bugfix

kivyblocks/qrdata.py

@@ -6,7 +6,7 @@ from functools import partial
 
 from kivy.factory import Factory
 from kivy.uix.floatlayout import FloatLayout
-
+from kivy.uix.image import Image
 from kivy.graphics.texture import Texture
 from kivy.properties import StringProperty
 from kivy.properties import ObjectProperty, StringProperty, ListProperty,\
@@ -15,45 +15,7 @@ from kivy.lang import Builder
 from kivy.clock import Clock
 import qrcode
 
-
-Builder.load_string('''
-<QRCodeWidget>
-    on_parent: if args[1]: qrimage.source = self.loading_image
-    canvas.before:
-        # Draw white Rectangle
-        Color:
-            rgba: root.background_color
-        Rectangle:
-            size: self.size
-            pos: self.pos
-    canvas.after:
-        Color:
-            rgba: .5, .5, .5, 1 if root.show_border else 0
-        Line:
-            width: dp(1.333)
-            points:
-                dp(2), dp(2),\
-                self.width - dp(2), dp(2),\
-                self.width - dp(2), self.height - dp(2),\
-                dp(2), self.height - dp(2),\
-                dp(2), dp(2)
-    Image
-        id: qrimage
-        pos_hint: {'center_x': .5, 'center_y': .5}
-        allow_stretch: True
-        size_hint: None, None
-        size: root.width * .9, root.height * .9
-''')
-
 class QRCodeWidget(FloatLayout):
-
-    show_border = BooleanProperty(True)
-    '''Whether to show border around the widget.
-
-    :data:`show_border` is a :class:`~kivy.properties.BooleanProperty`,
-    defaulting to `True`.
-    '''
-
 	data = StringProperty(None, allow_none=True)
 	''' Data using which the qrcode is generated.
 
@@ -61,14 +23,6 @@ class QRCodeWidget(FloatLayout):
 	`None`.
 	'''
 
-    background_color = ListProperty((1, 1, 1, 1))
-    ''' Background color of the background of the widget to be displayed
-    behind the qrcode.
-
-    :data:`background_color` is a :class:`~kivy.properties.ListProperty`,
-    defaulting to `(1, 1, 1, 1)`.
-    '''
-
 	loading_image = StringProperty('data/images/image-loading.gif')
 	'''Intermediate image to be displayed while the widget ios being loaded.
 	
@@ -77,23 +31,27 @@ class QRCodeWidget(FloatLayout):
 	'''
 
 	def __init__(self, **kwargs):
-        super(QRCodeWidget, self).__init__(**kwargs)
+		self.qrimage = Image(allow_stretch=True)
 		self.addr = None
+		super(QRCodeWidget, self).__init__(**kwargs)
+		self.background_color = [1,1,1,1]
 		self.qr = None
 		self._qrtexture = None
+		self.qrimage.pos_hint = {'center_x':0.5, 'center_y':0.5}
+		self.add_widget(self.qrimage)
+	
+	def on_size(self,o,s):
+		self.qrimage.width = self.width
+		self.qrimage.height = self.height
+		self.on_data(None,self.data)
 
 	def on_data(self, instance, value):
 		if not (self.canvas or value):
 			return
-        img = self.ids.get('qrimage', None)
-
-        if not img:
-            # if texture hasn't yet been created delay the texture updation
-            Clock.schedule_once(lambda dt: self.on_data(instance, value))
-            return
+		img = self.qrimage
 		img.anim_delay = .25
 		img.source = self.loading_image
-        Thread(target=partial(self.generate_qr, value)).start()
+		self.generate_qr(value)
 
 	def generate_qr(self, value):
 		self.set_addr(value)
@@ -122,16 +80,17 @@ class QRCodeWidget(FloatLayout):
 				)
 			qr.add_data(addr)
 			qr.make(fit=True)
-        except Exception as e:
-            print(e)
-            self.qr=None
+			self.qr = qr
 			self.update_texture()
+		except Exception as e:
+			print('eeeee',e)
+			self.qr=None
 
 	def setMinimumSize(self, size):
 		# currently unused, do we need this?
 		self._texture_size = size
 
-    def _create_texture(self, k, dt):
+	def _create_texture(self, k):
 		self._qrtexture = texture = Texture.create(size=(k,k), colorfmt='rgb')
 		# don't interpolate texture
 		texture.min_filter = 'nearest'
@@ -143,10 +102,7 @@ class QRCodeWidget(FloatLayout):
 
 		matrix = self.qr.get_matrix()
 		k = len(matrix)
-        
-        # create the texture in main UI thread otherwise
-        # this will lead to memory corruption
-        Clock.schedule_once(partial(self._create_texture, k), -1)
+		self._create_texture(k)
 		
 		
 		cr, cg, cb, ca = self.background_color[:]
@@ -161,7 +117,7 @@ class QRCodeWidget(FloatLayout):
 		# join not neccesarry when using a byte array 
 		# buff =''.join(map(chr, buff))
 		# update texture in UI thread.
-        Clock.schedule_once(lambda dt: self._upd_texture(buff))
+		self._upd_texture(buff)
 
 	def _upd_texture(self, buff):
 		texture = self._qrtexture
@@ -172,7 +128,7 @@ class QRCodeWidget(FloatLayout):
 		
 		texture.blit_buffer(buff, colorfmt='rgb', bufferfmt='ubyte')
 		texture.flip_vertical()
-        img = self.ids.qrimage
+		img = self.qrimage
 		img.anim_delay = -1
 		img.texture = texture
 		img.canvas.ask_update()
@@ -183,4 +139,8 @@ if __name__ == '__main__':
 	from kivy.app import runTouchApp
 	import sys
 	data = str(sys.argv[1:])
-    runTouchApp(QRCodeWidget(data=data))
+	data = """{
+	"host":"122.22.22.33",
+	"port":12345
+	}"""
+	runTouchApp(Factory.QRCodeWidget(data=data))

kivyblocks/vplayer.py

@@ -250,15 +250,16 @@ class OSC_VPlayer(BaseVPlayer):
 		self.map('/next',self.next)
 		self.map('/previous',self.previous)
 		t = threading.Thread(target=self.server.serve_forever)
+		t.daemon_threads = True
 		t.start()
-		self.fullscreen = True
-		label = Label(text='%s %d' % (self.ip,self.port), font_size=CSize(2))
-		label.x = self.width - label.width, 0
-		label.y = 0
-		self.add_widget(label)
+
+	def osc_server_quit(self):
+		self.server.shutdown()
+		self.server.server_close()
 
 	def __del__(self):
-		self.server.server_close()
+		print("*******************VPlayer deleted**********")
+		self.quit()
 
 	def map(self,p,f):
 		self.dispatcher.map(p,f,None)