Qmenu popup
Tīmeklis2016. gada 1. sept. · To prove my answer, you can test it yourself by checking when the menu is created and if the 'deleted' message is triggered with the same address: qDebug () << "created" << (qintptr)menu; connect (menu, &QMenu::destroyed, this, [menu] () { qDebug () << "deleted" << (qintptr)menu; }); From your code, it seems … TīmeklisC++ QMenu::popup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QMenu 的用法示例。. 在下文中一共 …
Qmenu popup
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Tīmeklis2014. gada 5. janv. · 38. QTableView has contextMenuEvent () event, to show a right-click menu: Create a QMenu inside this event. Add some QAction s to QMenu. … Tīmeklis本文整理汇总了Python中PyQt4.Qt.QMenu.popup方法的典型用法代码示例。如果您正苦于以下问题：Python QMenu.popup方法的具体用法？Python QMenu.popup怎么用？Python QMenu.popup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 …
TīmeklisQAction *QMenu:: exec (const QPoint &p, QAction *action = nullptr). This is an overloaded function. Executes this menu synchronously. Pops up the menu so that … TīmeklisThe PySide.QtGui.QMenu class provides a menu widget for use in menu bars, context menus, and other popup menus. A menu widget is a selection menu. It can be either a pull-down menu in a menu bar or a standalone context menu. Pull-down menus are shown by the menu bar when the user clicks on the respective item or presses the …
Tīmeklis2012. gada 3. nov. · exit (a.exec_ ()) @. Basically, when you run this example you'll get two checkboxes: when "Popup" is checked the context menu will be invoked with popup () and when "Exec_" is checked the menu is invoked with exec_ (). To actually invoke the menu, simply right click anywhere in the window. As to your actual … Tīmeklis2013. gada 4. nov. · The popup menu still grabs the mouse event; when I click on another widget I want to popup it own menu after the first one closes; this doesn't happen while the first popup menu is displayed. Based on what I read in the documentation, the popup is nonModal and should not capture mouse events.
TīmeklisThe function returns the triggered QAction in either the popup menu or one of its submenus, or None if no item was triggered (normally because the user pressed … marymount manhattan college tax idTīmeklis2024. gada 6. aug. · That'll allow writing straight-line code with well defined async behaviors and no thread blocking while waiting. Taking look at the source code of … marymount manhattan college study abroadTīmeklisQMenu:: QMenu (const QString &title, QWidget *parent = nullptr) Constructs a menu with a title and a parent. Although a popup menu is always a top-level widget, if a parent is passed the popup menu will be deleted when that parent is destroyed (as with any other QObject). See also title. QMenu:: QMenu (QWidget *parent = nullptr) marymount manhattan college theaterTīmeklisThe QMenu class provides a menu widget for use in menu bars, context menus, and other popup menus while the QAction class provides an abstract user interface … marymount manhattan college transcriptTīmeklis2024. gada 19. dec. · 目前来看QMenu的使用存在这几个问题。 ... 这个时候就会造成Widget野指针，导致crash问题，对于该问题目前有两种想法，一种可以采用QMenu的popup这种异步的方式，然后将Widget.update()放入到对应的test的action中执行，这种方式对流程上可能会有所改变，所以需要对应 ... hustle matcha teaTīmeklis2024. gada 1. apr. · ui->menuArchivo->exec(QMenu(ui->menuArchivo).rect().bottomLeft()); this is the result: Map the point to correct coordinate system. The rect returns the bottomLeft in menuArchivo coordinates (probably something like 0/20). But exec uses global/your MainWindow's coordinates. This is … hustle means in teluguTīmeklisFinally, we declare the various menus and actions as well as a simple information label in the application wide scope. The QMenu class provides a menu widget for use in menu bars, context menus, and other popup menus while the QAction class provides an abstract user interface action that can be inserted into widgets.. In some … hustle means in urdu