/usr/share/pyshared/kiwi/ui/tooltip.py is in python-kiwi 1.9.22-2.
This file is owned by root:root, with mode 0o644.
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# Kiwi: a Framework and Enhanced Widgets for Python
#
# Copyright (C) 2005 Async Open Source
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
#
# Author(s): Johan Dahlin <jdahlin@async.com.br>
#
"""A tooltip popup window which only pop ups on demand, which
makes it possible for us to tie it to a specific gtk.gdk.Window
"""
import gobject
import gtk
DEFAULT_DELAY = 500
BORDER_WIDTH = 4
class Tooltip(gtk.Window):
def __init__(self, widget):
gtk.Window.__init__(self, gtk.WINDOW_POPUP)
# from gtktooltips.c:gtk_tooltips_force_window
self.set_app_paintable(True)
self.set_resizable(False)
self.set_name("gtk-tooltips")
self.set_border_width(BORDER_WIDTH)
self.connect('expose-event', self._on__expose_event)
self._label = gtk.Label()
self.add(self._label)
self._show_timeout_id = -1
# from gtktooltips.c:gtk_tooltips_draw_tips
def _calculate_pos(self, widget):
screen = widget.get_screen()
w, h = self.size_request()
x, y = widget.window.get_origin()
if widget.flags() & gtk.NO_WINDOW:
x += widget.allocation.x
y += widget.allocation.y
x = screen.get_root_window().get_pointer()[0]
x -= (w / 2 + BORDER_WIDTH)
pointer_screen, px, py, _ = screen.get_display().get_pointer()
if pointer_screen != screen:
px = x
py = y
monitor_num = screen.get_monitor_at_point(px, py)
monitor = screen.get_monitor_geometry(monitor_num)
if (x + w) > monitor.x + monitor.width:
x -= (x + w) - (monitor.x + monitor.width);
elif x < monitor.x:
x = monitor.x
if ((y + h + widget.allocation.height + BORDER_WIDTH) >
monitor.y + monitor.height):
y = y - h - BORDER_WIDTH
else:
y = y + widget.allocation.height + BORDER_WIDTH
return x, y
# from gtktooltips.c:gtk_tooltips_paint_window
def _on__expose_event(self, window, event):
w, h = window.size_request()
window.style.paint_flat_box(window.window,
gtk.STATE_NORMAL, gtk.SHADOW_OUT,
None, window, "tooltip",
0, 0, w, h)
return False
def _real_display(self, widget):
x, y = self._calculate_pos(widget)
self.move(x, y)
self.show_all()
# Public API
def set_text(self, text):
self._label.set_text(text)
def hide(self):
gtk.Window.hide(self)
gobject.source_remove(self._show_timeout_id)
self._show_timeout_id = -1
def display(self, widget):
if not self._label.get_text():
return
if self._show_timeout_id != -1:
return
self._show_timeout_id = gobject.timeout_add(DEFAULT_DELAY,
self._real_display,
widget)
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