def pixmap(pixmap_path, color=None):
"""
Returns Qt pixmap instance
:param pixmap_path: Path were pixmap resource is located
:param color:
:return: New instance of a Qt pixmap
:rtype: QtGui.QPixmap
"""
if color and isinstance(color, str):
from artella.widgets import color as artella_color
color = artella_color.from_string(color)
new_pixmap = QtGui.QPixmap(pixmap_path)
if not new_pixmap.isNull() and color:
painter = QtGui.QPainter(new_pixmap)
painter.setCompositionMode(QtGui.QPainter.CompositionMode_SourceIn)
painter.setBrush(color)
painter.setPen(color)
painter.drawRect(new_pixmap.rect())
painter.end()
return new_pixmap
def paintEvent(self, event):
if self.text() != self._default_label.text():
self._default_label.setText(self.text())
if self.isTextVisible() != self._default_label.isVisible():
self._default_label.setVisible(self.isTextVisible())
percent = utils.get_percent(self.value(), self.minimum(),
self.maximum())
total_width = self._width
pen_width = int(3 * total_width / 50.0)
radius = total_width - pen_width - 1
painter = QtGui.QPainter(self)
painter.setRenderHints(QtGui.QPainter.Antialiasing)
# draw background circle
pen_background = QtGui.QPen()
pen_background.setWidth(pen_width)
pen_background.setColor(QtGui.QColor(80, 120, 110))
pen_background.setCapStyle(QtCore.Qt.RoundCap)
painter.setPen(pen_background)
painter.drawArc(pen_width / 2.0 + 1, pen_width / 2.0 + 1, radius,
radius, self._start_angle, -self._max_delta_angle)
# draw foreground circle
pen_foreground = QtGui.QPen()
pen_foreground.setWidth(pen_width)
pen_foreground.setColor(self._color)
pen_foreground.setCapStyle(QtCore.Qt.RoundCap)
painter.setPen(pen_foreground)
painter.drawArc(pen_width / 2.0 + 1, pen_width / 2.0 + 1, radius,
radius, self._start_angle,
-percent * 0.01 * self._max_delta_angle)
painter.end()