Indexat pos

Author: sazu

August undefined, 2024

WebYou can use the indexAt function that is part of the treeview class and give it the cursor position to get the index. I would connect to signal customContextMenuRequested instead of what your doing though. Something like: self.treeView.setContextMenuPolicy (QtCore.Qt.CustomConextMenu) self.connect (self.treeview, Web我想要一个 QTreeView 没有左侧的缩进在每个嵌套级别增加.我尝试设置 QTreeView::setIndentation(0).它可以根据需要删除缩进，但它也隐藏了树形箭头.默认行为:带缩进带箭头 setIndentation(0)之后:没有缩进没有箭头期望的行为:没有缩进带箭头那么我怎 …

C++ (Cpp) groupby Examples - HotExamples

Web8 mei 2024 · M. MasterBlade @Bonnie 9 May 2024, 08:37. @Bonnie said in How to get the position of widgets in QTablewidget: @MasterBlade You need to map pos from … Web29 okt. 2024 · def on_context_menu(self, pos): index = self.ui.tableWidgetGraph.indexAt(pos) if index.isValid() and index.column() == 3: menu = … thai plate orillia ontario

Context menu on items in QTreeView - narkive

Web2 aug. 2024 · The first thing is to obtain the QLabel using the cellWidget method, but for this it is necessary to obtain the row and column of the pressed cell, in which case the indexAt () method must be used: def showTableMenu (self, pos): index = self.indexAt (pos) label = self.cellWidget (index.row (), index.column ()) text = label.text () # ... Web安装一个ODBC在进行连接的确容易成功，一开始使用QMYSQL驱动进行连接尝试了很多方法都失败了，原因未知。增加数据主要做了界面中tablewidget的增加，同时把更新的数据增加到数据库中。又增加了右键选中删除的功能，同样也是界面删除和数据库删除两部分。 thai plate orillia hours

Multiple context menu in a single qTableView pyqt5 – Python

Web3 mei 2024 · This seems to be working, but it also seems too simple, and I am unsure if I did it right, or if I should not have done something more. All I did was: Qt Code: Switch view. void TableView ::mousePressEvent(QMouseEvent * event) {. QPoint pos = event - >pos (); QPersistentModelIndex index = indexAt ( pos); Web8 mei 2014 · postitionOfWidget = buttonClicked.pos() - gets the x,y coordinate of this sender. index = self.table.indexAt(postitionOfWidget) - item in the qtablewidget with that … synfig studio tutorial for beginners in tamilWebDefinition and Usage. The indexOf () method returns the position of the first occurrence of specified character (s) in a string. Tip: Use the lastIndexOf method to return the position … thai playstation store

"WebThanks.That was really hepful. @void Connection::customMenuRequested(QPoint pos) //Context Menu Creation. QModelIndex index=ui->tableView_2->indexAt(pos); QModelIndex ... " - Indexat pos

Indexat pos

JavaScript String indexOf() Method - W3Schools

WebC++ (Cpp) QMenu::exec - 30 examples found. These are the top rated real world C++ (Cpp) examples of QMenu::exec extracted from open source projects. You can rate examples to help us improve the quality of examples. Web13 jun. 2014 · No you are right. The QtCore.Qt.UserRole is just the start of the custom value roles that you are allowed to use in your model, which guarantee not to conflict with Qt's own roles. So you can do stuff like this: ObjectRole = QtCore.Qt.UserRole. IdRole = QtCore.Qt.UserRole+1. ColorRole = QtCore.Qt.UserRole+2.

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Web31 aug. 2024 · Screenshot: There are two ways how you can display the context menu for your list items. You can check if the QModelIndex is valid. You can get the index from your list: myList->indexAt (pos) You can get the actual item by using myList->itemAt (pos) method and check for nullptr. 1 Reply Last reply 1 Sep 2024, 05:55 0. WebPython QMenu.popup - 30 examples found. These are the top rated real world Python examples of PyQt5QtWidgets.QMenu.popup extracted from open source projects. You can rate examples to help us improve the quality of examples.

Web3 jun. 2024 · If you connect the same signal to two functions, both functions get called, even if you connect twice to the same function. In fact, when you say “menu is not close [d] … WebPython QTreeView.expandToDepth - 3 examples found. These are the top rated real world Python examples of PyQt4.QtGui.QTreeView.expandToDepth extracted from open source projects. You can rate examples to help us improve the quality of examples.

WebThe indexOf () method returns the position of the first occurrence of a value in a string. The indexOf () method returns -1 if the value is not found. The indexOf () method is case … WebHello everyone, I am having issues with proper detection of left and light click events inside a QListView element. I use a model to display items in this list. The issue is that if I use …

Web26 dec. 2024 · 1 Answer. Thank you musicamante, as suggested I solved it by adding a QAbstractTableModel: class PandasModel (QAbstractTableModel): def __init__ (self, data): super ().__init__ () self._data = data def rowCount (self, index): # The length of the outer list. return len (self._data) def columnCount (self, index): # The following takes the first ...

Web我想添加一个右键单击菜单以在QtableView的每个单元格中删除，重命名或打开图像，我已经尝试并发现每个人都试图将菜单添加到tableview中的标题，我在下面尝试了但这似乎在下面的代码中不起作用.class GalleryUi(QtGui.QTableView): Class contains the method thai platesWeb3 jun. 2024 · Connect to a single slot, with a variable to choose the menu This is probably the best and safest method for this kind of situations. Instead of continuously changing … thai playokWeb31 aug. 2024 · You can get the index from your list: myList->indexAt(pos) You can get the actual item by using myList->itemAt(pos) method and check for nullptr. syn filthyWebC++ (Cpp) groupby - 3 examples found. These are the top rated real world C++ (Cpp) examples of groupby extracted from open source projects. You can rate examples to help us improve the quality of examples. thai playa regensdorfWeb1，简介为了最佳体验，一个拖拽行排序的功能研究了几个小时。效果参考的qq好友分组的排序。网上查了下好像没有人发布qt版类似的代码，于是自己动手 qq好友分组排序效果： 2，效果这是最终效果图，有小伙伴说… thai plate restaurant inglewoodWebThe indexOf () method returns the position of the first occurrence of a value in a string. The indexOf () method returns -1 if the value is not found. The indexOf () method is case sensitive. See Also: The lastIndexOf () Method The search () Method The match () Method Syntax string .indexOf ( searchvalue, start) Parameters Return Value thai platform bedWeb首页 > 编程学习 > Qt可拖拽排序表格（解决滚动条不兼容问题，类似QQ好友分组排序） thai plc engineer co. ltd