#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2005, TUBITAK/UEKAE
#
# 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. Please read the COPYING file.
#

import sys
import os
from qt import *

import utils

# default settings
name = u"Pars Paketçioğlu"
email = "pardus@uludag.org.tr"
pspec_folder = "."

class ConfigWindow(QDialog):
    def __init__(self, *args):
        QDialog.__init__(self, *args)
        self.setCaption("Pisimat Settings")
        vb = QVBoxLayout(self, 6)
        g = QGridLayout(vb, 3, 2, 6)
        lab = QLabel("Name", self)
        g.addWidget(lab, 0, 0)
        lab = QLabel("Email", self)
        g.addWidget(lab, 1, 0)
        lab = QLabel("PSpec folder", self)
        g.addWidget(lab, 2, 0)
        self.name = QLineEdit(self)
        g.addWidget(self.name, 0, 1)
        self.email = QLineEdit(self)
        g.addWidget(self.email, 1, 1)
        hb = QHBoxLayout(self, 1)
        self.dir = QLineEdit(self)
        hb.addWidget(self.dir)
        b = QPushButton("...", self)
        self.connect(b, SIGNAL("clicked()"), self.ask_file)
        hb.addWidget(b)
        g.addLayout(hb, 2, 1)
        b = QPushButton("OK", self)
        b.setDefault(True)
        self.connect(b, SIGNAL("clicked()"), self.accept)
        vb.addWidget(b)
    
    def ask_file(self):
        s = QFileDialog.getExistingDirectory(self.dir.text(), self, "lala", "Choose PSpec folder", False)
        self.dir.setText(s)
    
    def accept(self):
        import config
        if self.name.text() == "" or self.email.text() == "" or self.dir.text() == "":
            return
        QDialog.accept(self)
        config.name = unicode(self.name.text())
        config.email = unicode(self.email.text())
        config.pspec_folder = unicode(self.dir.text())
        save()
    
    def reject(self):
        self.hide()


def cfgfilename():
    return os.path.join(os.getenv("HOME"), ".pisimat")

def show():
    import config
    a = ConfigWindow()
    a.name.setText(config.name)
    a.email.setText(config.email)
    a.dir.setText(config.pspec_folder)
    a.exec_loop()

def load():
    import config
    try:
        data = utils.load(cfgfilename())
    except:
        a = ConfigWindow()
        a.exec_loop()
        return
    lines = data.split('\n')
    for line in lines:
        pair = line.split('=')
        if pair:
            if pair[0] == "name":
                config.name = pair[1]
            elif pair[0] == "email":
                config.email = pair[1]
            elif pair[0] == "pspec_folder":
                config.pspec_folder = pair[1]

def save():
    data = "name=%s\nemail=%s\npspec_folder=%s\n" % (name, email, pspec_folder)
    utils.save(cfgfilename(), data)