def rounded_rectangle(self,
x,
y,
w,
h,
c,
radius,
border_color=None,
border_width=1.0):
if border_color is not None:
self.qpainter.setPen(QPen(border_color, border_width))
else:
self.qpainter.setPen(QPen(QColor(0, 0, 0, 0)))
self.qpainter.setBrush(QBrush(c))
self.qpainter.drawRoundedRect(x, y, w, h, radius, radius)
def draw_vertical_gradient(self, x, y, w, h, c1, c2):
gradient = QLinearGradient(0, 0, 0, h)
gradient.setColorAt(0.0, c1)
gradient.setColorAt(1.0, c2)
self.qpainter.setPen(QPen(QColor(0, 0, 0, 0)))
self.qpainter.setBrush(QBrush(gradient))
self.qpainter.drawRect(x, y, w, h)
def render(self, text, _, color):
if self.font is None:
return "", (0, 0)
fm = QFontMetrics(self.font)
rect = fm.boundingRect(text)
im = QImage(
rect.x() + rect.width(),
rect.height(),
QImage.Format_ARGB32_Premultiplied,
)
im.fill(QColor(0, 0, 0, 0))
painter = QPainter()
painter.begin(im)
painter.setPen(QPen(QColor(*color)))
painter.setFont(self.font)
painter.drawText(QPoint(0 - rect.x(), 0 - rect.y()), text)
painter.end()
bits = im.bits()
try:
pixels = bits.tobytes()
except AttributeError:
bits.setsize(im.byteCount())
pixels = bytes(bits)
return pixels, (rect.x() + rect.width(), rect.height())
def draw_text(self, text, x, y):
# self.qpainter.drawText(QPoint(x, y), text)
self.qpainter.setPen(QPen(self.text_color))
self.qpainter.drawText(x, y, 10000, 1000, Qt.AlignLeft | Qt.AlignTop,
text)
def draw_rectangle(self, x, y, w, h, c):
self.qpainter.setPen(QPen(QColor(0, 0, 0, 0)))
self.qpainter.setBrush(QBrush(c))
self.qpainter.drawRect(x, y, w, h)
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHints(QPainter.Antialiasing)
pen = QPen(QColor(0x80, 0x80, 0x80))
pen.setWidth(2)
painter.setPen(pen)
painter.setBrush(QBrush(Qt.white))
x = 1
y = 1
w = self.width() - 2
h = self.height() - 2
rect = QRect(x, y, w, h)
painter.drawEllipse(rect)
cx = x + w / 2
cy = y + h / 2
a = w / 2 * 0.85
b = h / 2 * 0.85
pen.setWidth(0)
painter.setPen(pen)
painter.setBrush(QBrush(Qt.black))
for i in range(12):
px = cx + a * math.cos(2 * math.pi * i / 12)
py = cy + b * math.sin(2 * math.pi * i / 12)
painter.drawEllipse(px - 3, py - 3, 6, 6)
hours, minutes, seconds = self.time[3:]
minutes += seconds / 60.0
hours += minutes / 60.0
a = w / 2 * 0.6
b = h / 2 * 0.6
pen.setWidth(4)
painter.setPen(pen)
self.draw_hand_line(painter, w, h, cx, cy, a, b,
2.0 * math.pi * hours / 12)
a = w / 2 * 0.8
b = h / 2 * 0.8
pen.setWidth(3)
painter.setPen(pen)
self.draw_hand_line(painter, w, h, cx, cy, a, b,
2.0 * math.pi * minutes / 60)
pen = QPen(QColor(0xFF, 0x00, 0x00))
pen.setWidth(2)
painter.setPen(pen)
self.draw_hand_line(painter, w, h, cx, cy, a, b,
2.0 * math.pi * seconds / 60)