def __init__(self, parent=None, levelbus=None):
PKWidget.__init__(self, parent)
self.setFrameShape(QFrame.Panel)
self.set_background(QColor(151, 169, 0))
self._foreground = QColor(58, 58, 58)
self.levels = None
self.levelbus = levelbus
self.set_interval(self._interval)
self.restart()
def paintEvent(self, e):
PKWidget.paintEvent(self, e)
painter = QPainter(self)
if not self.levels:
return
pen = QPen(self._foreground.dark(150))
gradient = QLinearGradient(QPointF(0, 100), QPointF(0, 150))
gradient.setColorAt(0, self._foreground)
gradient.setColorAt(1, self._foreground.light(150))
brush = QBrush(gradient)
w = int(self.width() / 3.5)
levels = self.levels
channels = 2 # more channels later
for i in range(channels):
rms = levels['rms'][i]
peak = levels['peak'][i]
decay = levels['decay'][i]
x = (w / 2) + int(w * 1.5 * i)
h = self.height()
painter.setBrush(brush)
painter.setPen(pen)
# peak
painter.drawRect(x, h - (h * peak), w, h)
# decay
y = h - (h * decay)
painter.drawLine(x, y, x + w, y)
# rms
painter.setBrush(QColor(100, 100, 100, 100))
painter.setPen(QColor(200, 200, 200, 50))
painter.drawRect(x, h - (h * rms), w, h)
def __init__(self, parent=None):
PKWidget.__init__(self, parent)
self._shown = []
self._genre = ''
self.padding = 2
def paintEvent(self, e):
""" """
PKWidget.paintEvent(self, e)
painter = QPainter(self)
orig_pen = QPen(painter.pen())
orig_brush = QBrush(painter.brush())
orig_font = QFont(painter.font())
metrics = painter.fontMetrics()
f_height = metrics.ascent()
text_flags = Qt.AlignHCenter | Qt.AlignVCenter
region = e.region()
for item in self._shown:
font_y = item.y + item.height / 2 + f_height / 2
item_rect = QRect(0, item.y, self.width(), item.height)
if not region.contains(item_rect):
continue
painter.setFont(orig_font)
# background
pen = item.color().dark(110)
pen.setAlpha(100)
painter.setBrush(QBrush(item.color()))
painter.setPen(QPen(pen))
w = self.width() * (item.progress * .01)
rect = QRect(0, item.y, w, item.height)
painter.drawRect(rect)
# queue pos
pen = pen.dark(140)
pen.setAlpha(255)
painter.setPen(QPen(pen))
queue_rect = QRect(self.padding, item.y + self.padding,
item.height - self.padding * 2,
item.height - self.padding * 2)
painter.drawRoundRect(queue_rect, 35, 35)
# num
if not item.num is None:
painter.setPen(orig_pen)
painter.setBrush(orig_brush)
painter.drawText(queue_rect, text_flags, str(item.num))
# text
painter.setPen(orig_pen)
painter.setBrush(orig_brush)
font = QFont('Utopia, Italic', 14, -1, True)
painter.setFont(font)
rect = QRect(item_rect)
rect.setX(item.height + self.padding * 2)
rect.setWidth(rect.width() - rect.x())
painter.drawText(rect, Qt.AlignVCenter | Qt.AlignLeft, item.text)
# state
if item.state:
font = QFont('7th Service Expanded Italic, Italic')
font.setPointSize(18)
pen = QColor(orig_pen.color())
pen.setAlpha(50)
painter.setPen(QPen(pen))
painter.setFont(font)
x = item.x
y = item.y
w = self.width()
h = item.height
rect = QRect(x, y, w, h)
flags = Qt.AlignVCenter | Qt.AlignRight
painter.drawText(rect, flags, item.state+' ')
