(name, flag=wx.CENTER | wx.BOTTOM, border=10)

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        sizer.Add(description, flag=wx.CENTER | wx.BOTTOM, border=10)

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        sizer.Add(copyright, flag=wx.CENTER | wx.BOTTOM, border=10)

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        sizer.Add(url, flag=wx.CENTER | wx.BOTTOM, border=15)

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        sizer.Add(btnSizer, flag=wx.CENTER | wx.BOTTOM, border=5)

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        container = wx.BoxSizer(wx.VERTICAL)

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        container.Add(sizer, flag=wx.ALL, border=10)

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        self.SetSizer(container)

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        self.Layout()

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        self.Fit()

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        self.Centre()

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        self.Show(True)

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        self.SetEscapeId(close.GetId())

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        credits.Bind(wx.EVT_BUTTON, self.on_credits)

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        license.Bind(wx.EVT_BUTTON, self.on_license)

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        close.Bind(wx.EVT_BUTTON, lambda evt: self.Destroy())

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    def on_license(self, event):

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        LicenseDialog(self, self.info)

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    def on_credits(self, event):

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        CreditsDialog(self, self.info)

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class CreditsDialog(wx.Dialog):

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    def __init__(self, parent, info):

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        wx.Dialog.__init__(self, parent, title=_("Credits"), size=(475, 320),

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                           style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER)

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        if parent and parent.GetIcon():

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            self.SetIcon(parent.GetIcon())

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        self.SetMinSize((300, 200))

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        notebook = wx.Notebook(self)

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        close = wx.Button(self, id=wx.ID_CLOSE, label=_("&Close"))

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        close.SetDefault()

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        developer = wx.TextCtrl(notebook, style=wx.TE_READONLY | wx.TE_MULTILINE)

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        translators = wx.TextCtrl(notebook, style=wx.TE_READONLY | wx.TE_MULTILINE)

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        developer.SetValue(u'\n'.join(info.Developers))

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        translators.SetValue(u'\n'.join(info.Translators))

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        notebook.AddPage(developer, text=_("Written by"))

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        notebook.AddPage(translators, text=_("Translated by"))

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        btnSizer = wx.BoxSizer(wx.HORIZONTAL)

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        btnSizer.Add(close)

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        sizer = wx.BoxSizer(wx.VERTICAL)

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        sizer.Add(notebook, 1, wx.EXPAND | wx.ALL, 10)

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        sizer.Add(btnSizer, flag=wx.ALIGN_RIGHT | wx.RIGHT | wx.BOTTOM, border=10)

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        self.SetSizer(sizer)

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        self.Layout()

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        self.Show()

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        self.SetEscapeId(close.GetId())

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        close.Bind(wx.EVT_BUTTON, lambda evt: self.Destroy())

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class LicenseDialog(wx.Dialog):

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    def __init__(self, parent, info):

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        wx.Dialog.__init__(self, parent, title=_("License"), size=(500, 400),

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                           style=wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER)

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        if parent and parent.GetIcon():

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            self.SetIcon(parent.GetIcon())

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        self.SetMinSize((400, 300))

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        close = wx.Button(self, id=wx.ID_CLOSE, label=_("&Close"))

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        ctrl = wx.TextCtrl(self, style=wx.TE_READONLY | wx.TE_MULTILINE)

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        ctrl.SetValue(info.License)

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        btnSizer = wx.BoxSizer(wx.HORIZONTAL)

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        btnSizer.Add(close)

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        sizer = wx.BoxSizer(wx.VERTICAL)

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        sizer.Add(ctrl, 1, wx.EXPAND | wx.ALL, 10)

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        sizer.Add(btnSizer, flag=wx.ALIGN_RIGHT | wx.RIGHT | wx.BOTTOM, border=10)

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        self.SetSizer(sizer)

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        self.Layout()

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        self.Show()

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        self.SetEscapeId(close.GetId())

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        close.Bind(wx.EVT_BUTTON, lambda evt: self.Destroy())

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def ShowAboutDialog(parent, info):

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    if os.name == "nt":

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        AboutDialog(parent, info)

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    else:

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        wx.AboutBox(info)