570 lines
21 KiB
Python
570 lines
21 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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# 2008-2009 Stephane Charette <stephanecharette@gmail.com>
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# 2009 Gary Burton
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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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#
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# Standard python modules
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#
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#-------------------------------------------------------------------------
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from TransUtils import sgettext as _
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import os
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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 Mime
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import ThumbNails
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import Utils
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from gen.lib import NoteType
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from DisplayTabs import (SourceEmbedList, AttrEmbedList, MediaBackRefList,
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NoteTab)
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from widgets import MonitoredSpinButton, MonitoredEntry, PrivacyButton
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from _EditReference import RefTab, EditReference
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from AddMedia import AddMediaObject
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_GLADE_FILE = 'editmediaref.glade'
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#-------------------------------------------------------------------------
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#
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# EditMediaRef
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#
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#-------------------------------------------------------------------------
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class EditMediaRef(EditReference):
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def __init__(self, state, uistate, track, media, media_ref, update):
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EditReference.__init__(self, state, uistate, track, media,
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media_ref, update)
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if not self.source.get_handle():
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#show the addmedia dialog immediately, with track of parent.
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AddMediaObject(state, self.uistate, self.track, self.source,
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self._update_addmedia)
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def _local_init(self):
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self.width_key = Config.MEDIA_REF_WIDTH
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self.height_key = Config.MEDIA_REF_HEIGHT
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glade_file = os.path.join(const.GLADE_DIR, _GLADE_FILE)
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self.top = gtk.Builder()
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self.top.add_from_file(glade_file)
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self.set_window(self.top.get_object('change_description'),
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self.top.get_object('title'),
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_('Media Reference Editor'))
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self.define_warn_box(self.top.get_object("warn_box"))
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self.top.get_object("label427").set_text(_("Y coordinate|Y"))
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self.top.get_object("label428").set_text(_("Y coordinate|Y"))
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tblref = self.top.get_object('table50')
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notebook = self.top.get_object('notebook_ref')
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#recreate start page as GrampsTab
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notebook.remove_page(0)
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self.reftab = RefTab(self.dbstate, self.uistate, self.track,
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_('General'), tblref)
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tblref = self.top.get_object('table2')
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notebook = self.top.get_object('notebook_shared')
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#recreate start page as GrampsTab
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notebook.remove_page(0)
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self.primtab = RefTab(self.dbstate, self.uistate, self.track,
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_('_General'), tblref)
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def draw_preview(self):
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"""
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Draw the two preview images. This method can be called on eg change of
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the path.
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"""
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self.mtype = self.source.get_mime_type()
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fullpath = Utils.media_path_full(self.db, self.source.get_path())
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self.pix = ThumbNails.get_thumbnail_image(fullpath,
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self.mtype)
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self.pixmap.set_from_pixbuf(self.pix)
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self.subpix = ThumbNails.get_thumbnail_image(fullpath,
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self.mtype,
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self.rectangle)
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self.subpixmap.set_from_pixbuf(self.subpix)
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mt = Mime.get_description(self.mtype)
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self.top.get_object("type").set_text(mt if mt else "")
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def _setup_fields(self):
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ebox_shared = self.top.get_object('eventbox')
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ebox_shared.connect('button-press-event', self.button_press_event)
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if not self.dbstate.db.readonly:
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self.button_press_coords = (0, 0)
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ebox_ref = self.top.get_object('eventbox1')
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ebox_ref.connect('button-press-event', self.button_press_event_ref)
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ebox_ref.connect('button-release-event',
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self.button_release_event_ref)
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ebox_ref.add_events(gtk.gdk.BUTTON_PRESS_MASK)
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ebox_ref.add_events(gtk.gdk.BUTTON_RELEASE_MASK)
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self.pixmap = self.top.get_object("pixmap")
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coord = self.source_ref.get_rectangle()
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#upgrade path: set invalid (from eg old db) to none
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if coord is not None and coord in (
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(None,)*4,
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(0, 0, 100, 100),
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(coord[0], coord[1])*2
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):
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coord = None
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self.rectangle = coord
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self.subpixmap = self.top.get_object("subpixmap")
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self.draw_preview()
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corners = ["corner1_x", "corner1_y", "corner2_x", "corner2_y"]
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if coord and isinstance(coord, tuple):
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for index, corner in enumerate(corners):
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self.top.get_object(corner).set_value(coord[index])
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else:
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for corner, value in zip(corners, [0, 0, 100, 100]):
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self.top.get_object(corner).set_value(value)
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if self.dbstate.db.readonly:
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for corner in corners:
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self.top.get_object(corner).set_sensitive(False)
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self.corner1_x_spinbutton = MonitoredSpinButton(
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self.top.get_object("corner1_x"),
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self.set_corner1_x,
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self.get_corner1_x,
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self.db.readonly)
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self.corner1_y_spinbutton = MonitoredSpinButton(
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self.top.get_object("corner1_y"),
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self.set_corner1_y,
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self.get_corner1_y,
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self.db.readonly)
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self.corner2_x_spinbutton = MonitoredSpinButton(
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self.top.get_object("corner2_x"),
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self.set_corner2_x,
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self.get_corner2_x,
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self.db.readonly)
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self.corner2_y_spinbutton = MonitoredSpinButton(
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self.top.get_object("corner2_y"),
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self.set_corner2_y,
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self.get_corner2_y,
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self.db.readonly)
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self.descr_window = MonitoredEntry(
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self.top.get_object("description"),
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self.source.set_description,
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self.source.get_description,
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self.db.readonly)
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self.ref_privacy = PrivacyButton(
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self.top.get_object("private"),
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self.source_ref,
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self.db.readonly)
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self.gid = MonitoredEntry(
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self.top.get_object("gid"),
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self.source.set_gramps_id,
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self.source.get_gramps_id,
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self.db.readonly)
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self.privacy = PrivacyButton(
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self.top.get_object("privacy"),
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self.source,
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self.db.readonly)
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self.path_obj = MonitoredEntry(
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self.top.get_object("path"),
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self.source.set_path,
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self.source.get_path,
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self.db.readonly)
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def set_corner1_x(self, value):
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"""
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Callback for the signal handling of the spinbutton for the first
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corner x coordinate of the subsection.
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Updates the subsection thumbnail using the given value
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@param value: the first corner x coordinate of the subsection in int
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"""
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if self.rectangle is None:
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self.rectangle = (0,0,100,100)
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self.rectangle = (value,) + self.rectangle[1:]
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self.update_subpixmap()
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def set_corner1_y(self, value):
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"""
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Callback for the signal handling of the spinbutton for the first
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corner y coordinate of the subsection.
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Updates the subsection thumbnail using the given value
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@param value: the first corner y coordinate of the subsection in int
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"""
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if self.rectangle is None:
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self.rectangle = (0,0,100,100)
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self.rectangle = self.rectangle[:1] + (value,) + self.rectangle[2:]
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def set_corner2_x(self, value):
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"""
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Callback for the signal handling of the spinbutton for the second
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corner x coordinate of the subsection.
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Updates the subsection thumbnail using the given value
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@param value: the second corner x coordinate of the subsection in int
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"""
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if self.rectangle is None:
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self.rectangle = (0,0,100,100)
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self.rectangle = self.rectangle[:2] + (value,) + self.rectangle[3:]
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self.update_subpixmap()
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def set_corner2_y(self, value):
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"""
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Callback for the signal handling of the spinbutton for the second
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corner y coordinate of the subsection.
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Updates the subsection thumbnail using the given value
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@param value: the second corner y coordinate of the subsection in int
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"""
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if self.rectangle is None:
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self.rectangle = (0,0,100,100)
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self.rectangle = self.rectangle[:3] + (value,)
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self.update_subpixmap()
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def get_corner1_x(self):
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"""
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Callback for the signal handling of the spinbutton for the first corner
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x coordinate of the subsection.
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@returns: the first corner x coordinate of the subsection or 0 if
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there is no selection
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"""
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if self.rectangle is not None:
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return self.rectangle[0]
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else:
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return 0
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def get_corner1_y(self):
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"""
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Callback for the signal handling of the spinbutton for the first corner
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y coordinate of the subsection.
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@returns: the first corner y coordinate of the subsection or 0 if
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there is no selection
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"""
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if self.rectangle is not None:
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return self.rectangle[1]
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else:
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return 0
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def get_corner2_x(self):
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"""
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Callback for the signal handling of the spinbutton for the second
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corner x coordinate of the subsection.
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@returns: the second corner x coordinate of the subsection or 100 if
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there is no selection
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"""
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if self.rectangle is not None:
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return self.rectangle[2]
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else:
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return 100
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def get_corner2_y(self):
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"""
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Callback for the signal handling of the spinbutton for the second
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corner x coordinate of the subsection.
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@returns: the second corner x coordinate of the subsection or 100 if
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there is no selection
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"""
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if self.rectangle is not None:
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return self.rectangle[3]
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else:
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return 100
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def update_subpixmap(self):
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"""
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Updates the thumbnail of the specified subsection
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"""
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path = self.source.get_path()
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if path is None:
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self.subpixmap.hide()
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else:
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try:
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fullpath = Utils.media_path_full(self.db, path)
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pixbuf = gtk.gdk.pixbuf_new_from_file(fullpath)
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width = pixbuf.get_width()
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height = pixbuf.get_height()
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upper_x = min(self.rectangle[0], self.rectangle[2])/100.
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lower_x = max(self.rectangle[0], self.rectangle[2])/100.
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upper_y = min(self.rectangle[1], self.rectangle[3])/100.
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lower_y = max(self.rectangle[1], self.rectangle[3])/100.
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sub_x = int(upper_x * width)
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sub_y = int(upper_y * height)
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sub_width = int((lower_x - upper_x) * width)
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sub_height = int((lower_y - upper_y) * height)
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if sub_width > 0 and sub_height > 0:
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pixbuf = pixbuf.subpixbuf(sub_x, sub_y, sub_width, sub_height)
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width = sub_width
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height = sub_height
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ratio = float(max(height, width))
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scale = const.THUMBSCALE / ratio
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x = int(scale * width)
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y = int(scale * height)
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pixbuf = pixbuf.scale_simple(x, y, gtk.gdk.INTERP_BILINEAR)
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self.subpixmap.set_from_pixbuf(pixbuf)
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self.subpixmap.show()
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except:
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self.subpixmap.hide()
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def build_menu_names(self, person):
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"""
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Provide the information needed by the base class to define the
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window management menu entries.
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"""
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if self.source:
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submenu_label = _('Media: %s') % self.source.get_gramps_id()
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else:
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submenu_label = _('New Media')
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return (_('Media Reference Editor'),submenu_label)
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def button_press_event(self, obj, event):
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if event.button==1 and event.type == gtk.gdk._2BUTTON_PRESS:
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photo_path = Utils.media_path_full(self.db, self.source.get_path())
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Utils.open_file_with_default_application(photo_path)
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def button_press_event_ref(self, widget, event):
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"""
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Handle the button-press-event generated by the eventbox
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parent of the subpixmap. Remember these coordinates
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so we can crop the picture when button-release-event
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is received.
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"""
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self.button_press_coords = (event.x, event.y)
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def button_release_event_ref(self, widget, event):
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"""
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Handle the button-release-event generated by the eventbox
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parent of the subpixmap. Crop the picture accordingly.
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"""
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# reset the crop on double-click or click+CTRL
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if (event.button==1 and event.type == gtk.gdk._2BUTTON_PRESS) or \
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(event.button==1 and (event.state & gtk.gdk.CONTROL_MASK) ):
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self.corner1_x_spinbutton.set_value(0)
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self.corner1_y_spinbutton.set_value(0)
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self.corner2_x_spinbutton.set_value(100)
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self.corner2_y_spinbutton.set_value(100)
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else:
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# ensure the clicks happened at least 5 pixels away from each other
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new_x1 = min(self.button_press_coords[0], event.x)
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new_y1 = min(self.button_press_coords[1], event.y)
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new_x2 = max(self.button_press_coords[0], event.x)
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new_y2 = max(self.button_press_coords[1], event.y)
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if new_x2 - new_x1 >= 5 and new_y2 - new_y1 >= 5:
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# get the image size and calculate the X and Y offsets
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# (image is centered when smaller than const.THUMBSCALE)
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pixbuf = self.subpixmap.get_pixbuf();
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w = pixbuf.get_width()
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h = pixbuf.get_height()
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x = (const.THUMBSCALE - w) / 2
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y = (const.THUMBSCALE - h) / 2
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# if the click was outside of the image,
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# bring it within the boundaries
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if new_x1 < x:
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new_x1 = x
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if new_y1 < y:
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new_y1 = y
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if new_x2 >= x + w:
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new_x2 = x + w - 1
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if new_y2 >= y + h:
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new_y2 = y + h - 1
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# get the old spinbutton % values
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old_x1 = self.corner1_x_spinbutton.get_value()
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old_y1 = self.corner1_y_spinbutton.get_value()
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old_x2 = self.corner2_x_spinbutton.get_value()
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old_y2 = self.corner2_y_spinbutton.get_value()
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delta_x = old_x2 - old_x1 # horizontal scale
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delta_y = old_y2 - old_y1 # vertical scale
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# Took a while to figure out the math here.
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#
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# 1) figure out the current crop % values
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# by doing the following:
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#
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# xp = click_location_x / width * 100
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# yp = click_location_y / height * 100
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#
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# but remember that click_location_x and _y
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# might not be zero-based for non-rectangular
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# images, so subtract the pixbuf "x" and "y"
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# to bring the values back to zero-based
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#
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# 2) the minimum value cannot be less than the
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# existing crop value, so add the current
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# minimum to the new values
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new_x1 = old_x1 + delta_x * (new_x1 - x) / w
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new_y1 = old_y1 + delta_y * (new_y1 - y) / h
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new_x2 = old_x1 + delta_x * (new_x2 - x) / w
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new_y2 = old_y1 + delta_y * (new_y2 - y) / h
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# set the new values
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self.corner1_x_spinbutton.set_value(new_x1)
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self.corner1_y_spinbutton.set_value(new_y1)
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self.corner2_x_spinbutton.set_value(new_x2)
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self.corner2_y_spinbutton.set_value(new_y2)
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def _update_addmedia(self, obj):
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"""
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Called when the add media dialog has been called.
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This allows us to update the main form in response to
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any changes: Redraw relevant fields: description, mimetype and path
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"""
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for obj in (self.descr_window, self.path_obj):
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obj.update()
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self.draw_preview()
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def _connect_signals(self):
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self.define_cancel_button(self.top.get_object('button84'))
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self.define_ok_button(self.top.get_object('button82'),self.save)
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def _create_tabbed_pages(self):
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"""
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Create the notebook tabs and inserts them into the main
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window.
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"""
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notebook_ref = self.top.get_object('notebook_ref')
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notebook_src = self.top.get_object('notebook_shared')
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self._add_tab(notebook_src, self.primtab)
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self._add_tab(notebook_ref, self.reftab)
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self.srcref_list = self._add_tab(
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notebook_ref,
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SourceEmbedList(self.dbstate,self.uistate,self.track,
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self.source_ref))
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self.attr_list = self._add_tab(
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notebook_ref,
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|
AttrEmbedList(self.dbstate,self.uistate,self.track,
|
|
self.source_ref.get_attribute_list()))
|
|
|
|
self.backref_list = self._add_tab(
|
|
notebook_src,
|
|
MediaBackRefList(self.dbstate,self.uistate,self.track,
|
|
self.db.find_backlink_handles(self.source.handle),
|
|
self.enable_warnbox
|
|
))
|
|
|
|
self.note_ref_tab = self._add_tab(
|
|
notebook_ref,
|
|
NoteTab(self.dbstate, self.uistate, self.track,
|
|
self.source_ref.get_note_list(),
|
|
notetype=NoteType.MEDIAREF))
|
|
|
|
self.src_srcref_list = self._add_tab(
|
|
notebook_src,
|
|
SourceEmbedList(self.dbstate,self.uistate,self.track,
|
|
self.source))
|
|
|
|
self.src_attr_list = self._add_tab(
|
|
notebook_src,
|
|
AttrEmbedList(self.dbstate,self.uistate,self.track,
|
|
self.source.get_attribute_list()))
|
|
|
|
self.src_note_ref_tab = self._add_tab(
|
|
notebook_src,
|
|
NoteTab(self.dbstate, self.uistate, self.track,
|
|
self.source.get_note_list(),
|
|
notetype=NoteType.MEDIA))
|
|
|
|
self._setup_notebook_tabs(notebook_src)
|
|
self._setup_notebook_tabs(notebook_ref)
|
|
|
|
def save(self,*obj):
|
|
#first save primary object
|
|
trans = self.db.transaction_begin()
|
|
if self.source.handle:
|
|
self.db.commit_media_object(self.source, trans)
|
|
self.db.transaction_commit(trans, _("Edit Media Object (%s)"
|
|
) % self.source.get_description())
|
|
else:
|
|
self.db.add_object(self.source, trans)
|
|
self.db.transaction_commit(trans,_("Add Media Object (%s)"
|
|
) % self.source.get_description())
|
|
|
|
#save reference object in memory
|
|
coord = (
|
|
self.top.get_object("corner1_x").get_value_as_int(),
|
|
self.top.get_object("corner1_y").get_value_as_int(),
|
|
self.top.get_object("corner2_x").get_value_as_int(),
|
|
self.top.get_object("corner2_y").get_value_as_int(),
|
|
)
|
|
|
|
#do not set unset or invalid coord
|
|
|
|
if coord is not None and coord in (
|
|
(None,)*4,
|
|
(0, 0, 100, 100),
|
|
(coord[0], coord[1])*2
|
|
):
|
|
coord = None
|
|
|
|
self.source_ref.set_rectangle(coord)
|
|
|
|
#call callback if given
|
|
if self.update:
|
|
self.update(self.source_ref,self.source)
|
|
|
|
self.close()
|