238 lines
8.4 KiB
Python
238 lines
8.4 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2006 Donald N. Allingham
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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"""
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Provide the interface to allow a person to add a media object to the database.
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"""
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#-------------------------------------------------------------------------
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#
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# Standard python modules
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#
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#-------------------------------------------------------------------------
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import os
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#-------------------------------------------------------------------------
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#
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# internationalization
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#
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#-------------------------------------------------------------------------
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from gen.ggettext import gettext as _
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#-------------------------------------------------------------------------
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#
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# GTK/Gnome modules
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#
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#-------------------------------------------------------------------------
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import gtk
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#-------------------------------------------------------------------------
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#
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# gramps modules
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#
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#-------------------------------------------------------------------------
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import const
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import config
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import Utils
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import gen.mime
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import ThumbNails
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import GrampsDisplay
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import ManagedWindow
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from QuestionDialog import ErrorDialog, WarningDialog
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from glade import Glade
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#-------------------------------------------------------------------------
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#
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# AddMediaObject
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#
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#-------------------------------------------------------------------------
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class AddMediaObject(ManagedWindow.ManagedWindow):
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"""
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Displays the Add Media Dialog window, allowing the user to select
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a file from the file system, while providing a description.
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"""
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def __init__(self, dbstate, uistate, track, mediaobj, callback=None):
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"""
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Create and displays the dialog box
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db - the database in which the new object is to be stored
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The mediaobject is updated with the information, and on save, the
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callback function is called
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"""
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ManagedWindow.ManagedWindow.__init__(self, uistate, track, self)
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self.dbase = dbstate.db
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self.obj = mediaobj
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self.callback = callback
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self.last_directory = config.get('behavior.addmedia-image-dir')
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self.relative_path = config.get('behavior.addmedia-relative-path')
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self.glade = Glade()
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self.set_window(
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self.glade.toplevel,
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self.glade.get_object('title'),
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_('Select a media object'))
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self.description = self.glade.get_object("photoDescription")
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self.image = self.glade.get_object("image")
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self.file_text = self.glade.get_object("fname")
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if not(self.last_directory and os.path.isdir(self.last_directory)):
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self.last_directory = const.USER_HOME
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#if existing path, use dir of path
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if not self.obj.get_path() == "":
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fullname = Utils.media_path_full(self.dbase, self.obj.get_path())
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dir = os.path.dirname(fullname)
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if os.path.isdir(dir):
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self.last_directory = dir
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self.file_text.select_filename(fullname)
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else:
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self.file_text.set_current_folder(self.last_directory)
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else:
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self.file_text.set_current_folder(self.last_directory)
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if not self.obj.get_description() == "":
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self.description.set_text(self.obj.get_description())
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self.relpath = self.glade.get_object('relpath')
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self.relpath.set_active(self.relative_path)
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self.temp_name = ""
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self.object = None
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self.glade.get_object('fname').connect('update_preview',
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self.on_name_changed)
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self.ok_button = self.glade.get_object('button79')
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self.help_button = self.glade.get_object('button103')
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self.cancel_button = self.glade.get_object('button81')
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self.ok_button.connect('clicked', self.save)
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self.ok_button.set_sensitive(not self.dbase.readonly)
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self.help_button.connect('clicked', lambda x: GrampsDisplay.help())
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self.cancel_button.connect('clicked', self.close)
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self.show()
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self.modal_call()
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def build_menu_names(self, obj):
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"""
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Build the menu name for the window manager.
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"""
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return(_('Select media object'), None)
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def save(self, *obj):
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"""
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Callback function called when the save button is pressed.
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The media object is updated, and callback called.
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"""
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description = unicode(self.description.get_text())
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if self.file_text.get_filename() is None:
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msgstr = _("Import failed")
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msgstr2 = _("The filename supplied could not be found.")
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ErrorDialog(msgstr, msgstr2)
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return
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filename = Utils.get_unicode_path(self.file_text.get_filename())
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full_file = filename
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if self.relpath.get_active():
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pname = unicode(Utils.media_path(self.dbase))
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if not os.path.exists(pname):
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msgstr = _("Cannot import %s")
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msgstr2 = _("Directory specified in preferences: Base path for relative media paths: %s does not exist. Change preferences or do not use relative path when importing")
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ErrorDialog(msgstr % filename, msgstr2 % pname)
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return
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filename = Utils.relative_path(filename, pname)
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mtype = gen.mime.get_type(full_file)
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description = description or os.path.basename(filename)
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self.obj.set_description(description)
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self.obj.set_mime_type(mtype)
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name = filename
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self.obj.set_path(name)
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self.last_directory = os.path.dirname(full_file)
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self.relative_path = self.relpath.get_active()
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self._cleanup_on_exit()
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if self.callback:
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self.callback(self.obj)
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def on_name_changed(self, *obj):
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"""
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Called anytime the filename text window changes. Checks to
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see if the file exists. If it does, the image is loaded into
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the preview window.
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"""
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fname = self.file_text.get_filename()
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if not fname:
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return
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filename = Utils.get_unicode_path(fname)
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basename = os.path.basename(filename)
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(root, ext) = os.path.splitext(basename)
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old_title = unicode(self.description.get_text())
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if old_title == '' or old_title == self.temp_name:
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self.description.set_text(root)
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self.temp_name = root
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filename = Utils.find_file( filename)
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if filename:
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mtype = gen.mime.get_type(filename)
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if mtype and mtype.startswith("image"):
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image = scale_image(filename, const.THUMBSCALE)
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else:
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image = ThumbNails.find_mime_type_pixbuf(mtype)
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self.image.set_from_pixbuf(image)
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def _cleanup_on_exit(self):
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config.set('behavior.addmedia-image-dir', self.last_directory)
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config.set('behavior.addmedia-relative-path', self.relative_path)
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config.save()
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#-------------------------------------------------------------------------
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#
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# scale_image
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#
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#-------------------------------------------------------------------------
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def scale_image(path, size):
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"""
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Scales the image to the specified size
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"""
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title_msg = _("Cannot display %s") % path
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detail_msg = _('Gramps is not able to display the image file. '
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'This may be caused by a corrupt file.')
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try:
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image1 = gtk.gdk.pixbuf_new_from_file(path)
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width = image1.get_width()
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height = image1.get_height()
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scale = size / float(max(width, height))
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return image1.scale_simple(int(scale*width), int(scale*height),
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gtk.gdk.INTERP_BILINEAR)
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except:
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WarningDialog(title_msg, detail_msg)
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return gtk.gdk.pixbuf_new_from_file(const.ICON)
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