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):
# Draw Box
gc.SetBrush(wx.TRANSPARENT_BRUSH)
gc.SetPen(self.checkline_pen)
gc.DrawRectangle(self.left, self.top, self.right - self.left,
self.bottom - self.top)
if self.value:
# Draw Check
gc.SetPen(self.checkline_pen)
check = [(0.2, 0.5), (0.4, 0.75), (0.8, 0.2)]
for i in range(len(check)):
x, y = check[i]
check[i] = towards(self.left, self.right,
x), towards(self.top, self.bottom, y)
gc.DrawLines(check)
if self.text:
height = self.bottom - self.top
width = self.right - self.left
text_size = height * 3.0 / 4.0 # px to pt conversion
try:
self.font.SetFractionalPointSize(text_size)
except AttributeError:
self.font.SetPointSize(int(text_size))
gc.SetFont(self.font, self.font_color)
gc.DrawText(self.text, self.right + width * self._text_gap,
self.top)
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.DrawRectangle(x0, y0, x1 - x0, y1 - y0)
def draw(self, gc: wx.GraphicsContext):
if not self.message:
return
alpha = 255
if self.countdown <= 20:
alpha = int(self.countdown * 12.5)
self.set_alpha(alpha)
width = self.right - self.left
height = self.bottom - self.top
text_size = height
while self.text_height > height or self.text_width > width:
# If we do not fit in the box, decrease size
text_size *= 0.9
try:
self.font.SetFractionalPointSize(text_size)
except AttributeError:
self.font.SetPointSize(int(text_size))
gc.SetFont(self.font, self.font_color)
self.text_width, self.text_height = gc.GetTextExtent(self.message)
if text_size == height:
gc.SetFont(self.font, self.font_color)
gc.SetPen(self.pen)
gc.SetBrush(self.brush)
gc.DrawRectangle(self.left, self.top, self.right - self.left,
self.bottom - self.top)
toast_x = self.left + (width - self.text_width) / 2.0
toast_y = self.top
gc.DrawText(self.message, toast_x, toast_y)
def process_draw(self, gc: wx.GraphicsContext):
gc.PushState()
if self.background_brush is not None:
gc.SetBrush(self.background_brush)
gc.DrawRectangle(self.left, self.right, self.width, self.height)
gc.DrawBitmap(self.bitmap, self.left, self.top, self.width,
self.height)
gc.PopState()
def draw_rect(gc: wx.GraphicsContext, rect: Rect, *, fill: Optional[wx.Colour] = None,
border: Optional[wx.Colour] = None, border_width: float = 1,
fill_style=wx.BRUSHSTYLE_SOLID, border_style=wx.PENSTYLE_SOLID):
"""Draw a rectangle with the given graphics context.
Either fill or border must be specified to avoid drawing an entirely transparent rectangle.
Args:
gc: The graphics context.
rect: The rectangle to draw.
fill: If specified, the fill color of the rectangle.
border: If specified, the border color of the rectangle.
border_width: The width of the borders. Defaults to 1. This cannot be 0 when border
is specified.
"""
assert not(fill is None and border is None), \
"Both 'fill' and 'border' are None, but at least one of them should be provided"
assert not (border is not None and border_width == 0), \
"'border_width' cannot be 0 when 'border' is specified"
x, y = rect.position
width, height = rect.size
pen: wx.Pen
brush: wx.Brush
# set up brush and pen if applicable
if fill is not None:
brush = gc.CreateBrush(wx.Brush(fill, fill_style))
else:
brush = wx.TRANSPARENT_BRUSH
if border is not None:
pen = gc.CreatePen(wx.GraphicsPenInfo(border).Width(border_width).Style(border_style))
else:
pen = wx.TRANSPARENT_PEN
gc.SetPen(pen)
gc.SetBrush(brush)
# draw rect
gc.DrawRectangle(x, y, width, height)
def draw_cutcode(self,
cutcode: CutCode,
gc: wx.GraphicsContext,
x: int = 0,
y: int = 0):
"""
Draw cutcode object into wxPython graphics code.
This code accepts x,y offset values. The cutcode laser offset can be set with a
command with the rest of the cutcode remaining the same. So drawing the cutcode
requires knowing what, if any offset is currently being applied.
@param cutcode: flat cutcode object to draw.
@param gc: wx.graphics context
@param x: offset in x direction
@param y: offset in y direction
@return:
"""
p = None
last_point = None
color = None
for cut in cutcode:
c = cut.line_color
if c is not color:
color = c
last_point = None
if p is not None:
gc.StrokePath(p)
del p
p = gc.CreatePath()
self.set_pen(gc, c, width=7.0, alpha=127)
start = cut.start
end = cut.end
if p is None:
p = gc.CreatePath()
if last_point != start:
p.MoveToPoint(start[0] + x, start[1] + y)
if isinstance(cut, LineCut):
# Standard line cut. Applies to path object.
p.AddLineToPoint(end[0] + x, end[1] + y)
elif isinstance(cut, QuadCut):
# Standard quadratic bezier cut
p.AddQuadCurveToPoint(cut.c()[0] + x,
cut.c()[1] + y, end[0] + x, end[1] + y)
elif isinstance(cut, CubicCut):
# Standard cubic bezier cut
p.AddCurveToPoint(
cut.c1()[0] + x,
cut.c1()[1] + y,
cut.c2()[0] + x,
cut.c2()[1] + y,
end[0] + x,
end[1] + y,
)
elif isinstance(cut, RasterCut):
# Rastercut object.
image = cut.image
gc.PushState()
matrix = Matrix.scale(cut.step_x, cut.step_y)
matrix.post_translate(cut.offset_x + x,
cut.offset_y + y) # Adjust image xy
gc.ConcatTransform(
wx.GraphicsContext.CreateMatrix(gc, ZMatrix(matrix)))
try:
cache = cut.cache
cache_id = cut.cache_id
except AttributeError:
cache = None
cache_id = -1
if cache_id != id(image):
# Cached image is invalid.
cache = None
if cache is None:
# No valid cache. Generate.
cut.c_width, cut.c_height = image.size
try:
cut.cache = self.make_thumbnail(image, maximum=5000)
except (MemoryError, RuntimeError):
cut.cache = None
cut.cache_id = id(image)
if cut.cache is not None:
# Cache exists and is valid.
gc.DrawBitmap(cut.cache, 0, 0, cut.c_width, cut.c_height)
else:
# Image was too large to cache, draw a red rectangle instead.
gc.SetBrush(wx.RED_BRUSH)
gc.DrawRectangle(0, 0, cut.c_width, cut.c_height)
gc.DrawBitmap(icons8_image_50.GetBitmap(), 0, 0,
cut.c_width, cut.c_height)
gc.PopState()
elif isinstance(cut, RawCut):
pass
elif isinstance(cut, PlotCut):
p.MoveToPoint(start[0] + x, start[1] + y)
for px, py, pon in cut.plot:
if pon == 0:
p.MoveToPoint(px + x, py + y)
else:
p.AddLineToPoint(px + x, py + y)
elif isinstance(cut, DwellCut):
pass
elif isinstance(cut, WaitCut):
pass
elif isinstance(cut, InputCut):
pass
elif isinstance(cut, OutputCut):
pass
last_point = end
if p is not None:
gc.StrokePath(p)
del p