#!/usr/bin/env python
# $Id: gtkqdir4lve.py 605 2005-09-19 14:54:41Z too $
#
# Author: Tomi Ollila <tomi.ollila@iki.fi>
#
# Created: Sun Sep 18 16:03:31 EEST 2005 too
# Last modified: Mon Sep 19 17:52:32 EEST 2005 too

import sys, os
import gtk#, gobject

_buttuple = (gtk.STOCK_OK, gtk.RESPONSE_ACCEPT,
             gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT)


class Context:

    def __init__(self, title, existing, confirm, selection):

        self.confirm = confirm
        if existing: action = gtk.FILE_CHOOSER_ACTION_OPEN
        else:        action = gtk.FILE_CHOOSER_ACTION_SAVE

        self.filechooser = gtk.FileChooserDialog(title, action=action,
                                                 buttons=_buttuple)
        if selection:
            self.filechooser.set_filename(os.path.abspath(selection))

        self.filechooser.connect('delete_event', gtk.main_quit)
        self.filechooser.connect('close', gtk.main_quit)

        self.filechooser.connect('response', self.response)
        self.filechooser.show_all()

    def response(self, dialog, response_id):
        if response_id == gtk.RESPONSE_ACCEPT:
            filename = self.filechooser.get_filename()
            if filename:
                if self.confirm and os.path.exists(filename):
                    if not os.path.isfile(filename):
                        return
                    self.dialog = gtk.Dialog('Overwrite', self.filechooser,
                                             gtk.DIALOG_MODAL
                                             | gtk.DIALOG_DESTROY_WITH_PARENT,
                                             buttons=_buttuple)
                    self.dialog.vbox.pack_start(gtk.Label('Overwrite ' \
                                                          + filename));
                    self.dialog.connect('response',
                                        self.confirm_response, filename)

                    self.dialog.show_all()
                    return
                print filename
            else:
                return
        gtk.main_quit()

    def confirm_response(self, dialog, response_id, filename):
        if response_id == gtk.RESPONSE_ACCEPT:
            print filename
            gtk.main_quit()
        dialog.destroy()

if __name__ == '__main__':
    if len(sys.argv) < 2:
        sys.exit(1)

    if   sys.argv[1] == 'new':
        what = 'new/open'; existing = False; confirm = False
    elif sys.argv[1] == 'open':
        what = 'open';     existing = True;  confirm = False
    elif sys.argv[1] == 'save':
        what = 'save';     existing = False; confirm = True
    else:
        sys.exit(2)

    selection = None
    if len(sys.argv) > 2:
        if os.path.isfile(sys.argv[2]):
            selection = sys.argv[2]
        elif os.path.isdir(sys.argv[2]):
            os.chdir(sys.argv[2])

    # filtering... make tuple, add filters on request
    #if len(sys.argv) > 3:
    #    filterid = sys.argv[3]

    c = Context('LVE file selector - ' + what, existing, confirm, selection)
    gtk.main()
    sys.exit(0)