#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2007 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or 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: _MyGrampsView.py $
"""
MyGrampsView interface
"""
__author__ = "Doug Blank"
__revision__ = "$Revision: $"
import gtk
import gobject
import traceback
import time
import pango
import os
import Errors
import const
import PageView
import ManagedWindow
import ConfigParser
import Utils
AVAILABLE_GADGETS = []
GADGET_FILENAME = os.path.join(const.HOME_DIR,"gadgets.ini")
NL = "\n"
debug = False
def register_gadget(data_dict):
global AVAILABLE_GADGETS
base_opts = {"state":"maximized",
"column": -1, "row": -1}
base_opts.update(data_dict)
AVAILABLE_GADGETS.append(base_opts)
def register(**data):
if "type" in data:
if data["type"].lower() == "gadget":
register_gadget(data)
def get_gadget_opts(name, opts):
for data in AVAILABLE_GADGETS:
if data.get("name", None) == name:
my_data = data.copy()
my_data.update(opts)
return my_data
return {}
def get_gadget_options_by_name(name):
if debug: print "name:", name
for opts in AVAILABLE_GADGETS:
gname = opts.get("name", None)
if gname == name:
return opts.copy()
return None
def make_requested_gadget(viewpage, name, opts, dbstate, uistate):
for data in AVAILABLE_GADGETS:
if data.get("name", None) == name:
gui = GuiGadget(viewpage, dbstate, uistate, **opts)
if opts.get("content", None):
opts["content"](gui)
return gui
return None
class LinkTag(gtk.TextTag):
lid = 0
def __init__(self, buffer):
LinkTag.lid += 1
gtk.TextTag.__init__(self, str(LinkTag.lid))
tag_table = buffer.get_tag_table()
self.set_property('foreground', "#0000ff")
self.set_property('underline', pango.UNDERLINE_SINGLE)
tag_table.add(self)
class GadgetWindow(ManagedWindow.ManagedWindow):
def __init__(self, gadget):
self.title = gadget.title + " Gadget"
self.gadget = gadget
ManagedWindow.ManagedWindow.__init__(self, gadget.uistate, [], gadget)
self.set_window(gtk.Dialog("",gadget.uistate.window,
gtk.DIALOG_DESTROY_WITH_PARENT,
(gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE)),
None, self.title)
self.window.set_size_request(400,300)
self.window.connect('response', self.close)
self.gadget.mainframe.reparent(self.window.vbox)
self.window.show()
def build_menu_names(self, obj):
return (self.title, 'Gadget')
def get_title(self):
return self.title
def close(self, *args):
"""
Closes the detached GadgetWindow.
"""
self.gadget.gvclose.show()
self.gadget.gvstate.show()
self.gadget.gvproperties.show()
self.gadget.viewpage.detached_frames.remove(self.gadget)
self.gadget.state = "maximized"
self.gadget.mainframe.reparent(self.gadget.parent)
# FIXME: need to pack as it was, not just stick it in
ManagedWindow.ManagedWindow.close(self, *args)
# The save can stay here because GRAMPS doesn't run this method
# on exit, apparently:
self.gadget.viewpage.save()
#------------------------------------------------------------------------
class Gadget(object):
def __init__(self, gui):
self._idle_id = 0
self._generator = None
self._need_to_update = False
self._tags = []
self.data = {}
self.link_cursor = gtk.gdk.Cursor(gtk.gdk.LEFT_PTR)
self.standard_cursor = gtk.gdk.Cursor(gtk.gdk.XTERM)
self.gui = gui
self.dbstate = gui.dbstate
self.init()
self.dbstate.connect('database-changed', self._db_changed)
self.dbstate.connect('active-changed', self.active_changed)
self.gui.textview.connect('button-press-event',
self.on_button_press)
self.gui.textview.connect('motion-notify-event',
self.on_motion)
def active_changed(self, handle):
pass
def _db_changed(self, db):
if debug: print "%s is _connecting" % self.gui.title
self.dbstate.db = db
self.gui.dbstate.db = db
self.db_changed()
self.update()
def db_changed(self):
if debug: print "%s is connecting" % self.gui.title
pass
def init(self): # once, constructor
pass
def main(self): # once per db open
pass
def update(self, *handles):
self.main()
if self._idle_id != 0:
if debug: print "%s interrupt!" % self.gui.title
self.interrupt()
if debug: print "%s creating generator" % self.gui.title
self._generator = self.background()
if debug: print "%s adding to gobject" % self.gui.title
self._idle_id = gobject.idle_add(self._updater,
priority=gobject.PRIORITY_LOW)
def background(self): # return false finishes
"""
Generator which will be run in the background.
"""
if debug: print "%s dummy" % self.gui.title
yield False
def interrupt(self):
"""
Force the generator to stop running.
"""
if self._idle_id == 0:
if debug: print "%s removing from gobject" % self.gui.title
gobject.source_remove(self._idle_id)
self._idle_id = 0
def _updater(self):
"""
Runs the generator.
"""
if debug: print "%s _updater" % self.gui.title
try:
retval = self._generator.next()
if retval == False:
self._idle_id = 0
return retval
except StopIteration:
self._idle_id = 0
return False
except Exception, e:
#self._error = e
traceback.print_exc()
self._idle_id = 0
return False
except:
self._idle_id = 0
return False
def append_text(self, text):
end = self.gui.buffer.get_end_iter()
mark = self.gui.buffer.create_mark(None, end, True)
self.gui.buffer.insert(end, text)
self.gui.textview.scroll_to_mark(mark, 0.0, True, 0, 0)
def on_motion(self, view, event):
buffer_location = view.window_to_buffer_coords(gtk.TEXT_WINDOW_TEXT,
int(event.x),
int(event.y))
iter = view.get_iter_at_location(*buffer_location)
for (tag, person_handle) in self._tags:
if iter.has_tag(tag):
view.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(self.link_cursor)
return False # handle event further, if necessary
view.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(self.standard_cursor)
return False # handle event further, if necessary
def on_button_press(self, view, event):
from Editors import EditPerson
buffer_location = view.window_to_buffer_coords(gtk.TEXT_WINDOW_TEXT,
int(event.x),
int(event.y))
iter = view.get_iter_at_location(*buffer_location)
for (tag, person_handle) in self._tags:
if iter.has_tag(tag):
person = self.dbstate.db.get_person_from_handle(person_handle)
if event.button == 1:
if event.type == gtk.gdk._2BUTTON_PRESS:
try:
EditPerson(self.gui.dbstate, self.gui.uistate, [], person)
except Errors.WindowActiveError:
pass
else:
# Create filters on the fly:
#f = GenericFilterFactory('Person')()
#r = Rules.Person.HasNameOf
#rule = r([person.get_primary_name.get_surname()])
#f.add_rule(rule)
#filter_info = (False, f)
#model = self.make_model(self.dbstate.db, 0,
# search=filter_info)
#self.list.set_model(self.model)
#self.dirty = False
#self.uistate.show_filter_results(self.dbstate,
# self.model.displayed,
# self.model.total)
self.gui.dbstate.change_active_person(person)
return True # handled event
return False # did not handle event
def link(self, text, data):
buffer = self.gui.buffer
iter = buffer.get_end_iter()
offset = buffer.get_char_count()
self.append_text(text)
start = buffer.get_iter_at_offset(offset)
end = buffer.get_end_iter()
self._tags.append((LinkTag(buffer),data))
buffer.apply_tag(self._tags[-1][0], start, end)
def insert_text(self, text):
self.gui.buffer.insert_at_cursor(text)
def clear_text(self):
self.gui.buffer.set_text('')
def set_text(self, text):
self.gui.buffer.set_text(text)
def logical_true(value):
return value in ["True", True, 1, "1"]
class GuiGadget:
"""
Class that handles the plugin interfaces for the MyGrampsView.
"""
TARGET_TYPE_FRAME = 80
LOCAL_DRAG_TYPE = 'GADGET'
LOCAL_DRAG_TARGET = (LOCAL_DRAG_TYPE, 0, TARGET_TYPE_FRAME)
def __init__(self, viewpage, dbstate, uistate, title, **kwargs):
self.viewpage = viewpage
self.dbstate = dbstate
self.uistate = uistate
self.title = title
########## Set defaults
self.name = kwargs.get("name", "Unnamed Gadget")
self.expand = logical_true(kwargs.get("expand", False))
self.height = int(kwargs.get("height", 200))
self.column = int(kwargs.get("column", -1))
self.row = int(kwargs.get("row", -1))
self.state = kwargs.get("state", "maximized")
##########
self.xml = gtk.glade.XML(const.GLADE_FILE, 'gvgadget', "gramps")
self.mainframe = self.xml.get_widget('gvgadget')
self.textview = self.xml.get_widget('gvtextview')
self.buffer = self.textview.get_buffer()
self.scrolledwindow = self.xml.get_widget('gvscrolledwindow')
self.titlelabel = self.xml.get_widget('gvtitle')
self.titlelabel.set_text("%s" % self.title)
self.titlelabel.set_use_markup(True)
self.gvclose = self.xml.get_widget('gvclose')
self.gvclose.connect('clicked', self.close)
self.gvstate = self.xml.get_widget('gvstate')
self.gvstate.connect('clicked', self.change_state)
self.gvproperties = self.xml.get_widget('gvproperties')
self.gvproperties.connect('clicked', self.set_properties)
self.xml.get_widget('gvcloseimage').set_from_stock(gtk.STOCK_CLOSE,
gtk.ICON_SIZE_MENU)
self.xml.get_widget('gvstateimage').set_from_stock(gtk.STOCK_REMOVE,
gtk.ICON_SIZE_MENU)
self.xml.get_widget('gvpropertiesimage').set_from_stock(gtk.STOCK_PROPERTIES,
gtk.ICON_SIZE_MENU)
# source:
drag = self.gvproperties
drag.drag_source_set(gtk.gdk.BUTTON1_MASK,
[GuiGadget.LOCAL_DRAG_TARGET],
gtk.gdk.ACTION_COPY)
def close(self, obj):
if self.state == "windowed":
return
del self.viewpage.gadget_map[self.title]
del self.viewpage.frame_map[str(self.mainframe)]
self.mainframe.destroy()
self.viewpage.save()
def detach(self, save=True):
# hide buttons:
self.gvclose.hide()
self.gvstate.hide()
self.gvproperties.hide()
# keep a pointer to old parent frame:
self.parent = self.mainframe.get_parent()
self.viewpage.detached_frames.append(self)
# make a window, and attach it there
self.detached_window = GadgetWindow(self)
self.state = "windowed"
if save:
self.viewpage.save()
def set_state(self, state):
self.state = state
if state == "minimized":
self.scrolledwindow.hide()
self.xml.get_widget('gvstateimage').set_from_stock(gtk.STOCK_ADD,
gtk.ICON_SIZE_MENU)
column = self.mainframe.get_parent() # column
expand,fill,padding,pack = column.query_child_packing(self.mainframe)
column.set_child_packing(self.mainframe,False,fill,padding,pack)
else:
self.scrolledwindow.show()
self.xml.get_widget('gvstateimage').set_from_stock(gtk.STOCK_REMOVE,
gtk.ICON_SIZE_MENU)
column = self.mainframe.get_parent() # column
expand,fill,padding,pack = column.query_child_packing(self.mainframe)
column.set_child_packing(self.mainframe,self.expand,fill,padding,pack)
self.viewpage.save()
def change_state(self, obj):
if self.state == "windowed":
pass # don't change if windowed
else:
if self.state == "maximized":
self.set_state("minimized")
else:
self.set_state("maximized")
def set_properties(self, obj):
if self.state == "windowed":
pass
else:
self.detach()
return
# FIXME: add control for expand AND detach
self.expand = not self.expand
if self.state == "maximized":
column = self.mainframe.get_parent() # column
expand,fill,padding,pack = column.query_child_packing(self.mainframe)
column.set_child_packing(self.mainframe,self.expand,fill,padding,pack)
def append_text(self, text):
self.buffer.insert_at_cursor(text)
def clear_text(self):
self.buffer.set_text('')
def set_text(self, text):
self.buffer.set_text(text)
def get_source_widget(self):
"""
Hack to allow us to send this object to the drop_widget
method as a context.
"""
return self.gvproperties
class MyScrolledWindow(gtk.ScrolledWindow):
def show_all(self):
# first show them all:
gtk.ScrolledWindow.show_all(self)
# Hack to get around show_all that shows hidden items
# do once, the first time showing
if self.viewpage:
gadgets = [g for g in self.viewpage.gadget_map.values()]
self.viewpage = None
for gadget in gadgets:
if gadget.state == "minimized":
gadget.set_state("minimized")
class MyGrampsView(PageView.PageView):
"""
MyGrampsView interface
"""
def __init__(self, dbstate, uistate):
"""
Creates a MyGrampsView, with the current dbstate and uistate
"""
PageView.PageView.__init__(self, _('My Gramps'), dbstate, uistate)
self._popup_xy = None
def change_db(self, event):
"""
"""
# FIXME: remove/add widgets from new db ini file
pass
def build_widget(self):
"""
Builds the container widget for the interface. Must be overridden by the
the base class. Returns a gtk container widget.
"""
# load the user's gadgets and set columns, etc
user_gadgets = self.load_gadgets()
# build the GUI:
frame = MyScrolledWindow()
frame.viewpage = self
frame.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.hbox = gtk.HBox(homogeneous=True)
# FIXME: issue when window is scrolled down; drops in wrong place
# Set up drag and drop
frame.drag_dest_set(gtk.DEST_DEFAULT_MOTION |
gtk.DEST_DEFAULT_HIGHLIGHT |
gtk.DEST_DEFAULT_DROP,
[('GADGET', 0, 80)],
gtk.gdk.ACTION_COPY)
frame.connect('drag_drop', self.drop_widget)
frame.connect('button-press-event', self._button_press)
frame.add_with_viewport(self.hbox)
# Create the columns:
self.columns = []
for i in range(self.column_count):
self.columns.append(gtk.VBox())
self.hbox.pack_start(self.columns[-1],expand=True)
# Load the gadgets
self.gadget_map = {} # title->gadget
self.frame_map = {} # frame->gadget
self.detached_frames = [] # list of detached mainframes
# get the user's gadgets from ~/.gramps/gadgets.ini
# Load the user's gadgets:
for (name, opts) in user_gadgets:
all_opts = get_gadget_opts(name, opts)
if "title" not in all_opts:
all_opts["title"] = "Untitled Gadget"
# uniqify titles:
unique = all_opts["title"]
cnt = 1
while unique in self.gadget_map:
unique = all_opts["title"] + ("-%d" % cnt)
cnt += 1
all_opts["title"] = unique
if all_opts["title"] not in self.gadget_map:
g = make_requested_gadget(self, name, all_opts,
self.dbstate, self.uistate)
if g:
self.gadget_map[all_opts["title"]] = g
self.frame_map[str(g.mainframe)] = g
else:
print "Can't make gadget of type '%s'." % name
else:
print "Ignoring duplicate named gadget '%s'." % all_opts["title"]
self.place_gadgets()
return frame
def clear_gadgets(self):
"""
Detach all of the mainframe gadgets from the columns.
"""
gadgets = [g for g in self.gadget_map.values()]
for gadget in gadgets:
column = gadget.mainframe.get_parent()
column.remove(gadget.mainframe)
def place_gadgets(self):
"""
Place the gadget mainframes in the columns.
"""
gadgets = [g for g in self.gadget_map.values()]
# put the gadgets where they go:
# sort by row
gadgets.sort(lambda a, b: cmp(a.row, b.row))
cnt = 0
for gadget in gadgets:
# see if the user wants this in a particular location:
# and if there are that many columns
if gadget.column >= 0 and gadget.column < self.column_count:
pos = gadget.column
else:
# else, spread them out:
pos = cnt % self.column_count
self.columns[pos].pack_start(gadget.mainframe, expand=gadget.expand)
gadget.column = pos
# set height on gadget.scrolledwindow here:
gadget.scrolledwindow.set_size_request(-1, gadget.height)
# Can't minimize here, because GRAMPS calls show_all later:
#if gadget.state == "minimized": # starts max, change to min it
# gadget.set_state("minimized") # minimize it
if gadget.state == "windowed":
gadget.detach(save=False) # don't save on this change
cnt += 1
def load_gadgets(self):
self.column_count = 3
retval = []
filename = GADGET_FILENAME
if filename and os.path.exists(filename):
cp = ConfigParser.ConfigParser()
cp.read(filename)
for sec in cp.sections():
if sec == "My Gramps View Options":
if "column_count" in cp.options(sec):
self.column_count = int(cp.get(sec, "column_count"))
else:
data = {}
for opt in cp.options(sec):
data[opt] = cp.get(sec, opt).strip()
if "name" not in data:
data["name"] = "Unnamed Gadget"
retval.append((data["name"], data)) # name, opts
else:
# give defaults as currently known
for item in AVAILABLE_GADGETS:
retval.append((item["name"], item))
return retval
def save(self, *args):
if debug: print "saving"
filename = GADGET_FILENAME
fp = open(filename, "w")
fp.write(";; Gramps gadgets file" + NL)
fp.write((";; Automatically created at %s" % time.strftime("%Y/%m/%d %H:%M:%S")) + NL + NL)
fp.write("[My Gramps View Options]" + NL)
fp.write(("column_count=%d" + NL + NL) % self.column_count)
for col in range(self.column_count):
row = 0
for gframe in self.columns[col]:
gadget = self.frame_map[str(gframe)]
opts = get_gadget_options_by_name(gadget.name)
if opts != None:
base_opts = opts.copy()
for key in base_opts:
if key in gadget.__dict__:
base_opts[key] = gadget.__dict__[key]
fp.write(("[%s]" + NL) % gadget.title)
for key in base_opts:
if key == "content": continue
if key == "title": continue
if key == "column": continue
if key == "row": continue
fp.write(("%s=%s" + NL)% (key, base_opts[key]))
fp.write(("column=%d" + NL) % col)
fp.write(("row=%d" + NL) % row)
fp.write(NL)
row += 1
for gadget in self.detached_frames:
opts = get_gadget_options_by_name(gadget.name)
if opts != None:
base_opts = opts.copy()
for key in base_opts:
if key in gadget.__dict__:
base_opts[key] = gadget.__dict__[key]
fp.write(("[%s]" + NL) % gadget.title)
for key in base_opts:
if key == "content": continue
if key == "title": continue
fp.write(("%s=%s" + NL)% (key, base_opts[key]))
fp.write(NL)
fp.close()
def drop_widget(self, source, context, x, y, timedata):
"""
This is the destination method for handling drag and drop
of a gadget onto the main scrolled window.
"""
button = context.get_source_widget()
hbox = button.get_parent()
mainframe = hbox.get_parent()
rect = source.get_allocation()
sx, sy = rect.width, rect.height
# first, find column:
col = 0
for i in range(len(self.columns)):
if x < (sx/len(self.columns) * (i + 1)):
col = i
break
fromcol = mainframe.get_parent()
fromcol.remove(mainframe)
# now find where to insert in column:
stack = []
for gframe in self.columns[col]:
rect = gframe.get_allocation()
if y < (rect.y + 15): # starts at 0, this allows insert before
self.columns[col].remove(gframe)
stack.append(gframe)
maingadget = self.frame_map[str(mainframe)]
maingadget.column = col
if maingadget.state == "maximized":
expand = maingadget.expand
else:
expand = False
self.columns[col].pack_start(mainframe, expand=expand)
for gframe in stack:
gadget = self.frame_map[str(gframe)]
if gadget.state == "maximized":
expand = gadget.expand
else:
expand = False
self.columns[col].pack_start(gframe, expand=expand)
self.save()
return True
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.
"""
self.action = gtk.ActionGroup(self.title + "/Gadgets")
self.action.add_actions([('AddGadget',gtk.STOCK_ADD,_("_Add a gadget")),
('Columns1',None,_("Set columns to 1"),
None,None,
lambda obj:self.set_columns(1)),
('Columns2',None,_("Set columns to 2"),
None,None,
lambda obj:self.set_columns(2)),
('Columns3',None,_("Set columns to 3"),
None,None,
lambda obj:self.set_columns(3)),
])
self._add_action_group(self.action)
def set_columns(self, num):
# clear the gadgets:
self.clear_gadgets()
# clear the columns:
for column in self.columns:
frame = column.get_parent()
frame.remove(column)
del column
# create the new ones:
self.column_count = num
self.columns = []
for i in range(self.column_count):
self.columns.append(gtk.VBox())
self.columns[-1].show()
self.hbox.pack_start(self.columns[-1],expand=True)
# place the gadgets back in the new columns
self.place_gadgets()
self.widget.show()
self.save()
def add_gadget(self, obj):
name = obj.get_child().get_label()
all_opts = get_gadget_options_by_name(name)
if "title" not in all_opts:
all_opts["title"] = "Untitled Gadget"
# uniqify titles:
unique = all_opts["title"]
cnt = 1
while unique in self.gadget_map:
unique = all_opts["title"] + ("-%d" % cnt)
cnt += 1
all_opts["title"] = unique
if all_opts["title"] not in self.gadget_map:
g = make_requested_gadget(self, name, all_opts,
self.dbstate, self.uistate)
if g:
self.gadget_map[all_opts["title"]] = g
self.frame_map[str(g.mainframe)] = g
else:
print "Can't make gadget of type '%s'." % name
else:
print "Ignoring duplicate named gadget '%s'." % all_opts["title"]
if g:
gadget = g
if gadget.column >= 0 and gadget.column < len(self.columns):
pos = gadget.column
else:
pos = 0
self.columns[pos].pack_start(gadget.mainframe, expand=gadget.expand)
# set height on gadget.scrolledwindow here:
gadget.scrolledwindow.set_size_request(-1, gadget.height)
## now drop it in right place
if self._popup_xy != None:
self.drop_widget(self.widget, gadget,
self._popup_xy[0], self._popup_xy[1], 0)
self.save()
def get_stock(self):
"""
Returns image associated with the view, which is used for the
icon for the button.
"""
return 'gtk-home'
def build_tree(self):
return
def ui_definition(self):
return """
"""
def _button_press(self, obj, event):
if event.type == gtk.gdk.BUTTON_PRESS and event.button == 3:
self._popup_xy = (event.x, event.y)
menu = self.uistate.uimanager.get_widget('/Popup')
qr_menu = self.uistate.uimanager.get_widget('/Popup/AddGadget').get_submenu()
if qr_menu == None:
qr_menu = gtk.Menu()
names = []
for opts in AVAILABLE_GADGETS:
names.append(opts["name"])
names.sort()
for name in names:
Utils.add_menuitem(qr_menu, name,
None, self.add_gadget)
self.uistate.uimanager.get_widget('/Popup/AddGadget').set_submenu(qr_menu)
if menu:
menu.popup(None, None, None, event.button, event.time)
return True
return False