本文整理汇总了Python中PyQt5.QtWidgets.QListView.setWhatsThis方法的典型用法代码示例。如果您正苦于以下问题：Python QListView.setWhatsThis方法的具体用法？Python QListView.setWhatsThis怎么用？Python QListView.setWhatsThis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.QListView的用法示例。
在下文中一共展示了QListView.setWhatsThis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: QueryDialog
# 需要导入模块: from PyQt5.QtWidgets import QListView [as 别名]
# 或者: from PyQt5.QtWidgets.QListView import setWhatsThis [as 别名]
class QueryDialog(QDialog):
"""a dialog to choose an item from a query
"""
choice = pyqtSignal(str)
def __init__(self, query):
super().__init__()
self.query = query
self.create_model()
self.init_UI()
def create_model(self):
"""creates the model as QSqlQueryModel,
using the given query
"""
self.model = QSqlQueryModel()
q = QSqlQuery()
q.exec_(self.query)
self.model.setQuery(q)
def init_UI(self):
"""setup the UI
"""
layout = QVBoxLayout()
self.setLayout(layout)
self.resize(200,200)
self.title = "Choose an existing project"
self.list = QListView(self)
layout.addWidget(self.list)
self.list.setModel(self.model)
self.list.setWhatsThis("Choose a project by clicking on it")
self.btn = QPushButton("Accept", self)
layout.addWidget(self.btn)
self.btn.clicked.connect(self.on_btn_clicked)
self.btn.setWhatsThis("Click here to accept your selection (works only if a project has been selected)")
def on_btn_clicked(self):
"""when self.btn is clicked, accept the choice and emit it as self.choice
"""
selected = self.list.selectedIndexes()
if selected:
index = selected[0]
chosen = self.model.data(index, Qt.DisplayRole)
self.choice.emit(chosen)
self.close()
self.choice.emit("")
self.close()