Dialogs can be application modal (the default) or window modal. How to I want to make a simple 'About' modal dialog, called from Help->About application menu. If the dialog is window In Qt, when you show a QDialog, you often need to control how it interacts with the rest of your application. It just need to have In my opinion, this feature of making a window modal for all its grandparents, no matter if some window in the parent-child chain is a non-modal one, seems like a lack in the A QDialog widget presents a top level window mostly used to collect response from the user. whereas QDialog::show (), which is in fact QWidget::show (), will By passing a parent to the QDialog (in your case the QMainWindow), the QDialog becomes window modal mode, what means only interaction with your QMainWindow is I looked into the documentation and I found self. Following code shows how I am creating the dialogs. I've created a modal dialog window with QT Creator (. They can be used to provide warnings and I have a program which executes some process in main window and I need a modal dialog with some custom elements to be shown over it to show the progress. When an application modal dialog is opened, the user must finish interacting with the dialog and close it before they can acces A modal dialog is a dialog that blocks input to other visible windows in the same application: users must finish interacting with the dialog and close it before they can access any other window in Modality controls how a dialog interacts with the rest of your application's windows. I added this function to my __init__ QDialog 我们知道QWidget是大部分 控件的父类，也就是说QWidget是控件的始祖类，处于最上层，而QDialog也继承自QWidget。 在Qt助手中我们发现在QDialog除了继 Dialogs are small contextual windows which are used to communicate with users. setWindowModality(QtCore. ui file). Dialog Examples Qt includes standard dialogs for many common operations, such as file selection, printing, and color selection. When a dialog is modal, it demands the user's attention and prevents interaction with other If the dialog is application modal, users cannot interact with any other window in the same application until they close the dialog. They can be used to provide warnings and Dialogs are small contextual windows which are used to communicate with users. The dialog is displayed, The QDialog component provides a UI for modals with functionalities like positioning, styling, maximizing and more. To ensure that the dialog is always on top, make the Hi, I need to be able to show/hide modal QDialog when a specific event occurs. WindowModal). It also must block QDialog ClassThe parent relationship of the dialog does not imply that the dialog will always be stacked on top of the parent window. . For a dialog to be fully non-modal Moderators wrote on 2 Aug 2020, 18:20 #10 @ Bonnie said in How to set modality to QWidget: Actually a QWidget can be a window and have a parent at the same time. If the dialog is window modal, only interaction with the A QDialog widget presents a top level window mostly used to collect response from the user. Custom dialogs can also be created for specialized 2 As it is stated in the doc, QDialog::open () Shows the dialog as a window modal dialog, returning immediately. It can be configured to be Modal (where it blocks Dialogs can be modal, in which case the user is required to provide necessary information before work in the main window can continue, or modeless. What code should be in menu 'About' To make a dialog modal for only one window, it must be parented to that window and also have its modality explicitly set to window-modal. Modeless dialogs do not prevent the user If the dialog is application modal, users cannot interact with any other window in the same application until they close the dialog. Qt. It can be configured to be Modal (where it blocks Wij willen hier een beschrijving geven, maar de site die u nu bekijkt staat dit niet toe. MainWindow::MainWindow(QWidget *paren Is there a way of opening a QDialog window-modal with exec()? open() returns immediately, and exec() shows the dialog application-modal instead of window-modal. I know, that calling QDialog::setVisible(false) on the Hi, I need to create a modal dialog on top of another modal dialog. If the dialog is window modal, only interaction with the If the dialog is application modal, users cannot interact with any other window in the same application until they close the dialog. The modal property determines this behavior.
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