class CounterNum(Widget): label = ObjectProperty(None) texture_size = None label_texture = ObjectProperty(None) def __init__(self, num, **kwargs): super(CounterNum, self).__init__(**kwargs) # generate texture containing the desired label self.label = CoreLabel(text=str(num), font_size=500, color=(1,1,1,1)) self.label.refresh() self.texture_size = list(self.label.texture.size) self.label_texture = self.label.texture pass def animate(self): # animate widget size_old = self.texture_size size_new = (size_old[0] * 1.5, size_old[1] * 1.5) pos = self.pos anim = Animation(size=size_new, pos=(pos[0] - (size_new[0] - size_old[0])/2, pos[1] - (size_new[1] - size_old[1])/2), duration=0.5) #anim = Animation(scale=1.5, pos=(pos[0] - (size_new[0] - size_old[0])/2, pos[1] - (size_new[1] - size_old[1])/2), duration=0.25) anim.start(self) pass
def _calculate_optimum_font_size(self):
#cw = self._calculate_widths()
words = list(self._iterate_words())
text = ' '.join([x.text for x in words])
font_size = WORD_FONTSIZE
corelabel = CoreLabel(text=text, font_name=words[0].font_name)
padding = words[0].padding * len(words)
# too many words ?
if padding > self.width / 2:
padding = int(self.width / 2 / len(words))
for word in words:
word.padding = padding
else:
for word in words:
word.padding = Word.padding.defaultvalue
while True:
corelabel.options['font_size'] = sp(font_size)
w, h = corelabel.render()
if w < self.width - padding:
break
font_size -= 1
font_size = sp(font_size)
if font_size != words[0].font_size:
for word in words:
word.font_size = font_size
word.texture_update()
def update_layout(self): if not self._corelabel: # create new label corelabel = CoreLabel(text=self.text, font_size=self.font_size, color=self.font_color) corelabel.refresh(); self._corelabel = corelabel labeltexture = self._corelabel.texture self.canvas.add(Rectangle(texture=labeltexture, size=(self.width, self.height)))
def build_canvas(self, dt):
# get 3 textures
curdir = dirname(__file__)
arrow_left = CoreImage(join(curdir, 'arrow_left.png')).texture
arrow_middle = CoreImage(join(curdir, 'arrow_middle.png')).texture
arrow_right = CoreImage(join(curdir, 'arrow_right.png')).texture
self.canvas.before.clear()
with self.canvas.before:
cmax = ((self.date_end - self.date_start) / float(self.date_step))
x, y = self.pos
w, h = self.size
fh = 100
bh = 10
cy = y + h / 2
h = fh * 2
r = range(self.date_start, self.date_end, self.date_step)
for index, cx in enumerate(r):
alpha = (cx - self.date_start) / (float(self.date_end) -
float(self.date_start))
# create background of arrow (part of)
c = 0.9 - (0.4 * alpha)
a = 1.0 - 0.4 * alpha
Color(c, c, c, a)
if index == 0:
texture = arrow_left
border = (2, 2, 2, 8)
elif index == len(r) - 1:
texture = arrow_right
border = (2, 126, 2, 2)
else:
texture = arrow_middle
border = (2, 0, 2, 0)
BorderImage(pos=(x, cy - fh), size=(w/cmax, h), texture=texture,
border=border)
# create lines
x = int(x)
if index > 0:
Color(1, 1, 1, .8)
Line(points=[x, cy - fh - bh, x, cy + fh + bh])
# create label (333f43)
label = CoreLabel(text=str(cx),
font_size=14, font_name='fonts/DroidSans.ttf')
label.refresh()
Color(0x33/255., 0x3f/255., 0x43/255.)
# trick to invert the label orientation
tc = label.texture.tex_coords
th, tw = label.texture.size
tc = tc[-2:] + tc[0:-2]
Rectangle(pos=(x + 5, cy - th / 2), size=(tw, th),
texture=label.texture, tex_coords=tc)
x += w / cmax
def set_caption(t):
print(t.content.text)
mylabel = CoreLabel(text=t.content.text, font_size=25, color=self.color, position=(touch.x, touch.y))
# Force refresh to compute things and generate the texture
mylabel.refresh()
texture = mylabel.texture
texture_size = list(texture.size)
with self.canvas:
self.history.append(Rectangle(pos=(touch.x, touch.y), texture=texture, size=texture_size))
def update_label(self): '''update buttons text''' if self.label == None: # create new label label = CoreLabel(text=self.get_text(), font_size=12, color=(0, 0, 1)) label.refresh(); self.label = label labeltexture= self.label.texture labelsize = list(labeltexture.size)
def render(self):
self.rect = Rectangle(size=self.size, pos=self.pos)
self.canvas.add(self.rect)
label = CoreLabel(text="Text Lable here", font_size=20)
label.refresh()
text = label.texture
#self.canvas.add(Color(self.colour, 1-self.colour,0, 1))
pos = [150,150]#self.pos[i] + (self.size[i] - text.size[i]) / 2 for i in range(2))
self.canvas.add(Rectangle(size=text.size, pos=pos, texture=text))
self.canvas.ask_update()
def draw_step(self, x, y, c):
self.canvas.add(Color(c[0], c[1], c[2]))
self.canvas.add(Ellipse(pos = [self.cx[x] - self.d/2, self.cy[y] - self.d/2], size = [self.d, self.d]))
self.canvas.add(Color(0., 0., 0.))
self.canvas.add(Line(circle = (self.cx[x], self.cy[y], self.d/2)))
label = CoreLabel(text="{0}".format(self.app.qsteps), font_size=14)
label.refresh()
text = label.texture
self.canvas.add(Color(1 - c[0], 1- c[1], 1- c[2]))
self.canvas.add(Rectangle(size=text.size, pos = [self.cx[x] - text.size[0]/2, self.cy[y] - text.size[1]/2], texture=text))
def draw_text(wid, pos_x, pos_y, font_size, text):
pos_y = invert_y(wid, pos_y)
label = CoreLabel(text=text, font_size=font_size)
label.refresh()
texture = label.texture
Color(1, 1, 1)
Rectangle(pos=(pos_x, pos_y - texture.size[1]/2), size=texture.size)
Color(0, 0, 0)
Rectangle(texture=texture, pos=(pos_x, pos_y - texture.size[1]/2), size=texture.size)
def _create_line_label(self, text):
# Create a label from a text, using line options
ntext = text.replace("\n", "").replace("\t", " " * self.tab_width)
kw = self._get_line_options()
cid = "%s\0%s" % (ntext, str(kw))
texture = Cache.get("textinput.label", cid)
if not texture:
label = Label(text=ntext, **kw)
label.refresh()
texture = label.texture
Cache.append("textinput.label", cid, texture)
return texture
def _create_line_label(self, text):
# Create a label from a text, using line options
ntext = text.replace('\n', '').replace('\t', ' ' * self.tab_width)
kw = self._get_line_options()
cid = '%s\0%s' % (ntext, str(kw))
texture = Cache.get('textinput.label', cid)
if not texture:
label = Label(text=ntext, **kw)
label.refresh()
texture = label.texture
Cache.append('textinput.label', cid, texture)
return texture
def _get_texture_pos(self, tick, index, succinct=True, which='time',
texture=None):
tl = self.tickline
# tick_info should be (x, y, width, height) of tick
tick_info = self.registrar[tick][index]
if not texture:
label_kw = tick.get_label_texture(index, succinct, return_kw=True)
if not label_kw:
return
label_kw['font_size'] = self.time_font_size if which == 'time' else \
self.date_font_size
label_kw['halign'] = 'left' if tl.is_vertical() else 'center'
label = CoreLabel(**label_kw)
label.refresh()
texture = label.texture
if tl.is_vertical():
y = tick_info[1] + tick_info[3] / 2 - texture.height / 2
if which == 'time':
dist = self.time_dist_from_edge
else:
dist = self.date_dist_from_edge
dist = max(dist, tick.tick_size[1] + tl.tick_label_padding)
halign = tick.halign
if halign == 'left':
x = tl.x + dist
elif halign == 'line_left':
x = tl.line_pos - dist - texture.width
elif halign == 'line_right':
x = tl.line_pos + dist
else:
x = tl.right - dist - texture.width
else:
# TODO horizontal is gonna get crowded with text
x = tick_info[0] + tick_info[2] / 2 - texture.width / 2
if which == 'time':
dist = self.time_dist_from_edge
else:
dist = self.date_dist_from_edge
dist = max(dist, tick.tick_size[1] + tl.tick_label_padding)
valign = tick.valign
if valign == 'top':
y = tl.top - dist - texture.height
elif valign == 'line_top':
y = tl.line_pos + dist
elif valign == 'line_bottom':
y = tl.line_pos - dist - texture.height
else:
y = tl.y + dist
return (texture, [x, y])
def _create_label(self):
# create the core label class according to markup value
if self._label is not None:
cls = self._label.__class__
else:
cls = None
markup = self.markup
if (markup and cls is not CoreMarkupLabel) or (not markup and cls is not CoreLabel):
# markup have change, we need to change our rendering method.
d = Label._font_properties
dkw = dict(list(zip(d, [getattr(self, x) for x in d])))
if markup:
self._label = CoreMarkupLabel(**dkw)
else:
self._label = CoreLabel(**dkw)
def on_start(self):
""" This is the start point of the kivy ui
"""
win = Window
win.bind(size=self.on_size, on_keyboard=self.on_keyboard)
win.bind(on_key_down=self.on_key_down)
# Register fonts without this you won't be able to use bold/italic...
# inside markup.
from kivy.core.text import Label
Label.register(
"Roboto",
"data/fonts/Roboto.ttf",
"data/fonts/Roboto.ttf",
"data/fonts/Roboto-Bold.ttf",
"data/fonts/Roboto-Bold.ttf",
)
if platform == "android":
# bind to keyboard height so we can get the window contents to
# behave the way we want when the keyboard appears.
win.bind(keyboard_height=self.on_keyboard_height)
self.on_size(win, win.size)
config = self.electrum_config
storage = WalletStorage(config.get_wallet_path())
Logger.info("Electrum: Check for existing wallet")
if storage.file_exists:
wallet = Wallet(storage)
action = wallet.get_action()
else:
action = "new"
if action is not None:
# start installation wizard
Logger.debug("Electrum: Wallet not found. Launching install wizard")
wizard = Factory.InstallWizard(config, self.network, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
wizard.run(action)
else:
wallet.start_threads(self.network)
self.on_wizard_complete(None, wallet)
self.on_resume()
def __init__(self,
labelString,
pos=(0, 0),
size=((Window.width - 6 * 10) // 5, Window.height // 3)):
super(Card, self).__init__()
self.pos = pos
self.size = size
self.color = Color(*self.backColor, mode='rgba')
self.outline = Rectangle(pos=pos, size=size)
self.rect = Rectangle(pos=pos, size=size)
label = CoreLabel(text=labelString, font_size=62)
label.refresh()
self.rect.texture = label.texture
self.add(self.color)
self.add(self.outline)
self.add(Color(*(0, 0, 0)))
self.add(self.rect)
def __init__(self, **kwargs):
super(TestApp, self).__init__(**kwargs)
Window.bind(on_key_down=self.onKeyDown)
Window.bind(on_touch_down=self.onTouch) #TOUCH CAPABILITY
self.touch_count = 0 #TOUCH CAPABILITY DEBUGGING COUNTER
self.touch_count_label = CoreLabel(
text='', font_size=15) #TOUCH CAPABILITY DEBUGGING COUNTER
self.key_label = CoreLabel(text='', font_size=15)
self.hud = HUD(self.canvas)
self.gps_status_label = CoreLabel(text='', font_size=12)
self.gps_location_label = CoreLabel(text='', font_size=12)
self.uid_label = CoreLabel(text='UID: ', font_size=12)
self.my_lat = 0
self.my_lon = 0
self.my_heading = 0
self.my_accuracy = 0
self.DEBUG = True
def plot_weight(cls, dates_exces, axes_offset, axes_size):
weight_instr = InstructionGroup()
if len(dates_exces) != 0:
distance_between_centers = axes_size[0] / len(dates_exces)
else:
distance_between_centers = 0
max_weight = 0
for d, ex in dates_exces:
# move to sep function
weight = ex.description.get("value")
try:
weight = float(weight)
except (ValueError, TypeError):
weight = 0
if weight > max_weight:
max_weight = weight
if max_weight != 0:
y_distance = axes_size[1] / (max_weight + 1)
else:
y_distance = 0
for i, (d, ex) in enumerate(dates_exces):
weight = ex.description.get("value")
try:
weight = float(weight)
except (ValueError, TypeError):
weight = 0
y_pos_top = axes_offset[1] + weight * y_distance
y_pos_bottom = axes_offset[1]
x_center_pos = axes_offset[0] + distance_between_centers * (i + 1)
x_size = 10
y_size = y_pos_top - y_pos_bottom
weight_instr.add(
Line(points=[
x_center_pos - 5, y_pos_top, x_center_pos + 5, y_pos_top
],
width=3))
text_label = CoreLabel(text=str(weight), font_size=15)
text_label.refresh()
texture = text_label.texture
texture_size = list(texture.size)
weight_instr.add(
Rectangle(texture=texture,
size=texture_size,
pos=(x_center_pos - 10,
y_pos_bottom + (y_pos_top - y_pos_bottom) / 2)))
return weight_instr
def __init__(self, capteur, **kvargs):
super().__init__(**kvargs)
self.g = []
self.L = 300
self.H = 200
self.graphX = []
self.graphY = []
self.y_mid = self.H / 2
self.capteur = capteur
self.titre = self.capteur.nom
self.label_titre = Label(text=self.titre,
color=(1, 0.5, 0),
text_size=(self.width, self.height),
size_hint=(1, 2),
padding_y=0)
self.add_widget(self.label_titre)
Clock.schedule_interval(self.update, FREQ)
self.temps = 0
pas = int(300 / 10 * FREQ)
# pas = 3
self.max_graph = int(10 / FREQ)
# max_graph = 90
if self.capteur.nom == "Altitude":
self.graphY = [0] * self.max_graph
for i in range(0, self.max_graph):
self.graphX.append(pas * i)
else:
self.graphY = [self.y_mid] * self.max_graph
for i in range(0, self.max_graph):
self.graphX.append(pas * i)
self.N = 0
for i in range(0, 10):
mylabel = CoreLabel(text=str(i - 9),
font_size=15,
color=(1, 1, 1, 1))
# Force refresh to compute things and generate the texture
mylabel.refresh()
# Get the texture and the texture size
texture = mylabel.texture
texture_size = list(texture.size)
self.g.append(
Rectangle(pos=(17 + i * 30, 100),
texture=texture,
size=texture_size))
def on_start(self):
''' This is the start point of the kivy ui
'''
Logger.info("dpi: {} {}".format(metrics.dpi, metrics.dpi_rounded))
win = Window
win.bind(size=self.on_size,
on_keyboard=self.on_keyboard)
win.bind(on_key_down=self.on_key_down)
# Register fonts without this you won't be able to use bold/italic...
# inside markup.
from kivy.core.text import Label
Label.register('Roboto',
'data/fonts/Roboto.ttf',
'data/fonts/Roboto.ttf',
'data/fonts/Roboto-Bold.ttf',
'data/fonts/Roboto-Bold.ttf')
if platform == 'android':
# bind to keyboard height so we can get the window contents to
# behave the way we want when the keyboard appears.
win.bind(keyboard_height=self.on_keyboard_height)
self.on_size(win, win.size)
config = self.electrum_config
storage = WalletStorage(config.get_wallet_path())
Logger.info('Electrum: Check for existing wallet')
if storage.file_exists:
wallet = Wallet(storage)
action = wallet.get_action()
else:
action = 'new'
if action is not None:
# start installation wizard
Logger.debug('Electrum: Wallet not found. Launching install wizard')
wizard = Factory.InstallWizard(config, self.network, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
wizard.run(action)
else:
wallet.start_threads(self.network)
self.on_wizard_complete(None, wallet)
self.on_resume()
def update_rect(self, *args):
self.ids.libreDrawing.canvas.before.clear()
middle = (self.ids.libreDrawing.center_x,
self.ids.libreDrawing.center_y)
xOffset = middle[0] - self.diametre / 2 + (
self.offset[0] + self.curOffest[0]) * self.zoomFactor
yOffset = middle[1] - self.diametre / 2 + (
self.offset[1] + self.curOffest[1]) * self.zoomFactor
with self.ids.libreDrawing.canvas.before:
Color(1, 0, 0, 1)
Ellipse(pos=(xOffset, yOffset),
size=(self.diametre, self.diametre))
Color(0, 1, 0, 0.7)
points = self.points.copy()
for p in points:
dist = sum(self.points[p]) / len(self.points[p])
point = (math.cos(p) * dist, math.sin(p) * dist)
Ellipse(pos=(xOffset + point[0] * self.zoomFactor,
yOffset + point[1] * self.zoomFactor),
size=(self.diametre, self.diametre))
if self.lastAngle != None:
text = "Distance: " + str(
round((sum(self.points[self.lastAngle]) /
len(self.points[self.lastAngle])) * 10) / 10)
Color(0.5, 0.5, 0.5, .6)
Rectangle(pos=(self.size[0] - 200, self.size[1] - (70 + 50)),
size=(200, 70))
label = CoreLabel(text=text,
font_size=30,
halign='left',
valign='top',
padding=(5, 5))
label.refresh()
text = label.texture
Color(1, 1, 1, 1)
Rectangle(pos=(self.size[0] - 200, self.size[1] - (70 + 50)),
size=(200, 70),
texture=text)
class CircularProgressBar(ProgressBar):
def __init__(self, **kwargs):
super(CircularProgressBar, self).__init__(**kwargs)
self.thickness = 40
self.label = CoreLabel(text="0", font_size=self.thickness)
self.texture_size = None
self.refresh_text()
self.draw()
def draw(self):
with self.canvas:
self.canvas.clear()
#No progress
Color(0.26, 0.26, 0.26)
Ellipse(pos=self.pos, size=self.size)
#Progress Circle
Color(1, 0, 0)
Ellipse(pos=self.pos,
size=self.size,
angle_end=(self.value / 100.0) *
360) #will be replaced with necessary data
#Inner Circle
Color(0, 0, 0)
Ellipse(pos=(self.pos[0] + self.thickness / 2,
self.pos[1] + self.thickness / 2),
size=(self.size[0] - self.thickness,
self.size[1] - self.thickness))
#Inner text
Color(1, 1, 1, 1)
Rectangle(texture=self.label.texture,
size=self.texture_size,
pos=(self.size[0] / 2 - self.texture_size[0] / 2,
self.size[1] / 2 - self.texture_size[1] / 2))
self.label.text = str(int(self.value))
def refresh_text(self):
self.label.refresh()
self.texture_size = list(self.label.texture.size)
def set_value(self, value):
self.value = value
self.label.text = str(int(self.value))
self.refresh_text()
self.draw()
def draw_ticks(self):
scangle= self.angle_stop-self.angle_start
inc= scangle / ((self.scale_max-self.scale_min)/self.scale_increment)
inc /= self.tic_frequency
cnt= 0
# create an instruction group so we can remove it and recall draw_ticks to update when pos or size changes
self.ticks = InstructionGroup()
self.ticks.add(Color(*self.tic_color))
labi = self.scale_min
x= -180.0+self.angle_start+self.angle_offset # start
while x <= self.angle_stop-180+self.angle_offset :
a= x if(x < 0.0) else x+360.0
need_label= True
ticlen= self.tic_length
if(cnt % self.tic_frequency != 0):
ticlen= self.tic_length/2
need_label= False
cnt += 1
self.ticks.add(PushMatrix())
self.ticks.add(Rotate(angle=a, axis=(0,0,-1), origin=(self.dial_center[0], self.dial_center[1])))
self.ticks.add(Translate(0, self.tic_radius-ticlen))
self.ticks.add(Line(points=[self.dial_center[0], self.dial_center[1], self.dial_center[0], self.dial_center[1]+ticlen], width=self.tic_width, cap='none', joint='none'))
if need_label:
#print("label: " + str(labi))
#kw['font_size'] = self.tic_length * 2
label = CoreLabel(text=str(int(round(labi))), font_size=self.scale_font_size)
label.refresh()
texture= label.texture
self.ticks.add(Translate(-texture.size[0]/2, -texture.size[1]-2))
self.ticks.add(Rectangle(texture=texture, pos=self.dial_center, size=texture.size))
labi += self.scale_increment
self.ticks.add(PopMatrix())
x += inc
self.canvas.add(self.ticks)
def loadstory(self):
with open(join(dirname(__file__), 'data', 'story.txt'), 'r') as fd:
story = fd.read().split('|')
self.words = words = []
cue_Rachel = []
cue_tears = []
spacing_x = 0
wordnumber = 0
# first, prebuilt all the characters texture.
# one optimization would be, at the end, to put all the letter into a
# big atlas = one texture used
letters = ''
for eachword in story:
if eachword[:1] == '^':
continue
letters += eachword
letters = list(set(letters))
for letter in letters:
clabel = CoreLabel(text=letter,
font_size=sp(40),
font_name=self.font_name)
clabel.refresh()
self.tex_letters[letter] = clabel.texture
for eachword in story:
if eachword == "^n":
spacing_x += 50 #I really need the width of 27 spaces. Might have to create a sample Word just to do this.
elif eachword == "^r":
cue_Rachel.append(len(words))
elif eachword == "^t":
cue_tears.append(len(words))
else:
paragraph_width = self.get_paragraph_width(eachword)
words.append({
'text': eachword,
'width': paragraph_width,
'offset_x': spacing_x
})
spacing_x += paragraph_width
wordnumber += 1
def __init__(self, num, **kwargs): super(CounterNum, self).__init__(**kwargs) # generate texture containing the desired label self.label = CoreLabel(text=str(num), font_size=500, color=(1,1,1,1)) self.label.refresh() self.texture_size = list(self.label.texture.size) self.label_texture = self.label.texture pass
def get_text_width_height_descent(self, s, prop, ismath):
'''This method is needed specifically to calculate text positioning
in the canvas. Matplotlib needs the size to calculate the points
according to their layout
'''
if ismath:
ftimage, depth = self.mathtext_parser.parse(s, self.dpi, prop)
w = ftimage.get_width()
h = ftimage.get_height()
return w, h, depth
font = resource_find(prop.get_name() + ".ttf")
if font is None:
plot_text = CoreLabel(font_size=prop.get_size_in_points())
else:
plot_text = CoreLabel(font_size=prop.get_size_in_points(),
font_name=prop.get_name())
plot_text.text = six.text_type("{}".format(s))
plot_text.refresh()
return plot_text.texture.size[0], plot_text.texture.size[1], 1
def spawn_text(self,
text,
position,
size=0.1,
orientation="y",
color=(1, 1, 1, 1)):
my_label = CoreLabel(font_size=int(200 * size))
my_label.text = text
my_label.refresh()
aspect = float(my_label.texture.size[0]) / my_label.texture.size[1]
quad = Quad(Material(map=my_label.texture,
color=color[:3],
transparency=color[3]),
size * aspect,
size,
orientation=orientation)
quad.label = my_label
self.spawn(quad, position)
def draw_flags(self, gp_beat: guitarpro.models.Beat, xpos: float):
# Texture created by mscore-20 font is unnecessarily tall, hard to place exactly.
flags = {
1: '',
2: '',
4: '',
8: u'\uE194',
16: u'\uE197',
32: u'\uE198'
}
flag = flags[gp_beat.duration.value]
flag_glyph = CoreLabel(text=flag,
font_size=32,
font_name='./fonts/mscore-20')
flag_glyph.refresh()
flag_instr = Rectangle(pos=(xpos, self.y - self.step_y * 1.5),
size=flag_glyph.texture.size)
flag_instr.texture = flag_glyph.texture
self.glyphs.add(flag_instr)
def get_text_width_height_descent(self, s, prop, ismath):
'''This method is needed specifically to calculate text positioning
in the canvas. Matplotlib needs the size to calculate the points
according to their layout
'''
if ismath:
ftimage, depth = self.mathtext_parser.parse(s, self.dpi, prop)
w = ftimage.get_width()
h = ftimage.get_height()
return w, h, depth
font = resource_find(prop.get_name() + ".ttf")
if font is None:
plot_text = CoreLabel(font_size=prop.get_size_in_points())
else:
plot_text = CoreLabel(font_size=prop.get_size_in_points(),
font_name=prop.get_name())
plot_text.text = six.text_type("{}".format(s))
plot_text.refresh()
return plot_text.texture.size[0], plot_text.texture.size[1], 1
def _create_label(self):
# create the core label class according to markup value
if self._label is not None:
cls = self._label.__class__
else:
cls = None
markup = self.markup
if (markup and cls is not CoreMarkupLabel) or \
(not markup and cls is not CoreLabel):
# markup have change, we need to change our rendering method.
d = Label._font_properties
dkw = dict(zip(d, [getattr(self, x) for x in d]))
# XXX font_size core provider compatibility
if Label.font_size.get_format(self) == 'px':
dkw['font_size'] *= 1.333
if markup:
self._label = CoreMarkupLabel(**dkw)
else:
self._label = CoreLabel(**dkw)
def FindPath(self):
global current_loc
current_loc = [(60,30), 0, (-1,-1), (-1,-1)]
print(items_to_buy)
item_pick_up = items_to_buy.copy()
flag = 0
print('removed')
if self.dot_path == []:
pass
else:
for dots in self.dot_path:
self.canvas.remove(dots)
print('removed')
self.dot_path = []
while item_pick_up != []:
if item_pick_up == []:
path = astar.find_path(self.img,current_loc[0],addresses['check_out'][0])
current_loc = addresses['check_out']
flag = 1
near_item = 'check_out'
else:
near_item = find_nearest(current_loc[0],item_pick_up)
path= self.get_path(current_loc,addresses[near_item])
item_pick_up.remove(near_item)
current_loc = addresses[near_item]
#self.canvas.clear()
mylabel = CoreLabel(text=near_item, font_size=10, color=(1, 0, 0, 1))
mylabel.refresh()
# Get the texture and the texture size
texture = mylabel.texture
texture_size = list(texture.size)
with self.canvas:
Color(1.0,0,0)
for i in range(len(path)):
self.dot_path.append(Ellipse(pos = ((path[i][1] * 540 / 64) - 133,((64 - path[i][0]) * 540 / 64) - 6 ), size=(3, 3)))
#(x - 133,y)
Color(0,1,0)
self.dot_path.append(Ellipse(pos = ((path[-1][1] * 540 / 64) - 133,((64 - path[-1][0]) * 540 / 64) - 6 ), size=(5, 5)))
#(self.canvas.add(Rectangle(pos = ((path[-1][1] * 540 / 64) - 133 - texture.size[0] / 2,((64 - path[-1][0]) * 540 / 64) - 6 + 10), texture=texture, size=texture_size)))
#self.add_widget(Label(text = near_item, pos = (7 + (path[-1][1] * 540 / 64) - 133,((64 - path[-1][0]) * 540 / 64) - 6 )))
if flag:
break
def __init__(self):
super().__init__()
#Keyboard controls
self._keyboard = Window.request_keyboard(self.on_keyboard, self)
self._keyboard.bind(on_key_down=self.on_keyboard_down)
self._keyboard.bind(on_key_up=self.on_keyboard_up)
#Frame tracker
self.register_event_type("on_frame")
Clock.schedule_interval(self._on_frame, 0)
#spawn rates
self.spawn_white_count = 0
self.spawn_fast_count = 0
self.spawn_thick_count = 0
self.spawn_total_count = 0
self.spawn_white_total = 9
self.spawn_fast_total = 2
self.spawn_thick_total = 2
Clock.schedule_interval(self.spawn_normal_enemies, 5)
Clock.schedule_interval(self.spawn_fast_enemies, 20)
Clock.schedule_interval(self.spawn_thick_enemies, 15)
self.keysPressed = set()
self._entities = set()
#Decoration for score and health tracking
self._score_board = Corelabel(text='Reward: $0', font_size=30)
self._score_board.refresh()
self._score = 0
self._health_board = Corelabel(text='Health =>', font_size=30)
self._health_board.refresh()
with self.canvas:
self._score_instruction = Rectangle(
texture=self._score_board.texture,
pos=(0, Window.height - 50),
size=self._score_board.size)
self._health_instruction = Rectangle(
texture=self._health_board.texture,
pos=(Window.width - 185, Window.height - 55),
size=self._health_board.size)
def setUpCanvas(self):
self.tb_size = (50, 20)
self.instruction_group = InstructionGroup(group=self.get_unique_id())
self.trans_line_color = Color(.9, .9, .9)
self.trans_bezier = Line(cap='round',
joint='round',
width=2,
bezier_precision=75)
self.trans_arrow_color = Color(.5, .5, .5)
self.trans_arrow = Triangle()
self.trans_label_bg_color = Color(.6, .6, .6, 1)
self.trans_label_bg = Rectangle(size=self.tb_size)
self.trans_label_highlight_color = Color(.9, .9, .9)
self.trans_label_highlight = Line(cap='round',
joint='round',
width=1.5)
self.trans_label = Label(text_size=self.tb_size,
halign='center',
valign='middle')
self.trans_label.text = str(self.direction) + ': ' + str(
self.read_sym) + ', ' + str(self.write_sym)
self.trans_label.refresh()
self.trans_label_color = Color(1, 1, 1, 1)
self.trans_label_rect = Rectangle(size=self.tb_size,
texture=self.trans_label.texture)
self.instruction_group.add(self.trans_line_color)
self.instruction_group.add(self.trans_bezier)
self.instruction_group.add(self.trans_arrow_color)
self.instruction_group.add(self.trans_arrow)
self.instruction_group.add(self.trans_label_bg_color)
self.instruction_group.add(self.trans_label_bg)
self.instruction_group.add(self.trans_label_highlight_color)
self.instruction_group.add(self.trans_label_highlight)
self.instruction_group.add(self.trans_label_color)
self.instruction_group.add(self.trans_label_rect)
self.update_positions()
def draw_rest(self, gp_beat: guitarpro.models.Beat, xpos: float):
# The only font I can find for rests doesn't follow the unicode standard.
step_y = self.step_y
unicode_rests = {
1: u'\u1D13B',
2: u'\u1D13C',
4: u'\u1D13D',
8: u'\u1D13E',
16: u'\u1D13F'
}
rests = {
1: u'\uE102',
2: u'\uE103',
4: u'\uE107',
8: u'\uE109',
16: u'\uE10A',
32: u'\uE10B'
}
rest_ys = {
1: step_y * 4,
2: step_y * 3,
4: step_y * 2.5,
8: step_y * 3,
16: step_y * 3,
32: step_y * 2.5
}
rest, rest_y = rests[gp_beat.duration.value], rest_ys[
gp_beat.duration.value]
rest_glyph = CoreLabel(text=rest,
font_size=32,
font_name='./fonts/mscore-20')
rest_glyph.refresh()
rest_instr = Rectangle(pos=(xpos, self.y + rest_y),
size=rest_glyph.texture.size)
rest_instr.texture = rest_glyph.texture
background = Rectangle(pos=(xpos, self.y + rest_y),
size=rest_glyph.texture.size)
# self.backgrounds.add(background) # Looks bad because of mscore-20 font.
self.glyphs.add(rest_instr)
if gp_beat.duration.isDotted or gp_beat.duration.isDoubleDotted:
ypos = rest_y + rest_glyph.texture.height * 0.75
self.draw_dots(gp_beat, xpos, ypos)
def draw_tuplet(self, gp_beat: guitarpro.models.Beat, xmids: List[float]):
xmin, xmax = xmids[0], xmids[-1]
for xpos in xmids:
self.draw_stem(gp_beat, xpos)
if gp_beat.duration.value == 8:
self.draw_eightnote_beam(xmin, xmax)
if gp_beat.duration.value == 16:
self.draw_eightnote_beam(xmin, xmax)
self.draw_sixteenthnote_beam(xmin, xmax)
xmid = (xmin + xmax) / 2
text_glyph = CoreLabel(text=str(gp_beat.duration.tuplet.enters),
font_size=14,
font_name='./fonts/Arial')
text_glyph.refresh()
text_instr = Rectangle(pos=(xmid - text_glyph.texture.width / 2,
self.y + self.step_y * 0.5),
size=text_glyph.texture.size)
text_instr.texture = text_glyph.texture
self.glyphs.add(text_instr)
def _create_label(self):
# create the core label class according to markup value
if self._label is not None:
cls = self._label.__class__
else:
cls = None
markup = self.markup
if (markup and cls is not CoreMarkupLabel) or \
(not markup and cls is not CoreLabel):
# markup have change, we need to change our rendering method.
dkw = {x: getattr(self, x) for x in self._font_properties}
dkw['usersize'] = self.text_size
if self.disabled:
dkw['color'] = self.disabled_color
dkw['outline_color'] = self.disabled_outline_color
if markup:
self._label = CoreMarkupLabel(**dkw)
else:
self._label = CoreLabel(**dkw)
def __init__(self, **kwargs):
super(CircularProgressBar, self).__init__(**kwargs)
# Set constant for the bar thickness
self._thickness = 8
self._cap_style = "round"
self._cap_precision = 10
# Create a direct text representation
self._text_label = CoreLabel(text="0", font_size=25, halign="center")
def Message(
self,
pos,
msg=' is a heavy item, hence \nits planned to be \npicked up towards the \nend of the shopping trip'
):
size = (225, 90)
with self.canvas:
self.msg_components.append(
Rectangle(source='Message.png',
pos=(pos[0] - size[0] / 2, pos[1]),
size=size))
mylabel = CoreLabel(text=msg, font_size=13, color=(1, 0, 0, 1))
mylabel.refresh()
texture = mylabel.texture
texture_size = list(texture.size)
self.msg_components.append(
Rectangle(pos=(pos[0] - texture_size[0] / 2, pos[1] + 15),
texture=texture,
size=texture_size))
Clock.schedule_once(self.remove_popup, 5)
def update(self, dt):
with self.canvas:
for entity, m in self.entity_manager.pairs_for_type(AiguillageY):
# Couleur du texte rgba
if m.actif:
Color(0, 1, 0)
else:
Color(1, 1, 0)
if not float(m.x).is_integer():
s = str(round(m.x, 3))
else:
s = "{0}/{1}".format(m.x, m.xout)
my_label = CoreLabel(text=m.nom + '\n' + s, font_size=14)
# the label is usually not drawn until needed, so force it to draw.
my_label.refresh()
# Now access the texture of the label and use it wherever
x_texture = my_label.texture
b = self.entity_manager.component_for_entity(
entity, simulation.graphe.Box)
Rectangle(size=x_texture.size, pos=b.ptxt, texture=x_texture)
def loadstory(self):
with open(join(dirname(__file__), 'data', 'story.txt'), 'r') as fd:
story = fd.read().split('|')
self.words = words = []
cue_Rachel = []
cue_tears = []
spacing_x = 0
wordnumber = 0
# first, prebuilt all the characters texture.
# one optimization would be, at the end, to put all the letter into a
# big atlas = one texture used
letters = ''
for eachword in story:
if eachword[:1] == '^':
continue
letters += eachword
letters = list(set(letters))
for letter in letters:
clabel = CoreLabel(text=letter, font_size=sp(40),
font_name=self.font_name)
clabel.refresh()
self.tex_letters[letter] = clabel.texture
for eachword in story:
if eachword == "^n":
spacing_x += 50 #I really need the width of 27 spaces. Might have to create a sample Word just to do this.
elif eachword == "^r":
cue_Rachel.append(len(words))
elif eachword == "^t":
cue_tears.append(len(words))
else:
paragraph_width = self.get_paragraph_width(eachword)
words.append({
'text': eachword,
'width': paragraph_width,
'offset_x': spacing_x})
spacing_x += paragraph_width
wordnumber += 1
def start_cursor(self, x, y):
tx, ty = self.transform_to_wpos(x, y)
label = CoreLabel(text="{:1.2f},{:1.2f}".format(tx, ty))
label.refresh()
texture = label.texture
px, py = (x, y)
with self.ids.surface.canvas.after:
Color(0, 0, 1, mode='rgb', group='cursor_group')
self.crossx = [
Rectangle(pos=(px, 0),
size=(1, self.height),
group='cursor_group'),
Rectangle(pos=(0, py),
size=(self.width, 1),
group='cursor_group'),
Line(circle=(px, py, 20), group='cursor_group'),
Rectangle(texture=texture,
pos=(px - texture.size[0] / 2, py - 40),
size=texture.size,
group='cursor_group')
]
def draw(self):
with self.canvas:
line_kwargs = {
'points': [],
'width': 1,
}
self.color = Color(rgba=(1, 0, 0, 1.))
self.time_lines = [
Line(**line_kwargs)
for i in range(self.TIME_INTERVAL_COUNT + 1)
]
self.hours_core_labels = []
self.hours_rect_labels = []
for hour in range(24 + 1):
label = CoreLabel()
label.text = "%02d" % hour
label.refresh()
self.hours_core_labels.append(label)
self.hours_rect_labels.append(
Rectangle(size=label.size, texture=label.texture))
def bar_name(self, value: str):
if not isinstance(value, str):
raise TypeError("Label must a string, not {}!".format(type(value)))
else:
value = Label(text=value,
halign='middle',
valign='middle',
font_size=20)
self._name = value
self._name_text = value.text
self._name.refresh()
self._name_size = value.texture.size
def __init__(self, num, **kwargs):
super(CounterNum, self).__init__(**kwargs)
# generate texture containing the desired label
self.label = CoreLabel(text=str(num),
font_size=500,
color=(1, 1, 1, 1))
self.label.refresh()
self.texture_size = list(self.label.texture.size)
self.label_texture = self.label.texture
pass
def dowork(self, workIndex):
root = BoxLayout(orientation='vertical')
self.popup = Popup(
title='Life, the Universe, and Everything. There is an answer.',
content=root,
auto_dismiss=False)
if workIndex == 1:
content = Label(
text=
'Take a long break: \n\n Hectoe9000 is cleaning and drying himself. \nThis will take some time.'
)
self.popup.bind(on_open=self.clean)
if workIndex == 2:
content = Label(
text=
'Take a break: \n\n Hectoe9000 is drying. \nThis will take some time.'
)
self.popup.bind(on_open=self.dry)
root.add_widget(content)
self.popup.open()
def get_font_list():
'''Get a list of all the fonts available on this system.
'''
CoreLabel._fonts_dirs.append(FONTS_DIR)
fonts_path = CoreLabel.get_system_fonts_dir()
flist = []
resource_add_path(FONTS_DIR)
for fdir in fonts_path:
for fpath in sorted(os.listdir(fdir)):
if fpath.endswith('.ttf'):
flist.append(fpath[:-4])
return sorted(flist)
def float_text_atlas( atlas, canvas, text, pos, timelines, halign ) :
label_kargs= {}
for k in ( u'font_name', u'font_size', u'padding_x', u'padding_y', ) :
cfg= timelines.get( k, None )
if cfg :
timeline= cfg[0]
if timeline :
label_kargs[k]= timeline[0][1]
label= CoreLabel( text= text, **label_kargs )
label.refresh()
label_width, label_height= label.texture.size
ret= atlas.insert( label_width, label_height, None )
if ret :
dx, dy= ret
else :
dx, dy= 0, 0
if halign == u'right' :
dx= -dx
pos= ( pos[0] + dx,
pos[1] + dy )
return float_text( canvas, label, pos, timelines, halign )
def get_font_list(self):
'''Get a list of all the fonts available on this system.
'''
fonts_path = CoreLabel.get_system_fonts_dir()
flist = []
for fdir in fonts_path:
for fpath in sorted(os.listdir(fdir)):
if fpath.endswith('.ttf'):
flist.append(fpath[:-4])
return sorted(flist)
def get_label_texture(self, index, **kw):
text = self.value_str(self.slot_value(index))
label = CoreLabel(text=text, font_size=self.font_size, **kw)
label.refresh()
if label.width > self.width:
label = CoreLabel(text=text, font_size=self.width * self.font_size / label.width)
label.refresh()
return label.texture
class VectorWidget(Widget):
label = ObjectProperty()
title = StringProperty()
length = NumericProperty(10.0)
angle = NumericProperty()
mode = StringProperty('object')
color = ListProperty([1, 1, 1, 1])
scale = NumericProperty(1.0)
_scale = NumericProperty(8.5)
arrow_size = NumericProperty(4.0)
def __init__(self, **kwargs):
self.label = Label(text='v', font_size=sp(14), padding=sp(3), valign='middle', halign='center')
self.label.refresh()
super(VectorWidget, self).__init__(**kwargs)
def on_title(self, *largs):
self.label.text = self.title
self.label.refresh()
def on_scale(self, *largs):
self._scale = self.scale * 10.0
def get_font_list(self):
'''Get a list of all the fonts available on this system.
'''
fonts_path = CoreLabel.get_system_fonts_dir()
flist = []
for fdir in fonts_path:
for fpath in sorted(os.listdir(fdir)):
if not '.' in fpath:
continue
font, ext = fpath.rsplit('.')
if ext == 'ttf':
flist.append(font)
return sorted(flist)
def __init__(self, **kwargs):
super(Label, self).__init__(**kwargs)
# bind all the property for recreating the texture
d = ('text', 'font_size', 'font_name', 'bold', 'italic', 'halign',
'valign', 'padding_x', 'padding_y', 'text_size')
dkw = {}
for x in d:
dkw[x] = curry(self._trigger_texture_update, x)
self.bind(**dkw)
dkw = dict(zip(d, [getattr(self, x) for x in d]))
self._label = CoreLabel(**dkw)
# force the texture creation
self.texture_update()
def __init__(self, **kwargs):
self._trigger_texture = Clock.create_trigger(self.texture_update, -1)
super(Label, self).__init__(**kwargs)
# bind all the property for recreating the texture
d = ('text', 'font_size', 'font_name', 'bold', 'italic', 'halign',
'valign', 'padding_x', 'padding_y', 'text_size', 'shorten',
'mipmap')
dkw = {}
for x in d:
dkw[x] = partial(self._trigger_texture_update, x)
self.bind(**dkw)
dkw = dict(zip(d, [getattr(self, x) for x in d]))
font_name = resource_find(self.font_name)
if font_name:
dkw['font_name'] = font_name
self._label = CoreLabel(**dkw)
# force the texture creation
self.texture_update()
class Label(Widget):
'''Label class, see module documentation for more information.
:Events:
`on_ref_press`
Fired when the user clicks on a word referenced with a
``[ref]`` tag in a text markup.
'''
_font_properties = ('text', 'font_size', 'font_name', 'bold', 'italic',
'halign', 'valign', 'padding_x', 'padding_y', 'text_size', 'shorten',
'mipmap', 'markup', 'line_height', 'max_lines')
def __init__(self, **kwargs):
self._trigger_texture = Clock.create_trigger(self.texture_update, -1)
self.register_event_type('on_ref_press')
super(Label, self).__init__(**kwargs)
# bind all the property for recreating the texture
d = Label._font_properties
dkw = {}
for x in d:
dkw[x] = partial(self._trigger_texture_update, x)
self.bind(**dkw)
self._label = None
self._create_label()
# force the texture creation
self._trigger_texture()
def _create_label(self):
# create the core label class according to markup value
if self._label is not None:
cls = self._label.__class__
else:
cls = None
markup = self.markup
if (markup and cls is not CoreMarkupLabel) or \
(not markup and cls is not CoreLabel):
# markup have change, we need to change our rendering method.
d = Label._font_properties
dkw = dict(list(zip(d, [getattr(self, x) for x in d])))
if markup:
self._label = CoreMarkupLabel(**dkw)
else:
self._label = CoreLabel(**dkw)
def _trigger_texture_update(self, name=None, source=None, value=None):
# check if the label core class need to be switch to a new one
if name == 'markup':
self._create_label()
if source:
if name == 'text':
self._label.text = value
elif name == 'text_size':
self._label.usersize = value
elif name == 'font_size':
self._label.options[name] = value
else:
self._label.options[name] = value
self._trigger_texture()
def texture_update(self, *largs):
'''Force texture recreation with the current Label properties.
After this function call, the :data:`texture` and :data:`texture_size`
will be updated in this order.
'''
self.texture = None
if self._label.text.strip() == '':
self.texture_size = (0, 0)
else:
mrkup = self._label.__class__ is CoreMarkupLabel
if mrkup:
text = self._label.text
self._label.text = ''.join(('[color=',
get_hex_from_color(self.color), ']',
text, '[/color]'))
self._label.refresh()
# force the rendering to get the references
if self._label.texture:
self._label.texture.bind()
self._label.text = text
self.refs = self._label.refs
self.anchors = self._label.anchors
else:
self._label.refresh()
texture = self._label.texture
if texture is not None:
self.texture = self._label.texture
self.texture_size = list(self.texture.size)
def on_touch_down(self, touch):
if super(Label, self).on_touch_down(touch):
return True
if not len(self.refs):
return False
tx, ty = touch.pos
tx -= self.center_x - self.texture_size[0] / 2.
ty -= self.center_y - self.texture_size[1] / 2.
ty = self.texture_size[1] - ty
for uid, zones in self.refs.items():
for zone in zones:
x, y, w, h = zone
if x <= tx <= w and y <= ty <= h:
self.dispatch('on_ref_press', uid)
return True
return False
def on_ref_press(self, ref):
pass
#
# Properties
#
disabled_color = ListProperty([1, 1, 1, .3])
'''Text color, in the format (r, g, b, a)
.. versionadded:: 1.8.0
:data:`disabled_color` is a :class:`~kivy.properties.ListProperty` and
defaults to [1, 1, 1, .5].
'''
text = StringProperty('')
'''Text of the label.
Creation of a simple hello world::
widget = Label(text='Hello world')
If you want to create the widget with an unicode string, use::
widget = Label(text=u'My unicode string')
:data:`text` is a :class:`~kivy.properties.StringProperty` and defaults to
''.
'''
text_size = ListProperty([None, None])
'''By default, the label is not constrained to any bounding box.
You can set the size constraint of the label with this property.
.. versionadded:: 1.0.4
For example, whatever your current widget size is, if you want the label to
be created in a box with width=200 and unlimited height::
Label(text='Very big big line', text_size=(200, None))
.. note::
This text_size property is the same as the
:data:`~kivy.core.text.Label.usersize` property in the
:class:`~kivy.core.text.Label` class. (It is named size= in the
constructor.)
:data:`text_size` is a :class:`~kivy.properties.ListProperty` and
defaults to (None, None), meaning no size restriction by default.
'''
font_name = StringProperty('DroidSans')
'''Filename of the font to use. The path can be absolute or relative.
Relative paths are resolved by the :func:`~kivy.resources.resource_find`
function.
.. warning::
Depending of your text provider, the font file can be ignored. However,
you can mostly use this without problems.
If the font used lacks the glyphs for the particular language/symbols
you are using, you will see '[]' blank box characters instead of the
actual glyphs. The solution is to use a font that has the glyphs you
need to display. For example, to display |unicodechar|, use a font such
as freesans.ttf that has the glyph.
.. |unicodechar| image:: images/unicode-char.png
:data:`font_name` is a :class:`~kivy.properties.StringProperty` and defaults
to 'DroidSans'.
'''
font_size = NumericProperty('15sp')
'''Font size of the text, in pixels.
:data:`font_size` is a :class:`~kivy.properties.NumericProperty` and
defaults to 12dp.
'''
line_height = NumericProperty(1.0)
'''Line Height for the text. e.g. line_height = 2 will cause the spacing
between lines to be twice the size.
:data:`line_height` is a :class:`~kivy.properties.NumericProperty` and
defaults to 1.0.
.. versionadded:: 1.5.0
'''
bold = BooleanProperty(False)
'''Indicates use of the bold version of your font.
.. note::
Depending of your font, the bold attribute may have no impact on your
text rendering.
:data:`bold` is a :class:`~kivy.properties.BooleanProperty` and defaults to
False.
'''
italic = BooleanProperty(False)
'''Indicates use of the italic version of your font.
.. note::
Depending of your font, the italic attribute may have no impact on your
text rendering.
:data:`italic` is a :class:`~kivy.properties.BooleanProperty` and defaults
to False.
'''
padding_x = NumericProperty(0)
'''Horizontal padding of the text inside the widget box.
:data:`padding_x` is a :class:`~kivy.properties.NumericProperty` and
defaults to 0.
'''
padding_y = NumericProperty(0)
'''Vertical padding of the text inside the widget box.
:data:`padding_x` is a :class:`~kivy.properties.NumericProperty` and
defaults to 0.
'''
padding = ReferenceListProperty(padding_x, padding_y)
'''Padding of the text in the format (padding_x, padding_y)
:data:`padding` is a :class:`~kivy.properties.ReferenceListProperty` of
(:data:`padding_x`, :data:`padding_y`) properties.
'''
halign = OptionProperty('left', options=['left', 'center', 'right',
'justify'])
'''Horizontal alignment of the text.
:data:`halign` is an :class:`~kivy.properties.OptionProperty` and defaults to
'left'. Available options are : left, center, right and justified.
.. warning::
This doesn't change the position of the text texture of the Label
(centered), only the position of the text in this texture. You probably
want to bind the size of the Label to the :data:`texture_size` or set a
:data:`text_size`.
.. versionchanged:: 1.6.0
A new option was added to :data:`halign`, namely `justify`.
'''
valign = OptionProperty('bottom', options=['bottom', 'middle', 'top'])
'''Vertical alignment of the text.
:data:`valign` is an :class:`~kivy.properties.OptionProperty` and defaults
to 'bottom'. Available options are : bottom, middle and top.
.. warning::
This doesn't change the position of the text texture of the Label
(centered), only the position of the text within this texture. You
probably want to bind the size of the Label to the :data:`texture_size`
or set a :data:`text_size` to change this behavior.
'''
color = ListProperty([1, 1, 1, 1])
'''Text color, in the format (r, g, b, a)
:data:`color` is a :class:`~kivy.properties.ListProperty` and defaults to
[1, 1, 1, 1].
'''
texture = ObjectProperty(None, allownone=True)
'''Texture object of the text.
The text is rendered automatically when a property changes. The OpenGL
texture created in this operation is stored in this property. You can use
this :data:`texture` for any graphics elements.
Depending on the texture creation, the value will be a
:class:`~kivy.graphics.texture.Texture` or
:class:`~kivy.graphics.texture.TextureRegion` object.
.. warning::
The :data:`texture` update is scheduled for the next frame. If you need
the texture immediately after changing a property, you have to call
the :meth:`texture_update` method before accessing :data:`texture`::
l = Label(text='Hello world')
# l.texture is good
l.font_size = '50sp'
# l.texture is not updated yet
l.texture_update()
# l.texture is good now.
:data:`texture` is an :class:`~kivy.properties.ObjectProperty` and defaults
to None.
'''
texture_size = ListProperty([0, 0])
'''Texture size of the text.
.. warning::
The :data:`texture_size` is set after the :data:`texture` property. If
you listen for changes to :data:`texture`, :data:`texture_size` will not
be up-to-date in your callback. Bind to :data:`texture_size` instead.
'''
mipmap = BooleanProperty(False)
'''Indicates whether OpenGL mipmapping is applied to the texture or not.
Read :ref:`mipmap` for more information.
.. versionadded:: 1.0.7
:data:`mipmap` is a :class:`~kivy.properties.BooleanProperty` and defaults
to False.
'''
shorten = BooleanProperty(False)
'''
Indicates whether the label should attempt to shorten its textual contents
as much as possible if a `text_size` is given. Setting this to True without
an appropriately set `text_size` will lead to unexpected results.
:data:`shorten` is a :class:`~kivy.properties.BooleanProperty` and defaults
to False.
'''
markup = BooleanProperty(False)
'''
.. versionadded:: 1.1.0
If True, the text will be rendered using the
:class:`~kivy.core.text.markup.MarkupLabel`: you can change the style of the
text using tags. Check the :doc:`api-kivy.core.text.markup` documentation
for more information.
:data:`markup` is a :class:`~kivy.properties.BooleanProperty` and defaults
to False.
'''
refs = DictProperty({})
'''
.. versionadded:: 1.1.0
List of ``[ref=xxx]`` markup items in the text with the bounding box of
all the words contained in a ref, available only after rendering.
For example, if you wrote::
Check out my [ref=hello]link[/hello]
The refs will be set with::
{'hello': ((64, 0, 78, 16), )}
You know that the reference "hello" has a bounding box at (x1, y1, x2, y2).
The current Label implementation uses these references if they exist in
your markup text, automatically doing the collision with the touch and
dispatching an `on_ref_press` event.
You can bind a ref event like this::
def print_it(instance, value):
print('User click on', value)
widget = Label(text='Hello [ref=world]World[/ref]', markup=True)
widget.on_ref_press(print_it)
.. note::
This works only with markup text. You need :data:`markup` set to
True.
'''
anchors = DictProperty({})
'''
.. versionadded:: 1.1.0
Position of all the ``[anchor=xxx]`` markup in the text.
You can place anchors in your markup text as follows::
text = """
[anchor=title1][size=24]This is my Big title.[/size]
[anchor=content]Hello world
"""
Then, all the ``[anchor=]`` references will be removed and you'll get all
the anchor positions in this property (only after rendering)::
>>> widget = Label(text=text, markup=True)
>>> widget.texture_update()
>>> widget.anchors
{"content": (20, 32), "title1": (20, 16)}
.. note::
This works only with markup text. You need :data:`markup` set to
True.
'''
max_lines = NumericProperty(0)
'''Maximum number of lines to use, defaults to 0, which means unlimited.
def test_unicode_name(self):
from kivy.core.text import Label
lbl = Label(font_name=self.font_name)
lbl.refresh()
self.assertNotEqual(lbl.get_extents(''), None)
class Label(Widget):
"""Label class, see module documentation for more information.
:Events:
`on_ref_press`
Fired when the user clicks on a word referenced with a
``[ref]`` tag in a text markup.
"""
__events__ = ["on_ref_press"]
_font_properties = (
"text",
"font_size",
"font_name",
"bold",
"italic",
"underline",
"strikethrough",
"color",
"disabled_color",
"halign",
"valign",
"padding_x",
"padding_y",
"text_size",
"shorten",
"mipmap",
"markup",
"line_height",
"max_lines",
"strip",
"shorten_from",
"split_str",
"unicode_errors",
"font_hinting",
"font_kerning",
"font_blended",
)
def __init__(self, **kwargs):
self._trigger_texture = Clock.create_trigger(self.texture_update, -1)
super(Label, self).__init__(**kwargs)
# bind all the property for recreating the texture
d = Label._font_properties
fbind = self.fbind
update = self._trigger_texture_update
fbind("disabled", update, "disabled")
for x in d:
fbind(x, update, x)
self._label = None
self._create_label()
# force the texture creation
self._trigger_texture()
def _create_label(self):
# create the core label class according to markup value
if self._label is not None:
cls = self._label.__class__
else:
cls = None
markup = self.markup
if (markup and cls is not CoreMarkupLabel) or (not markup and cls is not CoreLabel):
# markup have change, we need to change our rendering method.
d = Label._font_properties
dkw = dict(list(zip(d, [getattr(self, x) for x in d])))
if markup:
self._label = CoreMarkupLabel(**dkw)
else:
self._label = CoreLabel(**dkw)
def _trigger_texture_update(self, name=None, source=None, value=None):
# check if the label core class need to be switch to a new one
if name == "markup":
self._create_label()
if source:
if name == "text":
self._label.text = value
elif name == "text_size":
self._label.usersize = value
elif name == "font_size":
self._label.options[name] = value
elif name == "disabled_color" and self.disabled:
self._label.options["color"] = value
elif name == "disabled":
self._label.options["color"] = self.disabled_color if value else self.color
else:
self._label.options[name] = value
self._trigger_texture()
def texture_update(self, *largs):
"""Force texture recreation with the current Label properties.
After this function call, the :attr:`texture` and :attr:`texture_size`
will be updated in this order.
"""
mrkup = self._label.__class__ is CoreMarkupLabel
self.texture = None
if not self._label.text or (self.halign == "justify" or self.strip) and not self._label.text.strip():
self.texture_size = (0, 0)
if mrkup:
self.refs, self._label._refs = {}, {}
self.anchors, self._label._anchors = {}, {}
else:
if mrkup:
text = self.text
# we must strip here, otherwise, if the last line is empty,
# markup will retain the last empty line since it only strips
# line by line within markup
if self.halign == "justify" or self.strip:
text = text.strip()
self._label.text = "".join(
(
"[color=",
get_hex_from_color(self.disabled_color if self.disabled else self.color),
"]",
text,
"[/color]",
)
)
self._label.refresh()
# force the rendering to get the references
if self._label.texture:
self._label.texture.bind()
self.refs = self._label.refs
self.anchors = self._label.anchors
else:
self._label.refresh()
texture = self._label.texture
if texture is not None:
self.texture = self._label.texture
self.texture_size = list(self.texture.size)
def on_touch_down(self, touch):
if super(Label, self).on_touch_down(touch):
return True
if not len(self.refs):
return False
tx, ty = touch.pos
tx -= self.center_x - self.texture_size[0] / 2.0
ty -= self.center_y - self.texture_size[1] / 2.0
ty = self.texture_size[1] - ty
for uid, zones in self.refs.items():
for zone in zones:
x, y, w, h = zone
if x <= tx <= w and y <= ty <= h:
self.dispatch("on_ref_press", uid)
return True
return False
def on_ref_press(self, ref):
pass
#
# Properties
#
disabled_color = ListProperty([1, 1, 1, 0.3])
"""Text color, in the format (r, g, b, a)
.. versionadded:: 1.8.0
:attr:`disabled_color` is a :class:`~kivy.properties.ListProperty` and
defaults to [1, 1, 1, .5].
"""
text = StringProperty("")
"""Text of the label.
Creation of a simple hello world::
widget = Label(text='Hello world')
If you want to create the widget with an unicode string, use::
widget = Label(text=u'My unicode string')
:attr:`text` is a :class:`~kivy.properties.StringProperty` and defaults to
''.
"""
text_size = ListProperty([None, None])
"""By default, the label is not constrained to any bounding box.
You can set the size constraint of the label with this property.
The text will autoflow into the constrains. So although the font size
will not be reduced, the text will be arranged to fit into the box as best
as possible, with any text still outside the box clipped.
This sets and clips :attr:`texture_size` to text_size if not None.
.. versionadded:: 1.0.4
For example, whatever your current widget size is, if you want the label to
be created in a box with width=200 and unlimited height::
Label(text='Very big big line', text_size=(200, None))
.. note::
This text_size property is the same as the
:attr:`~kivy.core.text.Label.usersize` property in the
:class:`~kivy.core.text.Label` class. (It is named size= in the
constructor.)
:attr:`text_size` is a :class:`~kivy.properties.ListProperty` and
defaults to (None, None), meaning no size restriction by default.
"""
font_name = StringProperty("Roboto")
"""Filename of the font to use. The path can be absolute or relative.
Relative paths are resolved by the :func:`~kivy.resources.resource_find`
function.
.. warning::
Depending of your text provider, the font file can be ignored. However,
you can mostly use this without problems.
If the font used lacks the glyphs for the particular language/symbols
you are using, you will see '[]' blank box characters instead of the
actual glyphs. The solution is to use a font that has the glyphs you
need to display. For example, to display |unicodechar|, use a font such
as freesans.ttf that has the glyph.
.. |unicodechar| image:: images/unicode-char.png
:attr:`font_name` is a :class:`~kivy.properties.StringProperty` and
defaults to 'Roboto'.
"""
font_size = NumericProperty("15sp")
"""Font size of the text, in pixels.
:attr:`font_size` is a :class:`~kivy.properties.NumericProperty` and
defaults to 15sp.
"""
line_height = NumericProperty(1.0)
"""Line Height for the text. e.g. line_height = 2 will cause the spacing
between lines to be twice the size.
:attr:`line_height` is a :class:`~kivy.properties.NumericProperty` and
defaults to 1.0.
.. versionadded:: 1.5.0
"""
bold = BooleanProperty(False)
"""Indicates use of the bold version of your font.
.. note::
Depending of your font, the bold attribute may have no impact on your
text rendering.
:attr:`bold` is a :class:`~kivy.properties.BooleanProperty` and defaults to
False.
"""
italic = BooleanProperty(False)
"""Indicates use of the italic version of your font.
.. note::
Depending of your font, the italic attribute may have no impact on your
text rendering.
:attr:`italic` is a :class:`~kivy.properties.BooleanProperty` and defaults
to False.
"""
underline = BooleanProperty(False)
"""Adds an underline to the text.
.. note::
This feature requires the SDL2 text provider.
.. versionadded:: 1.9.2
:attr:`underline` is a :class:`~kivy.properties.BooleanProperty` and defaults
to False.
"""
strikethrough = BooleanProperty(False)
"""Adds a strikethrough line to the text.
.. note::
This feature requires the SDL2 text provider.
.. versionadded:: 1.9.2
:attr:`strikethrough` is a :class:`~kivy.properties.BooleanProperty` and defaults
to False.
"""
padding_x = NumericProperty(0)
"""Horizontal padding of the text inside the widget box.
:attr:`padding_x` is a :class:`~kivy.properties.NumericProperty` and
defaults to 0.
.. versionchanged:: 1.9.0
`padding_x` has been fixed to work as expected.
In the past, the text was padded by the negative of its values.
"""
padding_y = NumericProperty(0)
"""Vertical padding of the text inside the widget box.
:attr:`padding_y` is a :class:`~kivy.properties.NumericProperty` and
defaults to 0.
.. versionchanged:: 1.9.0
`padding_y` has been fixed to work as expected.
In the past, the text was padded by the negative of its values.
"""
padding = ReferenceListProperty(padding_x, padding_y)
"""Padding of the text in the format (padding_x, padding_y)
:attr:`padding` is a :class:`~kivy.properties.ReferenceListProperty` of
(:attr:`padding_x`, :attr:`padding_y`) properties.
"""
halign = OptionProperty("left", options=["left", "center", "right", "justify"])
"""Horizontal alignment of the text.
:attr:`halign` is an :class:`~kivy.properties.OptionProperty` and
defaults to 'left'. Available options are : left, center, right and
justify.
.. warning::
This doesn't change the position of the text texture of the Label
(centered), only the position of the text in this texture. You probably
want to bind the size of the Label to the :attr:`texture_size` or set a
:attr:`text_size`.
.. versionchanged:: 1.6.0
A new option was added to :attr:`halign`, namely `justify`.
"""
valign = OptionProperty("bottom", options=["bottom", "middle", "center", "top"])
"""Vertical alignment of the text.
:attr:`valign` is an :class:`~kivy.properties.OptionProperty` and defaults
to 'bottom'. Available options are : `'bottom'`,
`'middle'` (or `'center'`) and `'top'`.
.. versionchanged:: 1.9.2
The `'center'` option has been added as an alias of `'middle'`.
.. warning::
This doesn't change the position of the text texture of the Label
(centered), only the position of the text within this texture. You
probably want to bind the size of the Label to the :attr:`texture_size`
or set a :attr:`text_size` to change this behavior.
"""
color = ListProperty([1, 1, 1, 1])
"""Text color, in the format (r, g, b, a)
:attr:`color` is a :class:`~kivy.properties.ListProperty` and defaults to
[1, 1, 1, 1].
"""
texture = ObjectProperty(None, allownone=True)
"""Texture object of the text.
The text is rendered automatically when a property changes. The OpenGL
texture created in this operation is stored in this property. You can use
this :attr:`texture` for any graphics elements.
Depending on the texture creation, the value will be a
:class:`~kivy.graphics.texture.Texture` or
:class:`~kivy.graphics.texture.TextureRegion` object.
.. warning::
The :attr:`texture` update is scheduled for the next frame. If you need
the texture immediately after changing a property, you have to call
the :meth:`texture_update` method before accessing :attr:`texture`::
l = Label(text='Hello world')
# l.texture is good
l.font_size = '50sp'
# l.texture is not updated yet
l.texture_update()
# l.texture is good now.
:attr:`texture` is an :class:`~kivy.properties.ObjectProperty` and defaults
to None.
"""
texture_size = ListProperty([0, 0])
"""Texture size of the text. The size is determined by the font size and
text. If :attr:`text_size` is [None, None], the texture will be the size
required to fit the text, otherwise it's clipped to fit :attr:`text_size`.
When :attr:`text_size` is [None, None], one can bind to texture_size
and rescale it proportionally to fit the size of the label in order to
make the text fit maximally in the label.
.. warning::
The :attr:`texture_size` is set after the :attr:`texture`
property. If you listen for changes to :attr:`texture`,
:attr:`texture_size` will not be up-to-date in your callback.
Bind to :attr:`texture_size` instead.
"""
mipmap = BooleanProperty(False)
"""Indicates whether OpenGL mipmapping is applied to the texture or not.
Read :ref:`mipmap` for more information.
.. versionadded:: 1.0.7
:attr:`mipmap` is a :class:`~kivy.properties.BooleanProperty` and defaults
to False.
"""
shorten = BooleanProperty(False)
"""
Indicates whether the label should attempt to shorten its textual contents
as much as possible if a :attr:`text_size` is given. Setting this to True
without an appropriately set :attr:`text_size` will lead to unexpected
results.
:attr:`shorten_from` and :attr:`split_str` control the direction from
which the :attr:`text` is split, as well as where in the :attr:`text` we
are allowed to split.
:attr:`shorten` is a :class:`~kivy.properties.BooleanProperty` and defaults
to False.
"""
shorten_from = OptionProperty("center", options=["left", "center", "right"])
"""The side from which we should shorten the text from, can be left,
right, or center.
For example, if left, the ellipsis will appear towards the left side and we
will display as much text starting from the right as possible. Similar to
:attr:`shorten`, this option only applies when :attr:`text_size` [0] is
not None, In this case, the string is shortened to fit within the specified
width.
.. versionadded:: 1.9.0
:attr:`shorten_from` is a :class:`~kivy.properties.OptionProperty` and
defaults to `center`.
"""
split_str = StringProperty("")
"""The string used to split the :attr:`text` while shortening the string
when :attr:`shorten` is True.
For example, if it's a space, the string will be broken into words and as
many whole words that can fit into a single line will be displayed. If
:attr:`shorten_from` is the empty string, `''`, we split on every character
fitting as much text as possible into the line.
.. versionadded:: 1.9.0
:attr:`split_str` is a :class:`~kivy.properties.StringProperty` and
defaults to `''` (the empty string).
"""
unicode_errors = OptionProperty("replace", options=("strict", "replace", "ignore"))
"""How to handle unicode decode errors. Can be `'strict'`, `'replace'` or
`'ignore'`.
.. versionadded:: 1.9.0
:attr:`unicode_errors` is an :class:`~kivy.properties.OptionProperty` and
defaults to `'replace'`.
"""
markup = BooleanProperty(False)
"""
.. versionadded:: 1.1.0
If True, the text will be rendered using the
:class:`~kivy.core.text.markup.MarkupLabel`: you can change the
style of the text using tags. Check the
:doc:`api-kivy.core.text.markup` documentation for more information.
:attr:`markup` is a :class:`~kivy.properties.BooleanProperty` and defaults
to False.
"""
refs = DictProperty({})
"""
.. versionadded:: 1.1.0
List of ``[ref=xxx]`` markup items in the text with the bounding box of
all the words contained in a ref, available only after rendering.
For example, if you wrote::
Check out my [ref=hello]link[/ref]
The refs will be set with::
{'hello': ((64, 0, 78, 16), )}
The references marked "hello" have a bounding box at (x1, y1, x2, y2).
These co-ordinates are relative to the top left corner of the text, with
the y value increasing downwards. You can define multiple refs with the same
name: each occurence will be added as another (x1, y1, x2, y2) tuple to
this list.
The current Label implementation uses these references if they exist in
your markup text, automatically doing the collision with the touch and
dispatching an `on_ref_press` event.
You can bind a ref event like this::
def print_it(instance, value):
print('User click on', value)
widget = Label(text='Hello [ref=world]World[/ref]', markup=True)
widget.on_ref_press(print_it)
.. note::
This works only with markup text. You need :attr:`markup` set to
True.
"""
anchors = DictProperty({})
'''
.. versionadded:: 1.1.0
Position of all the ``[anchor=xxx]`` markup in the text.
These co-ordinates are relative to the top left corner of the text, with
the y value increasing downwards. Anchors names should be unique and only
the first occurence of any duplicate anchors will be recorded.
You can place anchors in your markup text as follows::
text = """
[anchor=title1][size=24]This is my Big title.[/size]
[anchor=content]Hello world
"""
Then, all the ``[anchor=]`` references will be removed and you'll get all
the anchor positions in this property (only after rendering)::
>>> widget = Label(text=text, markup=True)
>>> widget.texture_update()
>>> widget.anchors
{"content": (20, 32), "title1": (20, 16)}
.. note::
This works only with markup text. You need :attr:`markup` set to
True.
'''
max_lines = NumericProperty(0)
"""Maximum number of lines to use, defaults to 0, which means unlimited.
Please note that :attr:`shorten` take over this property. (with
shorten, the text is always one line.)
.. versionadded:: 1.8.0
:attr:`max_lines` is a :class:`~kivy.properties.NumericProperty` and
defaults to 0.
"""
strip = BooleanProperty(False)
"""Whether leading and trailing spaces and newlines should be stripped from
each displayed line. If True, every line will start at the right or left
edge, depending on :attr:`halign`. If :attr:`halign` is `justify` it is
implicitly True.
.. versionadded:: 1.9.0
:attr:`strip` is a :class:`~kivy.properties.BooleanProperty` and
defaults to False.
"""
font_hinting = OptionProperty("normal", options=[None, "normal", "light", "mono"], allownone=True)
"""What hinting option to use for font rendering.
Can be one of `'normal'`, `'light'`, `'mono'` or None.
.. note::
This feature requires the SDL2 text provider.
.. versionadded:: 1.9.2
:attr:`font_hinting` is an :class:`~kivy.properties.OptionProperty` and
defaults to `'normal'`.
"""
font_kerning = BooleanProperty(True)
"""Whether kerning is enabled for font rendering.
.. note::
This feature requires the SDL2 text provider.
.. versionadded:: 1.9.2
:attr:`font_kerning` is a :class:`~kivy.properties.BooleanProperty` and
defaults to True.
"""
font_blended = BooleanProperty(True)
"""Whether blended or solid font rendering should be used.
class Label(Widget):
'''Label class, see module documentation for more information.
'''
def __init__(self, **kwargs):
self._trigger_texture = Clock.create_trigger(self.texture_update, -1)
super(Label, self).__init__(**kwargs)
# bind all the property for recreating the texture
d = ('text', 'font_size', 'font_name', 'bold', 'italic', 'halign',
'valign', 'padding_x', 'padding_y', 'text_size', 'shorten',
'mipmap')
dkw = {}
for x in d:
dkw[x] = partial(self._trigger_texture_update, x)
self.bind(**dkw)
dkw = dict(zip(d, [getattr(self, x) for x in d]))
font_name = resource_find(self.font_name)
if font_name:
dkw['font_name'] = font_name
self._label = CoreLabel(**dkw)
# force the texture creation
self.texture_update()
def _trigger_texture_update(self, name=None, source=None, value=None):
if source:
if name == 'text':
self._label.text = value
elif name == 'text_size':
self._label.usersize = value
elif name == 'font_name':
rvalue = resource_find(value)
self._label.options['font_name'] = rvalue if rvalue else value
else:
self._label.options[name] = value
self._trigger_texture()
def texture_update(self, *largs):
'''Force texture recreation with the current Label properties.
After this function call, the :data:`texture` and :data`texture_size`
will be updated in this order.
'''
self.texture = None
if self._label.text.strip() == '':
self.texture_size = (0, 0)
else:
self._label.refresh()
texture = self._label.texture
if texture is not None:
self.texture = self._label.texture
self.texture_size = list(self.texture.size)
#
# Properties
#
text = StringProperty('')
'''Text of the label.
Creation of a simple hello world ::
widget = Label(text='Hello world')
If you want to create the widget with an unicode string, use ::
widget = Label(text=u'My unicode string')
:data:`text` a :class:`~kivy.properties.StringProperty`.
'''
text_size = ListProperty([None, None])
'''By default, the label is not constrained to any bounding box.
You can set the size constraint of the label with this property.
.. versionadded:: 1.0.4
For example, whatever your current widget size is, if you want the label to
be created in a box with width=200 and unlimited height::
Label(text='Very big big line', text_size=(200, None))
.. note::
This text_size property is the same as
:data:`~kivy.core.text.Label.usersize` property in
:class:`~kivy.core.text.Label` class. (Even if it's named size= in
constructor.)
:data:`text_size` is a :class:`~kivy.properties.ListProperty`,
default to (None, None), meaning no size restriction by default.
'''
font_name = StringProperty('fonts/DroidSans.ttf')
'''Filename of the font to use, the path can be absolute or relative.
Relative paths are resolved by the :func:`~kivy.resources.resource_find`
function.
.. warning::
Depending of your text provider, the font file can be ignored. But you
can mostly use this without trouble.
:data:`font_name` is a :class:`~kivy.properties.StringProperty`, default to
'fonts/DroidSans.ttf'.
'''
font_size = NumericProperty(12)
'''Font size of the text, in pixels.
:data:`font_size` is a :class:`~kivy.properties.NumericProperty`, default to
12.
'''
bold = BooleanProperty(False)
'''Indicate if you want to use the bold version of your font.
.. note::
Depending of your font, the bold attribute may have no impact on your
text rendering.
:data:`bold` is a :class:`~kivy.properties.BooleanProperty`, default to
False
'''
italic = BooleanProperty(False)
'''Indicate if you want to use the italic version of your font.
.. note::
Depending of your font, the italic attribute may have no impact on your
text rendering.
:data:`italic` is a :class:`~kivy.properties.BooleanProperty`, default to
False
'''
padding_x = NumericProperty(0)
'''Horizontal padding of the text, inside the widget box.
:data:`padding_x` is a :class:`~kivy.properties.NumericProperty`, default to
0
'''
padding_y = NumericProperty(0)
'''Vertical padding of the text, inside the widget box.
:data:`padding_x` is a :class:`~kivy.properties.NumericProperty`, default to
0
'''
padding = ReferenceListProperty(padding_x, padding_y)
'''Padding of the text, in the format (padding_x, padding_y)
:data:`padding` is a :class:`~kivy.properties.ReferenceListProperty` of
(:data:`padding_x`, :data:`padding_y`) properties.
'''
halign = OptionProperty('left', options=['left', 'center', 'right'])
'''Horizontal alignment of the text.
:data:`halign` is a :class:`~kivy.properties.OptionProperty`, default to
'left'. Available options are : left, center and right.
'''
valign = OptionProperty('bottom', options=['bottom', 'middle', 'top'])
'''Vertical alignment of the text.
:data:`valign` is a :class:`~kivy.properties.OptionProperty`, default to
'bottom'. Available options are : bottom, middle and top.
'''
color = ListProperty([1, 1, 1, 1])
'''Text color, in the format (r, g, b, a)
:data:`color` is a :class:`~kivy.properties.ListProperty`, default to [1, 1,
1, 1].
'''
texture = ObjectProperty(None, allownone=True)
'''Texture object of the text.
The text is rendered automatically when a property changes, and stored in
this property. You can use this :data:`texture` for any graphics elements.
Depending on the texture creation, the value will be a
:class:`~kivy.graphics.texture.Texture` or
:class:`~kivy.graphics.texture.TextureRegion` object.
.. warning::
The :data:`texture` update is scheduled for the next frame. If you need
the texture immediately after changing a property, you have to call
the :func:`texture_update` function before acessing :data:`texture` ::
l = Label(text='Hello world')
# l.texture is good
l.font_size = 50
# l.texture is not updated yet
l.update_texture()
# l.texture is good now.
:data:`texture` is a :class:`~kivy.properties.ObjectProperty`, default to
None.
'''
texture_size = ListProperty([0, 0])
'''Texture size of the text.
.. warning::
The data:`texture_size` is set after the :data:`texture` property. If
you listen for changes to :data:`texture`, :data:`texture_size` will not
be up to date in your callback. Bind to data:`texture_size` instead.
'''
mipmap = BooleanProperty(False)
'''Indicate if you want OpenGL mipmapping applied to texture or not.
Read :ref:`mipmap` for more information.
.. versionadded:: 1.0.7
:data:`mipmap` is a :class:`~kivy.properties.BooleanProperty`, default to
False.
'''
shorten = BooleanProperty(False)
'''
import os
from threading import Thread
from windowManager import hide_GUI, save_GUI_window_id
reload(sys)
sys.setdefaultencoding("utf-8")
# set font
from kivy.core.text import Label
try:
os.chdir(os.path.dirname(__file__))
except Exception:
pass
Label.register("DroidSans", "./Resources/fonts/DroidSansFallbackFull.ttf")
Builder.load_string('''
<Main>:
pos: 0,0
padding: 50
rows: 6
row_force_default: True
row_default_height: 50
spacing: 50
orientation: 'vertical'
canvas:
Color:
rgba: 0.368, 0.384, 0.447, 0.8
Rectangle: