/gtk/prep-images

# preferences.py

#

# Copyright (C) 2011 Tim Marston <edam@waxworlds.org>

#

# This file is part of add-copyright-to-images (hereafter referred to as "this

# program").

# See http://www.waxworlds.org/edam/software/add-copyright-to-images for more

# information.

#

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU Lesser 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 Lesser General Public License for more details.

#

# You should have received a copy of the GNU Lesser General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import os

import pygtk

pygtk.require( '2.0' );

import gtk

class Preferences:

	RCFILE = '~/.config/add-copyright-to-images.rc'

	def __init__( self ):

		# default values

		self.copyright_filename = ''

		self.resize = False

		self.resize_width = 1000

		self.resize_height = 1000

		self.export_inplace = False

		self.export_append = ".publish"

		# load preferences

		rclines = []

		try:

			f = open( os.path.expanduser( self.RCFILE ), 'r' )

			try:

				rclines = f.readlines()

			except IOError as e:

				dialog = gtk.MessageDialog( None, gtk.DIALOG_MODAL, \

						gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, \

						e.strerror )

				dialog.run()

				dialog.destroy()

				exit( 1 )

		except IOError as e:

			pass

		# parse prefs

		for line in rclines:

			parts = line.strip().split( ' ', 2 )

			if len( parts ) == 2:

				if parts[ 0 ] == 'copyright-filename':

					self.copyright_filename = parts[ 1 ].strip()

				elif parts[ 0 ] == 'resize':

					self.resize = bool( int( parts[ 1 ] ) )

				elif parts[ 0 ] == 'resize-width':

					self.resize_width = int( parts[ 1 ] )

				elif parts[ 0 ] == 'resize-height':

					self.resize_height = int( parts[ 1 ] )

				elif parts[ 0 ] == 'export-inplace':

					self.export_inplace = bool( int( parts[ 1 ] ) )

				elif parts[ 0 ] == 'export-append':

					self.export_append = parts[ 1 ].strip()

	def save( self ):

		try:

			f = open( os.path.expanduser( self.RCFILE ), 'w' )

			f.write( "copyright-filename " + self.copyright_filename + "\n" )

			f.write( "resize " + str( int( self.resize ) ) + "\n" )

			f.write( "resize-width " + str( self.resize_width ) + "\n" )

			f.write( "resize-height " + str( self.resize_height ) + "\n" )

			f.write( "export-inplace " + str( int( self.export_inplace ) ) + \

				"\n" )

			f.write( "export-append " + self.export_append + "\n" )

		except IOError as e:

			dialog = gtk.MessageDialog( None, gtk.DIALOG_MODAL, \

					gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, e.strerror )

			dialog.run()

			dialog.destroy()

			exit( 1 )