gramps/gramps2/src/plugins/Eval.py
Alex Roitman 97cdbe6af4 merge changes from gramps20
svn: r5482
2005-12-06 06:38:09 +00:00

163 lines
5.1 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2003-2005 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
#
# $Id$
"""
Provides a python evaluation window
"""
#------------------------------------------------------------------------
#
# standard python modules
#
#------------------------------------------------------------------------
import os
import cStringIO
import sys
from gettext import gettext as _
#------------------------------------------------------------------------
#
# GNOME/GTK modules
#
#------------------------------------------------------------------------
import gtk
import gtk.glade
#------------------------------------------------------------------------
#
# GRAMPS modules
#
#------------------------------------------------------------------------
import Utils
import Tool
#-------------------------------------------------------------------------
#
# Actual tool
#
#-------------------------------------------------------------------------
class Eval(Tool.Tool):
def __init__(self,db,person,options_class,name,callback=None,parent=None):
Tool.Tool.__init__(self,db,person,options_class,name)
self.parent = parent
if self.parent.child_windows.has_key(self.__class__):
self.parent.child_windows[self.__class__].present(None)
return
self.win_key = self.__class__
glade_file = "%s/%s" % (os.path.dirname(__file__),"eval.glade")
self.glade = gtk.glade.XML(glade_file,"top","gramps")
self.top = self.glade.get_widget("top")
self.top.set_icon(self.parent.topWindow.get_icon())
self.dbuf = self.glade.get_widget("display").get_buffer()
self.ebuf = self.glade.get_widget("eval").get_buffer()
self.error = self.glade.get_widget("error").get_buffer()
self.glade.signal_autoconnect({
"on_apply_clicked" : self.apply_clicked,
"on_close_clicked" : self.close_clicked,
"on_delete_event" : self.on_delete_event,
"on_clear_clicked" : self.clear_clicked,
})
Utils.set_titles(self.top,self.glade.get_widget('title'),
_("Python evaluation window"))
self.add_itself_to_menu()
self.top.show()
def on_delete_event(self,obj,b):
self.remove_itself_from_menu()
def close_clicked(self,obj):
self.remove_itself_from_menu()
self.top.destroy()
def add_itself_to_menu(self):
self.parent.child_windows[self.win_key] = self
self.parent_menu_item = gtk.MenuItem(_('Python evaluation window'))
self.parent_menu_item.connect("activate",self.present)
self.parent_menu_item.show()
self.parent.winsmenu.append(self.parent_menu_item)
def remove_itself_from_menu(self):
del self.parent.child_windows[self.win_key]
self.parent_menu_item.destroy()
def present(self,obj):
self.top.present()
def apply_clicked(self,obj):
text = unicode(self.ebuf.get_text(self.ebuf.get_start_iter(),
self.ebuf.get_end_iter(),False))
outtext = cStringIO.StringIO()
errtext = cStringIO.StringIO()
sys.stdout = outtext
sys.stderr = errtext
exec(text)
self.dbuf.set_text(outtext.getvalue())
self.error.set_text(errtext.getvalue())
sys.stdout = sys.__stdout__
sys.stderr = sys.__stderr__
def clear_clicked(self,obj):
self.dbuf.set_text("")
self.ebuf.set_text("")
self.error.set_text("")
#------------------------------------------------------------------------
#
#
#
#------------------------------------------------------------------------
class EvalOptions(Tool.ToolOptions):
"""
Defines options and provides handling interface.
"""
def __init__(self,name,person_id=None):
Tool.ToolOptions.__init__(self,name,person_id)
#------------------------------------------------------------------------
#
#
#
#------------------------------------------------------------------------
if __debug__:
from PluginMgr import register_tool
register_tool(
name = 'eval',
category = Tool.TOOL_DEBUG,
tool_class = Eval,
options_class = EvalOptions,
modes = Tool.MODE_GUI,
translated_name = _("Python evaluation window"),
status = _("Stable"),
author_name = "Donald N. Allingham",
author_email = "don@gramps-project.org",
description=_("Provides a window that can evaluate python code")
)