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gramps/src/ScratchPad.py
Gerald Britton cc5b37c8bc Remove unneeded line continuations and tidy up 
svn: r16481
2011-01-26 20:10:22 +00:00

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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2007 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modiy
# 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
#
# $Id$
#------------------------------------------------------------------------
#
# standard python modules
#
#------------------------------------------------------------------------
import cPickle as pickle
import os
from xml.sax.saxutils import escape
from time import strftime as strftime
#-------------------------------------------------------------------------
#
# GTK/Gnome modules
#
#-------------------------------------------------------------------------
import gtk
from gtk.gdk import ACTION_COPY, BUTTON1_MASK, ACTION_MOVE
#-------------------------------------------------------------------------
#
# gramps modules
#
#-------------------------------------------------------------------------
import const
import config
import gen.lib
import DateHandler
import GrampsDisplay
import ManagedWindow
from gen.ggettext import sgettext as _
from constfunc import mac
from glade import Glade
from DdTargets import DdTargets
from gui.makefilter import make_filter
#-------------------------------------------------------------------------
#
# Constants
#
#-------------------------------------------------------------------------
WIKI_HELP_PAGE = '%s_-_Navigation' % const.URL_MANUAL_PAGE
WIKI_HELP_SEC = _('manual|Using_the_Clipboard')
#-------------------------------------------------------------------------
#
# icons used in the object listing
#
#-------------------------------------------------------------------------
_stock_image = os.path.join(const.IMAGE_DIR,'stock_link.png')
LINK_PIC = gtk.gdk.pixbuf_new_from_file(_stock_image)
ICONS = {}
for (name, file) in (
("media", "gramps-media.png"),
("note", "gramps-notes.png"),
("person", "gramps-person.png"),
("place", "gramps-place.png"),
('address', 'gramps-address.png'),
('attribute', 'gramps-attribute.png'),
('event', 'gramps-event.png'),
('family', 'gramps-family.png'),
('location', 'geo-place-link.png'),
('media', 'gramps-media.png'),
('name', 'geo-show-person.png'),
('repository', 'gramps-repository.png'),
('source', 'gramps-source.png'),
('text', 'gramps-font.png'),
('url', 'gramps-geo.png'),
):
_image = os.path.join(const.IMAGE_DIR, '16x16', file)
ICONS[name] = gtk.gdk.pixbuf_new_from_file(_image)
#-------------------------------------------------------------------------
#
# Local functions
#
#-------------------------------------------------------------------------
def map2class(target):
d = {"person-link": ScratchPersonLink,
"family-link": ScratchFamilyLink,
'personref': ScratchPersonRef,
'source-link': ScratchSourceLink,
'srcref': ScratchSourceRef,
'repo-link': ScratchRepositoryLink,
'pevent': ScratchEvent,
'eventref': ScratchEventRef,
'mediaobj': ScratchMediaObj,
'mediaref': ScratchMediaRef,
'place-link': ScratchPlace,
'note-link': ScratchNote,
}
return d[target] if target in d else None
def obj2class(target):
d= {"Person": ScratchPersonLink,
"Family": ScratchFamilyLink,
'Source': ScratchSourceLink,
'Repository': ScratchRepositoryLink,
'Event': ScratchEvent,
'Media': ScratchMediaObj,
'Place': ScratchPlace,
'Note': ScratchNote,
}
return d[target] if target in d else None
def obj2target(target):
d = {"Person": 'person-link',
"Family": 'family-link',
'Source': 'source-link',
'Repository': 'repo-link',
'Event': 'pevent',
'Media': 'mediaobj',
'Place': 'place-link',
'Note': 'note-link',
}
return d[target] if target in d else None
def model_contains(model, data):
"""
Returns True if data is a row in model.
"""
# check type and value
# data[0] is type of drop item, data[1] is Scratch object
for row in model:
if data[0] == 'TEXT':
same = ((row[0] == data[0]) and
(row[1]._value == data[1]._value))
else:
# FIXME: too restrictive, birth and death won't both copy
same = ((row[0] == data[0]) and
(row[1]._title == data[1]._title) and
(row[1]._handle == data[1]._handle))
if same:
return True
return False
#-------------------------------------------------------------------------
#
# wrapper classes to provide object specific listing in the ListView
#
#-------------------------------------------------------------------------
class ScratchWrapper(object):
UNAVAILABLE_ICON = gtk.STOCK_DIALOG_ERROR
def __init__(self, dbstate, obj):
dbstate.connect('database-changed', self.database_changed)
self.database_changed(dbstate.db)
self._obj = obj
self._pickle = obj
self._type = _("Unknown")
self._objclass = None
self._handle = None
self._title = _('Unavailable')
self._value = _('Unavailable')
self._dbid = self._db.get_dbid()
self._dbname = self._db.get_dbname()
def database_changed(self,db):
self._db = db
def get_type(self):
return self._type
def get_title(self):
return self._title
def get_value(self):
return self._value
def get_dbname(self):
return self._dbname
def pack(self):
if not self.is_valid():
data = list(pickle.loads(self._pickle))
data[2] = {
"_obj": self._obj,
"_pickle": self._pickle,
"_type": self._type,
"_handle": self._handle,
"_objclass": self._objclass,
"_title": self._title,
"_value": self._value,
"_dbid": self._dbid,
"_dbname": self._dbname,
}
return pickle.dumps(data)
else:
return str(self._obj)
def is_valid(self):
return True
class ScratchHandleWrapper(ScratchWrapper):
def __init__(self,dbstate, obj):
super(ScratchHandleWrapper, self).__init__(dbstate, obj)
#unpack object
(drag_type, idval, data, val) = pickle.loads(obj)
if isinstance(data, dict):
self.set_data(data)
else:
self._handle = data
def set_data(self, data):
for item in data:
setattr(self, item, data[item])
class ScratchObjWrapper(ScratchWrapper):
def __init__(self,dbstate, obj):
super(ScratchObjWrapper, self).__init__(dbstate, obj)
#unpack object
(drag_type, idval, self._obj, val) = pickle.loads(obj)
self._pickle = obj
def pack(self):
if not self.is_valid():
data = list(pickle.loads(self._pickle))
data[2] = {
"_obj": self._obj,
"_pickle": self._pickle,
"_type": self._type,
"_handle": self._handle,
"_objclass": self._objclass,
"_title": self._title,
"_value": self._value,
"_dbid": self._dbid,
"_dbname": self._dbname,
}
return pickle.dumps(data)
else:
return self._pickle
def is_valid(self):
if self._obj is None:
return False
valid_func_map = {'Person': self._db.get_person_from_handle,
'Family': self._db.get_family_from_handle,
'Event': self._db.get_event_from_handle,
'Place': self._db.get_place_from_handle,
'MediaObject': self._db.get_object_from_handle,
'Source': self._db.get_source_from_handle}
for (classname, handle) in self._obj.get_referenced_handles_recursively():
if classname in valid_func_map:
if not valid_func_map[classname](handle):
return False
return True
class ScratchAddress(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.ADDRESS]
DRAG_TARGET = DdTargets.ADDRESS
ICON = ICONS['address']
def __init__(self, dbstate, obj):
super(ScratchAddress, self).__init__(dbstate, obj)
self._type = _("Address")
if self._obj:
self._title = DateHandler.get_date(self._obj)
self._value = "%s %s %s %s" % (self._obj.get_street(),
self._obj.get_city(),
self._obj.get_state(),
self._obj.get_country(),
)
class ScratchLocation(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.LOCATION]
DRAG_TARGET = DdTargets.LOCATION
ICON = ICONS['location']
def __init__(self):
super(ScratchLocation, self).__init__(dbstate, obj)
self._type = _("Location")
self._value = "%s %s %s" % (self._obj.get_city(),
self._obj.get_state(),
self._obj.get_country(),
)
class ScratchEvent(ScratchHandleWrapper):
DROP_TARGETS = [DdTargets.EVENT]
DRAG_TARGET = DdTargets.EVENT
ICON = ICONS["event"]
def __init__(self, dbstate, obj):
super(ScratchEvent, self).__init__(dbstate, obj)
self._type = _("Event")
self._objclass = 'Event'
if self._handle:
value = self._db.get_event_from_handle(self._handle)
if value:
self._title = str(value.get_type())
self._value = value.get_description()
def is_valid(self):
data = pickle.loads(self._obj)
handle = data[2]
obj = self._db.get_event_from_handle(handle)
if obj:
return True
return False
class ScratchPlace(ScratchHandleWrapper):
DROP_TARGETS = [DdTargets.PLACE_LINK]
DRAG_TARGET = DdTargets.PLACE_LINK
ICON = ICONS["place"]
def __init__(self, dbstate, obj):
super(ScratchPlace, self).__init__(dbstate, obj)
self._type = _("Place")
self._objclass = 'Place'
if self._handle:
value = self._db.get_place_from_handle(self._handle)
if value:
self._title = value.gramps_id
self._value = value.get_title()
def is_valid(self):
data = pickle.loads(self._obj)
handle = data[2]
obj = self._db.get_place_from_handle(handle)
if obj:
return True
return False
class ScratchNote(ScratchHandleWrapper):
DROP_TARGETS = [DdTargets.NOTE_LINK]
DRAG_TARGET = DdTargets.NOTE_LINK
ICON = ICONS["note"]
def __init__(self, dbstate, obj):
super(ScratchNote, self).__init__(dbstate, obj)
self._type = _("Note")
self._objclass = 'Note'
value = self._db.get_note_from_handle(self._handle)
if value:
self._title = value.get_gramps_id()
note = value.get().replace('\n', ' ')
#String must be unicode for truncation to work for non
#ascii characters
note = unicode(note)
if len(note) > 80:
self._value = note[:80]+"..."
else:
self._value = note
def is_valid(self):
data = pickle.loads(self._obj)
handle = data[2]
obj = self._db.get_note_from_handle(handle)
if obj:
return True
return False
class ScratchFamilyEvent(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.FAMILY_EVENT]
DRAG_TARGET = DdTargets.FAMILY_EVENT
ICON = ICONS['family']
def __init__(self, dbstate, obj):
super(ScratchFamilyEvent, self).__init__(dbstate, obj)
self._type = _("Family Event")
if self._obj:
self._title = str(self._obj.get_type())
self._value = self._obj.get_description()
class ScratchUrl(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.URL]
DRAG_TARGET = DdTargets.URL
ICON = ICONS['url']
def __init__(self, dbstate, obj):
super(ScratchUrl, self).__init__(dbstate, obj)
self._type = _("Url")
if self._obj:
self._title = self._obj.get_path()
self._value = self._obj.get_description()
class ScratchAttribute(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.ATTRIBUTE]
DRAG_TARGET = DdTargets.ATTRIBUTE
ICON = ICONS['attribute']
def __init__(self, dbstate, obj):
super(ScratchAttribute, self).__init__(dbstate, obj)
self._type = _("Attribute")
self._title = str(self._obj.get_type())
self._value = self._obj.get_value()
class ScratchFamilyAttribute(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.FAMILY_ATTRIBUTE]
DRAG_TARGET = DdTargets.FAMILY_ATTRIBUTE
ICON = ICONS['attribute']
def __init__(self, dbstate, obj):
super(ScratchFamilyAttribute, self).__init__(dbstate, obj)
self._type = _("Family Attribute")
if self._obj:
self._title = str(self._obj.get_type())
self._value = self._obj.get_value()
class ScratchSourceRef(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.SOURCEREF]
DRAG_TARGET = DdTargets.SOURCEREF
ICON = LINK_PIC
def __init__(self, dbstate, obj):
super(ScratchSourceRef, self).__init__(dbstate, obj)
self._type = _("Source ref")
if self._obj:
base = self._db.get_source_from_handle(self._obj.get_reference_handle())
if base:
self._title = base.get_title()
notelist = map(self._db.get_note_from_handle,
self._obj.get_note_list())
srctxtlist = [note for note in notelist
if note.get_type() == gen.lib.NoteType.SOURCE_TEXT]
page = self._obj.get_page()
if not page:
page = _('not available|NA')
text = ""
if len(srctxtlist) > 0:
text = " ".join(srctxtlist[0].get().split())
#String must be unicode for truncation to work for non
#ascii characters
text = unicode(text)
if len(text) > 60:
text = text[:60]+"..."
self._value = _("Volume/Page: %(pag)s -- %(sourcetext)s") % {
'pag' : page,
'sourcetext' : text,
}
class ScratchRepoRef(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.REPOREF]
DRAG_TARGET = DdTargets.REPOREF
ICON = LINK_PIC
def __init__(self, dbstate, obj):
super(ScratchRepoRef, self).__init__(dbstate, obj)
self._type = _("Repository ref")
if self._obj:
base = self._db.get_repository_from_handle(self._obj.ref)
if base:
self._title = str(base.get_type())
self._value = base.get_name()
class ScratchEventRef(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.EVENTREF]
DRAG_TARGET = DdTargets.EVENTREF
ICON = LINK_PIC
def __init__(self, dbstate, obj):
super(ScratchEventRef, self).__init__(dbstate, obj)
self._type = _("Event ref")
if self._obj:
base = self._db.get_event_from_handle(self._obj.ref)
if base:
self._title = base.gramps_id
self._value = str(base.get_type())
class ScratchName(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.NAME]
DRAG_TARGET = DdTargets.NAME
ICON = ICONS['name']
def __init__(self, dbstate, obj):
super(ScratchName, self).__init__(dbstate, obj)
self._type = _("Name")
if self._obj:
self._title = str(self._obj.get_type())
self._value = self._obj.get_name()
class ScratchSurname(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.SURNAME]
DRAG_TARGET = DdTargets.SURNAME
ICON = ICONS['name']
def __init__(self, dbstate, obj):
super(ScratchSurname, self).__init__(dbstate, obj)
self._type = _("Surname")
if self._obj:
self._title = self._obj.get_surname()
self._value = self._obj.get_surname()
class ScratchText(ScratchWrapper):
DROP_TARGETS = DdTargets.all_text()
DRAG_TARGET = DdTargets.TEXT
ICON = ICONS['text']
def __init__(self, dbstate, obj):
super(ScratchText, self).__init__(dbstate, obj)
self._type = _("Text")
self._title = _("Text")
self._value = self._obj
self._pickle = self._obj
class ScratchMediaObj(ScratchHandleWrapper):
DROP_TARGETS = [DdTargets.MEDIAOBJ]
DRAG_TARGET = DdTargets.MEDIAOBJ
ICON = ICONS["media"]
def __init__(self, dbstate, obj):
super(ScratchMediaObj, self).__init__(dbstate, obj)
self._type = _("Media")
self._objclass = 'Media'
if self._handle:
obj = self._db.get_object_from_handle(self._handle)
if obj:
self._title = obj.get_description()
self._value = obj.get_path()
def is_valid(self):
data = pickle.loads(self._obj)
handle = data[2]
obj = self._db.get_object_from_handle(handle)
if obj:
return True
return False
class ScratchMediaRef(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.MEDIAREF]
DRAG_TARGET = DdTargets.MEDIAREF
ICON = LINK_PIC
def __init__(self, dbstate, obj):
super(ScratchMediaRef, self).__init__(dbstate, obj)
self._type = _("Media ref")
if self._obj:
base = self._db.get_object_from_handle(self._obj.get_reference_handle())
if base:
self._title = base.get_description()
self._value = base.get_path()
class ScratchPersonRef(ScratchObjWrapper):
DROP_TARGETS = [DdTargets.PERSONREF]
DRAG_TARGET = DdTargets.PERSONREF
ICON = LINK_PIC
def __init__(self, dbstate, obj):
super(ScratchPersonRef, self).__init__(dbstate, obj)
self._type = _("Person ref")
if self._obj:
person = self._db.get_person_from_handle(self._obj.get_reference_handle())
if person:
self._title = self._obj.get_relation()
self._value = person.get_primary_name().get_name()
class ScratchPersonLink(ScratchHandleWrapper):
DROP_TARGETS = [DdTargets.PERSON_LINK]
DRAG_TARGET = DdTargets.PERSON_LINK
ICON = ICONS["person"]
def __init__(self, dbstate, obj):
super(ScratchPersonLink, self).__init__(dbstate, obj)
self._type = _("Person")
self._objclass = 'Person'
if self._handle:
person = self._db.get_person_from_handle(self._handle)
if person:
self._title = person.gramps_id
self._value = person.get_primary_name().get_name()
def is_valid(self):
data = pickle.loads(self._obj)
handle = data[2]
obj = self._db.get_person_from_handle(handle)
if obj:
return True
return False
class ScratchFamilyLink(ScratchHandleWrapper):
DROP_TARGETS = [DdTargets.FAMILY_LINK]
DRAG_TARGET = DdTargets.FAMILY_LINK
ICON = ICONS["family"]
def __init__(self, dbstate, obj):
from Simple import SimpleAccess
super(ScratchFamilyLink, self).__init__(dbstate, obj)
self._type = _("Family")
self._objclass = 'Family'
if self._handle:
family = self._db.get_family_from_handle(self._handle)
if family:
sa = SimpleAccess(self._db)
self._title = family.gramps_id
self._value = sa.describe(family)
def is_valid(self):
data = pickle.loads(self._obj)
handle = data[2]
obj = self._db.get_family_from_handle(handle)
if obj:
return True
return False
class ScratchSourceLink(ScratchHandleWrapper):
DROP_TARGETS = [DdTargets.SOURCE_LINK]
DRAG_TARGET = DdTargets.SOURCE_LINK
ICON = ICONS["source"]
def __init__(self, dbstate, obj):
super(ScratchSourceLink, self).__init__(dbstate, obj)
self._type = _("Source")
self._objclass = 'Source'
if self._handle:
source = self._db.get_source_from_handle(self._handle)
if source:
self._title = source.get_gramps_id()
self._value = source.get_title()
def is_valid(self):
data = pickle.loads(self._obj)
handle = data[2]
obj = self._db.get_source_from_handle(handle)
if obj:
return True
return False
class ScratchRepositoryLink(ScratchHandleWrapper):
DROP_TARGETS = [DdTargets.REPO_LINK]
DRAG_TARGET = DdTargets.REPO_LINK
ICON = ICONS["repository"]
def __init__(self, dbstate, obj):
super(ScratchRepositoryLink, self).__init__(dbstate, obj)
self._type = _("Repository")
self._objclass = 'Repository'
if self._handle:
source = self._db.get_repository_from_handle(self._handle)
if source:
self._title = str(source.get_type())
self._value = source.get_name()
def is_valid(self):
data = pickle.loads(self._obj)
handle = data[2]
obj = self._db.get_repository_from_handle(handle)
if obj:
return True
return False
#-------------------------------------------------------------------------
#
# Wrapper classes to deal with lists of objects
#
#-------------------------------------------------------------------------
class ScratchDropList(object):
DROP_TARGETS = [DdTargets.LINK_LIST]
DRAG_TARGET = None
def __init__(self, dbstate, obj_list):
self._dbstate = dbstate
# ('link-list', id, (('person-link', handle),
# ('person-link', handle), ...), 0)
self._obj_list = pickle.loads(obj_list)
def get_objects(self):
list_type, id, handles, timestamp = self._obj_list
retval = []
for (target, handle) in handles:
_class = map2class(target)
obj = _class(self._dbstate, pickle.dumps((target, id, handle, timestamp)))
retval.append(obj)
return retval
class ScratchDropRawList(ScratchDropList):
DROP_TARGETS = [DdTargets.RAW_LIST]
DRAG_TARGET = None
def __init__(self, dbstate, obj_list):
self._dbstate = dbstate
# ('raw-list', id, (ScratchObject, ScratchObject, ...), 0)
self._obj_list = pickle.loads(obj_list)
def get_objects(self):
retval = []
for item in self._obj_list:
if item is None:
continue
target = pickle.loads(item)[0]
_class = map2class(target)
if _class:
obj = _class(self._dbstate, item)
if obj:
retval.append(obj)
return retval
class ScratchDropHandleList(ScratchDropList):
DROP_TARGETS = [DdTargets.HANDLE_LIST]
DRAG_TARGET = None
def __init__(self, dbstate, obj_list):
self._dbstate = dbstate
# incoming:
# ('handle-list', id, (('Person', '2763526751235'),
# ('Source', '3786234743978'), ...), 0)
self._obj_list = pickle.loads(obj_list)
def get_objects(self):
retval = []
for (objclass, handle) in self._obj_list:
_class = obj2class(objclass)
target = obj2target(objclass)
# outgoing:
# (drag_type, idval, self._handle, val) = pickle.loads(self._obj)
data = (target, id(self), handle, 0)
obj = _class(self._dbstate, pickle.dumps(data))
retval.append(obj)
return retval
# FIXME: add family
#-------------------------------------------------------------------------
#
# ScratchPadListModel class
# Now shown as 'Clipboard'
#-------------------------------------------------------------------------
class ScratchPadListModel(gtk.ListStore):
def __init__(self):
gtk.ListStore.__init__(self,
str, # 0: object type
object, # 1: object
object, # 2: tooltip callback
str, # 3: type
str, # 4: value
str, # 5: unique database id (dbid)
str, # 6: db name (may be old)
)
#-------------------------------------------------------------------------
#
# ScratchPadListView class
# Now shown as 'Clipboard'
#-------------------------------------------------------------------------
class ScratchPadListView(object):
LOCAL_DRAG_TARGET = ('MY_TREE_MODEL_ROW', gtk.TARGET_SAME_WIDGET, 0)
LOCAL_DRAG_TYPE = 'MY_TREE_MODEL_ROW'
def __init__(self, dbstate, widget):
self._widget = widget
self.dbstate = dbstate
self.dbstate.connect('database-changed', self.database_changed)
self.database_changed(dbstate.db)
self._target_type_to_wrapper_class_map = {}
self._previous_drop_time = 0
# Create the tree columns
self._col1 = gtk.TreeViewColumn(_("Type"))
self._col1.set_property("resizable", True)
self._col1.set_sort_column_id(0)
self._col2 = gtk.TreeViewColumn(_("Title"))
self._col2.set_property("resizable", True)
self._col2.set_sort_column_id(3)
self._col3 = gtk.TreeViewColumn(_("Value"))
self._col3.set_property("resizable", True)
self._col3.set_sort_column_id(4)
self._col4 = gtk.TreeViewColumn(_("Family Tree"))
self._col4.set_property("resizable", True)
self._col4.set_sort_column_id(6)
# Add columns
self._widget.append_column(self._col1)
self._widget.append_column(self._col2)
self._widget.append_column(self._col3)
self._widget.append_column(self._col4)
# Create cell renders
self._col1_cellpb = gtk.CellRendererPixbuf()
self._col1_cell = gtk.CellRendererText()
self._col2_cell = gtk.CellRendererText()
self._col3_cell = gtk.CellRendererText()
self._col4_cell = gtk.CellRendererText()
# Add cells to view
self._col1.pack_start(self._col1_cellpb, False)
self._col1.pack_start(self._col1_cell, True)
self._col2.pack_start(self._col2_cell, True)
self._col3.pack_start(self._col3_cell, True)
self._col4.pack_start(self._col4_cell, True)
# Setup the cell data callback funcs
self._col1.set_cell_data_func(self._col1_cellpb, self.object_pixbuf)
self._col1.set_cell_data_func(self._col1_cell, self.object_type)
self._col2.set_cell_data_func(self._col2_cell, self.object_title)
self._col3.set_cell_data_func(self._col3_cell, self.object_value)
self._col4.set_cell_data_func(self._col4_cell, self.get_dbname)
# Set the column that inline searching will use.
self._widget.set_enable_search(True)
#self._widget.set_search_column(3)
self._widget.drag_dest_set(gtk.DEST_DEFAULT_ALL,
(ScratchPadListView.LOCAL_DRAG_TARGET,) + \
DdTargets.all_targets(),
ACTION_COPY)
self._widget.connect('drag_data_get', self.object_drag_data_get)
self._widget.connect('drag_begin', self.object_drag_begin)
self._widget.connect('drag_data_received',
self.object_drag_data_received)
self._widget.connect('drag_end', self.object_drag_end)
self.register_wrapper_classes()
def database_changed(self,db):
self._db = db
# Note: delete event is emitted before the delete, so checking
# if valid on this is useless !
db_signals = (
'person-update',
'person-rebuild',
'family-update',
'family-rebuild',
'source-update',
'source-rebuild',
'place-update',
'place-rebuild',
'media-update',
'media-rebuild',
'event-update',
'event-rebuild',
'repository-update',
'repository-rebuild',
'note-rebuild'
)
for signal in db_signals:
self._db.connect(signal,self.remove_invalid_objects)
self._db.connect('person-delete',
gen_del_obj(self.delete_object, 'person-link'))
self._db.connect('person-delete',
gen_del_obj(self.delete_object_ref, 'personref'))
self._db.connect('source-delete',
gen_del_obj(self.delete_object, 'source-link'))
self._db.connect('source-delete',
gen_del_obj(self.delete_object_ref, 'srcref'))
self._db.connect('repository-delete',
gen_del_obj(self.delete_object, 'repo-link'))
self._db.connect('event-delete',
gen_del_obj(self.delete_object, 'pevent'))
self._db.connect('event-delete',
gen_del_obj(self.delete_object_ref, 'eventref'))
self._db.connect('media-delete',
gen_del_obj(self.delete_object, 'mediaobj'))
self._db.connect('media-delete',
gen_del_obj(self.delete_object_ref, 'mediaref'))
self._db.connect('place-delete',
gen_del_obj(self.delete_object, 'place-link'))
self._db.connect('note-delete',
gen_del_obj(self.delete_object, 'note-link'))
# family-delete not needed, cannot be dragged!
self.remove_invalid_objects()
def remove_invalid_objects(self,dummy=None):
model = self._widget.get_model()
if model:
for o in model:
if not o[1].is_valid():
model.remove(o.iter)
def delete_object(self, handle_list, link_type):
model = self._widget.get_model()
if model:
for o in model:
if o[0] == link_type:
data = pickle.loads(o[1]._obj)
if data[2] in handle_list:
model.remove(o.iter)
def delete_object_ref(self, handle_list, link_type):
model = self._widget.get_model()
if model:
for o in model:
if o[0] == link_type:
data = o[1]._obj.get_reference_handle()
if data in handle_list:
model.remove(o.iter)
# Method to manage the wrapper classes.
def register_wrapper_classes(self):
self.register_wrapper_class(ScratchAddress)
self.register_wrapper_class(ScratchLocation)
self.register_wrapper_class(ScratchEvent)
self.register_wrapper_class(ScratchPlace)
self.register_wrapper_class(ScratchEventRef)
self.register_wrapper_class(ScratchSourceRef)
self.register_wrapper_class(ScratchRepoRef)
self.register_wrapper_class(ScratchFamilyEvent)
self.register_wrapper_class(ScratchUrl)
self.register_wrapper_class(ScratchAttribute)
self.register_wrapper_class(ScratchFamilyAttribute)
self.register_wrapper_class(ScratchName)
self.register_wrapper_class(ScratchRepositoryLink)
self.register_wrapper_class(ScratchMediaObj)
self.register_wrapper_class(ScratchMediaRef)
self.register_wrapper_class(ScratchSourceLink)
self.register_wrapper_class(ScratchPersonLink)
self.register_wrapper_class(ScratchFamilyLink)
self.register_wrapper_class(ScratchDropList)
self.register_wrapper_class(ScratchDropRawList)
self.register_wrapper_class(ScratchDropHandleList)
self.register_wrapper_class(ScratchPersonRef)
self.register_wrapper_class(ScratchText)
self.register_wrapper_class(ScratchNote)
def register_wrapper_class(self,wrapper_class):
for drop_target in wrapper_class.DROP_TARGETS:
self._target_type_to_wrapper_class_map[drop_target.drag_type] = wrapper_class
# Methods for rendering the cells.
def object_pixbuf(self, column, cell, model, node, user_data=None):
o = model.get_value(node, 1)
if o._dbid != self.dbstate.db.get_dbid():
if isinstance(o.__class__.UNAVAILABLE_ICON, basestring):
cell.set_property('stock-id',
o.__class__.UNAVAILABLE_ICON)
else:
cell.set_property('pixbuf',
o.__class__.UNAVAILABLE_ICON)
else:
cell.set_property('pixbuf', o.__class__.ICON)
def object_type(self, column, cell, model, node, user_data=None):
o = model.get_value(node, 1)
cell.set_property('text', o.get_type())
def object_title(self, column, cell, model, node, user_data=None):
o = model.get_value(node, 1)
cell.set_property('text', o.get_title())
def object_value(self, column, cell, model, node, user_data=None):
o = model.get_value(node, 1)
cell.set_property('text', o.get_value())
def get_dbname(self, column, cell, model, node, user_data=None):
o = model.get_value(node, 1)
cell.set_property('text', o.get_dbname())
# handlers for the drag and drop events.
def on_object_select_row(self, obj):
tree_selection = self._widget.get_selection()
model, paths = tree_selection.get_selected_rows()
if len(paths) > 1:
targets = [(DdTargets.RAW_LIST.drag_type, gtk.TARGET_SAME_WIDGET, 0),
ScratchPadListView.LOCAL_DRAG_TARGET]
else:
targets = [ScratchPadListView.LOCAL_DRAG_TARGET]
for path in paths:
node = model.get_iter(path)
if node is not None:
o = model.get_value(node,1)
targets += [target.target() for target in o.__class__.DROP_TARGETS]
self._widget.enable_model_drag_source(BUTTON1_MASK, targets,
ACTION_COPY | ACTION_MOVE)
def object_drag_begin(self, context, a):
""" Handle the beginning of a drag operation. """
pass
def object_drag_end(self, widget, drag_context):
""" Handle the end of a drag operation. """
pass
def object_drag_data_get(self, widget, context, sel_data, info, time):
tree_selection = widget.get_selection()
model, paths = tree_selection.get_selected_rows()
if len(paths) == 1:
path = paths[0]
node = model.get_iter(path)
o = model.get_value(node,1)
sel_data.set(sel_data.target, 8, o.pack())
elif len(paths) > 1:
raw_list = []
for path in paths:
node = model.get_iter(path)
o = model.get_value(node,1)
raw_list.append(o.pack())
sel_data.set(sel_data.target, 8, pickle.dumps(raw_list))
return True
def object_drag_data_received(self,widget,context,x,y,selection,info,time,
title=None, value=None, dbid=None,
dbname=None):
model = widget.get_model()
sel_data = selection.data
# In Windows time is always zero. Until that is fixed, use the seconds
# of the local time to filter out double drops.
realTime = strftime("%S")
# There is a strange bug that means that if there is a selection
# in the list we get multiple drops of the same object. Luckily
# the time values are the same so we can drop all but the first.
if (realTime == self._previous_drop_time) and (time != -1):
return None
# Find a wrapper class
possible_wrappers = []
if mac():
# context is empty on mac due to a bug, work around this
# Note that this workaround code works fine in linux too as
# we know very well inside of GRAMPS what sel_data can be, so
# we can anticipate on it, instead of letting the wrapper handle
# it. This is less clean however !
# See http://www.gramps-project.org/bugs/view.php?id=3089 for
# an explaination of why this is required.
dragtype = None
try:
dragtype = pickle.loads(sel_data)[0]
except pickle.UnpicklingError, msg :
# not a pickled object, probably text
if isinstance(sel_data, basestring):
dragtype = DdTargets.TEXT.drag_type
if dragtype in self._target_type_to_wrapper_class_map:
possible_wrappers = [dragtype]
else:
possible_wrappers = [target for target in context.targets
if target in self._target_type_to_wrapper_class_map]
if len(possible_wrappers) == 0:
# No wrapper for this class
return None
# Just select the first match.
wrapper_class = self._target_type_to_wrapper_class_map[
str(possible_wrappers[0])]
o = wrapper_class(self.dbstate, sel_data)
if title:
o._title = title
if value:
o._value = value
if dbid:
o._dbid = dbid
if dbname:
o._dbname = dbname
# If the wrapper object is a subclass of ScratchDropList then
# the drag data was a list of objects and we need to decode
# all of them.
if isinstance(o,ScratchDropList):
o_list = o.get_objects()
else:
o_list = [o]
for o in o_list:
if o.__class__.DRAG_TARGET is None:
continue
data = [o.__class__.DRAG_TARGET.drag_type, o, None,
o._type, o._value, o._dbid, o._dbname]
contains = model_contains(model, data)
if context.action != ACTION_MOVE and contains:
continue
drop_info = widget.get_dest_row_at_pos(x, y)
if drop_info:
path, position = drop_info
node = model.get_iter(path)
if (position == gtk.TREE_VIEW_DROP_BEFORE
or position == gtk.TREE_VIEW_DROP_INTO_OR_BEFORE):
model.insert_before(node, data)
else:
model.insert_after(node, data)
else:
model.append(data)
# FIXME: there is one bug here: if you multi-select and drop
# on self, then it moves the first, and copies the rest.
if context.action == ACTION_MOVE:
context.finish(True, True, time)
# remember time for double drop workaround.
self._previous_drop_time = realTime
return o_list
# proxy methods to provide access to the real widget functions.
def set_model(self,model=None):
self._widget.set_model(model)
self._widget.get_selection().connect('changed',self.on_object_select_row)
self._widget.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
def get_model(self):
return self._widget.get_model()
def get_selection(self):
return self._widget.get_selection()
def set_search_column(self,col):
return self._widget.set_search_column(col)
#-------------------------------------------------------------------------
#
# ScatchPadWindow class
#
#-------------------------------------------------------------------------
class ScratchPadWindow(ManagedWindow.ManagedWindow):
"""
The Clipboard (was ScratchPad) provides a temporary area to hold objects
that can
be reused accross multiple Person records. The pad provides a window
onto which objects can be dropped and then dragged into new Person
dialogs. The objects are stored as the pickles that are built by the
origininating widget. The objects are only unpickled in order to
provide the text in the display.
No attempt is made to ensure that any references contained within
the pickles are valid. Because the pad extends the life time of drag
and drop objects, it is possible that references that were valid
when an object is copied to the pad are invalid by the time they
are dragged to a new Person. For this reason, using the pad places
a responsibility on all '_drag_data_received' methods to check the
references of objects before attempting to use them.
"""
# Class attribute used to hold the content of the
# Clipboard (was ScratchPad). A class attribute is used so that the content
# it preserved even when the Clipboard window is closed.
# As there is only ever one Clipboard we do not need to
# maintain a list of these.
otree = None
def __init__(self, dbstate, uistate):
"""Initialize the ScratchPad class, and displays the window"""
ManagedWindow.ManagedWindow.__init__(self,uistate,[],self.__class__)
self.dbstate = dbstate
self.database_changed(self.dbstate.db)
self.dbstate.connect('database-changed', self.database_changed)
self.width_key = 'interface.clipboard-width'
self.height_key = 'interface.clipboard-height'
self.top = Glade()
self.set_window(self.top.toplevel, None, None, msg=_("Clipboard"))
self._set_size()
self.clear_all_btn = self.top.get_object("btn_clear_all")
self.clear_btn = self.top.get_object("btn_clear")
objectlist = self.top.get_object('objectlist')
mtv = MultiTreeView(self.dbstate, self.uistate, _("Clipboard"))
scrolledwindow = self.top.get_object('scrolledwindow86')
scrolledwindow.remove(objectlist)
scrolledwindow.add_with_viewport(mtv)
self.object_list = ScratchPadListView(self.dbstate, mtv)
self.object_list.get_selection().connect('changed',
self.set_clear_btn_sensitivity)
self.object_list.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
self.set_clear_btn_sensitivity(sel=self.object_list.get_selection())
if not ScratchPadWindow.otree:
ScratchPadWindow.otree = ScratchPadListModel()
self.set_clear_all_btn_sensitivity(treemodel=ScratchPadWindow.otree)
ScratchPadWindow.otree.connect('row-deleted',
self.set_clear_all_btn_sensitivity)
ScratchPadWindow.otree.connect('row-inserted',
self.set_clear_all_btn_sensitivity)
self.object_list.set_model(ScratchPadWindow.otree)
#Database might have changed, objects might have been removed,
#we need to reevaluate if all data is valid
self.object_list.remove_invalid_objects()
self.top.connect_signals({
"on_close_scratchpad" : self.close,
"on_clear_clicked": self.on_clear_clicked,
"on_help_clicked": self.on_help_clicked,
})
self.clear_all_btn.connect_object('clicked', gtk.ListStore.clear,
ScratchPadWindow.otree)
self.db.connect('database-changed', lambda x: ScratchPadWindow.otree.clear())
self.show()
def build_menu_names(self, obj):
return (_('Clipboard'),None)
def database_changed(self,database):
self.db = database
def set_clear_all_btn_sensitivity(self, treemodel=None,
path=None, node=None, user_param1=None):
if len(treemodel) == 0:
self.clear_all_btn.set_sensitive(False)
else:
self.clear_all_btn.set_sensitive(True)
def set_clear_btn_sensitivity(self, sel=None, user_param1=None):
if sel.count_selected_rows() == 0:
self.clear_btn.set_sensitive(False)
else:
self.clear_btn.set_sensitive(True)
def on_help_clicked(self, obj):
"""Display the relevant portion of GRAMPS manual"""
GrampsDisplay.help(webpage=WIKI_HELP_PAGE, section=WIKI_HELP_SEC)
def on_clear_clicked(self, obj):
"""Deletes the selected object from the object list"""
selection = self.object_list.get_selection()
model, paths = selection.get_selected_rows()
for path in paths:
node = model.get_iter(path)
if node:
model.remove(node)
#-------------------------------------------------------------------------
#
# MultiTreeView class
#
#-------------------------------------------------------------------------
class MultiTreeView(gtk.TreeView):
'''
TreeView that captures mouse events to make drag and drop work properly
'''
def __init__(self, dbstate, uistate, title=None):
self.dbstate = dbstate
self.uistate = uistate
self.title = title if title else _("Clipboard")
super(MultiTreeView, self).__init__()
self.connect('button_press_event', self.on_button_press)
self.connect('button_release_event', self.on_button_release)
self.connect('key_press_event', self.key_press_event)
self.defer_select = False
def key_press_event(self, widget, event):
if event.type == gtk.gdk.KEY_PRESS:
if event.keyval == gtk.keysyms.Delete:
model, paths = self.get_selection().get_selected_rows()
# reverse, to delete from the end
paths.sort(key=lambda x:-x[0])
for path in paths:
try:
node = model.get_iter(path)
except:
node = None
if node:
model.remove(node)
return True
def on_button_press(self, widget, event):
# Here we intercept mouse clicks on selected items so that we can
# drag multiple items without the click selecting only one
target = self.get_path_at_pos(int(event.x), int(event.y))
if event.button == 3: # right mouse
selection = widget.get_selection()
store, paths = selection.get_selected_rows()
tpath = paths[0] if len(paths) > 0 else None
node = store.get_iter(tpath) if tpath else None
o = None
if node:
o = store.get_value(node, 1)
popup = gtk.Menu()
# ---------------------------
if o:
objclass, handle = o._objclass, o._handle
else:
objclass, handle = None, None
if objclass in ['Person', 'Event', 'Media', 'Source',
'Repository', 'Family', 'Note', 'Place']:
menu_item = gtk.MenuItem(_("See %s details") % objclass)
menu_item.connect("activate",
lambda widget: self.edit_obj(objclass, handle))
popup.append(menu_item)
menu_item.show()
# ---------------------------
menu_item = gtk.MenuItem(_("Make Active %s") % objclass)
menu_item.connect("activate",
lambda widget: self.uistate.set_active(handle, objclass))
popup.append(menu_item)
menu_item.show()
# ---------------------------
gids = set()
for path in paths:
node = store.get_iter(path)
if node:
o = store.get_value(node, 1)
if o._objclass == objclass:
my_handle = o._handle
obj = self.dbstate.db.get_table_metadata(objclass)["handle_func"](my_handle)
if obj:
gids.add(obj.gramps_id)
menu_item = gtk.MenuItem(_("Create Filter from selected %s...") % objclass)
menu_item.connect("activate",
lambda widget: make_filter(self.dbstate, self.uistate,
objclass, gids, title=self.title))
popup.append(menu_item)
menu_item.show()
# Show the popup menu:
popup.popup(None, None, None, 3, event.time)
return True
elif event.type == gtk.gdk._2BUTTON_PRESS and event.button == 1:
model, paths = self.get_selection().get_selected_rows()
for path in paths:
node = model.get_iter(path)
if node is not None:
o = model.get_value(node,1)
objclass = o._objclass
handle = o._handle
self.edit_obj(objclass, handle)
return True
# otherwise:
if (target
and event.type == gtk.gdk.BUTTON_PRESS
and not (event.state & (gtk.gdk.CONTROL_MASK|gtk.gdk.SHIFT_MASK))
and self.get_selection().path_is_selected(target[0])):
# disable selection
self.get_selection().set_select_function(lambda *ignore: False)
self.defer_select = target[0]
def on_button_release(self, widget, event):
# re-enable selection
self.get_selection().set_select_function(lambda *ignore: True)
target = self.get_path_at_pos(int(event.x), int(event.y))
if (self.defer_select and target
and self.defer_select == target[0]
and not (event.x==0 and event.y==0)): # certain drag and drop
self.set_cursor(target[0], target[1], False)
self.defer_select=False
def edit_obj(self, objclass, handle):
from gui.editors import (EditPerson, EditEvent, EditFamily, EditSource,
EditPlace, EditRepository, EditNote, EditMedia)
if objclass == 'Person':
person = self.dbstate.db.get_person_from_handle(handle)
if person:
try:
EditPerson(self.dbstate,
self.uistate, [], person)
except Errors.WindowActiveError:
pass
elif objclass == 'Event':
event = self.dbstate.db.get_event_from_handle(handle)
if event:
try:
EditEvent(self.dbstate,
self.uistate, [], event)
except Errors.WindowActiveError:
pass
elif objclass == 'Family':
ref = self.dbstate.db.get_family_from_handle(handle)
if ref:
try:
EditFamily(self.dbstate,
self.uistate, [], ref)
except Errors.WindowActiveError:
pass
elif objclass == 'Source':
ref = self.dbstate.db.get_source_from_handle(handle)
if ref:
try:
EditSource(self.dbstate,
self.uistate, [], ref)
except Errors.WindowActiveError:
pass
elif objclass == 'Place':
ref = self.dbstate.db.get_place_from_handle(handle)
if ref:
try:
EditPlace(self.dbstate,
self.uistate, [], ref)
except Errors.WindowActiveError:
pass
elif objclass == 'Repository':
ref = self.dbstate.db.get_repository_from_handle(handle)
if ref:
try:
EditRepository(self.dbstate,
self.uistate, [], ref)
except Errors.WindowActiveError:
pass
elif objclass == 'Note':
ref = self.dbstate.db.get_note_from_handle(handle)
if ref:
try:
EditNote(self.dbstate,
self.uistate, [], ref)
except Errors.WindowActiveError:
pass
elif objclass in ['Media', 'MediaObject']:
ref = self.dbstate.db.get_object_from_handle(handle)
if ref:
try:
EditMedia(self.dbstate,
self.uistate, [], ref)
except Errors.WindowActiveError:
pass
def short(val,size=60):
if len(val) > size:
return "%s..." % val[0:size]
else:
return val
def place_title(db,event):
pid = event.get_place_handle()
if pid:
return db.get_place_from_handle(pid).get_title()
else:
return u''
def gen_del_obj(func, t):
return lambda l : func(l, t)
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def ScratchPad(database,person,callback,parent=None):
ScratchPadWindow(database,parent)
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