3275: PageView reworking-adding the new files

svn: r13337
This commit is contained in:
Benny Malengier 2009-10-07 19:50:00 +00:00
parent fa0805dc60
commit fce9b37a08
5 changed files with 1560 additions and 1 deletions

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@ -190,6 +190,9 @@ src/gui/viewmanager.py
# gui/views - the GUI views package
src/gui/views/__init__.py
src/gui/views/listview.py
src/gui/views/navigationview.py
src/gui/views/pageview.py
# gui/views/treemodels - the GUI views package
src/gui/views/treemodels/__init__.py

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@ -4,7 +4,10 @@
# If not using GNU make, then list all .py files individually
SUBDIRS = \
treemodels
treemodels \
listview.py\
navigationview.py\
pageview.py
pkgdatadir = $(datadir)/@PACKAGE@/gui/views

824
src/gui/views/listview.py Normal file
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@ -0,0 +1,824 @@
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2001-2007 Donald N. Allingham
# Copyright (C) 2009 Nick Hall
#
# 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
#
"""
Provide the base classes for GRAMPS' DataView classes
"""
#----------------------------------------------------------------
#
# python modules
#
#----------------------------------------------------------------
import cPickle as pickle
import time
import logging
_LOG = logging.getLogger('.listview')
#----------------------------------------------------------------
#
# gtk
#
#----------------------------------------------------------------
import gtk
import pango
#----------------------------------------------------------------
#
# GRAMPS
#
#----------------------------------------------------------------
from gui.views.navigationview import NavigationView
import Config
import TreeTips
import Errors
from Filters import SearchBar
from gui.utils import add_menuitem
import const
import Utils
from QuestionDialog import QuestionDialog, QuestionDialog2
from TransUtils import sgettext as _
NAVIGATION_NONE = -1
NAVIGATION_PERSON = 0
#----------------------------------------------------------------
#
# ListView
#
#----------------------------------------------------------------
class ListView(NavigationView):
ADD_MSG = ""
EDIT_MSG = ""
DEL_MSG = ""
FILTER_TYPE = None # Set in inheriting class
QR_CATEGORY = -1
def __init__(self, title, dbstate, uistate, columns, handle_col,
make_model, signal_map, get_bookmarks, bm_type,
multiple=False, filter_class=None):
NavigationView.__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.sort_order = gtk.SORT_ASCENDING
self.columns = []
self.colinfo = columns
self.handle_col = handle_col
self.make_model = make_model
self.model = None
self.signal_map = signal_map
self.multiple_selection = multiple
self.generic_filter = None
dbstate.connect('database-changed', self.change_db)
####################################################################
# Build interface
####################################################################
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.search_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.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 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.
"""
NavigationView.define_actions(self)
self.edit_action = gtk.ActionGroup(self.title + '/ChangeOrder')
self.edit_action.add_actions([
('Add', gtk.STOCK_ADD, _("_Add..."), "<control>Insert",
self.ADD_MSG, self.add),
('Remove', gtk.STOCK_REMOVE, _("_Remove"), "<control>Delete",
self.DEL_MSG, self.remove),
('ExportTab', None, _('Export View...'), None, None,
self.export),
])
self._add_action_group(self.edit_action)
self._add_action('Edit', gtk.STOCK_EDIT, _("action|_Edit..."),
accel="<control>Return",
tip=self.EDIT_MSG,
callback=self.edit)
self._add_toggle_action('Filter', None, _('_Filter'),
callback=self.filter_toggle_action)
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)
if self.model and \
'marker_color_column' in self.model.__dict__ \
and self.model.marker_color_column is not None:
mcol = self.model.marker_color_column
column.add_attribute(self.renderer, 'foreground', mcol)
# TODO: markup is not required for all columns
markup_required = True
if markup_required and pair[1] != 0:
column.add_attribute(self.renderer, 'markup', pair[1])
else:
column.add_attribute(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:
cput = time.clock()
if Config.get(Config.FILTER):
filter_info = (True, self.generic_filter)
else:
filter_info = (False, self.search_bar.get_value())
# TODO: Fix this for both flat and tree
if self.dirty or self.model is None:
# or not self.model.node_map.full_srtkey_hndl_map():
self.model = self.make_model(self.dbstate.db, self.sort_col,
search=filter_info,
sort_map=self.column_order())
else:
#the entire data to show is already in memory.
#run only the part that determines what to show
self.list.set_model(None)
self.model.set_search(filter_info)
self.model.rebuild_data()
self.build_columns()
self.list.set_model(self.model)
self.__display_column_sort()
self.goto_active(None)
if const.USE_TIPS and self.model.tooltip_column is not None:
self.tooltips = TreeTips.TreeTips(
self.list, self.model.tooltip_column, True)
self.dirty = False
self.uistate.show_filter_results(self.dbstate,
self.model.displayed(),
self.model.total())
_LOG.debug(self.__class__.__name__ + ' build_tree ' +
str(time.clock() - cput) + ' sec')
else:
self.dirty = True
def search_build_tree(self):
self.build_tree()
####################################################################
# Filter
####################################################################
def build_filter_container(self, box, filter_class):
self.filter_sidebar = filter_class(self.dbstate, 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 filter_toggle(self, client, cnxn_id, entry, data):
if Config.get(Config.FILTER):
self.search_bar.hide()
self.filter_pane.show()
else:
self.search_bar.show()
self.filter_pane.hide()
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 filter_toggle_action(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 filter_editor(self, obj):
from FilterEditor import FilterEditor
try:
FilterEditor(self.FILTER_TYPE , const.CUSTOM_FILTERS,
self.dbstate, self.uistate)
except Errors.WindowActiveError:
return
def setup_filter(self):
"""Build 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)
####################################################################
# Navigation
####################################################################
def goto_handle(self, handle):
"""
Go to a given handle in the list.
Required by the NavigationView interface.
We have a bit of a problem due to the nature of how GTK works.
We have unselect the previous path and select the new path. However,
these cause a row change, which calls the row_change callback, which
can end up calling change_active_person, which can call
goto_active_person, causing a bit of recusion. Confusing, huh?
Unforunately, we row_change has to be able to call change_active_person,
because the can occur from the interface in addition to programatically.
TO handle this, we set the self.inactive variable that we can check
in row_change to look for this particular condition.
"""
if not handle or handle in self.selected_handles():
return
if self.model.on_get_flags() & gtk.TREE_MODEL_LIST_ONLY:
# Flat
try:
path = self.model.on_get_path(handle)
except:
path = None
else:
# Tree
path = None
node = self.model.get_node(handle)
if node:
parent_node = self.model.on_iter_parent(node)
parent_path = self.model.on_get_path(parent_node)
self.list.expand_row(parent_path, 0)
path = self.model.on_get_path(node)
if path:
self.selection.unselect_all()
self.selection.select_path(path)
self.list.scroll_to_cell(path, None, 1, 0.5, 0)
else:
self.selection.unselect_all()
self.uistate.push_message(self.dbstate,
_("Active object not visible"))
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, context):
widget.drag_source_set_icon_stock(self.get_stock())
return True
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))
return True
def set_column_order(self, clist):
"""
change the order of the columns to that given in clist
"""
self.column_ord_setfunc(clist)
#now we need to rebuild the model so it contains correct column info
self.dirty = True
#make sure we sort on first column. We have no idea where the
# column that was sorted on before is situated now.
self.sort_col = 0
self.sort_order = gtk.SORT_ASCENDING
self.setup_filter()
self.build_tree()
def column_order(self):
"""
Must be set by children. The method that obtains the column order
to be used. Format: see ColumnOrder.
"""
raise NotImplementedError
def column_ord_setfunc(self, clist):
"""
Must be set by children. The method that stores the column order
given by clist (result of ColumnOrder class).
"""
raise NotImplementedError
def _column_editor(self, obj):
"""
Causes the View to display a column editor. This should be overridden
by any class that provides columns (such as a list based view)
"""
raise NotImplemented
def remove_selected_objects(self):
"""
Function to remove selected objects
"""
prompt = True
if len(self.selected_handles()) > 1:
q = QuestionDialog2(
_("Remove selected items?"),
_("More than one item has been selected for deletion. "
"Ask before deleting each one?"),
_("Yes"),
_("No"))
prompt = q.run()
if not prompt:
self.uistate.set_busy_cursor(1)
for handle in self.selected_handles():
(query, is_used, object) = self.remove_object_from_handle(handle)
if prompt:
if is_used:
msg = _('This item is currently being used. '
'Deleting it will remove it from the database and '
'from all other items that reference it.')
else:
msg = _('Deleting item will remove it from the database.')
msg = "%s %s" % (msg, Utils.data_recover_msg)
#descr = object.get_description()
#if descr == "":
descr = object.get_gramps_id()
self.uistate.set_busy_cursor(1)
QuestionDialog(_('Delete %s?') % descr, msg,
_('_Delete Item'), query.query_response)
self.uistate.set_busy_cursor(0)
else:
query.query_response()
if not prompt:
self.uistate.set_busy_cursor(0)
def blist(self, store, path, node, sel_list):
if store.on_get_flags() & gtk.TREE_MODEL_LIST_ONLY:
handle = store.get_value(node, self.handle_col)
else:
handle = store.get_handle(store.on_get_iter(path))
if handle is not None:
sel_list.append(handle)
def selected_handles(self):
mlist = []
if self.selection:
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
####################################################################
# Signal handlers
####################################################################
def column_clicked(self, obj, data):
"""
Called when a column is clicked.
obj A TreeViewColumn object of the column clicked
data The column index
"""
cput = time.clock()
same_col = False
if self.sort_col != data:
order = gtk.SORT_ASCENDING
else:
same_col = True
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
self.sort_order = order
handle = self.first_selected()
if Config.get(Config.FILTER):
search = (True, self.generic_filter)
else:
search = (False, self.search_bar.get_value())
# TODO: This line is needed but gives a warning
self.list.set_model(None)
if same_col:
self.model.reverse_order()
else:
self.model = self.make_model(self.dbstate.db, self.sort_col,
self.sort_order,
search=search,
sort_map=self.column_order())
self.list.set_model(self.model)
self.__display_column_sort()
if handle:
self.goto_handle(handle)
# set the search column to be the sorted column
search_col = self.column_order()[data][1]
self.list.set_search_column(search_col)
_LOG.debug(' ' + self.__class__.__name__ + ' column_clicked ' +
str(time.clock() - cput) + ' sec')
def __display_column_sort(self):
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(self.sort_order)
def change_db(self, db):
"""
Called when the database is changed.
"""
self._change_db(db)
for sig in self.signal_map:
self.callman.add_db_signal(sig, self.signal_map[sig])
self.bookmarks.update_bookmarks(self.get_bookmarks())
if self.active:
#force rebuild of the model on build of tree
self.dirty = True
self.build_tree()
self.bookmarks.redraw()
else:
self.dirty = True
def row_changed(self, selection):
"""
Called with a list selection is changed.
Check the selected objects in the list and return those that have
handles attached. Set the active object to the first item in the
list. If no row is selected, set the active object to None.
"""
selected_ids = self.selected_handles()
if len(selected_ids) > 0:
self.change_active(selected_ids[0])
if len(selected_ids) == 1:
self.list.drag_source_set(gtk.gdk.BUTTON1_MASK,
[self.drag_info().target()],
gtk.gdk.ACTION_COPY)
# TODO: This needs putting back again
#elif len(selected_ids) > 1:
#self.list.drag_source_set(gtk.gdk.BUTTON1_MASK,
#[DdTargets.PERSON_LINK_LIST.target()],
#gtk.gdk.ACTION_COPY)
self.uistate.modify_statusbar(self.dbstate)
def row_add(self, handle_list):
"""
Called when an object is added.
"""
if self.active:
cput = time.clock()
for handle in handle_list:
self.model.add_row_by_handle(handle)
_LOG.debug(' ' + self.__class__.__name__ + ' row_add ' +
str(time.clock() - cput) + ' sec')
self.uistate.show_filter_results(self.dbstate,
self.model.displayed(),
self.model.total())
else:
self.dirty = True
def row_update(self, handle_list):
"""
Called when an object is updated.
"""
if self.model:
self.model.prev_handle = None
if self.active:
cput = time.clock()
for handle in handle_list:
self.model.update_row_by_handle(handle)
_LOG.debug(' ' + self.__class__.__name__ + ' row_update ' +
str(time.clock() - cput) + ' sec')
else:
self.dirty = True
def row_delete(self, handle_list):
"""
Called when an object is deleted.
"""
if self.active:
cput = time.clock()
for handle in handle_list:
self.model.delete_row_by_handle(handle)
_LOG.debug(' ' + self.__class__.__name__ + ' row_delete ' +
str(time.clock() - cput) + ' sec')
self.uistate.show_filter_results(self.dbstate,
self.model.displayed(),
self.model.total())
else:
self.dirty = True
def object_build(self):
"""
Called when the tree must be rebuilt and bookmarks redrawn.
"""
self.dirty = True
if self.active:
self.bookmarks.redraw()
self.build_tree()
def _button_press(self, obj, event):
"""
Called when a mouse is clicked.
"""
if not self.dbstate.open:
return False
from QuickReports import create_quickreport_menu
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')
#construct quick reports if needed
if menu and self.QR_CATEGORY > -1 :
qr_menu = self.uistate.uimanager.\
get_widget('/Popup/QuickReport').get_submenu()
if qr_menu :
self.uistate.uimanager.\
get_widget('/Popup/QuickReport').remove_submenu()
reportactions = []
if menu and self.dbstate.active:
(ui, reportactions) = create_quickreport_menu(
self.QR_CATEGORY,
self.dbstate,
self.uistate,
self.first_selected())
if len(reportactions) > 1 :
qr_menu = gtk.Menu()
for action in reportactions[1:] :
add_menuitem(qr_menu, action[2], None, action[5])
self.uistate.uimanager.get_widget('/Popup/QuickReport').\
set_submenu(qr_menu)
if menu:
menu.popup(None, None, None, event.button, event.time)
return True
return False
def _key_press(self, obj, event):
"""
Called when a key is pressed.
"""
if not self.dbstate.open:
return False
if not event.state or event.state in (gtk.gdk.MOD2_MASK, ):
if event.keyval in (gtk.keysyms.Return, gtk.keysyms.KP_Enter):
self.edit(obj)
return True
return False
def key_delete(self):
self.remove(None)
def change_page(self):
"""
Called when a page is changed.
"""
NavigationView.change_page(self)
if self.model:
self.uistate.show_filter_results(self.dbstate,
self.model.displayed(),
self.model.total())
self.edit_action.set_visible(True)
self.edit_action.set_sensitive(not self.dbstate.db.readonly)
####################################################################
# Export data
####################################################################
def export(self, obj):
chooser = gtk.FileChooserDialog(
_("Export View as Spreadsheet"),
self.uistate.window,
gtk.FILE_CHOOSER_ACTION_SAVE,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_SAVE, gtk.RESPONSE_OK))
chooser.set_do_overwrite_confirmation(True)
combobox = gtk.combo_box_new_text()
label = gtk.Label(_("Format:"))
label.set_alignment(1.0, 0.5)
box = gtk.HBox()
box.pack_start(label, True, True, padding=12)
box.pack_start(combobox, False, False)
combobox.append_text(_('CSV'))
combobox.append_text(_('Open Document Spreadsheet'))
combobox.set_active(0)
box.show_all()
chooser.set_extra_widget(box)
while True:
value = chooser.run()
fn = chooser.get_filename()
fl = combobox.get_active()
if value == gtk.RESPONSE_OK:
if fn:
chooser.destroy()
break
else:
chooser.destroy()
return
self.write_tabbed_file(fn, fl)
def write_tabbed_file(self, name, type):
"""
Write a tabbed file to the specified name.
The output file type is determined by the type variable.
"""
from docgen import CSVTab, ODSTab
ofile = None
data_cols = [pair[1] for pair in self.column_order() if pair[0]]
column_names = [self.colinfo[i] for i in data_cols]
if type == 0:
ofile = CSVTab(len(column_names))
else:
ofile = ODSTab(len(column_names))
ofile.open(name)
ofile.start_page()
ofile.start_row()
for name in column_names:
ofile.write_cell(name)
ofile.end_row()
for row in self.model:
ofile.start_row()
for index in data_cols:
ofile.write_cell(row[index])
ofile.end_row()
ofile.end_page()
ofile.close()
####################################################################
# Template functions
####################################################################
def get_bookmarks(self):
"""
Template function to get bookmarks.
We could implement this in the NavigationView
"""
raise NotImplementedError
def edit(self, obj):
"""
Template function to allow the editing of the selected object
"""
raise NotImplementedError
def remove(self, handle):
"""
Template function to allow the removal of an object by its handle
"""
raise NotImplementedError
def add(self, obj):
"""
Template function to allow the adding of a new object
"""
raise NotImplementedError
def remove_object_from_handle(self, handle):
"""
Template function to allow the removal of an object by its handle
"""
raise NotImplementedError

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@ -0,0 +1,415 @@
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2001-2007 Donald N. Allingham
# Copyright (C) 2009 Nick Hall
#
# 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
#
"""
Provide the base classes for GRAMPS' DataView classes
"""
#----------------------------------------------------------------
#
# python modules
#
#----------------------------------------------------------------
import logging
_LOG = logging.getLogger('.navigationview')
#----------------------------------------------------------------
#
# gtk
#
#----------------------------------------------------------------
import gtk
#----------------------------------------------------------------
#
# GRAMPS
#
#----------------------------------------------------------------
from gui.views.pageview import PageView
from TransUtils import sgettext as _
NAVIGATION_NONE = -1
NAVIGATION_PERSON = 0
#------------------------------------------------------------------------------
#
# NavigationView
#
#------------------------------------------------------------------------------
class NavigationView(PageView):
"""
The NavigationView class is the base class for all Data Views that require
navigation functionalilty. Views that need bookmarks and forward/backward
should derive from this class.
"""
def __init__(self, title, state, uistate, bookmarks, bm_type):
PageView.__init__(self, title, state, uistate)
self.bookmarks = bm_type(self.dbstate, self.uistate, bookmarks,
self.goto_handle)
self.fwd_action = None
self.back_action = None
self.book_action = None
self.other_action = None
self.key_active_changed = None
def define_actions(self):
"""
Define menu actions.
"""
self.bookmark_actions()
self.navigation_actions()
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.
"""
PageView.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.
"""
PageView.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 change_page(self):
"""
Called when the page changes.
"""
hobj = self.uistate.phistory
self.fwd_action.set_sensitive(not hobj.at_end())
self.back_action.set_sensitive(not hobj.at_front())
self.other_action.set_sensitive(not self.dbstate.db.readonly)
def set_active(self):
"""
Called when the page becomes active (displayed).
"""
PageView.set_active(self)
self.bookmarks.display()
self.key_active_changed = self.dbstate.connect('active-changed',
self.goto_active)
self.goto_active(None)
def set_inactive(self):
"""
Called when the page becomes inactive (not displayed).
"""
if self.active:
PageView.set_inactive(self)
self.bookmarks.undisplay()
self.dbstate.disconnect(self.key_active_changed)
def goto_active(self, active_handle):
"""
Callback (and usable function) that selects the active person
in the display tree.
"""
if self.dbstate.active:
self.handle_history(self.dbstate.active.handle)
# active object for each navigation type
if self.navigation_type() == NAVIGATION_PERSON:
if self.dbstate.active:
self.goto_handle(self.dbstate.active.handle)
def change_active(self, handle):
"""
Changes the active object.
"""
if self.navigation_type() == NAVIGATION_PERSON:
if handle is None:
self.dbstate.change_active_person(None)
else:
person = self.dbstate.db.get_person_from_handle(handle)
self.dbstate.change_active_person(person)
def goto_handle(self, handle):
"""
Needs to be implemented by classes derived from this.
Used to move to the given handle.
"""
raise NotImplementedError
####################################################################
# BOOKMARKS
####################################################################
def add_bookmark(self, obj):
"""
Add a bookmark to the list.
"""
from BasicUtils import name_displayer
if self.dbstate.active:
self.bookmarks.add(self.dbstate.active.get_handle())
name = name_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 edit_bookmarks(self, obj):
"""
Call the bookmark editor.
"""
self.bookmarks.edit()
def bookmark_actions(self):
"""
Define the bookmark menu actions.
"""
self.book_action = gtk.ActionGroup(self.title + '/Bookmark')
self.book_action.add_actions([
('AddBook', 'gramps-bookmark-new', _('_Add Bookmark'),
'<control>d', None, self.add_bookmark),
('EditBook', 'gramps-bookmark-edit',
_("%(title)s...") % {'title': _("Organize Bookmarks")},
'<shift><control>b', None,
self.edit_bookmarks),
])
self._add_action_group(self.book_action)
####################################################################
# NAVIGATION
####################################################################
def navigation_actions(self):
"""
Define the navigation menu actions.
"""
# add the Forward action group to handle the Forward button
self.fwd_action = gtk.ActionGroup(self.title + '/Forward')
self.fwd_action.add_actions([
('Forward', gtk.STOCK_GO_FORWARD, _("_Forward"),
"<ALT>Right", _("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"),
"<ALT>Left", _("Go to the previous person in the history"),
self.back_clicked)
])
self._add_action('HomePerson', gtk.STOCK_HOME, _("_Home"),
accel="<Alt>Home",
tip=_("Go to the default person"), callback=self.home)
self.other_action = gtk.ActionGroup(self.title + '/PersonOther')
self.other_action.add_actions([
('SetActive', gtk.STOCK_HOME, _("Set _Home Person"), None,
None, self.set_default_person),
])
self._add_action_group(self.back_action)
self._add_action_group(self.fwd_action)
self._add_action_group(self.other_action)
def set_default_person(self, obj):
"""
Set the default person.
"""
active = self.dbstate.active
if active:
self.dbstate.db.set_default_person_handle(active.get_handle())
def home(self, obj):
"""
Move to the default person.
"""
defperson = self.dbstate.db.get_default_person()
if defperson:
self.dbstate.change_active_person(defperson)
def jump(self):
"""
A dialog to move to a Gramps ID entered by the user.
"""
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()
handle = self.get_handle_from_gramps_id(gid)
if handle is not None:
if self.navigation_type() == NAVIGATION_PERSON:
self.change_active(handle)
self.goto_handle(handle)
else:
self.uistate.push_message(
self.dbstate,
_("Error: %s is not a valid GRAMPS ID") % gid)
dialog.destroy()
def get_handle_from_gramps_id(self, gid):
"""
Get an object handle from its Gramps ID.
Needs to be implemented by the inheriting class.
"""
pass
def fwd_clicked(self, obj):
"""
Move forward one object in the history.
"""
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):
"""
Move backward one object in the history.
"""
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
It will push the person at the end of the history if that person is
not present person
"""
hobj = self.uistate.phistory
if handle and not hobj.lock and not (handle == hobj.present()):
hobj.push(handle)
self.fwd_action.set_sensitive(not hobj.at_end())
self.back_action.set_sensitive(not hobj.at_front())
####################################################################
# Template functions
####################################################################
def get_bookmarks(self):
"""
Template function to get bookmarks.
We could implement this here based on navigation_type()
"""
raise NotImplementedError
def edit(self, obj):
"""
Template function to allow the editing of the selected object
"""
raise NotImplementedError
def remove(self, handle):
"""
Template function to allow the removal of an object by its handle
"""
raise NotImplementedError
def add(self, obj):
"""
Template function to allow the adding of a new object
"""
raise NotImplementedError
def remove_object_from_handle(self, handle):
"""
Template function to allow the removal of an object by its handle
"""
raise NotImplementedError
def build_tree(self):
"""
Rebuilds the current display. This must be overridden by the derived
class.
"""
raise NotImplementedError
def build_widget(self):
"""
Builds the container widget for the interface. Must be overridden by the
the base class. Returns a gtk container widget.
"""
raise NotImplementedError

314
src/gui/views/pageview.py Normal file
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@ -0,0 +1,314 @@
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2001-2007 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
#
"""
Provide the base class for GRAMPS' DataView classes
"""
#----------------------------------------------------------------
#
# python modules
#
#----------------------------------------------------------------
import logging
_LOG = logging.getLogger('.pageview')
#----------------------------------------------------------------
#
# gtk
#
#----------------------------------------------------------------
import gtk
#----------------------------------------------------------------
#
# GRAMPS
#
#----------------------------------------------------------------
from gui.dbguielement import DbGUIElement
from widgets.menutoolbuttonaction import MenuToolButtonAction
NAVIGATION_NONE = -1
NAVIGATION_PERSON = 0
#------------------------------------------------------------------------------
#
# PageView
#
#------------------------------------------------------------------------------
class PageView(DbGUIElement):
"""
The PageView class is the base class for all Data Views in GRAMPS. All
Views should derive from this class. The ViewManager understands the public
interface of this class
"""
def __init__(self, title, dbstate, uistate):
self.title = title
self.dbstate = dbstate
self.uistate = uistate
self.action_list = []
self.action_toggle_list = []
self.action_toolmenu_list = []
self.action_toolmenu = {} #easy access to toolmenuaction and proxies
self.action_group = None
self.additional_action_groups = []
self.additional_uis = []
self.widget = None
self.ui_def = '<ui></ui>'
self.dirty = True
self.active = False
self.func_list = {}
self.dbstate.connect('no-database', self.disable_action_group)
self.dbstate.connect('database-changed', self.enable_action_group)
self.model = None
self.selection = None
self.handle_col = 0
DbGUIElement.__init__(self, dbstate.db)
def call_function(self, key):
"""
Calls the function associated with the key value
"""
self.func_list.get(key)()
def post(self):
"""
Called after a page is created.
"""
pass
def set_active(self):
"""
Called with the PageView is set as active. If the page is "dirty",
then we rebuild the data.
"""
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):
"""
Marks page as being inactive (not currently displayed)
"""
self.active = False
def build_tree(self):
"""
Rebuilds the current display. This must be overridden by the derived
class.
"""
raise NotImplementedError
def navigation_type(self):
"""
Indictates the navigation type. Currently, we only support navigation
for views that are Person centric.
"""
return NAVIGATION_NONE
def ui_definition(self):
"""
returns the XML UI definition for the UIManager
"""
return self.ui_def
def additional_ui_definitions(self):
"""
Return any additional interfaces for the UIManager that the view
needs to define.
"""
return self.additional_uis
def disable_action_group(self):
"""
Turns off the visibility of the View's action group, if defined
"""
if self.action_group:
self.action_group.set_visible(False)
def enable_action_group(self, obj):
"""
Turns on the visibility of the View's action group, if defined
"""
if self.action_group:
self.action_group.set_visible(True)
def get_stock(self):
"""
Return image associated with the view, which is used for the
icon for the button.
"""
return gtk.STOCK_MISSING_IMAGE
def get_title(self):
"""
Return the title of the view. This is used to define the text for the
button, and for the tab label.
"""
return self.title
def get_display(self):
"""
Builds the graphical display, returning the top level widget.
"""
if not self.widget:
self.widget = self.build_widget()
return self.widget
def build_widget(self):
"""
Builds the container widget for the interface. Must be overridden by the
the base class. Returns a gtk container widget.
"""
raise NotImplementedError
def define_actions(self):
"""
Defines the UIManager actions. Called by the ViewManager to set up the
View. The user typically defines self.action_list and
self.action_toggle_list in this function.
Derived classes must override this function.
"""
raise NotImplementedError
def __build_action_group(self):
"""
Create an UIManager ActionGroup from the values in self.action_list
and self.action_toggle_list. The user should define these in
self.define_actions
"""
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)
for action_toolmenu in self.action_toolmenu_list:
self.action_toolmenu[action_toolmenu[0]] = \
MenuToolButtonAction(action_toolmenu[0], #unique name
action_toolmenu[1], #label
action_toolmenu[2], #tooltip
action_toolmenu[3], #callback
action_toolmenu[4] #arrow tooltip
)
self.action_group.add_action(
self.action_toolmenu[action_toolmenu[0]])
def _add_action(self, name, stock_icon, label, accel=None, tip=None,
callback=None):
"""
Add an action to the action list for the current view.
"""
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):
"""
Add a toggle action to the action list for the current view.
"""
self.action_toggle_list.append((name, stock_icon, label, accel,
tip, callback, value))
def _add_toolmenu_action(self, name, label, tooltip, callback,
arrowtooltip):
"""
Add a menu action to the action list for the current view.
"""
self.action_toolmenu_list.append((name, label, tooltip, callback,
arrowtooltip))
def get_actions(self):
"""
Return the actions that should be used for the view. This includes the
standard action group (which handles the main toolbar), along with
additional action groups.
If the action group is not defined, we build it the first time. This
allows us to delay the intialization until it is really needed.
The ViewManager uses this function to extract the actions to install
into the UIManager.
"""
if not self.action_group:
self.__build_action_group()
return [self.action_group] + self.additional_action_groups
def _add_action_group(self, group):
"""
Allows additional action groups to be added to the view.
"""
self.additional_action_groups.append(group)
def change_page(self):
"""
Called when the page changes.
"""
self.uistate.clear_filter_results()
def edit(self, obj):
"""
Template function to allow the editing of the selected object
"""
raise NotImplementedError
def remove(self, handle):
"""
Template function to allow the removal of an object by its handle
"""
raise NotImplementedError
def remove_object_from_handle(self, handle):
"""
Template function to allow the removal of an object by its handle
"""
raise NotImplementedError
def add(self, obj):
"""
Template function to allow the adding of a new object
"""
raise NotImplementedError
def _key_press(self, obj, event):
"""
Define the action for a key press event
"""
# TODO: This is never used? (replaced in ListView)
#act if no modifier, and allow Num Lock as MOD2_MASK
if not event.state or event.state in (gtk.gdk.MOD2_MASK, ):
if event.keyval in (gtk.keysyms.Return, gtk.keysyms.KP_Enter):
self.edit(obj)
return True
return False
def on_delete(self):
"""
Method called on shutdown. Data views should put code here
that should be called when quiting the main application.
"""
pass