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authorFlorent Le Coz <louiz@louiz.org>2011-04-09 22:18:36 +0200
committerFlorent Le Coz <louiz@louiz.org>2011-04-09 22:18:36 +0200
commit35b6e146cb6a0b313d6297f0d91654aa21f58c1b (patch)
treefde1876ece761df454766bbf67e4412d7b8b4e36 /src
parent27a20b349cf1975cd75b3d9bc61155ed58ce01d0 (diff)
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Basic timed event implementation.
Diffstat (limited to 'src')
-rw-r--r--src/core.py22
-rw-r--r--src/keyboard.py13
-rw-r--r--src/timed_events.py44
3 files changed, 67 insertions, 12 deletions
diff --git a/src/core.py b/src/core.py
index bf7283fe..8629ecc8 100644
--- a/src/core.py
+++ b/src/core.py
@@ -43,9 +43,10 @@ import tabs
import xhtml
import windows
import connection
+import timed_events
from data_forms import DataFormsTab
-from config import config
+from config import config, options
from logger import logger
from user import User
from room import Room
@@ -619,9 +620,6 @@ class Core(object):
tab.resize()
self.refresh_window()
- def check_timed_events(self):
- pass
-
def read_keyboard(self):
"""
Get the next keyboard key pressed and returns it.
@@ -631,6 +629,7 @@ class Core(object):
"""
res = read_char(self.stdscr)
while res is None:
+ log.debug('checking events')
self.check_timed_events()
res = read_char(self.stdscr)
return res
@@ -705,7 +704,8 @@ class Core(object):
curses.curs_set(1)
curses.noecho()
curses.nonl()
- curses.raw()
+ if not options.debug:
+ curses.raw()
theme.init_colors()
stdscr.keypad(True)
curses.ungetch(" ") # H4X: without this, the screen is
@@ -1379,6 +1379,18 @@ class Core(object):
self.focus_tab_named(roster_row.get_jid().full)
self.refresh_window()
+ def add_timed_event(self, event):
+ self.timed_events.add(event)
+
+ def check_timed_events(self):
+ now = datetime.now()
+ for event in self.timed_events:
+ if event.has_timed_out(now):
+ res = event()
+ if not res:
+ self.timed_events.remove(event)
+ break
+
def execute(self,line):
"""
Execute the /command or just send the line on the current room
diff --git a/src/keyboard.py b/src/keyboard.py
index 050859a8..cca854fa 100644
--- a/src/keyboard.py
+++ b/src/keyboard.py
@@ -35,7 +35,7 @@ def get_next_byte(s):
try:
c = s.getkey()
except:
- return (None, "KEY_RESIZE")
+ return (None, None)
if len(c) >= 4:
return (None, c)
return (ord(c), c.encode('latin-1')) # returns a number and a bytes object
@@ -47,9 +47,12 @@ def read_char(s):
"""
# We use a timer to know if we are pasting from the
# clipboard or not
- global last_char_time
- last_char_time = time.time()
+ # global last_char_time
+ # last_char_time = time.time()
+ s.timeout(1000)
(first, char) = get_next_byte(s)
+ if first is None:
+ return None
if not isinstance(first, int): # Keyboard special, like KEY_HOME etc
return char
if first == 127 or first == 8:
@@ -57,8 +60,8 @@ def read_char(s):
if first < 127: # ASCII char on one byte
if first <= 26: # transform Ctrl+* keys
char = chr(first + 64)
- if char == 'M' and time.time() - last_char_time < 0.0005:
- char = 'J'
+ # if char == 'M' and time.time() - last_char_time < 0.0005:
+ # char = 'J'
return "^"+char
if first == 27:
second = read_char(s)
diff --git a/src/timed_events.py b/src/timed_events.py
index 6e4da396..7cb92cde 100644
--- a/src/timed_events.py
+++ b/src/timed_events.py
@@ -14,15 +14,55 @@
# You should have received a copy of the GNU General Public License
# along with Poezio. If not, see <http://www.gnu.org/licenses/>.
+"""
+To use these, just use core.add_timed_event(event)
+where event is an instance of one of these classes
+"""
+
+import logging
+
+log = logging.getLogger(__name__)
+
+import datetime
class TimedEvent(object):
"""
An event with a callback that is called when the specified time is passed
Note that these events can NOT be used for very small delay or a very
precise date, since the check for events is done once per second, as
- a maximum
+ a maximum.
"""
- def __init__(self, callback, *args, **kwargs):
+ def __init__(self, date, callback, *args):
self._callback = callback
self.args = args
+ self.repetive = False
+ self.next_call_date = date
+
+ def __call__(self):
+ """
+ the call should return False if this event should be remove from
+ the events list.
+ If it’s true, the date should be updated beforehand to a later date,
+ or else it will be called every second
+ """
+ self._callback(*self.args)
+ return self.repetive
+
+ def has_timed_out(self, current_date):
+ """
+ returns True if the callback should be called
+ """
+ if self.next_call_date < current_date:
+ return True
+ else:
+ return False
+
+class DelayedEvent(TimedEvent):
+ """
+ The date is calculated from now + a delay in seconds
+ Use it if you want an event to happen in, e.g. 6 seconds
+ """
+ def __init__(self, delay, callback, *args):
+ date = datetime.datetime.now() + datetime.timedelta(0, delay)
+ TimedEvent.__init__(self, date, callback, args)