def process_draw(self, gc: wx.GraphicsContext):
gc.SetBrush(self.background_brush)
gc.DrawRectangle(self.left, self.top, self.right, self.bottom)
gc.SetBrush(self.lacking_brush)
gc.SetPen(self.lacking_pen)
gc.DrawLines([(self.start_x, self.start_y), (self.end_x, self.end_y)])
for idx, value in enumerate(self.values):
amount = self.value_to_position(value)
tx = amount * (self.end_x - self.start_x) + self.start_x
ty = amount * (self.end_y - self.start_y) + self.start_y
gc.SetBrush(self.selected_brush)
gc.SetPen(self.selected_pen)
gc.DrawLines([(self.start_x, self.start_y), (tx, ty)])
gc.DrawEllipse(tx - BLIP_RADIUS / 2, ty - BLIP_RADIUS / 2,
BLIP_RADIUS, BLIP_RADIUS)
if self.moving and self.seeker == idx:
gc.SetBrush(self.moving_brush)
gc.DrawEllipse(
tx - MOVE_RADIUS / 2,
ty - MOVE_RADIUS / 2,
MOVE_RADIUS,
MOVE_RADIUS,
)
if self.seeker != -1:
try:
gc.DrawText(
f"{self.values[self.seeker]:.2f}",
self.start_x,
self.start_y,
)
except IndexError:
pass
def process_draw(self, gc: wx.GraphicsContext):
if self.p1 is not None and self.p2 is not None:
x0 = min(self.p1.real, self.p2.real)
y0 = min(self.p1.imag, self.p2.imag)
x1 = max(self.p1.real, self.p2.real)
y1 = max(self.p1.imag, self.p2.imag)
if self.scene.context.elements.default_stroke is None:
self.pen.SetColour(wx.BLUE)
else:
self.pen.SetColour(
wx.Colour(
swizzlecolor(
self.scene.context.elements.default_stroke)))
gc.SetPen(self.pen)
if self.scene.context.elements.default_fill is None:
gc.SetBrush(wx.TRANSPARENT_BRUSH)
else:
gc.SetBrush(
wx.Brush(
wx.Colour(
swizzlecolor(
self.scene.context.elements.default_fill)),
wx.BRUSHSTYLE_SOLID,
))
ellipse = Circle((x1 + x0) / 2.0, (y1 + y0) / 2.0,
abs(self.p1 - self.p2) / 2)
t = Path(ellipse)
bbox = t.bbox()
if bbox is not None:
gc.DrawEllipse(bbox[0], bbox[1], bbox[2] - bbox[0],
bbox[3] - bbox[1])
def draw_brush(self, gc: wx.GraphicsContext):
gc.SetBrush(self.brush_fill)
gc.DrawEllipse(
self.pos.real - self.tool_size / 2.0,
self.pos.imag - self.tool_size / 2.0,
self.tool_size,
self.tool_size,
)
def process_draw(self, gc: wx.GraphicsContext):
if self.scene.context.elements.default_stroke is None:
self.pen.SetColour(wx.BLUE)
else:
self.pen.SetColour(
wx.Colour(
swizzlecolor(self.scene.context.elements.default_stroke)))
gc.SetPen(self.pen)
gc.SetBrush(wx.RED_BRUSH)
gc.DrawEllipse(self.track_object[0], self.track_object[1], 5000, 5000)
if self.last_position:
gc.DrawEllipse(self.last_position[0], self.last_position[1], 5000,
5000)
if self.series is not None and len(self.series) > 1:
gc.SetPen(self.pen)
gc.StrokeLines(self.series)
def draw_point(self, gc: wx.GraphicsContext, point: Vec2, radius: float):
"""
Drawing a single point.
Args:
gc: Graphics context to modify.
point: Point to be drawn.
radius: Radius of the point.
"""
gc.DrawEllipse(*(point - Vec2.repeat(radius / 2)), radius, radius)
def draw_point(self, gc: wx.GraphicsContext, point: Vec2, radius: float):
"""
Drawing a single point.
Args:
self: the Designer Window to initialize.
gc (wx.GraphixContext): Graphics context to modify.
point (Vect2): Point to be drawn.
radius (float): radius for the point.
"""
gc.DrawEllipse(*(point - Vec2.repeat(radius / 2)), radius, radius)
def do_paint(self, gc: wx.GraphicsContext):
self.bezier.do_paint(gc, self.reaction.fill_color, self.selected)
# draw centroid
color = theme[
'handle_color'] if self.selected else self.reaction.fill_color
pen = wx.Pen(color)
brush = wx.Brush(color)
gc.SetPen(pen)
gc.SetBrush(brush)
radius = settings['reaction_radius'] * cstate.scale
center = self.bezier.centroid * cstate.scale - Vec2.repeat(radius)
gc.DrawEllipse(center.x, center.y, radius * 2, radius * 2)
def paint_handle(gc: wx.GraphicsContext, base: Vec2, handle: Vec2, hovering: bool):
"""Paint the handle as given by its base and tip positions, highlighting it if hovering."""
c = get_theme('highlighted_handle_color') if hovering else get_theme('handle_color')
brush = wx.Brush(c)
pen = gc.CreatePen(wx.GraphicsPenInfo(c))
gc.SetPen(pen)
# Draw handle lines
gc.StrokeLine(*base, *handle)
# Draw handle circles
gc.SetBrush(brush)
gc.DrawEllipse(handle.x - HANDLE_RADIUS, handle.y - HANDLE_RADIUS,
2 * HANDLE_RADIUS, 2 * HANDLE_RADIUS)
def process_draw(self, gc: wx.GraphicsContext):
if self.p1 is not None and self.p2 is not None:
x0 = min(self.p1.real, self.p2.real)
y0 = min(self.p1.imag, self.p2.imag)
x1 = max(self.p1.real, self.p2.real)
y1 = max(self.p1.imag, self.p2.imag)
if self.scene.context.elements.default_stroke is None:
self.pen.SetColour(wx.BLUE)
else:
self.pen.SetColour(wx.Colour(swizzlecolor(self.scene.context.elements.default_stroke)))
gc.SetPen(self.pen)
if self.scene.context.elements.default_fill is None:
gc.SetBrush(wx.TRANSPARENT_BRUSH)
else:
gc.SetBrush(
wx.Brush(
wx.Colour(swizzlecolor(self.scene.context.elements.default_fill)),
wx.BRUSHSTYLE_SOLID,
)
)
gc.DrawEllipse(x0, y0, x1 - x0, y1 - y0)
def do_paint(self, gc: wx.GraphicsContext):
"""Paint the handle as given by its base and tip positions, highlighting it if hovering."""
assert self.data.base is not None
c = theme['highlighted_handle_color'] if self.hovering else theme[
'handle_color']
brush = wx.Brush(c)
pen = gc.CreatePen(wx.GraphicsPenInfo(c))
sbase = self.data.base * cstate.scale
stip = self.data.tip * cstate.scale
gc.SetPen(pen)
# Draw handle lines
gc.StrokeLine(*sbase, *stip)
# Draw handle circles
gc.SetBrush(brush)
gc.DrawEllipse(stip.x - BezierHandle.HANDLE_RADIUS,
stip.y - BezierHandle.HANDLE_RADIUS,
2 * BezierHandle.HANDLE_RADIUS,
2 * BezierHandle.HANDLE_RADIUS)
