Examples at hotexamples. Knowing that this should be a. How about. Push buttons are implemented in the QPushButton and QToolButton classes; these also provide toggle behavior if required. @ggrr said in set QToolButton Icons with qss image: but when i delete the "border:none" it will not show image. text 9. (Also How to set the font size of the label on pushbutton in Qt?. addAction. 1. With every click on "continue", a picture should be shown another new picture should be preprocessed and the first picture (QPixmap object) should be deleted. Raw. 访问方式（下方的域名可替换为公网IP地址） 4. The Qt class QToolButton is an example of such a widget. The QToolButton has a menu and has the QToolButton::popupMode set to QToolButton::DelayedPopup or QToolButton::InstantPopup. ©2023 The Qt Company Ltd. ) I've tried: QToolButton:pressed { background: red; } as well as QToolButton:checked and QToolButton:active. As opposed to a normal command button, a tool button usually doesn't show a text label, but shows an icon instead. Detailed Description. I know this question was answered a while ago, but I wanted to add a new answer to this question since the accepted answer is no longer valid. QObject::connect( ui->pushButton,&QToolButton::toggled,[](bool b){ qDebug()<<"toggled"<<b; }); ui->pushButton. When there is a show event, just change the position of the menu. I would like to set a QToolButton's icons using style sheets, like this : #include <QToolButton> #include <QApplication> QString FormStyleSheetString( const QString & name ) { c. When there is a show event, just change the position of the menu. As Jay suggested, directly connect to the QToolButton and don't addAction, then it works. This can be done by adding an action to the button itself. See Customizing QPushButton for an example. If the QToolButton is in QToolButton::MenuButtonPopup mode, the ::menu-button subcontrol is used to draw the menu button. In applications many common commands can be invoked via menus, toolbar buttons, and keyboard shortcuts. First, let's create a text label that says what the current theme is. QApplication ( []) button = QtGui. QWidget. QToolButton is a class in the Qt framework that provides a push button with an icon that can be clicked by the user. AlignRight) is also not. If the QToolButton has a menu, is ::menu-indicator subcontrol can be used to style the indicator. You can probably connect to the same signal and. Try something like below (not tested) //Get the tool button using the action QToolButton* zoomInButton = mytoolbar->widgetForAction (_zoomIn); //Set the style you want. QToolBar (title [, parent=None]) Parameters: parent – PySide6. 예시 코드를 실행하기 위해서는 반드시 00-01. QToolButton(30) __init__(20). These are the top rated real world Python examples of PySide. . The default mode is DelayedPopupMode which is sometimes. 3. Drag that Action and then Drop it. connect(self. Thus your selector #CoordinateType won't work and you won't be able to target this particular button. Below is a functional example of simple window with two. The simplest use of QIcon is to create one from a QPixmap file or resource, and then use it, allowing Qt to work out all the required icon styles and sizes. . Heyoo! I'm trying to set my QToolButton Style to ToolButtonIconOnly, but nothing happens. If a button is disabled, its label is changed to give the button a "disabled" appearance. setupUi. Push. On the other hand they are the same. Load 7 more related questions Show. My QAction has icon (using setIcon()) and text using (setText()), but It show's ony the icon. 클래스는 특정 명령이나 옵션에 빠르게. QToolButton#button_name { border: 3px solid #FF00FF; } I thought this would have applied a pink border to just the one button which has the name "button_name" but it does nothing. Thanks, It is working. Any button can display a label containing text and an icon. Detailed Description The push button, or command button, is perhaps the most commonly used widget in any graphical user interface. From what i understood from the internet resources, I could create a Popup menu of QActions on the Qtoolbar by using Qtoolbuttonpopup mode. The QToolButton has no menu. Another option might be to extend the class QToolButton and access some protected member variables to change its behaviour. I want to hide the Small Down Arrow that appears on the QToolButton if i set a QMenu to it. You can use QT StyleSheet as below : ui->mainToolBar->setStyleSheet ("QToolButton:!hover {background-color:lightgray} QToolBar {background: rgb (30, 30, 30)}"); First color parameter I am setting for ToolBar Button's Background and Second one for Setting color of toolbar Background. BACK：树莓派建立个人网站（二）：代码统计系统环境部署 流程一览： 一：实现方案 二：frp的使用 1. As soon as. self. The tooltip is not generated by the QToolBar itself, but apparently by a QToolButton which is created internally when using addAction(). Below is a short snippet to implement a color-picker attached to a button in Qt. So first run would be: picture 1-8 preprocessed picture 1 displayed. QtGui import QApplication, QWidget, QToolButton, QLabel, QVBoxLayout, QHBoxLayout class Widget (QWidget):. setText() sets the text; setIcon() sets the icon. someButton = QtWidgets. QMainWindow::setIconSize ()). It is actually quite easy to change the menu position on a QToolButton. You can not change image of pressed button because usally we add QAction on QToolBar in QtDesignet, and need to change QAction image, but QAction have not signal from "pressed" like in QPushButton. That answer proposes manual " " insertion, while this question clearly asks for automatic word wrapping. Instead of an icon, a tool button can. Viewed 2k times. The widget is the atom of the user interface: it receives mouse, keyboard and other events from the window system, and paints a representation of itself on the screen. ColorButtonA color-selector tool for PyQt. xpm")); To undo a QIcon, simply set a null icon in its place:Solution: Resize your icon file to 32*16 px but leave its content as is. {"payload":{"allShortcutsEnabled":false,"fileTree":{"qdarkgraystyle":{"items":[{"name":"rc","path":"qdarkgraystyle/rc","contentType":"directory"},{"name":"__init__. QToolButton class provides a quick-access button to commands or options, usually used inside a PySide. I have an :hover with qproperty-icon in a QToolButton but it doesn't change the icon. QtGui. This means that after we close the menu, it will always display the default action, rather than the last action. The most general class that you can use as a base is QCommonStyle (not QStyle). Code Revisions 2 Forks 1. addWidget (widget) ¶ Parameters. One alternative is to add a QAction instead of a widget and then hide the QAction. Unsolved QToolButton Icon position. Also note that stylesheets. I have to add a toolbar in Qt like the Windows file system explorer one under menu bar (I'm under Windows 7) , that means when the window width is reduced, icons which don't have enough place to be displayed are automatically hidden and put into a drop down list (which is displayed when clicking to an arrow which appears to the toolbar's. If the QToolButton has a menu, is ::menu-indicator subcontrol can be used to style the indicator. If you need toggle behavior (see setCheckable()) or a button that auto-repeats the activation signal when being pushed down like the arrows in a scroll bar (see setAutoRepeat()), a command button is probably not what you want. Qt provides a special class (QToolButton) for these buttons. Tool button is a PyQt5 widget which looks like the buttons used in Toolbar. connect(self. QToolButton) def __init()__: self. whatsThis Other properties, such as autoRepeat, are. 4. QToolButton) def __init()__: self. @Bowdzone No, it's not duplicate. As opposed to a normal command button, a tool button usually doesn't show a text label, but shows an icon instead. I've created a icons. The problem the text is set right underneath the icon which I dont want in my case. On Unix, the user settings from the desktop environment will be used. Non of the combinations worked. QToolButton signal and slot. I'm trying to create a round button in Qt. widget – PySide6. Improve this answer. Use the font of your QToolButton for the QFontMetrics: QFontMetrics metrics ( toolButton->font () ). Result: Now there's 16 pixel empty space between its icon and text. If a button is disabled, its label is changed to give the button a "disabled" appearance. I have a problem where the icons used on QToolButtons on the QMenu attached to the QToolButton appear blurry. Of course the maximal of them should be QToolBar. That should do it. I don't think they can be re-styled by subclassing QTabBar and overriding paintEvent. Followed by setting the QMenu i. Below is the style sheet code. I've tried to find related information, and tried things with: button->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); but this sets the text to the right side of the button. 2. triggered. If a button is disabled, its label is changed to give the button a "disabled" appearance. Push buttons are implemented in the QPushButton and QToolButton classes; these also provide toggle behavior if required. This is also the same way how Qt has implemented it see makeVisible and connect seperate. But multiple inheritance. The toolbar is added to a layout QGridLayout and the buttons. QToolButton样式. I have a QToolButton. QProgressBar { border: 2px solid grey; border-radius: 5px; } QProgressBar::chunk { background-color: #05B8CC; width: 20px; } This leaves the text-align , which we customize by positioning the text in the center of the progress bar. Any button can display a label containing text and an icon. QtGui. triggered. The QToolButton has no menu. The classes that implement different types of buttons inherit QAbstractButton. So ideally I would inject my own subclass of QToolButton . As opposed to a normal command button, a tool button usually doesn't show a text label, but shows an icon instead. So, in order to have the pressed state take precedence, simply move it below the hover state. . Frequently Used Methods. There. A tool button is a special button that provides quick-access to specific commands or options. I tryed, as reported in other forum : <i>QToolButton *button = new QToolButton;Teams. QToolButton通过left，top等方式设置的图标，紧靠按钮边缘，视觉效果并不好。 通过网上查找资料和摸索，得出了可行的一种方式，设置按钮的margin和padding； 修改了图标的显示位置，可以设置到想要的位置。 我使用的图标尺寸. For adding this button in application QToolButton class is used. Constant. PyQt5 QToolButton. So I try to overwrite the icon, calling setIcon on the. This time, we will show how to create a red QPushButton. Here is a version inspired by Qt's implementation in QMenuBar: class AltButton : public QToolButton { public: AltButton (QWidget *parent) : QToolButton (parent) { // To handle initial ALT-press in parent parent->installEventFilter (this); // If reparenting should be possible, override changeEvent // You can also make an app-wide. For example: QToolButton*button =newQToolButton; button->setIcon(QIcon("open. I want to align left the text, but not works. There are a couple of problems with your approach: You set the object name of the action. MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { pDetectorProgress = NULL; mLogAllXmlRpcOutput = false; mDbUpdated = false; // mSyncRequests tracks how many sync requests have been made // in order to know when to re-enable the widgets mSyncRequests = 0; // mSyncPosition is used to. The. There's no need to delete this object - it uses ui->pushButton as parent and will be auto-deleted by Qt when the. I already tried. 如何将某些. 1 Button is not clickable when window is small. QToolButton. When I click on the first QToolButton which is Balance Inquiry as shown in the image then the contents of Balance Inquiry should be shown and similarly for the rest of the QToolButtons. I have a problem with QToolButton and text alignement. After that i have created a QToolButton and set the ToolButtonPopupMode to 2. You can not change image of pressed button because usally we add QAction on QToolBar in QtDesignet, and need to change QAction image, but QAction have not signal from "pressed" like in QPushButton. A typical application example is the "back" button in some web browsers's tool bars. So how can I show both icon and text ? 1 Reply Last reply Reply Quote 0. For example: QPushButton *button = new QPushButton ("&Download", this); In this example the shortcut is Alt+D. class MyToolButton(QtWidgets. 234k 19 19 gold badges 166 166 silver badges 239 239 bronze badges. The simplest and most common way to set a widget's tool tip is by calling its QWidget::setToolTip () function (static tool tips). It is actually quite easy to change the menu position on a QToolButton. Description. The QToolButton class provides a quick-access button to commands or options, usually used inside a QToolBar. By default, the menu-indicator is positioned at the bottom right of the Padding rectangle of the widget. @drescherjm Right so there is this CSS code: QPushButton { background-color: red; border: none; } however, I want to use the native border and only change the background color. So for 4. What am I forgetting? In the attached image, My button has the border- which I'd like to remove. QToolButton(30) __init__(20). 0 you can simply add an action in the . Using an example from the Qt docs for context: A QAction is defined; it is given an icon image, a text description, a keyboard shortcut and a longer tooltip description, as well as being. I have tried using StyleSheet by setting QToolButton menu-arrow image to none. setAlignment(Qt. 32 pixel is just my example, you can of course set the additional size to something that suites your style. It returns the action associated with this menu. QAbstractButton provides support for both push buttons and checkable (toggle) buttons. But adding a QToolButton to a QMenuBar clashes with QMenus and QActions added to the QMenuBar, because. PySide6. 帮助文档里面写着按钮状态变化的时候，这个信号会触发,所以这个信号触发的前提是按钮的Checkable属性要设置成true，这样在点击按钮之后就会触发toggled信号. QToolButton { border: 0px;} QToolButton:pressed {background-color: red;} It is remove border and fill background of pressed tool button. So, the QToolButton part of the style sheet should be {max-width: 48px; max-height: 49px; border: 0px;} And I had done some testing about opacity due to some recent post. You can add a toolbar to any PyQt window. Exactly what I needed. This button contains icon which gives an idea about its utility. –PySide6. When the user presses lightsBtn, the function lightsBtnHandler will check whether the button is currently checked or not and calls either turnOnLights or turnOffLights. I've noticed this effect as well, but I haven't tried to do anything about it. These things I want draw by my self (with custom formatting etc). QToolButton. QtGui. The original implementation of the QToolButton allows a popup menu with icons, however, it does not have the capability to display the most recently executed action. __init__(self, *args) def eventFilter(self, menu, event): if event. You can rate examples to help us improve the quality of examples. You can rate examples to help us improve the quality of examples. Later declarations with the same specificity will overwrite previous declarations. Have you tried this ? QToolButton { border: 1px solid #575757; border-radius: 4px; background-color: palette (base); } Usually, web best-practices recommand that if you change one color, you have to change them all. However, QToolButton has a problem: after being highlighted when hovered, it often wouldn't lose highlight as mouse cursor moves off (tested and confirmed on Windows 7 and Linux with KDE). QPaintDevice: Cannot destroy paint device that is being painted fish: “python QToolButton. 11. C++ (Cpp) QToolButton::setProperty - 9 examples found. Thus a drop-down. #ifndef POPUPMENU_H #define POPUPMENU_H #include <QMenu> class QPushButton; class QWidget; class PopupMenu : public QMenu { Q_OBJECT public: explicit PopupMenu(QPushButton* button,. You can provide a default color which will be the initial state of the button when it is created. In paintEvent I want draw only "background" from original QToolButton. QToolButton and emiting signals. QToolButton should have another icon than the default action. If the QToolButton is in MenuButtonPopup mode, the ::menu-button subcontrol is used to draw the menu button. For adding this button in application QToolButton class is used. k. It gets back to its default color when cursor is not on the push button. If a tool button has a default action, the action defines the following properties of the button: 1. This is an overloaded function. Add a comment. But the setStyleSheet only set the margin to the button itself. We show how to do this with our application's tool buttons. I believe QToolButton widget should work fine for what you're trying to do, see if and example below would work for you: QMenu *menu = new QMenu(); QAction *testAction = new QAction("test menu item", this); menu->addAction(testAction); QToolButton* toolButton = new QToolButton(); toolButton->setMenu(menu); toolButton->setPopupMode(QToolButton. Overall, the setToolButtonStyle() function is. Qt. QToolButton. As opposed to a normal command button, a tool button usually doesn't show a text label, but shows an icon instead. It is assigned to a button and its name is not transfered to this button (since a button might have several actions assigned to it). See Customizing QPushButton for an example. 3. So just to use QPushButton is not a decision. The clear is a slightly special case here. ui. The QToolButton class provides a quick-access button to commands or options, usually used inside a QToolBar. This button contains icon which gives an idea about its utility. DelayedPopup. In order to create a vertical button in Qt, you can subclass QPushButton so that the dimensions reported by the widget are transposed, and also modify the drawing event to paint the button with the proper. 2 Answers. menu set. 2. So I want to be able to click a QToolbutton and have a scrollable QTextBrowser drop-down. QPushButton#pushButton { background-color: yellow; } QPushButton#pushButton:hover. menu set. QToolButton and color. import sys from PyQt4. Below is the code for a video monitoring system. Or derive from QToolButton, overwrite paintEvent () and call the style for everything other than the label. 5. These are the top rated real world Python examples of qt. However, I need to remove the border to. The reasoning behind attempting to go for QToolButton as opposed to QPushButton was that a QToolButton automatically takes over the action attributes (title text + icon) and handles the signal / slot linking. setText() sets the text; setIcon() sets the icon. 4. py” terminated by signal SIGSEGV (Address boundary error) and I don't understand why. This signal is emitted when the button is activated (i. If the QToolButton is in QToolButton::MenuButtonPopup mode, the ::menu-button subcontrol is used to draw the menu button. popupmenu. QToolButton Icon position. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. – Bowdzone. By default, the menu-indicator is positioned at the bottom right of the Padding rectangle of the widget. Everything works like the background color and so on, but the icon doesn't change. An. (The code below has red background just as an example. I would like this QToolButton to contain a text (no-icon) align right. This pointer is used with QToolbar::widgetForAction () and should return the corresponding QWidget*. In Qt Designer I can only drag the ToolButton from Widget box. As a result, QToolButton is much more complex under the hood than QPushButton. Obviously, this applies only to checkable QToolButtons. 6. I mean, I need draw only style (clicked, hover, etc) but without text and image. But in the end those benefits are not worth the hassle and drawbacks I experienced in terms of button height and text / icon alignment. In this case, the QToolButton is styled exactly like QPushButton. To calculate the text width: QFontMetrics::width ( toolButton->text () ). 8. For example: QToolButton*button =newQToolButton; button. The QToolButton class provides a quick-access button to commands or options, usually used inside a QToolBar. 答：原因是ui文件中的对象qss才能识别，代码中则需要注册下objectName。. The light blue background and border isn't as nice on my app as a light red background. jpg 之前一直想用Qt的Tab Widget完成侧边栏的设计，但是发现文字排列一直达不到想要的效果，所以这次换了QToolButton加QStackedWidget达到效果：QToolButton { border: 0px;} QToolButton:pressed {background-color: red;} It is remove border and fill background of pressed tool button. When in MenuButtonPopup mode, the "arrow" used to open the menu for this QToolButton is a subcontrol (think of it as a button inside a button). Hello all, I was wondering if there are any good work around for changing the background color of a QToolButton? Currently, I am using the style sheet to change the background. You can also do something like QToolBar::actions (). The QToolButton class in Qt/C++ is a clickable button that can be customized using setStyleSheet() function. Now, these QActions get enabled and disabled by signals. 01-04. addMenu (menu) appends a QMenu object ( menu) to a menu bar object. QDialog () self. A tool button is a special button that provides quick-access to specific commands or options. When a Menu is established in the QPushButton, the mousePressEvent event no longer reaches the QPushButton but is intercepted by the QMenu so the clicked signal is not emited. The scrollbars consists of two seperate QToolButton. QLabel("Windows Vista", self) self. Jun 22, 2015 at 11:30. Menus are a key part of most user interfaces, arranging commonly-used features into navigable hierarchies. try qproperty-icon: url () – Kamil Klimek Dec 5, 2011 at 14:14 @KamilKlimek I tried that, but it didn't work. The documentation on assigning a shortcut to a QPushButton is as follows: A shortcut key can be specified by preceding the preferred character with an ampersand in the text. in my code) So I tried another approach, I overriden resizeEvent and used QToolButton. The QToolButton has a menu and has the QToolButton::popupMode set to QToolButton::DelayedPopup or QToolButton::InstantPopup. menu set. I'm looking for something like "propagate" the current (system-default) mouse-over-stylesheet of a QPushButton to a QToolButton. If a tool button has a default action, the action defines the button's properties like text, icon, tool tip, etc. at (3)->setVisible (false); if you know the position of the widget in the QToolBar. When in doubt, use a tool button. 准备工作 2. That's actually almost the exact same code in the example that I gave, except instead of adding both the image and the text as individual objects to the layout, you just set the picture on the button, and only add the text to the layout. QtGui. QToolButton. The third option would be to create your own Button class that supports all these features. k. The toolbar takes ownership of widget. Regards, Martijn2. QToolButton's are normally square, so they allow growth in both directions. Nothing I tried had any effect on the icon position within the button. size ()); button->setFixedSize (pixmap. QtWidgets. If the QToolButton has a menu, is ::menu-indicator subcontrol can be used to style the indicator. When the QToolButton is clicked, the menu appears. Is my Line 7 not correct? try: if c. QtGui. QtGui. Tool button is a PyQt5 widget which looks like the buttons used in Toolbar. Put the arrow as a Unicode caracter, for example 'BLACK DOWN-POINTING TRIANGLE' or ' BLACK DOWN-POINTING SMALL TRIANGLE '. In this function, you will manually place your icon. Asking for help, clarification, or responding to other answers. The trouble with QIcon is that they do not scale up above the native size. I know this question was answered a while ago, but I wanted to add a new answer to this question since the accepted answer is no longer valid. QMenu *menu = new QMenu (); QAction *testAction = new QAction ("test menu item", this); menu->addAction (testAction); QToolButton* toolButton = new. setDefaultAction - 55 examples found. So, I dug a little in the QToolButton source code here and it looks like this behavior is hardcoded in the sense that the QToolButton class listens for the action triggered signal and updates the button default action accordingly (QToolButton::setDefaultAction) You can probably connect to the same signal and reset the QToolButton icon at your will. 2. QtGui. I see two ways to do this. On other platforms, Qt::ToolButtonFollowStyle means icon only. The QToolButton class provides a quick-access button to commands or options, usually used inside a QToolBar. For starters, I'm modelling the widget itself as a wide QPushButton with a QToolButton superimposed. You need to subclass QMenu and override the event function. setMenu extracted from open source projects. The QToolButton class provides a quick-access button to commands or options, usually used inside a QToolBar. serge_gubenco's answer will work, except when the window needs to be resized smaller and Qt tries to put the QToolButton itself in a popup menu. QToolButton *button2 = new QToolButton(parent); // create a new tool button button2->setToolTip("Save"); // set bold and underlined tooltip message This code creates another QToolButton object named `button2` and sets its tooltip message to "Save" with bold and underlined text. Unfortunately, this method overrides the border style I was trying to set. A tool button can offer additional choices in a popup menu. . I have the following simple GUI If I clicked the toolButton (the button inside the red-circle), then a dialog window would pop up. To get a button with only an image showing by default, then a different image on hover, I tried having an icon set in the editor and playing around with the onSelected, onActive, etc. Qt provides a special class (QToolButton) for these buttons. To have the style of toolbuttons follow the system settings, set this property to Qt::ToolButtonFollowStyle. QToolButton is tightly integrated with QAction. You can change the name "pushButton" in the designer if want more explicit. By default, the menu-indicator is positioned at the bottom right of the Padding rectangle of the widget. If you want a simple image behaving like a button, you can write your own. But, you can manage only the width. In this case, the QToolButton is styled exactly like QPushButton. How about. QRect (350, 480, 26, 22)) self. On the image you can see the selected action and the top action on the menu have the same icon but. Note that if you add a QToolButton with the addWidget() method, it will not get this button style. Show Hide. If the QToolButton is in QToolButton::MenuButtonPopup mode, the ::menu-button subcontrol is used to draw the menu button. I'm attempting to turn this into a round button using setMask (). My SVG icons have native size of 24 (pixels). This can be done by adding an action to the button itself. How can I make it so that the menu stays open until the user clicks elsewhere? Here is minimal code that shows the behavior: from PyQt4 import QtGui, QtCore import sys, os if __name__ ==. Improve this question. I have own widget MyToolButton which inherit from QToolButton. Class/Type: QToolButton. cpp","path":"src/gui/widgets/qabstractbutton. If you want to display the menu instantly, just use InstantPopup: self. When using a QToolButton and the setDefaultAction (myAction) method, it will get the default actions properties. You use the QToolButton selector, but you're adding QPushButtons to the QWidgetAction; 2. These are the top rated real world Python examples of PyQt4. Any button can display a label containing text and an icon. qproperty-icon on hover button stylesheet. QAction. 3 as published by the Free Software Foundation. Call the QtoolButton::setMinimumSize () method to resize your tool button using boundingRect. How to apply QPushButton style to QToolButton? I use menu button popup mode. In this case, the QToolButton is styled exactly like a. Solved qproperty-icon on hover button stylesheet. stretch is used to compute a suitable size for the widget as the status bar grows and shrinks. QPushButton is too chunky even after setting stylesheet's borders and paddings to None-0px. \l{QToolButton::arrowType} {arrowType}. Sometimes, you may want to have a drop-down list (menu) that QToolButton offers instead of a raw icon. As opposed to a normal command button, a tool button usually doesn't show a text label, but shows an icon instead. 1. The Tool Tips example shows how to provide static and dynamic tool tips for an application's widgets. QtWidgets. Share. I'm trying to create a widget which will have similar behaviour to a QComboBox, but with different behaviours depending on whether the user clicks on the arrow or elsewhere on the widget. You can rate examples to help us improve the quality of examples. The PySide. So QToolBarExtension#qt_toolbar_ext_button would work as well. startswith("Flipbook this viewer"): print c. The QToolButton has a menu and has the QToolButton::popupMode set to QToolButton::DelayedPopup or QToolButton::InstantPopup.