def gestureAction(_self, _cmd):
self = ObjCInstance(_self)
view = self.view
recognizer = self.recognizer
handler_func = self.handler_func
data = Data()
data.recognizer = recognizer
data.view = view
location = recognizer.locationInView_(view.objc_instance)
data.location = ui.Point(location.x, location.y)
data.state = recognizer.state()
data.number_of_touches = recognizer.numberOfTouches()
if (_is_objc_type(recognizer, UIPanGestureRecognizer) or _is_objc_type(
recognizer, UIScreenEdgePanGestureRecognizer)):
trans = recognizer.translationInView_(ObjCInstance(view))
vel = recognizer.velocityInView_(ObjCInstance(view))
data.translation = ui.Point(trans.x, trans.y)
data.velocity = ui.Point(vel.x, vel.y)
elif _is_objc_type(recognizer, UIPinchGestureRecognizer):
data.scale = recognizer.scale()
data.velocity = recognizer.velocity()
elif _is_objc_type(recognizer, UIRotationGestureRecognizer):
data.rotation = recognizer.rotation()
data.velocity = recognizer.velocity()
handler_func(data)
def _pan_action(self, sender):
(data, action) = self._context(sender)
trans = data.recognizer.translationInView_(ObjCInstance(data.view))
vel = data.recognizer.velocityInView_(ObjCInstance(data.view))
data.translation = ui.Point(trans.x, trans.y)
data.velocity = ui.Point(vel.x, vel.y)
action(data)
def __init__(self, id, touch, node):
self.touch_id = id
self.phase = ('began', 'moved', 'stationary', 'ended', 'cancelled')[touch.phase()]
loc = touch.locationInNode_(node)
self.location = ui.Point(loc.x, loc.y)
prev = touch.previousLocationInNode_(node)
self.prev_location = ui.Point(prev.x, prev.y)
self.timestamp = touch.timestamp()
def __init__(self,
location=ui.Point(0, 0),
prev_location=ui.Point(0, 0),
phase=0,
timestamp=0):
self.location = location
self.prev_location = prev_location
self.phase = phase
self.timestamp = timestamp
def cg_to_py(value):
if type(value) == ObjCInstanceMethodProxy:
value = value()
if type(value) == CGPoint:
return ui.Point(value.x, value.y)
elif type(value) == CGVector:
return ui.Point(value.dx, value.dy)
elif type(value) == CGRect:
return Rect(value.origin.x, value.origin.y, value.size.width,
value.size.height)
elif type(value) == CGSize:
return Size(value.width, value.height)
def touch_begann(self,touch): '''when starting a touch, fiest check if there are any points very near by. if so, set currpt to that to allow dragging prsvious points, if not, add a new point. ''' self.curridx=-1 currpt=(touch.location.x,touch.location.y) #search existing points for a near match for i,p in enumerate(self.pts): if abs(ui.Point(*p)-ui.Point(*currpt))<20: self.curridx=i # if not match found, add a new point if self.curridx==-1: self.pts.append(currpt) self.set_needs_display()
def __init__(self, *args, **kwargs):
ui.View.__init__(self, *args, **kwargs)
MKMapView = ObjCClass('MKMapView')
frame = CGRect(CGPoint(0, 0), CGSize(self.width, self.height))
self.mk_map_view = MKMapView.alloc().initWithFrame_(frame)
flex_width, flex_height = (1 << 1), (1 << 4)
self.mk_map_view.setAutoresizingMask_(flex_width | flex_height)
self_objc = ObjCInstance(self)
self_objc.addSubview_(self.mk_map_view)
self.mk_map_view.release()
self.long_press_action = None
self.scroll_action = None
#NOTE: The button is only used as a convenient action target for the gesture recognizer. While this isn't documented, the underlying UIButton object has an `-invokeAction:` method that takes care of calling the associated Python action.
self.gesture_recognizer_target = ui.Button()
self.gesture_recognizer_target.action = self.long_press
UILongPressGestureRecognizer = ObjCClass(
'UILongPressGestureRecognizer')
self.recognizer = UILongPressGestureRecognizer.alloc(
).initWithTarget_action_(self.gesture_recognizer_target,
sel('invokeAction:')).autorelease()
self.mk_map_view.addGestureRecognizer_(self.recognizer)
self.long_press_location = ui.Point(0, 0)
self.map_delegate = OMMapViewDelegate.alloc().init() #.autorelease()
self.mk_map_view.setDelegate_(self.map_delegate)
self.map_delegate.map_view_ref = weakref.ref(self)
_map_delegate_cache[self.map_delegate.ptr] = self.map_delegate
def drawRandomPath(path):
center = ui.Point(canvasWidth / 2, canvasHeight / 2)
path.move_to(center.x, center.y)
drawLoop = random.randint(3, 40) #100
for i in range(drawLoop):
lineType = random.choice(("line", "curve"))
if (lineType == "line"):
path.line_to(getRandomLength(), getRandomLength())
else:
path.add_quad_curve(getRandomLength(), getRandomLength(),
getRandomLength(), getRandomLength())
path.close()
r = getRandomColor()
g = getRandomColor()
b = getRandomColor()
fillColor = (r, g, b)
ui.set_color(fillColor)
path.fill()
drawColor = (r - 0.1, g - 0.1, b - 0.1)
ui.set_color(drawColor)
if drawLoop < 40:
path.stroke()
def long_press(self, sender):
#NOTE: The `sender` argument will always be the dummy ui.Button that's used as the gesture recognizer's target, just ignore it...
gesture_state = self.recognizer.state()
if gesture_state == 1 and callable(self.long_press_action):
loc = self.recognizer.locationInView_(self.mk_map_view)
self.long_press_location = ui.Point(loc.x, loc.y)
self.long_press_action(self)
def draw_random():
with ui.ImageContext(canvasWidth, canvasHeight) as imageContext:
rect = ui.Path.rect(border, border, canvasWidth - border*2, canvasHeight - border*2)
ui.set_color("white")
rect.fill()
path = ui.Path()
center = ui.Point(canvasWidth/2, canvasHeight/2)
path.move_to(center.x, center.y)
drawLoop = random.randint(3, 100)
for i in range(drawLoop):
lineType = random.choice(("line", "curve"))
if(lineType == "line"):
path.line_to(getRandomLength(), getRandomLength())
else:
path.add_quad_curve(getRandomLength(), getRandomLength(), getRandomLength(), getRandomLength())
path.close()
r = getRandomColor()
g = getRandomColor()
b = getRandomColor()
fillColor = (r, g, b)
ui.set_color(fillColor)
path.fill()
drawColor = (r-0.1, g-0.1, b-0.1)
ui.set_color(drawColor)
if drawLoop < 40:
path.stroke()
return imageContext.get_image()
def draw_random():
with ui.ImageContext(canvasWidth, canvasHeight) as imageContext:
rect = ui.Path.rect(border, border, canvasWidth - border * 2,
canvasHeight - border * 2)
ui.set_color("white")
rect.fill()
path = ui.Path()
center = ui.Point(250, 250)
path.move_to(center.x, center.y)
drawLoop = random.randint(3, 100)
for i in range(drawLoop):
path.line_to(getRandomLength(), getRandomLength())
path.close()
r = getRandomColor()
g = getRandomColor()
b = getRandomColor()
fillColor = (r, g, b)
ui.set_color(fillColor)
path.fill()
drawColor = (r - 0.1, g - 0.1, b - 0.1)
ui.set_color(drawColor)
path.stroke()
return imageContext.get_image()
def draw(self):
''' called by iOS whenever set_needs_display is called, or whenever os decides it is needed, for instance view rotates'''
# set color to red
ui.set_color((1, 0, 0))
# create a copy of self.pts, and append the current point
drawpts = self.pts
if drawpts:
# move path to first point:
pth = ui.Path()
pth.move_to(*drawpts[0])
p0 = drawpts[0]
for p in drawpts[1:]:
# for each point after the first, draw a line from the previous point, compute length vector L
# draw the line segment
pth.line_to(*p)
# compute point which is halfway along line between the
# start/end point. L is the vector pointing from start to
# finish. H is the Point at the halfway, referenced back to
# global origin
L = (ui.Point(*p) - ui.Point(*p0))
P0 = ui.Point(*p0)
H = P0 + L / 2 # halfway point
# put text at the halfway point, containing length ofmsegment *
# scale
ui.draw_string('%3.2f' % abs(L * self.scale.value / 10),
(H.x, H.y, 0, 0),
color='red')
# set starting point for next line segment
p0 = p
pth.stroke() # draw the path
if len(drawpts) > 2: # 'close' the path to show area computed
with ui.GState():
pth = ui.Path()
pth.move_to(*drawpts[-1])
pth.line_to(*drawpts[0])
pth.set_line_dash([2, 3])
ui.set_color((1, .5, .5, .5))
pth.stroke()
# create a 10 pixel circle at last entered point
ui.Path.oval(drawpts[-1][0] - 5, drawpts[-1][1] - 5, 10, 10).fill()
# show circles for previously entered points. smaller and lighter
ui.set_color((1, .5, .5))
for p in drawpts[0:-1]:
ui.Path.oval(p[0] - 3, p[1] - 3, 6, 6).fill()
def touch_began(self,touch): l=list(touch.location) self._pt=l self.set_needs_display() if ui.Point(*l) in self.resize.frame: self.resizing=True else: self.resizing=False self.parent.bringSubviewToFront_(self)
def handle_touch_moved(self,data): if hasattr(self,'data'): dt=data.translation-self.data.translation else: dt=data.translation self.touch_moved(Touch(data.location, data.location-dt, data.state)) self.data=data if data.state==Gestures.ENDED: self.data.translation=ui.Point(0,0) self.touch_ended(Touch(data.location, data.location-dt, data.state))
def __init__(self, *args, **kwargs):
ui.View.__init__(self, *args, **kwargs)
MKMapView = ObjCClass('MKMapView')
frame = CGRect(CGPoint(0, 0), CGSize(self.width, self.height))
self.mk_map_view = MKMapView.alloc().initWithFrame_(frame)
self.mk_map_view.ui_view = self
#print(dir(self.mk_map_view.region()))
flex_width, flex_height = (1 << 1), (1 << 4)
self.mk_map_view.setAutoresizingMask_(flex_width | flex_height)
self_objc = ObjCInstance(self)
self_objc.addSubview_(self.mk_map_view)
self.mk_map_view.release()
self.long_press_action = None
self.scroll_action = None
#NOTE: The button is only used as a convenient action target for the gesture recognizer. While this isn't documented, the underlying UIButton object has an `-invokeAction:` method that takes care of calling the associated Python action.
self.gesture_recognizer_target = ui.Button()
self.gesture_recognizer_target.action = self.long_press
UILongPressGestureRecognizer = ObjCClass(
'UILongPressGestureRecognizer')
self.recognizer = UILongPressGestureRecognizer.alloc(
).initWithTarget_action_(self.gesture_recognizer_target,
sel('invokeAction:')).autorelease()
self.mk_map_view.addGestureRecognizer_(self.recognizer)
self.long_press_location = ui.Point(0, 0)
self.map_delegate = MyMapViewDelegate.alloc().init() #.autorelease()
self.mk_map_view.setDelegate_(self.map_delegate)
self.map_delegate.map_view_ref = weakref.ref(self)
_map_delegate_cache[self.map_delegate.ptr] = self.map_delegate
# Add a map type button
maptype_button = ui.Button()
maptype_button.frame = (self.width - 82, 2, 80, 20)
maptype_button.border_width = 1
maptype_button.corner_radius = 5
maptype_button.border_color = 'red'
maptype_button.background_color = (1, 0, 0, 0.8)
maptype_button.tint_color = 'black'
maptype_button.title = 'map type'
maptype_button.action = self.maptype_button_action
self.add_subview(maptype_button)
self.mk_map_view.mapType = 0
camera_button = ui.Button()
camera_button.frame = (maptype_button.x - 40 - 2, 2, 40, 20)
camera_button.border_width = 1
camera_button.corner_radius = 5
camera_button.border_color = 'red'
camera_button.background_color = (1, 0, 0, 0.8)
self.add_subview(camera_button)
camera_button.tint_color = 'black'
camera_button.title = '3D'
camera_button.action = self.camera_button_action
self.update_interval = 2 # call update each 2 seconds
def draw(self):
ui.set_color((1, 0, 0))
drawpts = [p for p in self.pts]
if self.currpt:
drawpts += [self.currpt]
if drawpts:
pth = ui.Path()
pth.move_to(*drawpts[0])
p0 = drawpts[0]
for p in drawpts[1:]:
if p:
pth.line_to(*p)
L = (ui.Point(*p) - ui.Point(*p0))
P0 = ui.Point(*p0)
p0 = p
H = P0 + L / 2
ui.draw_string('%3.2f' % abs(L * float(self.scale.text)),
(H.x, H.y, 0, 0),
color='red')
pth.stroke()
ui.Path.oval(drawpts[-1][0] - 5, drawpts[-1][1] - 5, 10, 10).fill()
def draw_pie(p, r, fill_color='black'):
p = max(0.0, min(1.0, p))
ui.set_color(fill_color)
path = ui.Path()
center = ui.Point(r, r)
path.move_to(center.x, center.y)
start = radians(-90)
end = start + p * radians(360)
path.add_arc(r, r, r, start, end)
path.close()
ui.set_color(fill_color)
path.fill()
def draw_pie(p, r, fill_color='black'):
p = max(0.0, min(1.0, p))
with ui.ImageContext(r * 2, r * 2) as ctx:
ui.set_color(fill_color)
path = ui.Path()
center = ui.Point(r, r)
path.move_to(center.x, center.y)
start = radians(-90)
end = start + p * radians(360)
path.add_arc(r, r, r, start, end)
path.close()
ui.set_color(fill_color)
path.fill()
return ctx.get_image()
def draw(self):
if not self.drawing_on: return
cr = ui.Rect(*self.bounds).inset(*self.margin)
p = max(0.0, min(1.0, self.value))
r = cr.width / 2
path = ui.Path.oval(*cr)
path.line_width = .5
ui.set_color(self.stroke_color)
path.stroke()
center = ui.Point(r, r)
path.move_to(center.x, center.y)
start = radians(-90)
end = start + p * radians(360)
path.add_arc(r, r, r, start, end)
path.close()
ui.set_color(self.fill_color)
path.eo_fill_rule = True
path.fill()
self.draw_label()
def owner_draw(self): owner = self.owner cell_rect = owner.cv p = max(0.0, min(1.0, owner.value)) r = cell_rect.width / 2 ui.set_color(owner.fill_color) path = ui.Path.oval(*cell_rect.inset(1, 1)) path.line_width = .5 center = ui.Point(r, r) path.move_to(center.x, center.y) start = radians(-90) end = start + p * radians(360) path.add_arc(r, r, r, start, end) path.close() ui.set_color(owner.fill_color) path.eo_fill_rule = True path.fill() self.draw_label()
# coding: utf-8
# https://forum.omz-software.com/topic/2518/tip-useful-objects-like-rect-obj-in-scene-module-others-also
from scene import Rect
#==============================
import scene, ui
assert dir(scene.Point()) == dir(ui.Point())
assert dir(scene.Rect()) == dir(ui.Rect())
assert dir(scene.Vector2()) == dir(ui.Vector2())
print('Success!')
#==============================
>>> ui.Rect(1,1,5,5) in ui.Rect(0,0,10,10)
True
>>> ui.Rect(1,1,15,15) in ui.Rect(0,0,10,10)
False
>>> ui.Point(1,1) in ui.Rect(0,0,10,10)
True
>>> ui.Point(-1,1) in ui.Rect(0,0,10,10)
False
#==============================
assert(ui.Rect is scene.Rect)
#==============================
def _location(self, view, recog):
loc = recog.locationInView_(ObjCInstance(view))
return ui.Point(loc.x, loc.y)
