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 __init__(self, parent=None):
QWidget.__init__(self, parent)
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self.visualization = Visualization()
# If you want to debug, beware that you need to remove the Qt
# input hook.
#QtCore.pyqtRemoveInputHook()
#import pdb ; pdb.set_trace()
#QtCore.pyqtRestoreInputHook()
# The edit_traits call will generate the widget to embed.
self.ui = self.visualization.edit_traits(parent=self,
kind='subpanel').control
layout.addWidget(self.ui)
self.ui.setParent(self)
