def _init_ui(self, txt):
self.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint | QtCore.Qt.FramelessWindowHint)
pal = QPalette()
color = QColor()
color.setNamedColor(self._window_bgcolor)
color.setAlpha(255 * self._opacity)
pal.setColor(QPalette.Background, color)
self.setAutoFillBackground(True)
self.setPalette(pal)
wm, hm = 5, 5
spacing = 8
layout = QVBoxLayout()
layout.setSpacing(spacing)
layout.setContentsMargins(wm, hm, wm, hm)
nlines, ts = self._generate_text(txt)
qlabel = QLabel('\n'.join(ts))
ss = 'QLabel {{color: {}; font-family:{}, sans-serif; font-size: {}px}}'.format(self._color,
self._font,
self._fontsize)
qlabel.setStyleSheet(ss)
layout.addWidget(qlabel)
hlabel = QLabel('double click to dismiss')
hlabel.setStyleSheet('QLabel {font-size: 10px}')
hlayout = QHBoxLayout()
hlayout.addStretch()
hlayout.addWidget(hlabel)
hlayout.addStretch()
layout.addLayout(hlayout)
self.setLayout(layout)
font = QFont(self._font, self._fontsize)
fm = QFontMetrics(font)
pw = max([fm.width(ti) for ti in ts])
ph = (fm.height() + 2) * nlines
w = pw + wm * 2
h = ph + (hm + spacing + 1) * 2
self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.setFixedWidth(w)
self.setFixedHeight(h)
self.setMask(mask(self.rect(), 10))
def format(color, style=''):
"""Return a QTextCharFormat with the given attributes.
"""
_color = QColor()
_color.setNamedColor(color)
_format = QTextCharFormat()
_format.setForeground(_color)
if 'bold' in style:
_format.setFontWeight(QFont.Bold)
if 'italic' in style:
_format.setFontItalic(True)
return _format
def paintEvent(self, event):
qp = QPainter()
qp.begin(self)
c = QColor()
c.setNamedColor(self._window_bgcolor)
h, s, l, a = c.getHsl()
c.setHsl(h, s, 100, a)
pen = QPen(c, 8, QtCore.Qt.SolidLine)
qp.setPen(pen)
qp.drawRoundedRect(event.rect(), 12, 12)
qp.end()