#!/usr/bin/env python
# -*- mode: python; coding: utf-8; -*-
##---------------------------------------------------------------------------##
##
## Copyright (C) 1998-2003 Markus Franz Xaver Johannes Oberhumer
## Copyright (C) 2003 Mt. Hood Playing Card Co.
## Copyright (C) 2005-2009 Skomoroh
##
## 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 3 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.  If not, see <http://www.gnu.org/licenses/>.
##
##---------------------------------------------------------------------------##

__all__ = ['WizardDialog']


# imports
import Tkinter
from tabpage import TabPageSet

# PySol imports
from pysollib.mfxutil import KwStruct
from pysollib.wizardutil import WizardWidgets
from pysollib.wizardpresets import presets

# Toolkit imports
from tkwidget import MfxDialog


# ************************************************************************
# *
# ************************************************************************

class WizardDialog(MfxDialog):
    def __init__(self, parent, title, app, **kw):
        kw = self.initKw(kw)
        MfxDialog.__init__(self, parent, title, kw.resizable, kw.default)
        top_frame, bottom_frame = self.createFrames(kw)
        self.createBitmaps(top_frame, kw)

        frame = Tkinter.Frame(top_frame)
        frame.pack(expand=True, fill='both', padx=10, pady=10)
        frame.columnconfigure(0, weight=1)

        notebook = TabPageSet(frame)
        notebook.pack(expand=True, fill='both')

        for w in WizardWidgets:
            if isinstance(w, basestring):
                p = notebook.AddPage(w)
                frame = Tkinter.Frame(notebook.pages[w]['page'])
                frame.pack(expand=True, fill='both', padx=2, pady=4)
                frame.columnconfigure(1, weight=1)
                row = 0
                continue

            Tkinter.Label(frame, text=w.label).grid(row=row, column=0, padx=2)

            if w.widget == 'preset':
                if w.variable is None:
                    w.variable = Tkinter.StringVar()
                values = [_(v) for v in w.values]
                default = _(w.default)
                values.remove(default)
                values.sort()
                values.insert(0, default)
                callback = lambda v, w=w: self.presetSelected(v, w)
                om = Tkinter.OptionMenu(frame, w.variable,
                                        command=callback, *values)
                om.grid(row=row, column=1, sticky='ew', padx=2)
            elif w.widget == 'entry':
                if w.variable is None:
                    w.variable = Tkinter.StringVar()
                en = Tkinter.Entry(frame, textvariable=w.variable)
                en.grid(row=row, column=1, sticky='ew', padx=2)
            elif w.widget == 'menu':
                if w.variable is None:
                    w.variable = Tkinter.StringVar()
                values = [_(v) for v in w.values]
                om = Tkinter.OptionMenu(frame, w.variable, *values)
                om.grid(row=row, column=1, sticky='ew', padx=2)
            elif w.widget == 'spin':
                if w.variable is None:
                    w.variable = Tkinter.IntVar()
                from_, to = w.values
                s = Tkinter.Scale(frame, from_=from_, to=to, resolution=1,
                                  orient='horizontal', length=200,
                                  variable=w.variable)
                s.grid(row=row, column=1, sticky='ew', padx=2)
            elif w.widget == 'check':
                if w.variable is None:
                    w.variable = Tkinter.BooleanVar()
                ch = Tkinter.Checkbutton(frame, variable=w.variable,
                                         takefocus=False, anchor='w')
                ch.grid(row=row, column=1, sticky='ew', padx=2, pady=2)

            if w.current_value is None:
                v = w.default
            else:
                v = w.current_value
            if w.widget in ('menu', 'preset', 'entry'):
                v = _(v)
            w.variable.set(v)

            row += 1

        notebook.ChangePage()

        focus = self.createButtons(bottom_frame, kw)
        self.mainloop(focus, kw.timeout)


    def presetSelected(self, v, w):
        n = w.translation_map[v]
        p = presets[n]
        for w in WizardWidgets:
            if isinstance(w, basestring):
                continue
            if w.var_name in p:
                v = p[w.var_name]
            else:
                v = w.default
            if w.widget in ('menu', 'preset', 'entry'):
                v = _(v)
            w.variable.set(v)


    def initKw(self, kw):
        kw = KwStruct(kw,
                      strings=(_('&OK'), _('&Cancel')),
                      default=0,
                      separator=False,
                      )
        return MfxDialog.initKw(self, kw)