本文整理汇总了Python中PyQt5.QtWidgets.QTreeView.setFocus方法的典型用法代码示例。如果您正苦于以下问题：Python QTreeView.setFocus方法的具体用法？Python QTreeView.setFocus怎么用？Python QTreeView.setFocus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PyQt5.QtWidgets.QTreeView的用法示例。
在下文中一共展示了QTreeView.setFocus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: NavigatorDock
# 需要导入模块: from PyQt5.QtWidgets import QTreeView [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeView import setFocus [as 别名]
class NavigatorDock(DockWidget):
def __init__(self):
DockWidget.__init__(self, core.mainWindow(), '&Navigator', QIcon(':/enkiicons/goto.png'), "Alt+N")
self._tags = []
self._tree = QTreeView(self)
self._tree.installEventFilter(self)
self._tree.setHeaderHidden(True)
self.setFocusProxy(self._tree)
self._filterEdit = LineEdit(self)
self._filterEdit.setClearButtonVisible(True)
self._filterEdit.textEdited.connect(self._applyFilter)
self._filterEdit.clearButtonClicked.connect(self._applyFilter)
self._filterEdit.clearButtonClicked.connect(self._tree.setFocus)
self._filterEdit.clearButtonClicked.connect(self._hideFilter)
self._filterEdit.installEventFilter(self)
self._displayWidget = QWidget(self)
layout = QVBoxLayout(self._displayWidget)
layout.addWidget(self._tree)
layout.addWidget(self._filterEdit)
layout.setContentsMargins(0, 0, 0, 0)
self.setWidget(self._displayWidget)
self._tagModel = _TagModel(self._tree)
self._tagModel.jumpToTagDone.connect(self._hideFilter)
self._tree.setModel(self._tagModel)
self._tree.activated.connect(self._tagModel.onActivated)
self._tree.clicked.connect(self._tagModel.onActivated)
self._tagModel.modelAboutToBeReset.connect(self._onModelAboutToBeReset)
self._tagModel.modelReset.connect(self._onModelReset)
self._currentTagPath = None
self._errorLabel = None
self._installed = False
def term(self):
self._tagModel.term()
def install(self):
if not self._installed:
core.mainWindow().addDockWidget(Qt.RightDockWidgetArea, self)
core.actionManager().addAction("mView/aNavigator", self.showAction())
self._installed = True
def remove(self):
if self._installed:
core.mainWindow().removeDockWidget(self)
core.actionManager().removeAction("mView/aNavigator")
self.hide()
self._installed = False
def setTags(self, tags):
self._tags = tags
self._setFilteredTags(tags)
self._hideFilter()
if self.widget() is not self._displayWidget:
self.setWidget(self._displayWidget)
self._displayWidget.show()
if self._errorLabel is not None:
self._errorLabel.hide()
def _setFilteredTags(self, tags):
self._tagModel.setTags(tags)
def onError(self, error):
self._displayWidget.hide()
if self._errorLabel is None:
self._errorLabel = QLabel(self)
self._errorLabel.setWordWrap(True)
self._errorLabel.setText(error)
if not self.widget() is self._errorLabel:
self.setWidget(self._errorLabel)
self._errorLabel.show()
self._displayWidget.hide()
def _onModelAboutToBeReset(self):
currIndex = self._tree.currentIndex()
self._currentTagPath = self._tagModel.tagPathForIndex(currIndex) if currIndex.isValid() else None
def _onModelReset(self):
self._tree.expandAll()
# restore current item
if self._currentTagPath is not None:
index = self._tagModel.indexForTagPath(self._currentTagPath)
if index.isValid():
self._tree.setCurrentIndex(index)
def eventFilter(self, object_, event):
if object_ is self._tree:
#.........这里部分代码省略.........