# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000-2006 Donald N. Allingham # # 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; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # $Id$ """ Provide the interface to allow a person to add a media object to the database. """ #------------------------------------------------------------------------- # # Standard python modules # #------------------------------------------------------------------------- import os #------------------------------------------------------------------------- # # internationalization # #------------------------------------------------------------------------- from gettext import gettext as _ #------------------------------------------------------------------------- # # GTK/Gnome modules # #------------------------------------------------------------------------- import gtk from gtk import glade #------------------------------------------------------------------------- # # gramps modules # #------------------------------------------------------------------------- import const import Config import Utils import Mime import GrampsDisplay import ManagedWindow from QuestionDialog import ErrorDialog, WarningDialog #------------------------------------------------------------------------- # # global variables # #------------------------------------------------------------------------- #------------------------------------------------------------------------- # # AddMediaObject # #------------------------------------------------------------------------- class AddMediaObject(ManagedWindow.ManagedWindow): """ Displays the Add Media Dialog window, allowing the user to select a file from the file system, while providing a description. """ def __init__(self, dbstate, uistate, track, mediaobj, callback=None): """ Create and displays the dialog box db - the database in which the new object is to be stored The mediaobject is updated with the information, and on save, the callback function is called """ ManagedWindow.ManagedWindow.__init__(self, uistate, track, self) self.dbase = dbstate.db self.obj = mediaobj self.callback = callback self.last_directory = Config.get(Config.ADDMEDIA_IMGDIR) self.relative_path = Config.get(Config.ADDMEDIA_RELPATH) self.glade = glade.XML(const.GLADE_FILE, "imageSelect", "gramps") self.set_window( self.glade.get_widget("imageSelect"), self.glade.get_widget('title'), _('Select a media object')) self.description = self.glade.get_widget("photoDescription") self.image = self.glade.get_widget("image") self.file_text = self.glade.get_widget("fname") if not(self.last_directory and os.path.isdir(self.last_directory)): self.last_directory = const.USER_HOME #if existing path, use dir of path if not self.obj.get_path() == "": fullname = Utils.media_path_full(self.dbase, self.obj.get_path()) dir = os.path.dirname(fullname) if os.path.isdir(dir): self.last_directory = dir self.file_text.select_filename(fullname) else: self.file_text.set_current_folder(self.last_directory) else: self.file_text.set_current_folder(self.last_directory) if not self.obj.get_description() == "": self.description.set_text(self.obj.get_description()) self.relpath = self.glade.get_widget('relpath') self.relpath.set_active(self.relative_path) self.temp_name = "" self.object = None self.glade.get_widget('fname').connect('update_preview', self.on_name_changed) self.ok_button = self.glade.get_widget('button79') self.help_button = self.glade.get_widget('button103') self.cancel_button = self.glade.get_widget('button81') self.ok_button.connect('clicked',self.save) self.ok_button.set_sensitive(not self.dbase.readonly) self.help_button.connect('clicked', lambda x: GrampsDisplay.help( 'gramps-edit-quick')) self.cancel_button.connect('clicked', self.close) self.show() self.modal_call() def build_menu_names(self, obj): """ Build the menu name for the window manager """ return(_('Select media object'), None) def save(self, *obj): """ Callback function called with the save button is pressed. The media object is updated, and callback called """ description = unicode(self.description.get_text()) if self.file_text.get_filename() is None: msgstr = _("Import failed") msgstr2 = _("The filename supplied could not be found.") ErrorDialog(msgstr, msgstr2) return filename = Utils.get_unicode_path(self.file_text.get_filename()) full_file = filename pname = Utils.media_path(self.dbase) if self.relpath.get_active(): filename = Utils.relative_path(filename, pname) if os.path.exists(pname) == 0: msgstr = _("Cannot import %s") msgstr2 = _("The filename supplied could not be found.") ErrorDialog(msgstr % filename, msgstr2) return mtype = Mime.get_type(full_file) if description == "": description = os.path.basename(filename) self.obj.set_description(description) self.obj.set_mime_type(mtype) name = filename self.obj.set_path(name) self.last_directory = os.path.dirname(full_file) self.relative_path = self.relpath.get_active() self._cleanup_on_exit() if self.callback: self.callback(self.obj) def on_name_changed(self, *obj): """ Called anytime the filename text window changes. Checks to see if the file exists. If it does, the imgae is loaded into the preview window. """ fname = self.file_text.get_filename() if not fname: return filename = Utils.get_unicode_path(fname) basename = os.path.basename(filename) (root, ext) = os.path.splitext(basename) old_title = unicode(self.description.get_text()) if old_title == '' or old_title == self.temp_name: self.description.set_text(root) self.temp_name = root filename = Utils.find_file( filename) if filename: mtype = Mime.get_type(filename) if mtype and mtype.startswith("image"): image = scale_image(filename, const.THUMBSCALE) else: image = Mime.find_mime_type_pixbuf(mtype) self.image.set_from_pixbuf(image) def _cleanup_on_exit(self): Config.set(Config.ADDMEDIA_IMGDIR, self.last_directory) Config.set(Config.ADDMEDIA_RELPATH, self.relative_path) Config.sync() #------------------------------------------------------------------------- # # scale_image # #------------------------------------------------------------------------- def scale_image(path, size): """ Scales the image to the specified size """ title_msg = _("Cannot display %s") % path detail_msg = _('GRAMPS is not able to display the image file. ' 'This may be caused by a corrupt file.') try: image1 = gtk.gdk.pixbuf_new_from_file(path) width = image1.get_width() height = image1.get_height() scale = size / float(max(width, height)) return image1.scale_simple(int(scale*width), int(scale*height), gtk.gdk.INTERP_BILINEAR) except: WarningDialog(title_msg, detail_msg) return gtk.gdk.pixbuf_new_from_file(const.ICON)