94 lines
3.4 KiB
Python
94 lines
3.4 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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#
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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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__all__ = ["ExpandCollapseArrow"]
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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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from gramps.gen.const import GRAMPS_LOCALE as glocale
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_ = glocale.translation.gettext
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import logging
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_LOG = logging.getLogger(".widgets.expandcollapsearrow")
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#-------------------------------------------------------------------------
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#
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# GTK/Gnome modules
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#
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#-------------------------------------------------------------------------
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from gi.repository import Gtk
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from gi.repository import Gdk
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from gramps.gen.constfunc import has_display
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#-------------------------------------------------------------------------
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#
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# Constants
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#
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#-------------------------------------------------------------------------
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if has_display():
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HAND_CURSOR = Gdk.Cursor.new_for_display(Gdk.Display.get_default(),
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Gdk.CursorType.HAND2)
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#-------------------------------------------------------------------------
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#
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# Module functions
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#
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#-------------------------------------------------------------------------
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def realize_cb(widget):
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widget.get_window().set_cursor(HAND_CURSOR)
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#-------------------------------------------------------------------------
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#
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# ExpandCollapseArrow class
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#
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#-------------------------------------------------------------------------
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class ExpandCollapseArrow(Gtk.EventBox):
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"""
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Arrow to be used for expand/collapse of sections.
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.. note:: shadow does not work, we indicate action with realize_cb
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"""
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def __init__(self, collapsed, onbuttonpress, pair):
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"""
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Constructor for the ExpandCollapseArrow class.
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:param collapsed: True if arrow must be shown collapsed,
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False otherwise
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:type collapsed: bool
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:param onbuttonpress: The callback function for button press
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:type onbuttonpress: callback
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:param pair: user param for onbuttonpress function
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"""
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Gtk.EventBox.__init__(self)
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if collapsed :
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self.arrow = Gtk.Arrow(arrow_type=Gtk.ArrowType.RIGHT,
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shadow_type=Gtk.ShadowType.OUT)
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self.set_tooltip_text(_("Expand this section"))
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else:
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self.arrow = Gtk.Arrow(arrow_type=Gtk.ArrowType.DOWN,
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shadow_type=Gtk.ShadowType.OUT)
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self.set_tooltip_text(_("Collapse this section"))
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self.add(self.arrow)
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self.connect('button-press-event', onbuttonpress, pair)
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self.connect('realize', realize_cb)
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