132 lines
3.5 KiB
Python
132 lines
3.5 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2006 Donald N. Allingham
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# Copyright (C) 2009 Brian G. Matherly
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# Copyright (C) 2009 Peter G. Landgren
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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"""
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Some independent constants/functions that can be safely imported
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without any translation happening yet. Do _not_ add imports that will
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perform a translation on import, eg gtk.
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"""
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#------------------------------------------------------------------------
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#
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# python modules
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#
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#------------------------------------------------------------------------
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import platform
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import sys
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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 const import WINDOWS, MACOS, LINUX
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#-------------------------------------------------------------------------
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#
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# Public Functions
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#
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#-------------------------------------------------------------------------
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#-------------------------------------------------------------------------
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#
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# Platform determination functions
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#
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#-------------------------------------------------------------------------
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def lin():
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"""
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Return True if a linux system
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Note: Normally do as linux in else statement of a check !
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"""
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if platform.system() in LINUX:
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return True
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return False
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def mac():
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"""
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Return True if a Macintosh system
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"""
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if platform.system() in MACOS:
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return True
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return False
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def win():
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"""
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Return True if a windows system
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"""
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if platform.system() in WINDOWS:
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return True
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return False
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## The following functions do import gtk, but only when called. They
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## should only be called after translation system has been
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## initialized!
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def is_quartz():
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"""
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Tests to see if Python is currently running with gtk and
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windowing system is Mac OS-X's "quartz".
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"""
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if mac():
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try:
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import gtk
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except:
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return False
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return gtk.gdk.WINDOWING == "quartz"
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return False
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def has_display():
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"""
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Tests to see if Python is currently running with gtk
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"""
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# FIXME: currently, gtk.init_check() requires all strings
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# in argv, and we might have unicode.
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temp, sys.argv = sys.argv, sys.argv[:1]
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try:
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import gtk
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except:
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return False
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try:
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gtk.init_check()
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sys.argv = temp
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return True
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except:
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sys.argv = temp
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return False
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# A couple of places add menu accelerators using <alt>, which doesn't
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# work with Gtk-quartz. <Meta> is the usually correct replacement, but
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# in one case the key is a number, and <meta>number is used by Spaces
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# (a mac feature), so we'll use control instead.
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def mod_key():
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"""
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Returns a string to pass to an accelerator map.
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"""
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if is_quartz():
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return "<ctrl>"
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return "<alt>"
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