208 lines
7.0 KiB
Python
208 lines
7.0 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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Provides 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 TransUtils import sgettext 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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from QuestionDialog import ErrorDialog, WarningDialog
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import gtk.glade
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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 Utils
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import RelLib
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import Mime
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import GrampsDisplay
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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:
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"""
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Displays the Add Media Dialog window, allowing the user to select
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a media object from the file system, while providing a description.
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"""
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def __init__(self,db):
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"""
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Creates 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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"""
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self.db = db
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self.glade = gtk.glade.XML(const.gladeFile,"imageSelect","gramps")
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self.window = self.glade.get_widget("imageSelect")
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self.description = self.glade.get_widget("photoDescription")
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self.image = self.glade.get_widget("image")
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self.file_text = self.glade.get_widget("fname")
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self.internal = self.glade.get_widget('internal')
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self.internal.connect('toggled',self.internal_toggled)
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self.relpath = self.glade.get_widget('relpath')
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self.temp_name = ""
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self.object = None
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Utils.set_titles(self.window,self.glade.get_widget('title'),
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_('Select a media object'))
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self.glade.get_widget('fname').connect('update_preview',
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self.on_name_changed)
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self.window.show()
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def internal_toggled(self, obj):
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self.file_text.set_sensitive(not obj.get_active())
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def on_help_imagesel_clicked(self,obj):
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"""Display the relevant portion of GRAMPS manual"""
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GrampsDisplay.help('gramps-edit-quick')
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self.val = self.window.run()
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def on_savephoto_clicked(self):
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"""
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Callback function called with the save button is pressed.
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A new media object is created, and added to the database.
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"""
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description = unicode(self.description.get_text())
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if self.internal.get_active():
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mobj = RelLib.MediaObject()
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mobj.set_description(description)
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mobj.set_mime_type(None)
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else:
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filename = self.file_text.get_filename()
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if self.relpath.get_active():
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p = self.db.get_save_path()
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if not os.path.isdir(p):
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p = os.path.dirname(p)
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filename = Utils.relative_path(filename,p)
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if os.path.exists(filename) == 0:
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msgstr = _("Cannot import %s")
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msgstr2 = _("The filename supplied could not be found.")
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ErrorDialog(msgstr % filename, msgstr2)
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return
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mtype = Mime.get_type(filename)
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if description == "":
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description = os.path.basename(filename)
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mobj = RelLib.MediaObject()
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mobj.set_handle(Utils.create_id())
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mobj.set_description(description)
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mobj.set_mime_type(mtype)
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name = filename
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mobj.set_path(name)
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trans = self.db.transaction_begin()
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self.object = mobj
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self.db.commit_media_object(mobj,trans)
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self.db.transaction_commit(trans,_("Add Media Object"))
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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 imgae is loaded into
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the preview window.
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"""
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filename = unicode(self.file_text.get_filename())
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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 = 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 = Mime.find_mime_type_pixbuf(mtype)
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self.image.set_from_pixbuf(image)
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def run(self):
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while True:
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val = self.window.run()
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if val == gtk.RESPONSE_OK:
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self.on_savephoto_clicked()
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self.window.destroy()
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return self.object
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elif val == gtk.RESPONSE_HELP:
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self.on_help_imagesel_clicked(None)
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else:
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self.window.destroy()
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return None
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return None
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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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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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