本文整理汇总了Python中qtpy.QtWidgets.QToolButton.setVisible方法的典型用法代码示例。如果您正苦于以下问题：Python QToolButton.setVisible方法的具体用法？Python QToolButton.setVisible怎么用？Python QToolButton.setVisible使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qtpy.QtWidgets.QToolButton的用法示例。
在下文中一共展示了QToolButton.setVisible方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: SearchLineEdit
# 需要导入模块: from qtpy.QtWidgets import QToolButton [as 别名]
# 或者: from qtpy.QtWidgets.QToolButton import setVisible [as 别名]
class SearchLineEdit(QLineEdit):
"""Line edit search widget with icon and remove all button"""
def __init__(self, parent=None, icon=True):
super(SearchLineEdit, self).__init__(parent)
self.setTextMargins(1, 0, 20, 0)
if icon:
self.setTextMargins(18, 0, 20, 0)
self._label = QLabel(self)
self._pixmap_icon = QPixmap(get_image_path('conda_search.png'))
self._label.setPixmap(self._pixmap_icon)
self._label.setStyleSheet('''border: 0px; padding-bottom: 0px;
padding-left: 2px;''')
self._pixmap = QPixmap(get_image_path('conda_del.png'))
self.button_clear = QToolButton(self)
self.button_clear.setIcon(QIcon(self._pixmap))
self.button_clear.setIconSize(QSize(18, 18))
self.button_clear.setCursor(Qt.ArrowCursor)
self.button_clear.setStyleSheet("""QToolButton
{background: transparent;
padding-right: 2px; border: none; margin:0px; }""")
self.button_clear.setVisible(False)
# Layout
self._layout = QHBoxLayout(self)
self._layout.addWidget(self.button_clear, 0, Qt.AlignRight)
self._layout.setSpacing(0)
self._layout.setContentsMargins(0, 2, 2, 0)
# Signals and slots
self.button_clear.clicked.connect(self.clear_text)
self.textChanged.connect(self._toggle_visibility)
self.textEdited.connect(self._toggle_visibility)
def _toggle_visibility(self):
""" """
if len(self.text()) == 0:
self.button_clear.setVisible(False)
else:
self.button_clear.setVisible(True)
def sizeHint(self):
return QSize(200, self._pixmap_icon.height())
# Public api
# ----------
def clear_text(self):
""" """
self.setText('')
self.setFocus()