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gramps/gramps2/src/PageView.py
Martin Hawlisch 0307d94b86 * src/PageView.py (button_press): Catch problem with no loaded database 
* src/PersonView.py (button_press): Catch problem with no loaded database
* src/GrampsDbBase.py (_get_from_handle): Catch problem with no loaded database
* src/MapView.py: Updates


svn: r5197
2005-09-16 13:18:52 +00:00

419 lines
14 KiB
Python
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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2001-2005 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
#
# $Id$
import gtk
import TreeTips
NAVIGATION_NONE = -1
NAVIGATION_PERSON = 0
#----------------------------------------------------------------
#
# 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)
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):
self.action_toggle_list.append((name,stock_icon,label,accel,tip,callback))
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 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
#----------------------------------------------------------------
#
# PersonNavView
#
#----------------------------------------------------------------
class PersonNavView(PageView):
def __init__(self,title,dbstate,uistate):
PageView.__init__(self,title,dbstate,uistate)
def navigation_type(self):
return NAVIGATION_PERSON
def define_actions(self):
# 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", None, None, 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, None, self.back_clicked)
])
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.
"""
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 home(self,obj):
defperson = self.dbstate.db.get_default_person()
if defperson:
self.dbstate.change_active_person(defperson)
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.active = self.dbstate.db.get_person_from_handle(handle)
self.uistate.modify_statusbar()
self.dbstate.change_active_handle(handle)
hobj.mhistory.append(hobj.history[hobj.index])
#self.redraw_histmenu()
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.change_active_handle(handle)
hobj.mhistory.append(hobj.history[hobj.index])
# self.redraw_histmenu()
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.redraw_histmenu()
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(PageView):
def __init__(self, title, dbstate, uistate, columns, handle_col,
make_model, signal_map):
PageView.__init__(self, title, dbstate, uistate)
self.renderer = gtk.CellRendererText()
self.sort_col = 0
self.columns = []
self.colinfo = columns
self.handle_col = handle_col
self.make_model = make_model
self.signal_map = signal_map
dbstate.connect('database-changed',self.change_db)
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.list = gtk.TreeView()
self.list.set_rules_hint(True)
self.list.set_headers_visible(True)
self.list.set_headers_clickable(True)
self.list.connect('button-press-event',self.button_press)
self.list.connect('key-press-event',self.key_press)
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.renderer = gtk.CellRendererText()
self.inactive = False
self.columns = []
self.build_columns()
self.selection = self.list.get_selection()
#self.selection.connect('changed',self.row_changed)
return scrollwindow
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 self.columns[data].get_sort_indicator() == False):
order = gtk.SORT_ASCENDING
else:
order = gtk.SORT_DESCENDING
self.sort_col = data
handle = self.first_selected()
self.model = self.make_model(self.dbstate.db, self.sort_col,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 range(0,len(self.columns)):
self.columns[i].set_sort_indicator(i==colmap[data][1]-1)
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 = []
column = gtk.TreeViewColumn(self.colinfo[0], self.renderer,text=0)
column.set_resizable(True)
column.set_min_width(225)
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
self.list.append_column(column)
self.columns = [column]
index = 0
for pair in self.column_order():
if not pair[0]:
continue
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_min_width(75)
column.set_clickable(True)
self.columns.append(column)
self.list.append_column(column)
index += 1
def build_tree(self):
self.model = self.make_model(self.dbstate.db,self.sort_col)
self.list.set_model(self.model)
self.selection = self.list.get_selection()
if self.model.tooltip_column != None:
self.tooltips = TreeTips.TreeTips(self.list,self.model.tooltip_column,True)
def change_db(self,db):
for sig in self.signal_map:
db.connect(sig, self.signal_map[sig])
self.model = self.make_model(self.dbstate.db,0)
self.list.set_model(self.model)
self.build_columns()
self.build_tree()
def row_add(self,handle_list):
for handle in handle_list:
self.model.add_row_by_handle(handle)
def row_update(self,handle_list):
for handle in handle_list:
self.model.update_row_by_handle(handle)
def row_delete(self,handle_list):
for handle in handle_list:
self.model.delete_row_by_handle(handle)
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.
"""
self.add_action('Add', gtk.STOCK_ADD, "_Add", callback=self.add)
self.add_action('Edit', gtk.STOCK_EDIT, "_Edit", callback=self.edit)
self.add_action('Remove', gtk.STOCK_REMOVE,"_Remove",callback=self.remove)
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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