# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000-2006 Donald N. Allingham # # This program is free software; you can redistribute it and/or 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 gettext import gettext as _ from time import strftime as strftime #------------------------------------------------------------------------- # # GTK/Gnome modules # #------------------------------------------------------------------------- import gtk import gtk.glade from gtk.gdk import ACTION_COPY, BUTTON1_MASK #------------------------------------------------------------------------- # # gramps modules # #------------------------------------------------------------------------- import const import TreeTips import DateHandler import GrampsDisplay import ManagedWindow from DdTargets import DdTargets #------------------------------------------------------------------------- # # 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) BLANK_PIC = gtk.gdk.Pixbuf(0,0,8,1,1) #------------------------------------------------------------------------- # # wrapper classes to provide object specific listing in the ListView # #------------------------------------------------------------------------- class ScratchPadWrapper(object): def __init__(self,db,obj): self.database_changed(db) self._db.connect('database-changed', self.database_changed) self._obj = obj self._type = _("Unknown") self._title = '' self._value = '' 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 pack(self): return str(self._obj) def is_valid(self): return True class ScratchPadGrampsTypeWrapper(ScratchPadWrapper): def __init__(self,dbstate,obj): ScratchPadWrapper.__init__(self,dbstate,obj) #unpack object (drag_type, idval, self._obj, val) = pickle.loads(obj) self._pickle = obj def pack(self): return self._pickle def is_valid(self): 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.keys(): if not valid_func_map[classname](handle): return False return True class ScratchPadAddress(ScratchPadGrampsTypeWrapper): DROP_TARGETS = [DdTargets.ADDRESS] DRAG_TARGET = DdTargets.ADDRESS ICON = BLANK_PIC def __init__(self,dbstate,obj): ScratchPadGrampsTypeWrapper.__init__(self,dbstate,obj) self._type = _("Address") 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()) def tooltip(self): global escape s = "%s\n\n"\ "\t%s:\t%s\n"\ "\t%s:\n"\ "\t\t%s\n"\ "\t\t%s\n"\ "\t\t%s\n"\ "\t\t%s\n"\ "\t\t%s\n"\ "\t%s:\t%s\n" % ( _("Address"), _("Date"), escape(DateHandler.get_date(self._obj)), _("Location"), escape(self._obj.get_street()), escape(self._obj.get_city()), escape(self._obj.get_state()), escape(self._obj.get_country()), escape(self._obj.get_postal_code()), _("Telephone"), escape(self._obj.get_phone())) if len(self._obj.get_source_references()) > 0: psrc_ref = self._obj.get_source_references()[0] psrc_id = psrc_ref.get_base_handle() psrc = self._db.get_source_from_handle(psrc_id) s += "\n%s\n\n"\ "\t%s:\t%s\n" % ( _("Sources"), _("Name"),escape(short(psrc.get_title()))) return s class ScratchPadLocation(ScratchPadGrampsTypeWrapper): DROP_TARGETS = [DdTargets.LOCATION] DRAG_TARGET = DdTargets.LOCATION ICON = BLANK_PIC def __init__(self,dbstate,obj): ScratchPadGrampsTypeWrapper.__init__(self,dbstate,obj) self._type = _("Location") self._value = "%s %s %s" % (self._obj.get_city(), self._obj.get_state(),self._obj.get_country()) def tooltip(self): global escape s = "%s\n\n"\ "\t%s:\t%s\n"\ "\t%s:\n"\ "\t\t%s\n"\ "\t%s:\t%s\n" % ( _("Location"), escape(self._obj.get_city()), escape(self._obj.get_state()), escape(self._obj.get_country()), escape(self._obj.get_postal_code()), _("Telephone"), escape(self._obj.get_phone())) return s class ScratchPadEvent(ScratchPadWrapper): DROP_TARGETS = [DdTargets.EVENT] DRAG_TARGET = DdTargets.EVENT ICON = LINK_PIC def __init__(self,db,obj): ScratchPadWrapper.__init__(self,db,obj) self._type = _("Event Link") (drag_type, idval, handle, val) = pickle.loads(obj) value = db.get_event_from_handle(handle) self._title = str(value.get_type()) self._value = value.get_description() def tooltip(self): global escape return "" # s = "%s\n\n"\ # "\t%s:\t%s\n"\ # "\t%s:\t%s\n"\ # "\t%s:\t%s\n"\ # "\t%s:\t%s\n"\ # "\t%s:\t%s\n" % ( # _("Event"), # _("Type"),escape(Utils.format_personal_event(self._obj.get_name())), # _("Date"),escape(DateHander.get_date(self._obj)), # _("Place"),escape(place_title(self._db,self._obj)), # _("Cause"),escape(self._obj.get_cause()), # _("Description"), escape(self._obj.get_description())) # if len(self._obj.get_source_references()) > 0: # psrc_ref = self._obj.get_source_references()[0] # psrc_id = psrc_ref.get_base_handle() # psrc = self._db.get_source_from_handle(psrc_id) # s += "\n%s\n\n"\ # "\t%s:\t%s\n" % ( # _("Primary source"), # _("Name"), # escape(short(psrc.get_title()))) return s class ScratchPadFamilyEvent(ScratchPadGrampsTypeWrapper): DROP_TARGETS = [DdTargets.FAMILY_EVENT] DRAG_TARGET = DdTargets.FAMILY_EVENT ICON = BLANK_PIC def __init__(self, dbstate, obj): ScratchPadGrampsTypeWrapper.__init__(self, dbstate, obj) self._type = _("Family Event") self._title = str(self._obj.get_type()) self._value = self._obj.get_description() def tooltip(self): global escape s = "%s\n\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s\n" % ( _("Family Event"), _("Type"),escape(str(self._obj.get_type())), _("Date"),escape(DateHandler.get_date(self._obj)), _("Place"),escape(place_title(self._db, self._obj)), _("Cause"),escape(self._obj.get_cause()), _("Description"), escape(self._obj.get_description())) if len(self._obj.get_source_references()) > 0: psrc_ref = self._obj.get_source_references()[0] psrc_id = psrc_ref.get_base_handle() psrc = self._db.get_source_from_handle(psrc_id) s += "\n%s\n\n"\ "\t%s:\t%s\n" % ( _("Primary source"), _("Name"), escape(short(psrc.get_title()))) return s class ScratchPadUrl(ScratchPadGrampsTypeWrapper): DROP_TARGETS = [DdTargets.URL] DRAG_TARGET = DdTargets.URL ICON = BLANK_PIC def __init__(self,db,obj): ScratchPadGrampsTypeWrapper.__init__(self,db,obj) self._type = _("Url") self._title = self._obj.get_path() self._value = self._obj.get_description() def tooltip(self): global escape return "%s\n\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s" % (_("Url"), _("Path"), escape(self._obj.get_path()), _("Description"), escape(self._obj.get_description())) class ScratchPadAttribute(ScratchPadGrampsTypeWrapper): DROP_TARGETS = [DdTargets.ATTRIBUTE] DRAG_TARGET = DdTargets.ATTRIBUTE ICON = BLANK_PIC def __init__(self, db, obj): ScratchPadGrampsTypeWrapper.__init__(self, db, obj) self._type = _("Attribute") self._title = str(self._obj.get_type()) self._value = self._obj.get_value() def tooltip(self): global escape s = "%s\n\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s" % (_("Attribute"), _("Type"), escape(str(self._obj.get_type())), _("Value"), escape(self._obj.get_value())) if len(self._obj.get_source_references()) > 0: psrc_ref = self._obj.get_source_references()[0] psrc_id = psrc_ref.get_base_handle() psrc = self._db.get_source_from_handle(psrc_id) s += "\n%s\n\n"\ "\t%s:\t%s\n" % ( _("Sources"), _("Name"),escape(short(psrc.get_title()))) return s class ScratchPadFamilyAttribute(ScratchPadGrampsTypeWrapper): DROP_TARGETS = [DdTargets.FAMILY_ATTRIBUTE] DRAG_TARGET = DdTargets.FAMILY_ATTRIBUTE ICON = BLANK_PIC def __init__(self, db, obj): ScratchPadGrampsTypeWrapper.__init__(self, db, obj) self._type = _("Family Attribute") self._title = str(self._obj.get_type()) self._value = self._obj.get_value() def tooltip(self): global escape s = "%s\n\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s" % (_("Family Attribute"), _("Type"), escape(str(self._obj.get_type())), _("Value"), escape(self._obj.get_value())) if len(self._obj.get_source_references()) > 0: psrc_ref = self._obj.get_source_references()[0] psrc_id = psrc_ref.get_base_handle() psrc = self._db.get_source_from_handle(psrc_id) s += "\n%s\n\n"\ "\t%s:\t%s\n" % ( _("Sources"), _("Name"),escape(short(psrc.get_title()))) return s class ScratchPadSourceRef(ScratchPadGrampsTypeWrapper): DROP_TARGETS = [DdTargets.SOURCEREF] DRAG_TARGET = DdTargets.SOURCEREF ICON = BLANK_PIC def __init__(self, db, obj): ScratchPadGrampsTypeWrapper.__init__(self, db, obj) self._type = _("Source Reference") base = self._db.get_source_from_handle(self._obj.get_base_handle()) self._title = base.get_title() self._value = self._obj.get_text() def tooltip(self): global escape base = self._db.get_source_from_handle(self._obj.get_base_handle()) s = "%s\n\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s" % ( _("SourceRef"), _("Title"),escape(base.get_title()), _("Page"), escape(self._obj.get_page()), _("Text"), escape(self._obj.get_text()), _("Comment"), escape(self._obj.get_note())) return s class ScratchPadRepoRef(ScratchPadGrampsTypeWrapper): DROP_TARGETS = [DdTargets.REPOREF] DRAG_TARGET = DdTargets.REPOREF ICON = BLANK_PIC def __init__(self, db, obj): ScratchPadGrampsTypeWrapper.__init__(self, db, obj) self._type = _("Repository Reference") base = self._db.get_repository_from_handle(self._obj.ref) self._title = base.get_name() self._value = str(base.get_type()) def tooltip(self): return "" class ScratchPadEventRef(ScratchPadGrampsTypeWrapper): DROP_TARGETS = [DdTargets.EVENTREF] DRAG_TARGET = DdTargets.EVENTREF ICON = BLANK_PIC def __init__(self, db, obj): ScratchPadGrampsTypeWrapper.__init__(self, db, obj) self._type = _("EventRef") base = self._db.get_event_from_handle(self._obj.ref) self._title = base.get_description() self._value = str(base.get_type()) def tooltip(self): return "" class ScratchPadName(ScratchPadGrampsTypeWrapper): DROP_TARGETS = [DdTargets.NAME] DRAG_TARGET = DdTargets.NAME ICON = BLANK_PIC def __init__(self, db, obj): ScratchPadGrampsTypeWrapper.__init__(self, db, obj) self._type = _("Name") self._title = self._obj.get_name() self._value = str(self._obj.get_type()) def tooltip(self): global escape s = "%s\n\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s\n" % ( _("Name"), _("Name"),escape(self._obj.get_name()), _("Type"),escape(self._obj.get_type())) if len(self._obj.get_source_references()) > 0: psrc_ref = self._obj.get_source_references()[0] psrc_id = psrc_ref.get_base_handle() psrc = self._db.get_source_from_handle(psrc_id) s += "\n%s\n\n"\ "\t%s:\t%s\n" % ( _("Primary source"), _("Name"), escape(short(psrc.get_title()))) return s class ScratchPadText(ScratchPadWrapper): DROP_TARGETS = DdTargets.all_text() DRAG_TARGET = DdTargets.TEXT ICON = BLANK_PIC def __init__(self, db, obj): ScratchPadWrapper.__init__(self, db, obj) self._type = _("Text") self._title = "" self._value = self._obj def tooltip(self): global escape return "%s\n"\ "%s" % (_("Text"), escape(self._obj)) class ScratchMediaObj(ScratchPadWrapper): DROP_TARGETS = [DdTargets.MEDIAOBJ] DRAG_TARGET = DdTargets.MEDIAOBJ ICON = LINK_PIC def __init__(self, db, obj): ScratchPadWrapper.__init__(self, db, obj) self._type = _("Media Object") self._title = "" self._value = "" def tooltip(self): global escape return "%s\n"\ "%s" % (_("Media Object"), escape(self._obj)) class ScratchPersonLink(ScratchPadWrapper): DROP_TARGETS = [DdTargets.PERSON_LINK] DRAG_TARGET = DdTargets.PERSON_LINK ICON = LINK_PIC def __init__(self, db, obj): ScratchPadWrapper.__init__(self, db, obj) self._type = _("Person Link") (drag_type, idval, handle, val) = pickle.loads(obj) person = self._db.get_person_from_handle(handle) self._title = person.get_primary_name().get_name() birth_ref = person.get_birth_ref() if birth_ref: birth_handle = birth_ref.ref birth = self._db.get_event_from_handle(birth_handle) date_str = DateHandler.get_date(birth) if date_str != "": self._value = escape(date_str) def tooltip(self): global escape person = self._db.get_person_from_handle(self._obj) s = "%s\n\n"\ "\t%s:\t%s\n"\ "\t%s:\t%s\n" % ( _("Person Link"), _("Name"),escape(self._title), _("Birth"),escape(self._value)) if len(person.get_source_references()) > 0: psrc_ref = person.get_source_references()[0] psrc_id = psrc_ref.get_base_handle() psrc = self._db.get_source_from_handle(psrc_id) s += "\n%s\n\n"\ "\t%s:\t%s\n" % ( _("Primary source"), _("Name"), escape(short(psrc.get_title()))) return s class ScratchSourceLink(ScratchPadWrapper): DROP_TARGETS = [DdTargets.SOURCE_LINK] DRAG_TARGET = DdTargets.SOURCE_LINK ICON = LINK_PIC def __init__(self, db, obj): ScratchPadWrapper.__init__(self, db, obj) self._type = _("Source Link") (drag_type, idval, handle, val) = pickle.loads(obj) source = self._db.get_source_from_handle(handle) self._title = source.get_title() self._value = source.get_gramps_id() def tooltip(self): return "" class ScratchRepositoryLink(ScratchPadWrapper): DROP_TARGETS = [DdTargets.REPO_LINK] DRAG_TARGET = DdTargets.REPO_LINK ICON = LINK_PIC def __init__(self, db, obj): ScratchPadWrapper.__init__(self, db, obj) self._type = _("Repository Link") (drag_type, idval, handle, val) = pickle.loads(obj) source = self._db.get_repository_from_handle(handle) self._title = source.get_name() self._value = str(source.get_type()) def tooltip(self): return "" #------------------------------------------------------------------------- # # Wrapper classes to deal with lists of objects # #------------------------------------------------------------------------- class ScratchDropList(object): def __init__(self,model,obj_list): self._model = model self._obj_list = pickle.loads(obj_list) def get_objects(self): return [self._cls(self._model,obj) for obj in self._obj_list] class ScratchPersonLinkList(ScratchDropList): DROP_TARGETS = [DdTargets.PERSON_LINK_LIST] DRAG_TARGET = None def __init__(self,model,obj_list): ScratchDropList.__init__(self,model,obj_list) self._cls = ScratchPersonLink #------------------------------------------------------------------------- # # ScratchPadListModel class # #------------------------------------------------------------------------- class ScratchPadListModel(gtk.ListStore): def __init__(self): gtk.ListStore.__init__(self, str, # object type object, # object object # tooltip callback ) #------------------------------------------------------------------------- # # ScratchPadListView class # #------------------------------------------------------------------------- class ScratchPadListView: LOCAL_DRAG_TARGET = ('MY_TREE_MODEL_ROW', gtk.TARGET_SAME_WIDGET, 0) LOCAL_DRAG_TYPE = 'MY_TREE_MODEL_ROW' def __init__(self, db, widget): self.database_changed(db) self._db.connect('database-changed', self.database_changed) db_signals = ( 'person-update', 'person-delete', 'person-rebuild', 'family-update', 'family-delete', 'family-rebuild', 'source-update', 'source-delete', 'source-rebuild', 'place-update', 'place-delete', 'place-rebuild', 'media-update', 'media-delete', 'media-rebuild' ) for signal in db_signals: self._db.connect(signal,self.remove_invalid_objects) self._widget = widget self._target_type_to_wrapper_class_map = {} self._previous_drop_time = 0 self.otitles = [(_('Type'),-1,150), (_('Title'),-1,150), (_('Value'),-1,150), ('',-1,0)] # To hold the tooltip text # Create the tree columns self._col1 = gtk.TreeViewColumn(_("Type")) self._col2 = gtk.TreeViewColumn(_("Title")) self._col3 = gtk.TreeViewColumn(_("Value")) # Add columns self._widget.append_column(self._col1) self._widget.append_column(self._col2) self._widget.append_column(self._col3) # Create cell renders self._col1_cellpb = gtk.CellRendererPixbuf() self._col1_cell = gtk.CellRendererText() self._col2_cell = gtk.CellRendererText() self._col3_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) # 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.treetips = TreeTips.TreeTips(self._widget,2,True) # Set the column that inline searching will use. # The search does not appear to work properly so I am disabling it for now. self._widget.set_enable_search(False) #self._widget.set_search_column(1) 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.register_wrapper_classes() def database_changed(self,db): self._db = db def remove_invalid_objects(self,dummy=None): model = self._widget.get_model() for o in model: if not o.is_valid(): model.remove(o) # Method to manage the wrapper classes. def register_wrapper_classes(self): self.register_wrapper_class(ScratchPadAddress) self.register_wrapper_class(ScratchPadLocation) self.register_wrapper_class(ScratchPadEvent) self.register_wrapper_class(ScratchPadEventRef) self.register_wrapper_class(ScratchPadSourceRef) self.register_wrapper_class(ScratchPadRepoRef) self.register_wrapper_class(ScratchPadFamilyEvent) self.register_wrapper_class(ScratchPadUrl) self.register_wrapper_class(ScratchPadAttribute) self.register_wrapper_class(ScratchPadFamilyAttribute) self.register_wrapper_class(ScratchPadName) self.register_wrapper_class(ScratchRepositoryLink) self.register_wrapper_class(ScratchMediaObj) self.register_wrapper_class(ScratchSourceLink) self.register_wrapper_class(ScratchPersonLink) self.register_wrapper_class(ScratchPersonLinkList) 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) 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()) # handlers for the drag and drop events. def on_object_select_row(self,obj): tree_selection = self._widget.get_selection() model,node = tree_selection.get_selected() self._widget.unset_rows_drag_source() if node != None: o = model.get_value(node,1) targets = [ScratchPadListView.LOCAL_DRAG_TARGET] + \ [target.target() for target in o.__class__.DROP_TARGETS] self._widget.enable_model_drag_source(BUTTON1_MASK, targets, ACTION_COPY) def object_drag_begin(self, context, a): return def object_drag_data_get(self, widget, context, sel_data, info, time): tree_selection = widget.get_selection() model,node = tree_selection.get_selected() o = model.get_value(node,1) sel_data.set(sel_data.target, 8, o.pack()) def object_drag_data_received(self,widget,context,x,y,selection,info,time): # Ignore drops from the same widget. if ScratchPadListView.LOCAL_DRAG_TYPE in context.targets: return 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: return # Find a wrapper class possible_wrappers = [target for target in context.targets \ if target in self._target_type_to_wrapper_class_map.keys()] if len(possible_wrappers) == 0: # No wrapper for this class return # Just select the first match. wrapper_class = self._target_type_to_wrapper_class_map[str(possible_wrappers[0])] o = wrapper_class(self._db,sel_data) # try: # o = wrapper_class(self._db,sel_data) # except: # return # 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: 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,[o.__class__.DRAG_TARGET.drag_type,o,o.tooltip]) else: model.insert_after(node,[o.__class__.DRAG_TARGET.drag_type,o,o.tooltip]) else: model.append([o.__class__.DRAG_TARGET.drag_type,o,o.tooltip]) # remember time for double drop workaround. self._previous_drop_time = realTime # 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) 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 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 # ScratchPad. A class attribute is used so that the content # it preserved even when the ScratchPad window is closed. # As there is only ever one ScratchPad we do not need to # maintain a list of these. otree = None def __init__(self, dbstate, uistate): """Initializes the ScratchPad class, and displays the window""" ManagedWindow.ManagedWindow.__init__(self,uistate,[],self.__class__) self.db = dbstate.db self.database_changed(self.db) self.db.connect('database-changed', self.database_changed) self.glade_file = os.path.join(const.glade_dir,"scratchpad.glade") self.top = gtk.glade.XML(self.glade_file,"scratch_pad","gramps") self.set_window(self.top.get_widget("scratch_pad"), None, None, msg=_("Scratch Pad")) self.clear_all_btn = self.top.get_widget("btn_clear_all") self.clear_btn = self.top.get_widget("btn_clear") self.object_list = ScratchPadListView( self.db,self.top.get_widget('objectlist')) self.object_list.get_selection().connect('changed', self.set_clear_btn_sensitivity) 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) self.top.signal_autoconnect({ "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 (_('ScratchPad'),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('tools-util-scratch-pad') def on_clear_clicked(self,obj): """Deletes the selected object from the object list""" selection = self.object_list.get_selection() model, node = selection.get_selected() if node: model.remove(node) return 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 ScratchPad(database,person,callback,parent=None): ScratchPadWindow(database,parent)