def build_canvas(self, e):
self.document = OCCanvas(self.netobj.canvas_size,
self.netobj.total_layer_count)
self.canvas = TiledDrawWidget(document=self.document)
self.wTree.get_object("drawingviewport").add(self.canvas)
# Connect network -> local_viewport
self.netobj.connect(
'draw', lambda e, l, b, p: self.document.draw_points(l, b, p))
self.netobj.connect('clear-layer',
lambda e, l: self.document.clear_layer(l))
self.netobj.connect('undo-request',
lambda e, l: self.document.undo_layer_action(l))
# Connect local_viewport -> network
self.document.stroke_observers.append(self.on_stroke)
self.canvas.show()
def build_canvas(self, e):
self.document = OCCanvas(self.netobj.canvas_size, self.netobj.total_layer_count)
self.canvas = TiledDrawWidget(document = self.document)
self.wTree.get_object("drawingviewport").add(self.canvas)
# Connect network -> local_viewport
self.netobj.connect('draw', lambda e,l,b,p: self.document.draw_points(l,b,p))
self.netobj.connect('clear-layer', lambda e,l: self.document.clear_layer(l))
self.netobj.connect('undo-request', lambda e,l: self.document.undo_layer_action(l))
# Connect local_viewport -> network
self.document.stroke_observers.append(self.on_stroke)
self.canvas.show()
class DrawGUI:
remote_host = "127.0.0.1"
remote_port = 9001
canvas = None
def __init__(self):
self.netobj = None
self.build_gui()
self.connect()
def connect(self):
# Do connection
factory = self.ClientFactory(self.on_connect, "Python OC", "")
reactor.connectTCP(self.remote_host, self.remote_port, factory)
reactor.run()
def on_connect(self, netobj):
self.netobj = netobj
self.netobj.connect('update-users', self.on_userlist_change)
self.netobj.connect('ready', self.build_canvas)
self.netobj.connect('message', self.on_message)
def send_chat_message(self):
tb = self.wTree.get_object('chat_typing_area')
message = tb.get_text()
tb.set_text('')
tb.grab_focus()
if self.netobj:
self.netobj.send_chat_message(message)
cb = self.wTree.get_object("chat_text_buffer")
cb.insert(cb.get_end_iter(),
'[' + self.netobj.username + '] ' + message + "\n")
def build_gui(self):
self.wTree = gtk.Builder()
self.wTree.add_from_file("oc.glade")
self.wTree.get_object("main_window").connect('destroy',
lambda a: sys.exit())
self.wTree.get_object("chat_send_button").connect(
'clicked', lambda w: self.send_chat_message())
self.wTree.get_object("main_window").show_all()
self.update_input_devices()
def build_canvas(self, e):
self.document = OCCanvas(self.netobj.canvas_size,
self.netobj.total_layer_count)
self.canvas = TiledDrawWidget(document=self.document)
self.wTree.get_object("drawingviewport").add(self.canvas)
# Connect network -> local_viewport
self.netobj.connect(
'draw', lambda e, l, b, p: self.document.draw_points(l, b, p))
self.netobj.connect('clear-layer',
lambda e, l: self.document.clear_layer(l))
self.netobj.connect('undo-request',
lambda e, l: self.document.undo_layer_action(l))
# Connect local_viewport -> network
self.document.stroke_observers.append(self.on_stroke)
self.canvas.show()
def on_stroke(self, stroke, brush):
points = []
brush_settings = {'size': 1, 'color': 0, 'pressure_correct': 1.0}
layer_number = 3
version, data = stroke.stroke_data[0], stroke.stroke_data[1:]
assert version == '2'
data = np.fromstring(data, dtype='float64')
data.shape = (len(data) / 6, 6)
lx, ly = data[0][1:3]
for dtime, x, y, pressure, xtilt, ytilt in data[1:]:
ox = 2 * x - lx
oy = 2 * y - ly
points.append([ox, oy, pressure * 1024.0])
self.netobj.send_strokes(layer_number, brush_settings, points)
def on_userlist_change(self, e):
ls = self.wTree.get_object("user_list").get_model()
ls.clear()
[ls.append([user[0]]) for user in self.netobj.user_list]
def on_message(self, e, uid, message):
name = filter(lambda u: u[2] == uid, self.netobj.user_list)[0][0]
cb = self.wTree.get_object("chat_text_buffer")
cb.insert(cb.get_end_iter(), '[' + name + '] ' + message + "\n")
def update_input_devices(self):
# init extended input devices
self.pressure_devices = []
for device in gtk.gdk.devices_list():
#print device.name, device.source
#if device.source in [gdk.SOURCE_PEN, gdk.SOURCE_ERASER]:
# The above contition is True sometimes for a normal USB
# Mouse. https://gna.org/bugs/?11215
# In fact, GTK also just guesses this value from device.name.
last_word = device.name.split()[-1].lower()
if last_word == 'pad':
# Setting the intuos3 pad into "screen mode" causes
# glitches when you press a pad-button in mid-stroke,
# and it's not a pointer device anyway. But it reports
# axes almost identical to the pen and eraser.
#
# device.name is usually something like "wacom intuos3 6x8 pad" or just "pad"
print 'Ignoring "%s" (probably wacom keypad device)' % device.name
continue
if last_word == 'touchpad':
# eg. "SynPS/2 Synaptics TouchPad"
# Cannot paint at all, cannot select brushes, if we enable this one.
print 'Ignoring "%s" (probably laptop touchpad which screws up gtk+ if enabled)' % device.name
continue
if last_word == 'cursor':
# this is a "normal" mouse and does not work in screen mode
print 'Ignoring "%s" (probably wacom mouse device)' % device.name
continue
for use, val_min, val_max in device.axes:
# Some mice have a third "pressure" axis, but without
# minimum or maximum. https://gna.org/bugs/?14029
if use == gtk.gdk.AXIS_PRESSURE and val_min != val_max:
if 'mouse' in device.name.lower():
# Real fix for the above bug https://gna.org/bugs/?14029
print 'Ignoring "%s" (probably a mouse, but it reports extra axes)' % device.name
continue
self.pressure_devices.append(device.name)
modesetting = 'screen'
mode = getattr(gtk.gdk, 'MODE_' + modesetting.upper())
if device.mode != mode:
print 'Setting %s mode for "%s"' % (modesetting,
device.name)
device.set_mode(mode)
break
class ClientFactory(protocol.ClientFactory):
protocol = OC11NetworkProtocol
def __init__(self, on_create, *args, **kwargs):
self.args = args
self.kwargs = kwargs
self.on_create = on_create # Callback for factory creation
def buildProtocol(self, address):
p = self.protocol(*self.args, **self.kwargs)
p.factory = self
if self.on_create: self.on_create(p)
return p
def clientConnectionFailed(self, connector, reason):
print "Connection failed, disconnecting."
reactor.stop()
def clientConnectionLost(self, connector, reason):
print "Connection lost."
reactor.stop()
class DrawGUI:
remote_host = "127.0.0.1"
remote_port = 9001
canvas = None
def __init__(self):
self.netobj = None
self.build_gui()
self.connect()
def connect(self):
# Do connection
factory = self.ClientFactory(self.on_connect, "Python OC", "")
reactor.connectTCP(self.remote_host, self.remote_port, factory)
reactor.run()
def on_connect(self, netobj):
self.netobj = netobj
self.netobj.connect('update-users', self.on_userlist_change)
self.netobj.connect('ready', self.build_canvas)
self.netobj.connect('message', self.on_message)
def send_chat_message(self):
tb = self.wTree.get_object('chat_typing_area')
message = tb.get_text()
tb.set_text('')
tb.grab_focus()
if self.netobj:
self.netobj.send_chat_message(message)
cb = self.wTree.get_object("chat_text_buffer")
cb.insert(cb.get_end_iter(), '['+self.netobj.username+'] '+message+"\n")
def build_gui(self):
self.wTree = gtk.Builder()
self.wTree.add_from_file("oc.glade")
self.wTree.get_object("main_window").connect('destroy', lambda a: sys.exit())
self.wTree.get_object("chat_send_button").connect('clicked', lambda w:self.send_chat_message())
self.wTree.get_object("main_window").show_all()
self.update_input_devices()
def build_canvas(self, e):
self.document = OCCanvas(self.netobj.canvas_size, self.netobj.total_layer_count)
self.canvas = TiledDrawWidget(document = self.document)
self.wTree.get_object("drawingviewport").add(self.canvas)
# Connect network -> local_viewport
self.netobj.connect('draw', lambda e,l,b,p: self.document.draw_points(l,b,p))
self.netobj.connect('clear-layer', lambda e,l: self.document.clear_layer(l))
self.netobj.connect('undo-request', lambda e,l: self.document.undo_layer_action(l))
# Connect local_viewport -> network
self.document.stroke_observers.append(self.on_stroke)
self.canvas.show()
def on_stroke(self, stroke, brush):
points = []
brush_settings = {
'size': 1,
'color': 0,
'pressure_correct': 1.0
}
layer_number = 3
version, data = stroke.stroke_data[0], stroke.stroke_data[1:]
assert version == '2'
data = np.fromstring(data, dtype='float64')
data.shape = (len(data)/6, 6)
lx, ly = data[0][1:3]
for dtime, x, y, pressure, xtilt, ytilt in data[1:]:
ox = 2 * x - lx
oy = 2 * y - ly
points.append([ox, oy, pressure * 1024.0])
self.netobj.send_strokes(layer_number, brush_settings, points)
def on_userlist_change(self, e):
ls = self.wTree.get_object("user_list").get_model()
ls.clear()
[ls.append([user[0]]) for user in self.netobj.user_list]
def on_message(self, e, uid, message):
name = filter(lambda u: u[2]==uid,self.netobj.user_list)[0][0]
cb = self.wTree.get_object("chat_text_buffer")
cb.insert(cb.get_end_iter(), '['+name+'] '+message+"\n")
def update_input_devices(self):
# init extended input devices
self.pressure_devices = []
for device in gtk.gdk.devices_list():
#print device.name, device.source
#if device.source in [gdk.SOURCE_PEN, gdk.SOURCE_ERASER]:
# The above contition is True sometimes for a normal USB
# Mouse. https://gna.org/bugs/?11215
# In fact, GTK also just guesses this value from device.name.
last_word = device.name.split()[-1].lower()
if last_word == 'pad':
# Setting the intuos3 pad into "screen mode" causes
# glitches when you press a pad-button in mid-stroke,
# and it's not a pointer device anyway. But it reports
# axes almost identical to the pen and eraser.
#
# device.name is usually something like "wacom intuos3 6x8 pad" or just "pad"
print 'Ignoring "%s" (probably wacom keypad device)' % device.name
continue
if last_word == 'touchpad':
# eg. "SynPS/2 Synaptics TouchPad"
# Cannot paint at all, cannot select brushes, if we enable this one.
print 'Ignoring "%s" (probably laptop touchpad which screws up gtk+ if enabled)' % device.name
continue
if last_word == 'cursor':
# this is a "normal" mouse and does not work in screen mode
print 'Ignoring "%s" (probably wacom mouse device)' % device.name
continue
for use, val_min, val_max in device.axes:
# Some mice have a third "pressure" axis, but without
# minimum or maximum. https://gna.org/bugs/?14029
if use == gtk.gdk.AXIS_PRESSURE and val_min != val_max:
if 'mouse' in device.name.lower():
# Real fix for the above bug https://gna.org/bugs/?14029
print 'Ignoring "%s" (probably a mouse, but it reports extra axes)' % device.name
continue
self.pressure_devices.append(device.name)
modesetting = 'screen'
mode = getattr(gtk.gdk, 'MODE_' + modesetting.upper())
if device.mode != mode:
print 'Setting %s mode for "%s"' % (modesetting, device.name)
device.set_mode(mode)
break
class ClientFactory(protocol.ClientFactory):
protocol = OC11NetworkProtocol
def __init__(self, on_create, *args, **kwargs):
self.args = args
self.kwargs = kwargs
self.on_create = on_create # Callback for factory creation
def buildProtocol(self, address):
p = self.protocol(*self.args, **self.kwargs)
p.factory = self
if self.on_create: self.on_create(p)
return p
def clientConnectionFailed(self, connector, reason):
print "Connection failed, disconnecting."
reactor.stop()
def clientConnectionLost(self, connector, reason):
print "Connection lost."
reactor.stop()
