def draw(self, context):
Thing.draw(self, context)
# draw a bounding box
#Primitives.bounding_box(context, -0.5, -0.5, 1.0, 1.0)
# set origin to top left
#context.translate(-0.5 + (self.root_node.width / 2.0), -0.5 + (self.root_node.height / 2.0))
context.translate(-0.5, -0.5)
if self.cache_drawing_operations:
# check if rendering cache needs to be refreshed
if (self.cached_render is None) or (self.cached_scale is not TheWorld.scale):
self.cached_render = self.__render_cache(context)
self.cached_scale = TheWorld.scale
# blast cached rendering to screen
context.save()
pixel_width, pixel_height = context.user_to_device_distance(self.width, self.height)
context.scale(1.0 / pixel_width, 1.0 / pixel_height)
context.set_source_surface(self.cached_render)
context.paint()
context.restore()
else:
# draw connectors first for z-order
context.save()
self.x_offset = 0
self.y_offset = 0
self.draw_connectors(context, self.root_node)
self.x_offset = 0
self.y_offset = 0
self.draw_nodes(context, self.root_node)
context.restore()
def draw(self, context):
Thing.draw(self, context)
context.select_font_face("Sans", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
context.set_font_size(0.1)
context.set_source_rgb(0.0, 0.0, 0.0)
context.move_to(-0.3, 0.02)
context.show_text(self.target.__name__)
def draw(self, context):
Thing.draw(self, context)
# draw a bounding box
context.set_line_width(0.005)
context.set_source_rgba(0.8, 0.8, 0.8, 1.0)
context.rectangle(-0.5, -0.5, 1.0, 1.0)
context.fill()
# render label
context.save()
context.move_to(-0.5, -0.5)
context.scale(self.scale_x, self.scale_y)
context.set_source_rgb(0.0, 0.0, 0.0)
context.show_layout(self.layout)
context.restore()
def draw(self, context):
Thing.draw(self, context)
self.text = self.target.__class__.__name__ # + "\n" + self.target.code
# figure out scale factor to fit text to thing size
scale = min(1.0 / self.pixel_width, 1.0 / self.pixel_height) / 2.0
# draw connectors
self.draw_inputs(context)
#self.draw_outputs(context)
# render the text
context.save()
context.move_to(-0.3, -0.5)
context.scale(scale, scale)
context.set_source_rgba(0.0, 0.0, 0.0, 1.0)
context.show_layout(self.layout)
context.restore()
# render box
Primitives.panel(context, -0.5, -0.5, 1.0, 1.0, 0.05)