def paintEvent(self, paintEvent):
painter = QPainter(self)
font = painter.font()
font.setPixelSize(14)
font.setBold(True)
painter.setFont(font)
# clear background
painter.setBackground(QColor("#1D212D"))
painter.eraseRect(self.rect())
self.apply_camera(painter)
self.draw_links(painter)
self.draw_rooms(painter)
self.draw_solution_paths(painter)
self.draw_ants(painter)
# reset transform
painter.resetMatrix()
self.draw_room_names(painter)
def doubleBufferPaint(self, buffer=None):
self.blockSignals(True)
#self.drawFrame(painter)
if buffer is None:
buffer = QImage(self.width(), self.height(), QImage.Format_RGB888)
buffer.fill(Qt.black)
# calculate offset and scale of droplet image pixmap
scale_x, scale_y, offset_x, offset_y = self.get_from_image_transform()
db_painter = QPainter(buffer)
db_painter.setRenderHints(QPainter.Antialiasing
| QPainter.NonCosmeticDefaultPen)
db_painter.setBackground(QBrush(Qt.black))
db_painter.setPen(QPen(Qt.black, 0))
db_painter.drawPixmap(offset_x, offset_y, self._pixmap)
pen = QPen(Qt.magenta, 1)
pen_fine = QPen(Qt.blue, 1)
pen.setCosmetic(True)
db_painter.setPen(pen)
# draw droplet outline and tangent only if evaluate_droplet was successful
if self._droplet.is_valid:
try:
# transforming true image coordinates to scaled pixmap coordinates
db_painter.translate(offset_x, offset_y)
db_painter.scale(scale_x, scale_y)
# drawing tangents and baseline
db_painter.drawLine(*self._droplet.line_l)
db_painter.drawLine(*self._droplet.line_r)
db_painter.drawLine(*self._droplet.int_l, *self._droplet.int_r)
# move origin to ellipse origin
db_painter.translate(*self._droplet.center)
# draw diagnostics
# db_painter.setPen(pen_fine)
# # lines parallel to coordinate axes
# db_painter.drawLine(0,0,20*scale_x,0)
# db_painter.drawLine(0,0,0,20*scale_y)
# # angle arc
# db_painter.drawArc(-5*scale_x, -5*scale_y, 10*scale_x, 10*scale_y, 0, -self._droplet.tilt_deg*16)
# rotate coordinates to ellipse tilt
db_painter.rotate(self._droplet.tilt_deg)
# draw ellipse
# db_painter.setPen(pen)
db_painter.drawEllipse(-self._droplet.maj / 2,
-self._droplet.min / 2,
self._droplet.maj, self._droplet.min)
# # major and minor axis for diagnostics
# db_painter.drawLine(0, 0, self._droplet.maj/2, 0)
# db_painter.drawLine(0, 0, 0, self._droplet.min/2)
except Exception as ex:
logging.error(ex)
db_painter.end()
self.blockSignals(False)
return buffer
def paintEvent(self, event):
painter = QPainter(self)
# clear background
painter.setBackground(QCOLOR_BKG_EMPTY)
painter.eraseRect(self.rect())
# draw memory view layer
painter.drawPixmap(QPoint(), self.bytes_pixmap)
# draw cursors layer
painter.drawPixmap(QPoint(), self.cursors_pixmap)
