def __init__(self, log='console', log_length=5):
self.time = Time()
self.time_i = self.get_time()
self.dtime = []
self.number = 0
self.log = None
self.log_list = None
self.log_num = 0
self.log_scroll = True
self.set_log(log, log_length)
def __init__(self, size, buffered):
Surface.__init__(self, size)
if isinstance(buffered, bool):
self._bufferedimage = buffered
else:
self._bufferedimage = True
try:
if self.impl.canvasContext:
self._isCanvas = True
except:
self._isCanvas = False
self._bufferedimage = False
if self._bufferedimage:
self.surface = Surface(size)
else:
self.surface = self
self.images = {}
self.image_list = []
self.callback = None
self.time = Time()
self.event = env.event
self.addMouseListener(self)
self.addKeyEventListener(self)
self.sinkEvents(Event.ONMOUSEDOWN | Event.ONMOUSEUP | Event.ONMOUSEMOVE
| Event.ONMOUSEOUT | Event.ONMOUSEWHEEL
| Event.ONKEYDOWN | Event.ONKEYPRESS | Event.ONKEYUP)
self.onContextMenu = None
self.preventContextMenu()
self.evt = self.event.eventObj
self.modKey = self.event.modKey
self.specialKey = self.event.specialKey
self.modKeyCode = self.event.modKeyCode
self.specialKeyCode = self.event.specialKeyCode
self.keyRepeat = self.event.keyRepeat
self.keyHeld = self.event.keyHeld
self.mouse_entered = True
self.event._initiate_touch_listener(self)
self._touch_callback = self.event.touchlistener.callback
self._rect_list = []
self._rect_len = 0
self._rect_num = 0
self._framerate = 0
self._frametime = 0
self._rendertime = self.time.time()
self._pause = False
self._canvas_init()
self.run = None
self.initialized = False
def __init__(self, id):
self._id = id
self._sound = None
self._active = False
self._pause = False
self._loops = 0
self._volume = 1.0
self._lvolume = 1.0
self._rvolume = 1.0
self._mixer._register_channel(self)
self._time = Time()
self._nonimplemented_methods()
def __init__(self, size, buffered):
Surface.__init__(self, size)
MouseWheelHandler.__init__(self, True)
if isinstance(buffered, bool):
self._bufferedimage = buffered
else:
self._bufferedimage = True
try:
if self.impl.canvasContext:
self._isCanvas = True
except:
self._isCanvas = False
self._bufferedimage = False
if self._bufferedimage:
self.surface = Surface(size)
else:
self.surface = self
self.images = {}
self.image_list = []
self.callback = None
self.time = Time()
self.event = pyjsdl.event
self.addMouseListener(self)
self.addMouseWheelListener(self)
self.addKeyboardListener(self)
self.sinkEvents(Event.ONMOUSEDOWN | Event.ONMOUSEUP | Event.ONMOUSEMOVE
| Event.ONMOUSEOUT | Event.ONMOUSEWHEEL
| Event.ONKEYDOWN | Event.ONKEYPRESS | Event.ONKEYUP)
self.modKey = pyjsdl.event.modKey
self.specialKey = pyjsdl.event.specialKey
self.event._initiate_touch_listener(self)
self._touch_callback = self.event.touchlistener.callback
self._repaint = False
self._rect_list = []
self._rect_len = 0
self._rect_num = 0
self._framerate = 0
self._frametime = 0
self._canvas_init()
self.initialized = False
def __init__(self):
Sound._mixer = self
Channel._mixer = self
self.Sound = Sound
self.Channel = self._get_channel
self._channel_max = 8
self._channels = {}
self._channel_available = [id for id in
range(self._channel_max-1,-1,-1)]
self._channel_active = []
self._channel_reserved = []
self._channel_reserved_num = 0
self._channel_process = set()
self._channel_process_end = set()
for id in range(self._channel_max):
self._get_channel(id)
self.music = Music()
self._time = Time()
self._timerid = 0
self._processing = False
self._active = False
self._initialized = True
def init():
"""
Initialize module.
"""
global time, display, image, event, key, mouse, mixer, _initialized
if _initialized:
return
else:
_initialized = True
event = Event()
env.set_env('event', event)
time = Time()
display = Display()
image = Image()
mixer = Mixer()
mouse = Mouse()
key = Key()
def __init__(self, size, buffered):
Surface.__init__(self, size)
MouseWheelHandler.__init__(self, True)
if isinstance(buffered, bool):
self._bufferedimage = buffered
else:
self._bufferedimage = True
try:
if self.impl.canvasContext:
self._isCanvas = True
except:
self._isCanvas = False
self._bufferedimage = False
if self._bufferedimage:
self.surface = Surface(size)
else:
self.surface = self
self.images = {}
self.image_list = []
self.callback = None
self.time = Time()
self.event = pyjsdl.event
self.addMouseListener(self)
self.addMouseWheelListener(self)
self.addKeyboardListener(self)
self.sinkEvents(Event.ONMOUSEDOWN | Event.ONMOUSEUP| Event.ONMOUSEMOVE | Event.ONMOUSEOUT | Event.ONMOUSEWHEEL | Event.ONKEYDOWN | Event.ONKEYPRESS | Event.ONKEYUP)
self.modKey = pyjsdl.event.modKey
self.specialKey = pyjsdl.event.specialKey
self.event._initiate_touch_listener(self)
self._touch_callback = self.event.touchlistener.callback
self._repaint = False
self._rect_list = []
self._rect_len = 0
self._rect_num = 0
self._framerate = 0
self._frametime = 0
self._canvas_init()
self.initialized = False
class Timer(object):
"""
Simple profiling timer.
Output log can be directed to 'console' or to 'textarea'.
If output is to textarea, may specify log length.
"""
def __init__(self, log='console', log_length=5):
self.time = Time()
self.time_i = self.get_time()
self.dtime = []
self.number = 0
self.log = None
self.log_list = None
self.log_num = 0
self.log_scroll = True
self.set_log(log, log_length)
def get_time(self):
"""
Get current time.
"""
return self.time.time()
def set_time(self):
"""
Set current time.
"""
self.time_i = self.get_time()
def lap_time(self, time_i=None, time_f=None, number=100, print_result=True):
"""
Time lapsed since previous set_time.
Optional arguments time_i and time_f, number of calls to average, and print_results to output result.
"""
if time_i is None:
time_i = self.time_i
if time_f is None:
time_f = self.get_time()
self.dtime.append(time_f-time_i)
self.number += 1
if self.number >= number:
t_ave = ( sum(self.dtime)/number )
self.dtime = []
self.number = 0
if print_result:
if self.log_type == 'console':
self.log_num += 1
entry = "Time %d: %s" % (self.log_num, t_ave)
print(entry)
else:
self.log_num += 1
entry = "Time %d: %s" % (self.log_num, t_ave)
self.print_log(entry)
return t_ave
def set_log(self, log, log_length=5):
"""
Set log output.
Argument log can be 'console' or 'textarea'.
"""
if log in ('console','textarea'):
self.log_type = log
if log == 'textarea':
if not self.log:
size = env.canvas.surface.width-5, 102
self.log = env.canvas.surface._display.Textarea(size)
self.log.setReadonly(True)
self.log.addMouseListener(self)
self.onMouseUp = lambda sender,x,y: None
self.onMouseMove = lambda sender,x,y: None
self.onMouseEnter = lambda sender: None
self.log_list = ['' for i in range(log_length)]
self.log.toggle(True)
else:
if self.log:
self.log.toggle(False)
self.log_list = []
def onMouseDown(self, sender, x, y):
self.log_scroll = False
def onMouseLeave(self, sender):
self.log_scroll = True
def print_log(self, text):
"""
Print text to output.
"""
if self.log_type == 'console':
print(text)
else:
self.log_list.pop(0)
self.log_list.append(text+'\n')
text = ''.join(self.log_list)
self.log.setText(text)
if self.log_scroll:
self.log.setCursorPos(len(text))
class Mixer:
"""
**pyjsdl.mixer**
* pyjsdl.mixer.init
* pyjsdl.mixer.quit
* pyjsdl.mixer.get_init
* pyjsdl.mixer.stop
* pyjsdl.mixer.pause
* pyjsdl.mixer.unpause
* pyjsdl.mixer.fadeout
* pyjsdl.mixer.set_num_channels
* pyjsdl.mixer.get_num_channels
* pyjsdl.mixer.set_reserved
* pyjsdl.mixer.find_channel
* pyjsdl.mixer.get_busy
* pyjsdl.mixer.Sound
* pyjsdl.mixer.Channel
* pyjsdl.mixer.music
"""
def __init__(self):
Sound._mixer = self
Channel._mixer = self
self.Sound = Sound
self.Channel = self._get_channel
self._channel_max = 8
self._channels = {}
self._channel_available = [id for id in
range(self._channel_max-1,-1,-1)]
self._channel_active = []
self._channel_reserved = []
self._channel_reserved_num = 0
self._channel_process = set()
self._channel_process_end = set()
for id in range(self._channel_max):
self._get_channel(id)
self.music = Music()
self._time = Time()
self._timerid = 0
self._processing = False
self._active = False
self._initialized = True
def init(self, *args, **kwargs):
"""
Mixer initialization.
"""
if not self._initialized:
self._initialized = True
return None
def pre_init(self, *args, **kwargs):
"""
Mixer initialization.
"""
self.init()
return None
def quit(self):
"""
Stop mixer processing and release resources.
"""
self.music._channel.stop()
self.stop()
self._initialized = False
return None
def get_init(self):
"""
Get the audio format initialized.
"""
if self._initialized:
return self._initialized
else:
return None
def stop(self):
"""
Stop mixer channels.
"""
for id in self._channel_active:
if id > -1:
self._channels[id].stop()
return None
def fadeout(self, time):
"""
Fadeout mixer channels in given time.
"""
for id in self._channel_active:
if id > -1:
self._channels[id].fadeout(time)
return None
def pause(self):
"""
Pause mixer channels.
"""
for id in self._channel_active:
if id > -1:
self._channels[id].pause()
return None
def unpause(self):
"""
Unpause mixer channels.
"""
for id in self._channel_active:
if id > -1:
self._channels[id].unpause()
return None
def set_num_channels(self, count):
"""
Set maximum mixer channels.
Argument channel count.
"""
if count >= self._channel_max:
for id in range(self._channel_max, count):
self._get_channel(id)
self._channel_available.insert(0, id)
self._channel_max = count
elif count >= 0:
for id in range(count, self._channel_max):
if str(id) in self._channels.keys():
if self._channels[id] is not None:
self._channels[id].stop()
del self._channels[id]
if id in self._channel_available:
self._channel_available.remove(id)
self._channel_max = count
return None
def get_num_channels(self):
"""
Get maximum mixer channels.
"""
return self._channel_max
def set_reserved(self, count):
"""
Reserve channel.
Argument reserved channel count.
"""
if count > self._channel_max:
count = self._channel_max
elif count < 0:
count = 0
self._channel_reserved_num = count
self._channel_reserved = []
for id in range(self._channel_reserved_num):
self._channel_reserved.append(id)
if id in self._channel_available:
self._channel_available.remove(id)
return None
def find_channel(self, force=False):
"""
Get an inactive mixer channel.
Optional force attribute return longest running channel if all active.
"""
if len(self._channel_available) > 0:
id = self._channel_available.pop()
self._channel_available.insert(0, id)
return self._channels[id]
if self._channel_reserved_num:
if len(self._channel_reserved) > 0:
id = self._channel_reserved.pop()
self._channel_reserved.insert(0, id)
return self._channels[id]
if not force:
return None
longest = None
longest_reserved = None
for id in self._channel_active:
if id > self._channel_reserved_num-1:
longest = id
break
elif id > -1:
if longest_reserved is None:
longest_reserved = id
if longest is not None:
channel = longest
else:
if longest_reserved is not None:
channel = longest_reserved
else:
channel = 0
return self._channels[channel]
def get_busy(self):
"""
Check if mixer channels are actively processing.
"""
for id in self._channel_active:
if id > -1:
if self._channels[id]._active:
return True
return False
def _process(self, id):
self._channel_process.add(id)
if not self._processing:
self._processing = True
self._timerid = self._time.set_interval(self, 10)
def run(self):
if self._active:
for id in self._channel_process:
complete = self._channels[id]._process()
if complete:
self._channel_process_end.add(id)
if len(self._channel_process_end) > 0:
for i in range(len(self._channel_process_end)):
id = self._channel_process_end.pop()
self._channel_process.discard(id)
if len(self._channel_process) == 0:
self._processing = False
self._time.clear_interval(self._timerid)
else:
if len(self._channel_process) > 0:
for i in range(len(self._channel_process)):
self._channel_process.pop()
self._processing = False
self._time.clear_interval(self._timerid)
def _activate_channel(self, id):
if id > self._channel_reserved_num-1:
self._channel_available.remove(id)
elif id > -1:
self._channel_reserved.remove(id)
self._channel_active.append(id)
self._active = True
def _deactivate_channel(self, id):
self._channel_active.remove(id)
if len(self._channel_active) == 0:
self._active = False
def _restore_channel(self, id):
if id > self._channel_reserved_num-1:
self._channel_available.append(id)
elif id > -1:
self._channel_reserved.append(id)
def _retrieve_channel(self):
if len(self._channel_available) > 0:
id = self._channel_available.pop()
self._channel_active.append(id)
self._active = True
return self._channels[id]
else:
return None
def _get_channel(self, id):
if str(id) in self._channels.keys():
return self._channels[id]
else:
return Channel(id)
def _register_channel(self, channel):
id = channel._id
if id < self._channel_max:
self._channels[id] = channel
else:
raise AttributeError('Channel not available.')
class Channel:
"""
**pyjsdl.mixer.Channel**
* Channel.play
* Channel.stop
* Channel.pause
* Channel.unpause
* Channel.set_volume
* Channel.get_volume
* Channel.get_busy
* Channel.get_sound
"""
_mixer = None
def __init__(self, id):
self._id = id
self._sound = None
self._active = False
self._pause = False
self._loops = 0
self._volume = 1.0
self._lvolume = 1.0
self._rvolume = 1.0
self._mixer._register_channel(self)
self._time = Time()
self._nonimplemented_methods()
def _set_sound(self, sound):
if self._sound:
self._sound._channel = None
self._sound = sound
def _play(self):
self._volume = 1.0
self._lvolume = 1.0
self._rvolume = 1.0
self._active = True
self._sound._sound_object.play()
self._time.timeout(self._sound._sound_object.getDuration()*1000, self)
def _play_repeat(self, loops):
if loops > 0:
self._loops = loops
else:
self._loops = -1
self._play()
def play(self, sound, loops=0, maxtime=0, fade_ms=0):
"""
Play sound on channel.
Argument sound to play and loops is number of repeats or -1 for continuous.
"""
if self._sound:
self.stop()
self._set_sound(sound)
if not loops:
self._play()
else:
self._play_repeat(loops)
return None
def run(self):
if not self._loops:
self._active = False
else:
if self._loops > 0:
self._loops -= 1
self._play()
def stop(self):
"""
Stop sound on channel.
"""
if self._sound:
self._sound._sound_object.pause()
self._sound._sound_object.setCurrentTime(0)
self._pause = False
self._loops = 0
self._active = False
return None
def pause(self):
"""
Pause sound on channel.
"""
if self._sound:
if not self._pause:
self._sound._sound_object.pause()
self._pause = True
return None
def unpause(self):
"""
Unpause sound on channel.
"""
if self._sound:
if self._pause:
self._sound._sound_object.play()
self._pause = False
return None
def set_volume(self, volume):
"""
Set channel volume of sound playing.
"""
if volume < 0.0:
volume = 0.0
elif volume > 1.0:
volume = 1.0
self._volume = volume
if self._sound:
self._sound._sound_object.setVolume(self._volume * self._sound._sound_object._volume)
else:
self._volume = 1.0
return None
def get_volume(self):
"""
Get channel volume for current sound.
"""
return self._volume
def get_busy(self):
"""
Check if channel is processing sound.
"""
return self._active
def get_sound(self):
"""
Get sound open by channel.
"""
return self._sound
def _nonimplemented_methods(self):
"""
Non-implemented methods.
"""
self.fadeout = lambda *arg: None
self.queue = lambda *arg: None
self.get_queue = lambda *arg: None
self.set_endevent = lambda *arg: None
self.get_endevent = lambda *arg: 0
class Canvas(Surface, MouseWheelHandler):
def __init__(self, size, buffered):
Surface.__init__(self, size)
MouseWheelHandler.__init__(self, True)
if isinstance(buffered, bool):
self._bufferedimage = buffered
else:
self._bufferedimage = True
try:
if self.impl.canvasContext:
self._isCanvas = True
except:
self._isCanvas = False
self._bufferedimage = False
if self._bufferedimage:
self.surface = Surface(size)
else:
self.surface = self
self.images = {}
self.image_list = []
self.callback = None
self.time = Time()
self.event = pyjsdl.event
self.addMouseListener(self)
self.addMouseWheelListener(self)
self.addKeyboardListener(self)
self.sinkEvents(Event.ONMOUSEDOWN | Event.ONMOUSEUP | Event.ONMOUSEMOVE
| Event.ONMOUSEOUT | Event.ONMOUSEWHEEL
| Event.ONKEYDOWN | Event.ONKEYPRESS | Event.ONKEYUP)
self.modKey = pyjsdl.event.modKey
self.specialKey = pyjsdl.event.specialKey
self.event._initiate_touch_listener(self)
self._touch_callback = self.event.touchlistener.callback
self._repaint = False
self._rect_list = []
self._rect_len = 0
self._rect_num = 0
self._framerate = 0
self._frametime = 0
self._canvas_init()
self.initialized = False
def _canvas_init(self):
global _canvas, _ctx, _img, _wnd
_canvas = self
_ctx = self.impl.canvasContext
_img = self.surface.canvas
_wnd = requestAnimationFrameInit()
def onMouseMove(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
event.pos = (x, y)
self.event.mouseMove['x'], self.event.mouseMove['y'] = x, y
self.event._updateQueue(event)
def onMouseDown(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
event.pos = (x, y)
self.event.mousePress[event.button] = True
self.event._updateQueue(event)
def onMouseUp(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
event.pos = (x, y)
self.event.mousePress[event.button] = False
self.event._updateQueue(event)
def onMouseLeave(self, sender):
self.event.mousePress[0], self.event.mousePress[
1], self.event.mousePress[2] = False, False, False
self.event.mouseMove['x'], self.event.mouseMove['y'] = -1, -1
self.event.mouseMoveRel['x'], self.event.mouseMoveRel['y'] = None, None
for keycode in self.modKey:
if self.event.keyPress[keycode]:
self.event.keyPress[keycode] = False
def onMouseWheel(self, sender, velocity):
event = DOM.eventGetCurrentEvent()
if event.type == 'mousewheel':
#TODO: update for changes in mousewheel implementation
if hasattr(event, 'wheelDeltaX'):
self.onMouseWheel = self._onMouseWheel
self._onMouseWheel(sender, velocity)
else:
self.onMouseWheel = self._onMouseWheelY
DOM.eventGetMouseWheelVelocityY = eventGetMouseWheelVelocityY
self._onMouseWheelY(sender, eventGetMouseWheelVelocityY(event))
else: #DOMMouseScroll
self.onMouseWheel = self._onMouseScroll
self._onMouseScroll(sender, velocity)
def _onMouseWheel(self, sender, velocity):
event = DOM.eventGetCurrentEvent()
if not event.wheelDeltaX:
if velocity < 0:
button = 4
events = velocity / -3
else:
button = 5
events = velocity / 3
else:
if velocity < 0:
button = 6
events = velocity / -3
else:
button = 7
events = velocity / 3
event.btn = button
event.pos = (self.event.mouseMove['x'], self.event.mouseMove['y'])
for evt in range(events):
self.event._updateQueue(event)
def _onMouseWheelY(self, sender, velocity):
event = DOM.eventGetCurrentEvent()
if velocity < 0:
button = 4
events = velocity / -3
else:
button = 5
events = velocity / 3
event.btn = button
event.pos = (self.event.mouseMove['x'], self.event.mouseMove['y'])
for evt in range(events):
self.event._updateQueue(event)
def _onMouseScroll(self, sender, velocity):
event = DOM.eventGetCurrentEvent()
if velocity > 1 or velocity < -1:
if velocity < 0:
button = 4
else:
button = 5
else:
if velocity < 0:
button = 6
else:
button = 7
event.btn = button
event.pos = (self.event.mouseMove['x'], self.event.mouseMove['y'])
self.event._updateQueue(event)
def onKeyDown(self, sender, keycode, modifiers):
if keycode in self.modKey:
event = DOM.eventGetCurrentEvent()
self.event.keyPress[keycode] = True
self.event._updateQueue(event)
DOM.eventPreventDefault(event)
elif keycode in self.specialKey:
event = DOM.eventGetCurrentEvent()
self.event._updateQueue(event)
DOM.eventPreventDefault(event)
def onKeyPress(self, sender, keycode, modifiers):
event = DOM.eventGetCurrentEvent()
if not (event.keyCode and event.keyCode in self.specialKey):
self.event._updateQueue(event)
DOM.eventPreventDefault(event)
def onKeyUp(self, sender, keycode, modifiers):
event = DOM.eventGetCurrentEvent()
if keycode in self.modKey:
self.event.keyPress[keycode] = False
self.event._updateQueue(event)
def onTouchInitiate(self, event):
self.event.touchlistener.activate()
for callback in self._touch_callback:
if hasattr(callback, 'onTouchInitiate'):
callback.onTouchInitiate(event)
self.onTouchStart(event)
def onTouchStart(self, event):
for callback in self._touch_callback:
callback.onTouchStart(event)
def onTouchEnd(self, event):
for callback in self._touch_callback:
callback.onTouchEnd(event)
def onTouchMove(self, event):
for callback in self._touch_callback:
callback.onTouchMove(event)
def onTouchCancel(self, event):
for callback in self._touch_callback:
callback.onTouchCancel(event)
def resize(self, width, height):
Surface.resize(self, width, height)
if self._bufferedimage:
self.surface.resize(width, height)
self.surface._display._surface_rect = self.surface.get_rect()
def set_callback(self, cb):
if not hasattr(cb, 'run'):
self.callback = Callback(cb)
else:
self.callback = cb
def load_images(self, images):
if images:
image_list = []
for image in images:
if isinstance(image, str):
image_list.append(image)
self.image_list.append(image)
else:
name = image[0]
if isinstance(image[1], str):
data = image[1]
else:
data = base64.b64encode(image[1].getvalue())
if not data.startswith('data:'):
ext = name.strip().split('.')[-1]
data = "data:%s;base64,%s" % (ext, data)
#data:[<mediatype>][;base64],<data>
image_list.append(data)
self.image_list.append(name)
loadImages(image_list, self)
else:
self.start()
def onImagesLoaded(self, images):
for i, image in enumerate(self.image_list):
self.images[image] = images[i].getElement()
self.start()
def start(self):
if not self.initialized:
self.initialized = True
_wnd.requestAnimationFrame(run)
self.time.timeout(0, self)
def stop(self):
global run
run = lambda ts: None
self.run = lambda: None
def _get_rect(self):
if self._rect_num < self._rect_len:
return self._rect_list[self._rect_num]
else:
self._rect_list.append(Rect(0, 0, 0, 0))
self._rect_len += 1
return self._rect_list[self._rect_num]
def run(self):
if not self._repaint:
self.callback.run()
self._repaint = True
self.time.timeout(0, self)
class Canvas(Surface, MouseWheelHandler):
def __init__(self, size, buffered):
Surface.__init__(self, size)
MouseWheelHandler.__init__(self, True)
if isinstance(buffered, bool):
self._bufferedimage = buffered
else:
self._bufferedimage = True
try:
if self.impl.canvasContext:
self._isCanvas = True
except:
self._isCanvas = False
self._bufferedimage = False
if self._bufferedimage:
self.surface = Surface(size)
else:
self.surface = self
self.images = {}
self.image_list = []
self.callback = None
self.time = Time()
self.event = pyjsdl.event
self.addMouseListener(self)
self.addMouseWheelListener(self)
self.addKeyboardListener(self)
self.sinkEvents(Event.ONMOUSEDOWN | Event.ONMOUSEUP| Event.ONMOUSEMOVE | Event.ONMOUSEOUT | Event.ONMOUSEWHEEL | Event.ONKEYDOWN | Event.ONKEYPRESS | Event.ONKEYUP)
self.modKey = pyjsdl.event.modKey
self.specialKey = pyjsdl.event.specialKey
self._repaint = False
self._rect_list = []
self._rect_len = 0
self._rect_num = 0
self._framerate = 0
self._frametime = 0
self._canvas_init()
self.initialized = False
def _canvas_init(self):
global _canvas, _ctx, _img, _wnd
_canvas = self
_ctx = self.impl.canvasContext
_img = self.surface.canvas
_wnd = requestAnimationFrameInit()
def onMouseMove(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
event.pos = (x, y)
self.event.mouseMove['x'], self.event.mouseMove['y'] = x, y
self.event._updateQueue(event)
def onMouseDown(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
event.pos = (x, y)
self.event.mousePress[event.button] = True
self.event._updateQueue(event)
def onMouseUp(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
event.pos = (x, y)
self.event.mousePress[event.button] = False
self.event._updateQueue(event)
def onMouseLeave(self, sender):
self.event.mousePress[0], self.event.mousePress[1], self.event.mousePress[2] = False, False, False
self.event.mouseMove['x'], self.event.mouseMove['y'] = -1, -1
self.event.mouseMoveRel['x'], self.event.mouseMoveRel['y'] = None, None
for keycode in self.modKey:
if self.event.keyPress[keycode]:
self.event.keyPress[keycode] = False
def onMouseWheel(self, sender, velocity):
event = DOM.eventGetCurrentEvent()
if event.type == 'mousewheel':
#TODO: update for changes in mousewheel implementation
if hasattr(event, 'wheelDeltaX'):
self.onMouseWheel = self._onMouseWheel
self._onMouseWheel(sender, velocity)
else:
self.onMouseWheel = self._onMouseWheelY
DOM.eventGetMouseWheelVelocityY = eventGetMouseWheelVelocityY
self._onMouseWheelY(sender, eventGetMouseWheelVelocityY(event))
else: #DOMMouseScroll
self.onMouseWheel = self._onMouseScroll
self._onMouseScroll(sender, velocity)
def _onMouseWheel(self, sender, velocity):
event = DOM.eventGetCurrentEvent()
if not event.wheelDeltaX:
if velocity < 0:
button = 4
events = velocity / -3
else:
button = 5
events = velocity / 3
else:
if velocity < 0:
button = 6
events = velocity / -3
else:
button = 7
events = velocity / 3
event.btn = button
event.pos = (self.event.mouseMove['x'], self.event.mouseMove['y'])
for evt in range(events):
self.event._updateQueue(event)
def _onMouseWheelY(self, sender, velocity):
event = DOM.eventGetCurrentEvent()
if velocity < 0:
button = 4
events = velocity / -3
else:
button = 5
events = velocity / 3
event.btn = button
event.pos = (self.event.mouseMove['x'], self.event.mouseMove['y'])
for evt in range(events):
self.event._updateQueue(event)
def _onMouseScroll(self, sender, velocity):
event = DOM.eventGetCurrentEvent()
if velocity > 1 or velocity < -1:
if velocity < 0:
button = 4
else:
button = 5
else:
if velocity < 0:
button = 6
else:
button = 7
event.btn = button
event.pos = (self.event.mouseMove['x'], self.event.mouseMove['y'])
self.event._updateQueue(event)
def onKeyDown(self, sender, keycode, modifiers):
if keycode in self.modKey:
event = DOM.eventGetCurrentEvent()
self.event.keyPress[keycode] = True
self.event._updateQueue(event)
DOM.eventPreventDefault(event)
elif keycode in self.specialKey:
event = DOM.eventGetCurrentEvent()
self.event._updateQueue(event)
DOM.eventPreventDefault(event)
def onKeyPress(self, sender, keycode, modifiers):
event = DOM.eventGetCurrentEvent()
if not (event.keyCode and event.keyCode in self.specialKey):
self.event._updateQueue(event)
DOM.eventPreventDefault(event)
def onKeyUp(self, sender, keycode, modifiers):
event = DOM.eventGetCurrentEvent()
if keycode in self.modKey:
self.event.keyPress[keycode] = False
self.event._updateQueue(event)
def resize(self, width, height):
Surface.resize(self, width, height)
if self._bufferedimage:
self.surface.resize(width, height)
self.surface._display._surface_rect = self.surface.get_rect()
def set_callback(self, cb):
if not hasattr(cb, 'run'):
self.callback = Callback(cb)
else:
self.callback = cb
def load_images(self, images):
if images:
image_list = []
for image in images:
if isinstance(image, str):
image_list.append(image)
self.image_list.append(image)
else:
name = image[0]
if isinstance(image[1], str):
data = image[1]
else:
data = base64.b64encode(image[1].getvalue())
if not data.startswith('data:'):
ext = name.strip().split('.')[-1]
data = "data:%s;base64,%s" %(ext, data)
#data:[<mediatype>][;base64],<data>
image_list.append(data)
self.image_list.append(name)
loadImages(image_list, self)
else:
self.start()
def onImagesLoaded(self, images):
for i, image in enumerate(self.image_list):
self.images[image] = images[i].getElement()
self.start()
def start(self):
if not self.initialized:
self.initialized = True
_wnd.requestAnimationFrame(run)
self.time.timeout(0, self)
def stop(self):
global run
run = lambda ts: None
self.run = lambda: None
def _get_rect(self):
if self._rect_num < self._rect_len:
return self._rect_list[self._rect_num]
else:
self._rect_list.append(Rect(0,0,0,0))
self._rect_len += 1
return self._rect_list[self._rect_num]
def run(self):
if not self._repaint:
self.callback.run()
self._repaint = True
self.time.timeout(0, self)
class Canvas(Surface):
def __init__(self, size, buffered):
Surface.__init__(self, size)
if isinstance(buffered, bool):
self._bufferedimage = buffered
else:
self._bufferedimage = True
try:
if self.impl.canvasContext:
self._isCanvas = True
except:
self._isCanvas = False
self._bufferedimage = False
if self._bufferedimage:
self.surface = Surface(size)
else:
self.surface = self
self.images = {}
self.image_list = []
self.callback = None
self.time = Time()
self.event = env.event
self.addMouseListener(self)
self.addKeyEventListener(self)
self.sinkEvents(Event.ONMOUSEDOWN | Event.ONMOUSEUP | Event.ONMOUSEMOVE
| Event.ONMOUSEOUT | Event.ONMOUSEWHEEL
| Event.ONKEYDOWN | Event.ONKEYPRESS | Event.ONKEYUP)
self.onContextMenu = None
self.preventContextMenu()
self.evt = self.event.eventObj
self.modKey = self.event.modKey
self.specialKey = self.event.specialKey
self.modKeyCode = self.event.modKeyCode
self.specialKeyCode = self.event.specialKeyCode
self.keyRepeat = self.event.keyRepeat
self.keyHeld = self.event.keyHeld
self.mouse_entered = True
self.event._initiate_touch_listener(self)
self._touch_callback = self.event.touchlistener.callback
self._rect_list = []
self._rect_len = 0
self._rect_num = 0
self._framerate = 0
self._frametime = 0
self._rendertime = self.time.time()
self._pause = False
self._canvas_init()
self.initialized = False
def _canvas_init(self):
global _canvas, _ctx, _img, _wnd
_canvas = self
_ctx = self.impl.canvasContext
_img = self.surface.canvas
_wnd = requestAnimationFrameInit()
def onMouseMove(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
if event.type in self.event.events:
if not self.mouse_entered:
self.event.mouseMovePre['x'] = self.event.mouseMove['x']
self.event.mouseMovePre['y'] = self.event.mouseMove['y']
else:
self.event.mouseMovePre['x'] = x
self.event.mouseMovePre['y'] = y
self.mouse_entered = False
self.event._updateQueue(self.evt[event.type](event, x, y))
self.event.mouseMove['x'] = x
self.event.mouseMove['y'] = y
def onMouseDown(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
if event.type in self.event.events:
self.event._updateQueue(self.evt[event.type](event, x, y))
self.event.mousePress[event.button] = True
def onMouseUp(self, sender, x, y):
event = DOM.eventGetCurrentEvent()
if event.type in self.event.events:
self.event._updateQueue(self.evt[event.type](event, x, y))
self.event.mousePress[event.button] = False
def onMouseEnter(self, sender):
self.mouse_entered = True
def onMouseLeave(self, sender):
self.event.mousePress[0] = False
self.event.mousePress[1] = False
self.event.mousePress[2] = False
self.event.mouseMove['x'] = -1
self.event.mouseMove['y'] = -1
self.event.mouseMoveRel['x'] = None
self.event.mouseMoveRel['y'] = None
for keycode in self.modKeyCode:
if self.event.keyPress[keycode]:
self.event.keyPress[keycode] = False
def onMouseWheel(self, event):
if event.type in self.event.events:
r = self.canvas.getBoundingClientRect()
x = event.clientX - round(r.left)
y = event.clientY - round(r.top)
self.event._updateQueue(self.evt[event.type](event, x, y))
DOM.eventPreventDefault(event)
def onKeyEvent(self, event):
self.removeKeyEventListener(self)
self.addKeyboardListener(self)
DOM.currentEvent = event
if hasattr(event, 'key') and hasattr(event, 'code'):
self.onKeyDown(self, event.key, 0)
else:
self.event._set_key_event()
self.onKeyDown = self._onKeyDown
self.onKeyUp = self._onKeyUp
self.onKeyPress = self._onKeyPress
keycode = event.which or event.keyCode or 0
self._onKeyDown(self, keycode, 0)
def onKeyDown(self, sender, keycode, mods):
event = DOM.eventGetCurrentEvent()
if event.key in self.modKey:
self.event.keyPress[self.modKey[event.key]] = True
if event.type in self.event.events:
if not self._isPaused(event.key):
self.event._updateQueue(self.evt[event.type](event))
DOM.eventPreventDefault(event)
def onKeyUp(self, sender, keycode, mods):
event = DOM.eventGetCurrentEvent()
if event.key in self.modKey:
self.event.keyPress[self.modKey[event.key]] = False
if event.key in self.keyHeld:
self.keyHeld[event.key]['pressed'] = False
if event.type in self.event.events:
self.event._updateQueue(self.evt[event.type](event))
def _onKeyDown(self, sender, keycode, mods):
event = DOM.eventGetCurrentEvent()
if keycode in self.modKeyCode:
self.event.keyPress[keycode] = True
if event.type in self.event.events:
if not self._isPaused(keycode):
self.event.keyCode = keycode
if keycode in self.specialKeyCode:
self.event._updateQueue(self.evt[event.type](event,
keycode))
DOM.eventPreventDefault(event)
else:
DOM.eventPreventDefault(event)
def _onKeyUp(self, sender, keycode, mods):
event = DOM.eventGetCurrentEvent()
if keycode in self.modKeyCode:
self.event.keyPress[keycode] = False
if keycode in self.keyHeld:
self.keyHeld[keycode]['pressed'] = False
if event.type in self.event.events:
self.event._updateQueue(self.evt[event.type](event, keycode))
def _onKeyPress(self, sender, keycode, mods):
event = DOM.eventGetCurrentEvent()
if event.type in self.event.events:
self.event.keyPressCode[self.event.keyCode] = keycode
self.event._updateQueue(self.evt[event.type](event, keycode))
event.preventDefault()
def _isPaused(self, keycode):
if keycode not in self.keyHeld:
self.keyHeld[keycode] = {
'pressed': False,
'delay': False,
'time': 0
}
key = self.keyHeld[keycode]
if not key['pressed']:
key['pressed'] = True
paused = False
if self.keyRepeat[0]:
key['delay'] = True
key['time'] = self.time.time()
else:
paused = True
if self.keyRepeat[0]:
time = self.time.time()
if key['delay']:
if time - key['time'] > self.keyRepeat[0]:
key['time'] = time
key['delay'] = False
paused = False
elif time - key['time'] > self.keyRepeat[1]:
key['time'] = time
paused = False
return paused
def onTouchInitiate(self, event):
self.event.touchlistener.activate()
for callback in self._touch_callback:
if hasattr(callback, 'onTouchInitiate'):
callback.onTouchInitiate(event)
self.onTouchStart(event)
def onTouchStart(self, event):
for callback in self._touch_callback:
callback.onTouchStart(event)
def onTouchEnd(self, event):
for callback in self._touch_callback:
callback.onTouchEnd(event)
def onTouchMove(self, event):
for callback in self._touch_callback:
callback.onTouchMove(event)
def onTouchCancel(self, event):
for callback in self._touch_callback:
callback.onTouchCancel(event)
def preventContextMenu(self, setting=True):
"""
Control contextmenu event.
Optional bool setting to prevent event, default to True.
"""
if setting:
if self.onContextMenu: return
element = self.getElement()
self.onContextMenu = lambda event: event.preventDefault()
element.addEventListener('contextmenu', self.onContextMenu)
else:
if not self.onContextMenu: return
element = self.getElement()
element.removeEventListener('contextmenu', self.onContextMenu)
self.onContextMenu = None
def resize(self, width, height):
Surface.resize(self, width, height)
if self._bufferedimage:
self.surface.resize(width, height)
self.surface._display._surface_rect = self.surface.get_rect()
def set_callback(self, cb):
if not hasattr(cb, 'run'):
self.callback = Callback(cb)
else:
self.callback = cb
def load_images(self, images):
if images:
image_list = []
for image in images:
if isinstance(image, str):
image_list.append(image)
self.image_list.append(image)
else:
name = image[0]
if isinstance(image[1], str):
data = image[1]
else:
data = base64.b64encode(image[1].getvalue())
if not data.startswith('data:'):
ext = name.strip().split('.')[-1]
data = "data:%s;base64,%s" % (ext, data)
#data:[<mediatype>][;base64],<data>
image_list.append(data)
self.image_list.append(name)
loadImages(image_list, self)
else:
self.start()
def onImagesLoaded(self, images):
for i, image in enumerate(self.image_list):
self.images[image] = images[i].getElement()
self.start()
def start(self):
if not self.initialized:
self.initialized = True
_wnd.requestAnimationFrame(run)
def stop(self):
global run
run = lambda ts: None
self.run = lambda: None
def _get_rect(self):
if self._rect_num < self._rect_len:
return self._rect_list[self._rect_num]
else:
self._rect_list.append(Rect(0, 0, 0, 0))
self._rect_len += 1
return self._rect_list[self._rect_num]
def update(self, timestamp):
if not self._framerate:
self._frametime = timestamp - self._rendertime
self.run()
else:
self._frametime += timestamp - self._rendertime
if self._frametime > self._framerate:
self.run()
self._frametime = 0
self._rendertime = timestamp
def render(self):
while self._rect_num:
rect = self._rect_list[self._rect_num - 1]
x, y, width, height = rect.x, rect.y, rect.width, rect.height
_ctx.drawImage(_img, x, y, width, height, x, y, width, height)
self._rect_num -= 1
def run(self):
self.callback.run()
from pyjsdl.draw import Draw
from pyjsdl.event import Event
from pyjsdl.key import Key
from pyjsdl.mouse import Mouse
from pyjsdl.transform import Transform
from pyjsdl.surfarray import Surfarray
from pyjsdl.color import Color
from pyjsdl.mixer import Mixer
from pyjsdl.time import Time
from pyjsdl import mask
from pyjsdl import font
from pyjsdl import sprite
from pyjsdl import cursors
from pyjsdl.locals import *
time = Time()
display = Display()
image = Image()
draw = Draw()
transform = Transform()
surfarray = Surfarray()
mixer = Mixer()
event = Event()
mouse = Mouse()
key = Key()
init = lambda: None
def quit():
canvas = display.get_canvas()