126 lines
4.1 KiB
Python
126 lines
4.1 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2003-2006 Donald N. Allingham
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# Copyright (C) 2008 Brian G. Matherly
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# Copyright (C) 2010 Jakim Friant
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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"""
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Provide a python evaluation window
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"""
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#------------------------------------------------------------------------
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#
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# standard python modules
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#
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#------------------------------------------------------------------------
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import sys
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from io import StringIO
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from gramps.gen.const import GRAMPS_LOCALE as glocale
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_ = glocale.translation.gettext
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import traceback
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#-------------------------------------------------------------------------
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#
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# Gtk modules
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#
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#-------------------------------------------------------------------------
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from gi.repository import Gtk
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#------------------------------------------------------------------------
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#
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# Gramps modules
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#
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#------------------------------------------------------------------------
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from gramps.gen.plug import Gramplet
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from gramps.gen.constfunc import cuni
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#-------------------------------------------------------------------------
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#
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# PythonEvaluation
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#
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#-------------------------------------------------------------------------
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class PythonEvaluation(Gramplet):
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"""
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Allows the user to evaluate python code.
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"""
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def init(self):
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self.gui.WIDGET = self.build_gui()
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self.gui.get_container_widget().remove(self.gui.textview)
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self.gui.get_container_widget().add_with_viewport(self.gui.WIDGET)
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def build_gui(self):
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"""
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Build the GUI interface.
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"""
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self.top = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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self.top.set_border_width(6)
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self.ebuf = self.__add_text_view(_("Evaluation"))
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self.dbuf = self.__add_text_view(_("Output"))
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self.error = self.__add_text_view(_("Error"))
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bbox = Gtk.ButtonBox()
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apply_button = Gtk.Button(_("Apply"))
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apply_button.connect('clicked', self.apply_clicked)
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bbox.pack_start(apply_button, False, False, 6)
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clear_button = Gtk.Button(_("Clear"))
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clear_button.connect('clicked', self.clear_clicked)
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bbox.pack_start(clear_button, False, False, 6)
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self.top.pack_start(bbox, False, False, 6)
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self.top.show_all()
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return self.top
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def __add_text_view(self, name):
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"""
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Add a text view to the interface.
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"""
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label = Gtk.Label(name)
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label.set_markup('<b>%s</b>' % name)
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label.set_alignment(0, 0.5)
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self.top.pack_start(label, False, False, 6)
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swin = Gtk.ScrolledWindow()
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swin.set_shadow_type(Gtk.ShadowType.IN)
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tview = Gtk.TextView()
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swin.add_with_viewport(tview)
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self.top.pack_start(swin, True, True, 6)
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return tview.get_buffer()
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def apply_clicked(self, obj):
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text = cuni(self.ebuf.get_text(self.ebuf.get_start_iter(),
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self.ebuf.get_end_iter(),False))
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outtext = StringIO()
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errtext = StringIO()
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sys.stdout = outtext
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sys.stderr = errtext
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try:
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exec(text)
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except:
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traceback.print_exc()
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self.dbuf.set_text(outtext.getvalue())
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self.error.set_text(errtext.getvalue())
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sys.stdout = sys.__stdout__
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sys.stderr = sys.__stderr__
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def clear_clicked(self, obj):
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self.dbuf.set_text("")
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self.ebuf.set_text("")
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self.error.set_text("")
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