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gramps/src/PageView.py
Don Allingham 8b7febbe35 * src/DataViews/_RelationshipView.py: Optionally hide Edit buttons 
* src/Config/_GrampsConfigKeys.py: Optionally hide Edit buttons
	* src/GrampsWidgets.py: Allow empty button for LinkBox


svn: r7581
2006-11-08 05:15:26 +00:00

780 lines
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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2001-2006 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# 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
#
# $Id$
#----------------------------------------------------------------
#
# python
#
#----------------------------------------------------------------
from gettext import gettext as _
import cPickle as pickle
#----------------------------------------------------------------
#
# gtk
#
#----------------------------------------------------------------
import gtk
import pango
from gtk.gdk import ACTION_COPY, BUTTON1_MASK
#----------------------------------------------------------------
#
# GRAMPS
#
#----------------------------------------------------------------
import Config
import TreeTips
import Bookmarks
import Errors
from Filters import SearchBar
import const
NAVIGATION_NONE = -1
NAVIGATION_PERSON = 0
EMPTY_SEARCH = (0, '', False)
#----------------------------------------------------------------
#
# PageView
#
#----------------------------------------------------------------
class PageView:
def __init__(self,title,dbstate,uistate):
self.title = title
self.dbstate = dbstate
self.uistate = uistate
self.action_list = []
self.action_toggle_list = []
self.action_group = None
self.additional_action_groups = []
self.additional_uis = []
self.widget = None
self.ui = '<ui></ui>'
self.dbstate.connect('no-database',self.disable_action_group)
self.dbstate.connect('database-changed',self.enable_action_group)
self.dirty = True
self.active = False
self.handle_col = 0
self.selection = None
self.func_list = {}
def call_function(self, key):
self.func_list.get(key)()
def post(self):
pass
def set_active(self):
self.active = True
if self.dirty:
self.uistate.set_busy_cursor(True)
self.build_tree()
self.uistate.set_busy_cursor(False)
def set_inactive(self):
self.active = False
def build_tree(self):
pass
def navigation_type(self):
return NAVIGATION_NONE
def ui_definition(self):
return self.ui
def additional_ui_definitions(self):
return self.additional_uis
def disable_action_group(self):
if self.action_group:
self.action_group.set_visible(False)
def enable_action_group(self,obj):
if self.action_group:
self.action_group.set_visible(True)
def get_stock(self):
try:
return gtk.STOCK_MEDIA_MISSING
except AttributeError:
return gtk.STOCK_MISSING_IMAGE
def get_title(self):
return self.title
def get_display(self):
if not self.widget:
self.widget = self.build_widget()
return self.widget
def build_widget(self):
assert False
def define_actions(self):
assert False
def _build_action_group(self):
self.action_group = gtk.ActionGroup(self.title)
if len(self.action_list) > 0:
self.action_group.add_actions(self.action_list)
if len(self.action_toggle_list) > 0:
self.action_group.add_toggle_actions(self.action_toggle_list)
def add_action(self, name, stock_icon, label, accel=None, tip=None,
callback=None):
self.action_list.append((name,stock_icon,label,accel,tip,callback))
def add_toggle_action(self, name, stock_icon, label, accel=None,
tip=None, callback=None, value=False):
self.action_toggle_list.append((name,stock_icon,label,accel,
tip,callback,value))
def get_actions(self):
if not self.action_group:
self.define_actions()
self._build_action_group()
return [self.action_group] + self.additional_action_groups
def add_action_group(self,group):
self.additional_action_groups.append(group)
def change_page(self):
pass
def edit(self,obj):
pass
def remove(self,obj):
pass
def add(self,obj):
pass
def key_press(self,obj,event):
ret_key = gtk.gdk.keyval_from_name("Return")
if event.keyval == ret_key and not event.state:
self.edit(obj)
return True
return False
def blist(self,store,path,iter,sel_list):
handle = store.get_value(iter,self.handle_col)
sel_list.append(handle)
def selected_handles(self):
mlist = []
self.selection.selected_foreach(self.blist,mlist)
return mlist
def first_selected(self):
mlist = []
self.selection.selected_foreach(self.blist,mlist)
if mlist:
return mlist[0]
else:
return None
class BookMarkView(PageView):
def __init__(self, title, state, uistate, bookmarks, bm_type):
PageView.__init__(self, title, state, uistate)
self.bm_type = bm_type
self.setup_bookmarks(bookmarks)
def goto_handle(self, obj):
pass
def setup_bookmarks(self, bookmarks):
self.bookmarks = self.bm_type(
self.dbstate, self.uistate, bookmarks, self.goto_handle)
def add_bookmark(self, obj):
import NameDisplay
if self.dbstate.active:
self.bookmarks.add(self.dbstate.active.get_handle())
name = NameDisplay.displayer.display(self.dbstate.active)
self.uistate.push_message(self.dbstate,
_("%s has been bookmarked") % name)
else:
from QuestionDialog import WarningDialog
WarningDialog(
_("Could Not Set a Bookmark"),
_("A bookmark could not be set because "
"no one was selected."))
def set_active(self):
PageView.set_active(self)
self.bookmarks.display()
def set_inactive(self):
PageView.set_inactive(self)
self.bookmarks.undisplay()
def edit_bookmarks(self, obj):
self.bookmarks.edit()
def enable_action_group(self, obj):
PageView.enable_action_group(self, obj)
def disable_action_group(self, obj):
PageView.disable_action_group(self)
def define_actions(self):
self.book_action = gtk.ActionGroup(self.title + '/Bookmark')
self.book_action.add_actions([
('AddBook','gramps-add-bookmark', _('_Add bookmark'),'<control>d',None,
self.add_bookmark),
('EditBook','gramps-edit-bookmark', _('_Edit bookmarks'),'<control>b',None,
self.edit_bookmarks),
])
self.add_action_group(self.book_action)
#----------------------------------------------------------------
#
# PersonNavView
#
#----------------------------------------------------------------
class PersonNavView(BookMarkView):
def __init__(self,title,dbstate,uistate, callback=None):
BookMarkView.__init__(self, title, dbstate, uistate,
dbstate.db.get_bookmarks(),
Bookmarks.Bookmarks)
def navigation_type(self):
return NAVIGATION_PERSON
def define_actions(self):
# add the Forward action group to handle the Forward button
BookMarkView.define_actions(self)
self.fwd_action = gtk.ActionGroup(self.title + '/Forward')
self.fwd_action.add_actions([
('Forward',gtk.STOCK_GO_FORWARD,_("_Forward"),
None, _("Go to the next person in the history"),
self.fwd_clicked)
])
# add the Backward action group to handle the Forward button
self.back_action = gtk.ActionGroup(self.title + '/Backward')
self.back_action.add_actions([
('Back',gtk.STOCK_GO_BACK,_("_Back"),
None, _("Go to the previous person in the history"),
self.back_clicked)
])
self.add_action('HomePerson', gtk.STOCK_HOME, _("_Home"),
tip=_("Go to the default person"), callback=self.home)
self.add_action('SetActive', gtk.STOCK_HOME, _("Set _Home Person"),
callback=self.set_default_person)
self.add_action('FilterEdit', None, _('Person Filter Editor'),
callback=self.filter_editor,)
self.add_action_group(self.back_action)
self.add_action_group(self.fwd_action)
def disable_action_group(self):
"""
Normally, this would not be overridden from the base class. However,
in this case, we have additional action groups that need to be
handled correctly.
"""
BookMarkView.disable_action_group(self)
self.fwd_action.set_visible(False)
self.back_action.set_visible(False)
def enable_action_group(self,obj):
"""
Normally, this would not be overridden from the base class. However,
in this case, we have additional action groups that need to be
handled correctly.
"""
BookMarkView.enable_action_group(self,obj)
self.fwd_action.set_visible(True)
self.back_action.set_visible(True)
hobj = self.uistate.phistory
self.fwd_action.set_sensitive(not hobj.at_end())
self.back_action.set_sensitive(not hobj.at_front())
def set_default_person(self,obj):
active = self.dbstate.active
if active:
self.dbstate.db.set_default_person_handle(active.get_handle())
def home(self,obj):
defperson = self.dbstate.db.get_default_person()
if defperson:
self.dbstate.change_active_person(defperson)
def jumpto(self,obj):
dialog = gtk.Dialog(_('Jump to by GRAMPS ID'),None,
gtk.DIALOG_NO_SEPARATOR)
dialog.set_border_width(12)
label = gtk.Label('<span weight="bold" size="larger">%s</span>' % _('Jump to by GRAMPS ID'))
label.set_use_markup(True)
dialog.vbox.add(label)
dialog.vbox.set_spacing(10)
dialog.vbox.set_border_width(12)
hbox = gtk.HBox()
hbox.pack_start(gtk.Label("%s: " % _('ID')),False)
text = gtk.Entry()
text.set_activates_default(True)
hbox.pack_start(text,False)
dialog.vbox.pack_start(hbox,False)
dialog.add_buttons(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_JUMP_TO, gtk.RESPONSE_OK)
dialog.set_default_response(gtk.RESPONSE_OK)
dialog.vbox.show_all()
if dialog.run() == gtk.RESPONSE_OK:
gid = text.get_text()
person = self.dbstate.db.get_person_from_gramps_id(gid)
if person:
self.dbstate.change_active_person(person)
else:
self.uistate.push_message(
self.dbstate,
_("Error: %s is not a valid GRAMPS ID") % gid)
dialog.destroy()
def filter_editor(self,obj):
from FilterEditor import FilterEditor
try:
FilterEditor('Person',const.custom_filters,
self.dbstate,self.uistate)
except Errors.WindowActiveError:
pass
def fwd_clicked(self,obj,step=1):
hobj = self.uistate.phistory
hobj.lock = True
if not hobj.at_end():
try:
handle = hobj.forward()
self.dbstate.change_active_handle(handle)
self.uistate.modify_statusbar(self.dbstate)
hobj.mhistory.append(hobj.history[hobj.index])
self.fwd_action.set_sensitive(not hobj.at_end())
self.back_action.set_sensitive(True)
except:
hobj.clear()
self.fwd_action.set_sensitive(False)
self.back_action.set_sensitive(False)
else:
self.fwd_action.set_sensitive(False)
self.back_action.set_sensitive(True)
hobj.lock = False
def back_clicked(self,obj,step=1):
hobj = self.uistate.phistory
hobj.lock = True
if not hobj.at_front():
try:
handle = hobj.back()
self.active = self.dbstate.db.get_person_from_handle(handle)
self.uistate.modify_statusbar(self.dbstate)
self.dbstate.change_active_handle(handle)
hobj.mhistory.append(hobj.history[hobj.index])
self.back_action.set_sensitive(not hobj.at_front())
self.fwd_action.set_sensitive(True)
except:
hobj.clear()
self.fwd_action.set_sensitive(False)
self.back_action.set_sensitive(False)
else:
self.back_action.set_sensitive(False)
self.fwd_action.set_sensitive(True)
hobj.lock = False
def handle_history(self, handle):
"""
Updates the person history information
"""
hobj = self.uistate.phistory
if handle and not hobj.lock:
hobj.push(handle)
self.fwd_action.set_sensitive(not hobj.at_end())
self.back_action.set_sensitive(not hobj.at_front())
def change_page(self):
hobj = self.uistate.phistory
self.fwd_action.set_sensitive(not hobj.at_end())
self.back_action.set_sensitive(not hobj.at_front())
#----------------------------------------------------------------
#
# ListView
#
#----------------------------------------------------------------
class ListView(BookMarkView):
ADD_MSG = ""
EDIT_MSG = ""
DEL_MSG = ""
def __init__(self, title, dbstate, uistate, columns, handle_col,
make_model, signal_map, get_bookmarks, bm_type,
multiple=False, filter_class=None):
BookMarkView.__init__(self, title, dbstate, uistate,
get_bookmarks, bm_type)
self.filter_class = filter_class
self.renderer = gtk.CellRendererText()
self.renderer.set_property('ellipsize',pango.ELLIPSIZE_END)
self.sort_col = 0
self.columns = []
self.colinfo = columns
self.handle_col = handle_col
self.make_model = make_model
self.signal_map = signal_map
self.multiple_selection = multiple
self.generic_filter = None
dbstate.connect('database-changed',self.change_db)
def build_filter_container(self, box, filter_class):
self.filter_sidebar = filter_class(self.uistate,self.filter_clicked)
self.filter_pane = self.filter_sidebar.get_widget()
hpaned = gtk.HBox()
hpaned.pack_start(self.vbox, True, True)
hpaned.pack_end(self.filter_pane, False, False)
self.filter_toggle(None, None, None, None)
return hpaned
def post(self):
if self.filter_class:
if Config.get(Config.FILTER):
self.search_bar.hide()
self.filter_pane.show()
else:
self.search_bar.show()
self.filter_pane.hide()
def filter_clicked(self):
self.generic_filter = self.filter_sidebar.get_filter()
self.build_tree()
def add_bookmark(self, obj):
mlist = []
self.selection.selected_foreach(self.blist, mlist)
if mlist:
self.bookmarks.add(mlist[0])
else:
from QuestionDialog import WarningDialog
WarningDialog(
_("Could Not Set a Bookmark"),
_("A bookmark could not be set because "
"nothing was selected."))
def drag_info(self):
return None
def drag_begin(self, widget, *data):
widget.drag_source_set_icon_stock(self.get_stock())
def column_order(self):
assert False
def build_widget(self):
"""
Builds the interface and returns a gtk.Container type that
contains the interface. This containter will be inserted into
a gtk.Notebook page.
"""
self.vbox = gtk.VBox()
self.vbox.set_border_width(4)
self.vbox.set_spacing(4)
self.search_bar = SearchBar(self.dbstate,self.uistate, self.build_tree)
filter_box = self.search_bar.build()
self.list = gtk.TreeView()
self.list.set_rules_hint(True)
self.list.set_headers_visible(True)
self.list.set_headers_clickable(True)
self.list.set_fixed_height_mode(True)
self.list.connect('button-press-event',self.button_press)
self.list.connect('key-press-event',self.key_press)
if self.drag_info():
self.list.connect('drag_data_get', self.drag_data_get)
self.list.connect('drag_begin', self.drag_begin)
scrollwindow = gtk.ScrolledWindow()
scrollwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scrollwindow.set_shadow_type(gtk.SHADOW_ETCHED_IN)
scrollwindow.add(self.list)
self.vbox.pack_start(filter_box,False)
self.vbox.pack_start(scrollwindow,True)
self.renderer = gtk.CellRendererText()
self.renderer.set_property('ellipsize',pango.ELLIPSIZE_END)
self.inactive = False
self.columns = []
self.build_columns()
self.selection = self.list.get_selection()
if self.multiple_selection:
self.selection.set_mode(gtk.SELECTION_MULTIPLE)
self.selection.connect('changed',self.row_changed)
self.setup_filter()
if self.filter_class:
return self.build_filter_container(self.vbox, self.filter_class)
else:
return self.vbox
def row_changed(self,obj):
"""Called with a row is changed. Check the selected objects from
the person_tree to get the IDs of the selected objects. Set the
active person to the first person in the list. If no one is
selected, set the active person to None"""
if self.drag_info():
selected_ids = self.selected_handles()
if len(selected_ids) == 1:
self.list.drag_source_set(BUTTON1_MASK,
[self.drag_info().target()],
ACTION_COPY)
def drag_data_get(self, widget, context, sel_data, info, time):
selected_ids = self.selected_handles()
if selected_ids:
data = (self.drag_info().drag_type, id(self), selected_ids[0], 0)
sel_data.set(sel_data.target, 8 ,pickle.dumps(data))
def setup_filter(self):
"""
Builds the default filters and add them to the filter menu.
"""
cols = []
for pair in [pair for pair in self.column_order() if pair[0]]:
cols.append((self.colinfo[pair[1]],pair[1]))
self.search_bar.setup_filter(cols)
def goto_handle(self, handle):
if not self.dbstate.active or self.inactive:
return
# mark inactive to prevent recusion
self.inactive = True
# select the active person in the person view
try:
path = self.model.on_get_path(handle)
self.selection.unselect_all()
self.selection.select_path(path)
self.list.scroll_to_cell(path,None,1,0.5,0)
except KeyError:
self.selection.unselect_all()
# disable the inactive flag
self.inactive = False
def column_clicked(self,obj,data):
if self.sort_col != data:
order = gtk.SORT_ASCENDING
else:
if (self.columns[data].get_sort_order() == gtk.SORT_DESCENDING
or not self.columns[data].get_sort_indicator()):
order = gtk.SORT_ASCENDING
else:
order = gtk.SORT_DESCENDING
self.sort_col = data
handle = self.first_selected()
if Config.get(Config.FILTER):
search = EMPTY_SEARCH
else:
search = (False,self.search_bar.get_value())
self.model = self.make_model(self.dbstate.db, self.sort_col, order,
search=search,
sort_map=self.column_order())
self.list.set_model(self.model)
colmap = self.column_order()
if handle:
path = self.model.on_get_path(handle)
self.selection.select_path(path)
self.list.scroll_to_cell(path,None,1,0.5,0)
for i in xrange(len(self.columns)):
enable_sort_flag = (i==self.sort_col)
self.columns[i].set_sort_indicator(enable_sort_flag)
self.columns[self.sort_col].set_sort_order(order)
def build_columns(self):
for column in self.columns:
self.list.remove_column(column)
self.columns = []
index = 0
for pair in [pair for pair in self.column_order() if pair[0]]:
name = self.colinfo[pair[1]]
column = gtk.TreeViewColumn(name, self.renderer, text=pair[1])
column.connect('clicked',self.column_clicked,index)
column.set_resizable(True)
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(pair[2])
column.set_clickable(True)
self.columns.append(column)
self.list.append_column(column)
index += 1
def build_tree(self):
if self.active:
if Config.get(Config.FILTER):
filter_info = (True, self.generic_filter)
else:
filter_info = (False, self.search_bar.get_value())
self.model = self.make_model(self.dbstate.db,self.sort_col,
search=filter_info)
self.list.set_model(self.model)
self.selection = self.list.get_selection()
if const.use_tips and self.model.tooltip_column != None:
self.tooltips = TreeTips.TreeTips(
self.list, self.model.tooltip_column, True)
self.dirty = False
else:
self.dirty = True
def filter_toggle(self,obj):
if obj.get_active():
self.search_bar.hide()
self.filter_pane.show()
active = True
else:
self.search_bar.show()
self.filter_pane.hide()
active = False
Config.set(Config.FILTER, active)
self.build_tree()
def change_db(self,db):
for sig in self.signal_map:
db.connect(sig, self.signal_map[sig])
if Config.get(Config.FILTER):
search = EMPTY_SEARCH
else:
search = self.search_bar.get_value()
self.model = self.make_model(self.dbstate.db, 0, search=search)
self.list.set_model(self.model)
self.build_columns()
self.bookmarks.update_bookmarks(self.get_bookmarks())
if self.active:
self.build_tree()
self.bookmarks.redraw()
else:
self.dirty = True
def row_add(self,handle_list):
if self.active:
for handle in handle_list:
self.model.add_row_by_handle(handle)
else:
self.dirty = True
def row_update(self,handle_list):
self.model.prev_handle = None
if self.active:
for handle in handle_list:
self.model.update_row_by_handle(handle)
else:
self.dirty = True
def row_delete(self,handle_list):
if self.active:
for handle in handle_list:
self.model.delete_row_by_handle(handle)
else:
self.dirty = True
def define_actions(self):
"""
Required define_actions function for PageView. Builds the action
group information required. We extend beyond the normal here,
since we want to have more than one action group for the PersonView.
Most PageViews really won't care about this.
"""
BookMarkView.define_actions(self)
self.add_action('Add', gtk.STOCK_ADD, _("_Add"), tip=self.ADD_MSG,
callback=self.add)
self.add_action('Edit', gtk.STOCK_EDIT,_("_Edit"), tip=self.EDIT_MSG,
callback=self.edit)
self.add_action('Remove',gtk.STOCK_REMOVE,_("_Remove"),
tip=self.DEL_MSG, callback=self.remove)
self.add_toggle_action('Filter', None, _('_Filter'),
callback=self.filter_toggle)
def button_press(self,obj,event):
if event.type == gtk.gdk._2BUTTON_PRESS and event.button == 1:
self.edit(obj)
return True
elif event.type == gtk.gdk.BUTTON_PRESS and event.button == 3:
menu = self.uistate.uimanager.get_widget('/Popup')
if menu:
menu.popup(None,None,None,event.button,event.time)
return True
return False
def key_press(self,obj,event):
ret_key = gtk.gdk.keyval_from_name("Return")
if event.keyval == ret_key and not event.state:
self.edit(obj)
return True
return False
def double_click(self,obj,event):
return False
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