/usr/share/pyshared/libopensesame/widgets/widget.py is in opensesame 0.27.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | #-*- coding:utf-8 -*-
"""
This file is part of openexp.
openexp 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 3 of the License, or
(at your option) any later version.
openexp 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 openexp. If not, see <http://www.gnu.org/licenses/>.
"""
from form import form as _form
from libopensesame.exceptions import form_error
class widget:
"""The base class for all other widgets"""
def __init__(self, form):
"""<DOC>
Constructor.
Arguments:
form -- The parent form.
</DOC>"""
self.type = u'widget'
self.form = form
self.rect = None
self.focus = False
self.var = None
# Check if the form parameter is valid
if not isinstance(form, _form):
raise form_error( \
u'The first parameter passed to the constructor of a form widget should be a form, not "%s"' \
% form)
def draw_frame(self, rect=None, style='normal'):
"""<DOC>
Draws a simple frame around the widget.
Keyword arguments:
rect -- A (left, top, width, height) tuple for the frame geometry or
None to use the widget geometry (default=None).
style -- 'normal', 'active', 'light' (default='normal').
</DOC>"""
x, y, w, h = rect
self.form.theme_engine.frame(x, y, w, h, style=style)
def on_mouse_click(self, pos):
"""<DOC>
Is called whenever the user clicks on the widget
Arguments:
pos -- An (x, y) tuple
</DOC>"""
def render(self):
"""<DOC>
Draws the widget.
</DOC>"""
if self.focus:
self.draw_frame(self.rect, focus=True)
else:
self.draw_frame(self.rect)
def set_rect(self, rect):
"""<DOC>
Sets the widget geometry.
Arguments:
rect -- A (left, top, width, height) tuple.
</DOC>"""
self.rect = rect
def set_var(self, val, var=None):
"""<DOC>
Sets an experimental variable.
Arguments:
val -- A value.
Keyword arguments:
var -- A variable name, or None to use widget default (default=None).
</DOC>"""
if var == None:
var = self.var
if var == None:
return
self.form.experiment.set(var, val)
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