Python event._onPygletKey函数代码示例

    def test_key_presses(self):
        # simulated keys are not being picked up in draw:

        r = copy.copy(self.r)
        r.markerPlaced = True

        r.mouseOnly = False
        event._onPygletKey(symbol='tab', modifiers=None, emulated=True)
        r.draw()

        r.respKeys = ['s']
        r.enableRespKeys = True
        event._onPygletKey(symbol='s', modifiers=None, emulated=True)
        r.draw()

        # test move left, move right:
        r = RatingScale(self.win, markerStart=3, autoLog=False)
        assert r.markerPlacedAt == 2
        event._onPygletKey(symbol='left', modifiers=None, emulated=True)
        r.draw()
        assert r.markerPlaced  # and r.markerPlacedBySubject
        #assert r.markerPlacedAt == 1
        event._onPygletKey(symbol='right', modifiers=None, emulated=True)
        r.draw()
        #assert r.markerPlacedAt == 2

        r.acceptKeys = ['s']
        r.beyondMinTime = True
        event._onPygletKey(symbol='s', modifiers=None, emulated=True)
        r.draw()

    def test_invalid_modifiers(self):
        """Modifiers must be integers."""
        key = 'a'
        modifiers = None

        with pytest.raises(ValueError):
            event._onPygletKey(key, modifiers, emulated=True)

 def getEvents(self, returnRaw=False, asKeys=False):
     """Returns a list of unique events (one event per button pressed)
     and also stores a copy of the full list of events since last getEvents() 
     (stored as ForpBox.rawEvts)
     
     `returnRaw` :
         return (not just store) the full event list
         
     `asKeys` :
         If True, will also emulate pyglet keyboard events, so that button 1 will
         register as a keyboard event with value "1", and as such will be detectable
         using `event.getKeys()`
     """
     nToGet = self.port.inWaiting()
     evtStr = self.port.read(nToGet)
     self.rawEvts=[]
     #for each character convert to an ordinal int value (numpy the ascii chr)
     for thisChr in evtStr:
         self.rawEvts.append(ord(thisChr))
         if asKeys:
             event._onPygletKey(symbol=ord(thisChr), modifiers=None)
             # better as: emulated='fORP_bbox_asKey', but need to adjust event._onPygletKey
             # and the symbol conversion pyglet.window.key.symbol_string(symbol).lower()
     #return the abbreviated list if necess
     if returnRaw: 
         return self.rawEvts
     else:
         return self.getUniqueEvents()

 def run(self):
     self.running = True
     if self.skip:
         for i in range(int(self.skip)):
             if self.playSound:  # pragma: no cover
                 self.sound1.play()
                 self.sound2.play()
             # emulate T1 stabilization without data collection
             core.wait(self.TR, hogCPUperiod=0)
     self.clock.reset()
     for vol in range(1, self.volumes + 1):
         if self.playSound:  # pragma: no cover
             self.sound1.play()
             self.sound2.play()
         if self.stopflag:
             break
         # "emit" a sync pulse by placing a key in the buffer:
         event._onPygletKey(symbol=self.sync, modifiers=0,
                            emulated=True)
         # wait for start of next volume, doing our own hogCPU for
         # tighter sync:
         core.wait(self.timesleep - self.hogCPU, hogCPUperiod=0)
         while self.clock.getTime() < vol * self.TR:
             pass  # hogs the CPU for tighter sync
     self.running = False
     return self

 def test_modifiers_and_timestamp(self):
     """Test that both key modifiers and timestamp are returned"""
     event._onPygletKey('a', MOD_ALT, emulated=True)
     keys = event.getKeys(modifiers=True, timeStamped=True)
     assert len(keys) == 1
     assert len(keys[0]) == 3
     assert keys[0][0] == 'a'
     assert keys[0][1]['alt']
     assert isinstance(keys[0][2], float)

def handleKeys(key):
    '''Function for handling keys from the handles and using with
    ratingScale...'''
    if key != 191:
        key = str(key)
        event._onPygletKey(symbol=key, modifiers=None, emulated=True)#Buffers the input
        last_state = True # Return true if down
        port.setData(0)
        core.wait(.15)

 def test_timestamp(self):
     """Test that a keypress timestamp is correctly returned"""
     event._onPygletKey('a', 0, emulated=True)
     keys = event.getKeys(timeStamped=True)
     assert len(keys) == 1
     assert len(keys[0]) == 2
     assert keys[0][0] == 'a'
     assert isinstance(keys[0][1], float)
     assert keys[0][1] > 0.0

 def test_modifiers(self):
     """Test that key modifier flags are correctly returned"""
     event._onPygletKey('a', MOD_CTRL|MOD_SHIFT, emulated=True)
     keys = event.getKeys(modifiers=True)
     assert len(keys) == 1
     assert len(keys[0]) == 2
     assert keys[0][0] == 'a'
     assert keys[0][1]['ctrl']
     assert keys[0][1]['shift']
     assert not keys[0][1]['alt']

 def test_german_characters(self):
     """Test that event can handle German characters"""
     # 824633720832 = ö as pyglet symbol string
     # need to use emulated = False to execute the lines that actually
     # fix the German characters handling
     event._onPygletKey(824633720832, 0, emulated=False)
     event._onPygletText('ö', emulated=True)
     keys = event.getKeys(modifiers=False, timeStamped=True)
     assert len(keys) == 1
     assert len(keys[0]) == 2
     assert keys[0][0] == 'ö'
     assert isinstance(keys[0][1], float)

 def test_german_characters_with_modifiers(self):
     """Test that event can handle German characters with modifiers"""
     # 824633720832 = ö as pyglet symbol string
     # need to use emulated = False to execute the lines that actually
     # fix the German characters handling
     event._onPygletKey(824633720832, MOD_SHIFT | MOD_SCROLLLOCK, emulated=False)
     event._onPygletText('ö', emulated=True)
     keys = event.getKeys(modifiers=True, timeStamped=True)
     assert len(keys) == 1
     assert len(keys[0]) == 3
     assert keys[0][0] == 'ö'
     assert keys[0][1]['shift']
     assert keys[0][1]['scrolllock']
     assert isinstance(keys[0][2], float)

    def getEvents(self, returnRaw=False, asKeys=False, allowRepeats=False):
        """Returns a list of unique events (one event per button pressed)
        and also stores a copy of the full list of events since last
        getEvents() (stored as ForpBox.rawEvts)

        `returnRaw` :
            return (not just store) the full event list

        `asKeys` :
            If True, will also emulate pyglet keyboard events, so that
            button 1 will register as a keyboard event with value "1",
            and as such will be detectable using `event.getKeys()`

        `allowRepeats` :
            If True, this will return pressed buttons even if they were held
            down between calls to getEvents(). If the fORP is on the "Eprime"
            setting, you will get a stream of button presses while a button is
            held down. On the "Bitwise" setting, you will get a set of all
            currently pressed buttons every time a button is pressed or
            released.
            This option might be useful if you think your participant may be
            holding the button down before you start checking for presses.
        """
        nToGet = self.port.inWaiting()
        evtStr = self.port.read(nToGet)
        self.rawEvts = []
        self.pressEvents = []
        if allowRepeats:
            self.clearStatus()
        # for each character convert to an ordinal int value (numpy the ascii
        # chr)
        for thisChr in evtStr:
            pressCode = ord(thisChr)
            self.rawEvts.append(pressCode)
            decodedEvents = self._generateEvents(pressCode)
            self.pressEvents += decodedEvents
            if asKeys:
                for code in decodedEvents:
                    event._onPygletKey(symbol=code, modifiers=None)
                    # better as: emulated='fORP_bbox_asKey', but need to
                    # adjust event._onPygletKey and the symbol conversion
                    # pyglet.window.key.symbol_string(symbol).lower()
        # return the abbreviated list if necessary
        if returnRaw:
            return self.rawEvts
        else:
            return self.getUniqueEvents()

 def run(self):
     self.running = True
     self.clock.reset()
     last_onset = 0.000
     # wait until next event requested, and simulate a key press
     for onset, key in self.responses:
         core.wait(float(onset) - last_onset)
         if type(key) == int:
             #log.warning('ResponseEmulator: int converted to str')
             key = str(key)[0]  # avoid cryptic error if int
         if type(key) == str:
             event._onPygletKey(symbol=key, modifiers=None, emulated=True)
         else:
             logging.error('ResponseEmulator: only keyboard events are supported')
         last_onset = onset
         if self.stopflag: break
     self.running = False

    def test_waitKeys_clearEvents_False(self):
        keys = ['x', 'y', 'z']
        [event._onPygletKey(symbol=key, modifiers=0, emulated=True)
         for key in keys]

        key_events = event.waitKeys(keyList=keys[1:], clearEvents=False)
        assert 'x' not in key_events
        assert 'y' in key_events
        assert 'z' in key_events

    def test_somelines(self):
        r = copy.copy(self.r)
        r.skipKeys = []
        r.mouseOnly = False
        r.enableRespKeys = True
        r.respKeys = ['s']
        r.allKeys = ['s']
        r.tickFromKeyPress = {u's': 1}
        event._onPygletKey(symbol='s', modifiers=None, emulated=True)
        r.singleClick = True
        r.beyondMinTime = True
        r.draw()

        r.leftKeys = ['s']
        r.draw()
        r.leftKeys = []
        r.rightKeys = ['s']
        r.draw()
        r.rightKeys = []

    def test_1019_1029(self):
        # 1019-1029
        r = RatingScale(self.win)
        r.skipKeys = []
        r.mouseOnly = False
        r.enableRespKeys = True
        r.respKeys = ['s']
        r.allKeys = ['s']
        r.tickFromKeyPress = {u's': 1}
        event._onPygletKey(symbol='s', modifiers=None, emulated=True)
        r.singleClick = True
        r.beyondMinTime = True
        r.draw()

        r.leftKeys = ['s']
        r.draw()
        r.leftKeys = []
        r.rightKeys = ['s']
        r.draw()
        r.rightKeys = []