class SearchEdit(QLineEdit):
'''
SearchEdit
Styled search edit box which includes a search icon, clear button, and
pre-defined preview text.
'''
def __init__(self, parent=None):
super(SearchEdit, self).__init__(parent)
clr_pixmap = QPixmap(':/icons/clear.png')
self._btn_clear = QToolButton(self)
self._btn_clear.setIcon(clr_pixmap)
self._btn_clear.setIconSize(clr_pixmap.size())
self._btn_clear.setCursor(Qt.ArrowCursor)
self._btn_clear.setStyleSheet('QToolButton { border: none; padding: 0px; }');
self._btn_clear.clicked.connect(self.clear)
fw = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
#TODO: Make a Search glyph show up properly
self.setStyleSheet('QLineEdit { padding-right: %dpx; }' % (self._btn_clear.sizeHint().width() + fw + 1))
msz = self.minimumSizeHint()
self.setMinimumSize(max([msz.width(), self._btn_clear.sizeHint().height() + fw * 2 + 2]),
max([msz.height(), self._btn_clear.sizeHint().height() + fw * 2 + 2]))
self.setPlaceholderText('Search')
def resizeEvent(self, e):
sz = self._btn_clear.sizeHint()
fw = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth)
self._btn_clear.move(self.rect().right() - fw - sz.width(),
(self.rect().bottom() + 1 - sz.height()) / 2 + 1)
def sizeHint(self):
s = super(SearchEdit, self).sizeHint()
s.setWidth(250)
return s
