#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (C) 2013-14  Stephane Galland <galland@arakhne.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.

#---------------------------------
# IMPORTS
#---------------------------------

# Include the Glib, Gtk and Gedit libraries
from gi.repository import Gtk, GdkPixbuf
# AutoLaTeX internal libs
from ..utils import utils
from . import generator_panel, figure_panel, figure_assignment_panel, translator_panel, viewer_panel

#---------------------------------
# INTERNATIONALIZATION
#---------------------------------

import gettext
_T = gettext.gettext

#---------------------------------
# Global function to open the dialog
#---------------------------------

def open_configuration_dialog(parent, is_document_level, directory):
  dialog = _Window(parent, is_document_level, directory)
  dialog.run()
  dialog.destroy()

#---------------------------------
# CLASS NotbookTab
#---------------------------------

class _NotebookTab(Gtk.Box):
  __gtype_name__ = "AutoLaTeXConfigurationNotebookTab"

  def __init__(self, label, icon):
    Gtk.Box.__init__(self,False,2)
    self.set_property('orientation', Gtk.Orientation.HORIZONTAL)
    self.set_property('expand', False)
    self._label = label
    pixbuf = GdkPixbuf.Pixbuf.new_from_file(utils.make_notebook_icon_path(icon))
    iconwgt = Gtk.Image.new_from_pixbuf(pixbuf)
    self.add(iconwgt)
    labelwgt = Gtk.Label(self._label)
    labelwgt.set_alignment(0, 0.5)
    self.add(labelwgt)
    self.show_all()

  def get_text(self):
    return self._label

#---------------------------------
# CLASS AutoLaTeXConfigurationWindow
#---------------------------------

# Gtk window that is displaying the configuration panels
class _Window(Gtk.Dialog):
  __gtype_name__ = "AutoLaTeXConfigurationWindow"

  def __init__(self, parent, is_document_level, directory):
    Gtk.Dialog.__init__(self,
      (_T("Document Configuration") if is_document_level else _T("User Configuration")),
      parent, 0,
      ( Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_APPLY, Gtk.ResponseType.APPLY))
    self.set_default_size(600, 500)
    # Notebook
    self._ui_notebook = Gtk.Notebook()
    self.get_content_area().add(self._ui_notebook);
    # Tab for translators
    tab = generator_panel.Panel(is_document_level, directory, self)
    self._ui_notebook.append_page(
        tab,
        _NotebookTab(
          _T("Generator"), "autolatex-compile.png"))
    tab = figure_panel.Panel(is_document_level, directory, self)
    self._ui_notebook.append_page(
        tab,
        _NotebookTab(
          _T("Figures"), "autolatex-images.png"))
    if is_document_level:
      tab = figure_assignment_panel.Panel(is_document_level, directory, self)
      self._ui_notebook.append_page(
          tab,
          _NotebookTab(
            _T("List of figures"), "autolatex-images.png"))
    tab = translator_panel.Panel(is_document_level, directory, self)
    self._ui_notebook.append_page(
        tab,
        _NotebookTab(
          _T("Translators"), "autolatex-images.png"))
    tab = viewer_panel.Panel(is_document_level, directory, self)
    self._ui_notebook.append_page(
        tab,
        _NotebookTab(
          _T("Viewer"), "autolatex-view.png"))
    self.show_all()
    # Listening the response signal
    self.connect('response', self.on_response_signal);

  # Callback for response in the dialog
  def on_response_signal(self, action, data=None):
    if data == Gtk.ResponseType.APPLY:
      for i in range(self._ui_notebook.get_n_pages()):
        page = self._ui_notebook.get_nth_page(i)
        result = page.save()
        if not result:
          tab_label = self._ui_notebook.get_tab_label(page)
          dialog = Gtk.MessageDialog(self, Gtk.DialogFlags.MODAL, Gtk.MessageType.WARNING, Gtk.ButtonsType.OK, _T("The page '%s' cannot save its fields.\n You will loose the changes on this pages.") % tab_label.get_text())
          answer = dialog.run()
          dialog.destroy()