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Taddeüs Kroes
multitouch
Commits
530c6a5f
Commit
530c6a5f
authored
May 18, 2012
by
Taddeus Kroes
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Added 'unbind' method and moved screen_size to a separate file to prevent cyclic imports.
parent
d0ffb5c1
Changes
2
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2 changed files
with
31 additions
and
13 deletions
+31
-13
src/screen.py
src/screen.py
+11
-0
src/touch.py
src/touch.py
+20
-13
No files found.
src/screen.py
0 → 100644
View file @
530c6a5f
import
pygame.display
__all__
=
[
'screen_size'
]
# get screen resolution
pygame
.
display
.
init
()
info
=
pygame
.
display
.
Info
()
screen_size
=
info
.
current_w
,
info
.
current_h
pygame
.
display
.
quit
()
src/touch.py
View file @
530c6a5f
#!/usr/bin/env python
from
__future__
import
division
import
time
import
pygame.display
from
math
import
atan2
,
pi
from
threading
import
Thread
from
screen
import
screen_size
from
tuio_server
import
TuioServer2D
from
logger
import
Logger
from
events
import
Event
,
DownEvent
,
UpEvent
,
MoveEvent
,
Tap
,
\
SingleTap
,
DoubleTap
,
Flick
,
Rotate
,
Pinch
,
\
Pan
# get screen resolution
pygame
.
display
.
init
()
info
=
pygame
.
display
.
Info
()
screen_size
=
info
.
current_w
,
info
.
current_h
pygame
.
display
.
quit
()
# Heuristic constants
# TODO: Encapsulate screen resolution in distance heuristics
SUPPORTED_EVENTS
=
(
'down'
,
'up'
,
'move'
,
'tap'
,
'single_tap'
,
'double_tap'
,
...
...
@@ -401,17 +395,30 @@ class MultitouchServer(Logger):
except
SystemExit
:
self
.
stop
()
def
bind
(
self
,
gestur
e
,
handler
,
*
args
,
**
kwargs
):
def
bind
(
self
,
nam
e
,
handler
,
*
args
,
**
kwargs
):
"""
Bind a handler to an event or gesture.
"""
if
gesture
not
in
SUPPORTED_EVENTS
:
raise
ValueError
(
'Unsupported gesture "%s".'
%
gesture
)
if
name
not
in
SUPPORTED_EVENTS
:
raise
ValueError
(
'Unsupported event name "%s".'
%
name
)
if
name
not
in
self
.
handlers
:
self
.
handlers
[
name
]
=
[]
self
.
handlers
[
name
].
append
((
handler
,
args
,
kwargs
))
if
gesture
not
in
self
.
handlers
:
self
.
handlers
[
gesture
]
=
[]
def
unbind
(
self
,
name
,
handler
=
None
):
"""
Remove one or all handlers that are bound to an event name.
"""
if
name
not
in
self
.
handlers
:
raise
KeyError
(
'No handlers are bound to event name "%s".'
%
name
)
self
.
handlers
[
gesture
].
append
((
handler
,
args
,
kwargs
))
if
handler
:
self
.
handlers
[
name
]
=
[
h
for
h
in
self
.
handlers
[
name
]
if
h
[
0
]
!=
handler
]
else
:
del
self
.
handlers
[
name
]
def
trigger
(
self
,
event
):
"""
...
...
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