def __init__(self, frame=(100,100,600,300),*args,**kwargs): """ clipping all beyond frame """ super().__init__(frame=frame,*args,**kwargs) self.background_color = 'pink' iv = ui.ImageView(frame=(60,10,280,240)) # location within view self.add_subview(iv) world = plottls.rect_area(*iv.frame) user = None # user will autorange to data self.context = uiView_context.uiView_context(iv, user) self.graph = xy_graph_touchable(self.context)
def __init__(self, uiImageView, *args, **kwargs):
#world_frame=None, user_frame=None, font_name='Helvetica', font_size=16.0):
self.uiImageView = uiImageView
self.ctx = ui.ImageContext(uiImageView.width, uiImageView.height)
logger.info("context:%s" % self.uiImageView.bounds)
if IMGDRW:
#ivfrm = uiImageView.superview.bounds #uiImageView.frame
#wrld_frm = (ivfrm[0],ivfrm[1]+ivfrm[3], ivfrm[2],-ivfrm[3]) # chg origin to left under
wrld_frm = (0, uiImageView.height, uiImageView.width,
-uiImageView.height)
super().__init__(
plottls.rect_area(*wrld_frm), *args,
**kwargs) #world_frame,user_frame, font_name, font_size)
canvas.add_curve(*self.xyWorld(cp1x, cp1y), *self.xyWorld(cp2x, cp2y),
*self.xyWorld(x, y))
def get_text_size(self, text, font_name=None, font_size=None):
''' size of text string in user coordinates '''
if font_size is None:
font_size = self.font_size
if font_name is None:
font_name = self.font_name
return self.whUser(*canvas.get_text_size(text, font_name, font_size))
if __name__ == "__main__":
from time import sleep
canvas.set_size(1000, 700)
world = plottls.rect_area(100, 100, 300, 300)
user = plottls.rect_area(0, 0, 60, 30)
#ctx = uiView_context(world ,user)
ctx1 = canvas_context(world, user)
ctx2 = canvas_context(world,
user.sub_area(xofs=-1.2)) # left of world frame
ctx1.draw_line(2, 1, 30, 15)
ctx1.add_rect(4, 2, 52, 26)
ctx1.draw_text('org', 4, 2)
ctx1.draw_text('mid1', 30, 15)
ctx1.draw_text('top', 30, 28)
ctx2.add_rect(4, 2, 52, 26)
ctx2.draw_text('mid2', 30, 15)
self.path.add_curve(*self.xyWorld(cp1x, cp1y),
*self.xyWorld(cp2x, cp2y), *self.xyWorld(x, y))
def get_text_size(self, text, font_name=None, font_size=None):
''' size of text string in user coordinates '''
if font_size is None:
font_size = self.font_size
if font_name is None:
font_name = self.font_name
return self.whUser(*canvas.get_text_size(text, font_name, font_size))
if __name__ == "__main__":
import time
#world = plottls.drawing_frame(100,100, 600,300)
user = plottls.rect_area(0, 0, 60, 30)
#ctx = uiView_context(world ,user)
class gr_view(ui.View):
"""
"""
def __init__(self, frame=(100, 100, 600, 400), *args, **kwargs):
""" clipping all beyond frame
"""
super().__init__(frame=frame, *args, **kwargs)
#self.bounds = frame # internal coord, origin defaults to 0
#self.background_color = 'white'
self.bg_color = 'white'
ivL = ui.ImageView(frame=(10, 10, 280, 280))