Qt setwindowtitle not working. On Windows, Qt can set whatever flags you want.

Qt setwindowtitle not working Dec 13, 2024 · No Signal Emitted. I changed the setWindowFlags call to: @setWindowFlags(Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::Dialog);@ I hadn't realized it also needed the Qt::Dialog part as well. i am using Qt5. setWindowTitle(title) Argument : It takes title i. 0. here Oct 16, 2011 · @amtm said in [Solved] QDialog set as child will not show: Ok, I have now found the solution. When I start application windows title is correct but in gnome bar shows s_m May 1, 2021 · Here's a minimal (actually, it's probably not as minimal as it could be. I tried all approaches I could find but none worked. 04) : showMaximized() and showNormal() have issues changing the state. Looking at Qt's source code (qwindowswindow. I tried something, but this doesn't work: int main(int argc, char *argv[]) { Apr 2, 2021 · But for setting the position of label i am using "self. It contain . ApplicationModal Apr 5, 2019 · Dear All. The size of the top bar containing the window title isn't large enough to contain two lines of text. Aug 19, 2015 · The Python code presented is auto generated form a QT Designer ui file. cpp, so the translator object remains in memory. Jul 10, 2014 · I started with QT a week ago, I find it very easy to use. Jul 5, 2020 · I'm not able to reproduce the title bar as shown in this picture without knowing your code. middle of screen). As such, refactoring the code as you have done is not advisable, as this would have to be done each time the ui file is modified and the Python code regenerated. Dec 28, 2010 · How do I set the title of a QMainWindow? I tried googling and found setCaption (), but it appears it no longer works in Qt 4. No you don't Oct 16, 2013 · Out of curiosity: I am currently developing a Qt application on Windows 7. 1 Reply @Vijaykarthikeyan Qt does not manage Unfortunately, the OP claimed that. It works on Ubuntu X11, Windows 10 and other Oct 28, 2012 · Should work on Qt 4 and 5, requires QT += widgets on Qt 5, and CONFIG += console on Win32 to see qDebug() output. Secondly, unlike @M74 mentioned in his/her answer, it is perfectly allowed to declare the message box and the signals inside the on_clicked function. Jan 3, 2013 · i want to change the title of the main window in my qt application (the GUI has been designed by Qt Design so I have the ui. I'm new to Python and Qt in particular, and I've been having a few problems. Jan 22, 2021 · Hello let me show you my code files. QtWidgets import QApplication, QMainWindow, QDialog, QMessageBox, QPushButton, QGraphicsDropShadowEffect, QTableWidget, QTab Jul 12, 2017 · I would like to set the minimum width and height of my QML Application window, so that the content item is fully visible (not clipped). In most cases, the title bar is provided by the operation system. I want to set the window title to display in the taskbar. cpp but it didnt worked for me too. If I delete the QPushButton, then the QLineEdit appears but has no focus. I did: [code] setWindowTitle(tr("Text Editor -- Edit Text Files & Sources")); [/code] Jul 13, 2015 · I tried to create QMessageBox with constructor which qt help mentioned in qmessagebox. This is because on X11, Qt can only ask the window manager, and the window manager can override the application's settings. If you have other Qt version (e. Oct 1, 2012 · Like others have said, setCentralWidget(. setWindowFlags(self. All I know is @fvez_demtroys wrote. I have added the libraries (from PySide6 Note that the X11 version of Qt may not be able to deliver all combinations of style flags on all systems. qrc Again, make sure that path/to/resources. l1. For some reason QMessageBox adjust size to fit the window title doesn't work. And that object could be exposed to QML. ) adaptation of my program that recreates the issue. Don't blame the widget if it's not the proper size. Custom widgets can be written to take advantage of this Apr 20, 2019 · This has not been satisfactorily answered. py Since Qt 4. in project folder. However, when I follow the instructions (which differ since the book was written for Qt 4. 14. [virtual noexcept] QWidget:: ~QWidget () Sep 5, 2020 · Sorry , I did not pay attention - the decisions were reversed. Once I press the "TAB KEY" from the keyboard, should move to the next field and execute function or just print 'xxx'. For example if a QMainWindow subclass has a central widget, with children and layout managers; then if widgets are hidden and variable size widgets like QTextEdit are visible it seems impossible to change the size of the window from code. ) 4. QMdiArea. Nov 30, 2021 · I am struggling to correctly use the predefined functions and properties in different classes of Qt. e. However I cannot mangage to display any icon in the main window's title. Sep 8, 2023 · In my UI i have a Main widger -> central widget -> grid-> 45 buttons and i want to apply drop shadow to all of them. I want the text in qtoolbutton to change when a particular condition becomes true. So why don't you use them instead of 0 or 1 hardcoded? modality: Qt. Had a similar issue while developing in Windows 10. I am using PyCharm as IDE and PyQt5. thank you in advance from Py Jan 8, 2023 · I've a PIP PySide 6. Solution Verify that you're connecting the signal from a widget type that supports window titles. Sep 12, 2020 · self. I want to set title for my QWidget object but I am unable to do so with setWindowTitle(). qrc exists, relative to the directory that contains the project file . I did: [code] setWindowTitle(tr("Text Editor -- Edit Text Files & Sources")); [/code] May 11, 2023 · @SGaist Hello! I created a sample project and tested setting the dock widget title (using setWindowTitle()) from the MainWindow, it actually works as expected. 15: Feb 15, 2021 · I would imagine that you could create a QML interface that calls C++ code. Any idea what might be blocking its delivery? As clarification for what I'm trying to do, when I enter this code, I need the application to "sleep" until readyRead() is called. I tried doing this using Setwindowtext. I did: [code] setWindowTitle(tr("Text Editor -- Edit Text Files & Sources")); [/code] Feb 1, 2012 · Hi, I have a problem with the tutorial addressbook. Nov 27, 2020 · Hi, I trying show icon in window but is not visible in window. Howeevr If i dont use TabbedView, scrollbars work fine. QtWidgets import QApplication, QWidget Sep 7, 2016 · I want to know how to set window title in Qt in maximized mode. I do have second screen connected physically. The widget will only give information about it's desired size or limitations. Aug 4, 2020 · I just updated from PyQT5 5. setCaption is supposed to do the same thing, though its deprecated now which I guess due to bad API naming. However, they're lined up in a row as default and I can't figure out how to move them. In order to do so setWindowTitle() method is used, this method belongs to the QWidget class. (I'm testing with Qt 5. If window title bar color is OS specific, can anyone guide us with native windows API to change color of windows title bar. I'm not currently using QML, i'm using QT Multimedia, so would i need to convert my entire project to QML? When I replace autovideosink with qmlglsink it still doesn't display the pipeline. setWindowIcon('appicon. Apr 12, 2014 · I'm trying to set the focus on QLineEdit widget at app startup but for some reasons it fails. What I am doing in my project is overriding the QDockWidget class into a custom class, intercepting the LanguageChange event, and setting the dock widget title there. System: Ubuntu 14. May 16, 2014 · You cannot control that from Qt as it is not Qt drawing them in the end. Is there a C/C++ macro to set full path ? MainWindow::MainWindow(QWidget *parent): QMainWindow(parent) May 9, 2017 · Possible values are Qt. Or the size of the parent Widget and it's layout situation. 1 (GCC 4. 8x you can try just to confirm it's not Qt related but more on your hardware graphics setting perhaps. After compiling, your resource will be embedded into your executable. I do understand that endless discussions about what is " true " zero or anything else have been conducted and do not wish to start another one here. import QtQuick 2. TabbedView) scrollbars stop working and disappear. I need a movable and Nov 17, 2022 · @jsulm said in Additional windows not opening on correct monitor: @JonB I think setScreen is not present in Qt5 but in in Qt6. pyuic5 -o simpleMain. @ w. __init__(parent) shadow = QGraphicsDropShadowEffect() shadow. cpp, favicon. l1 = QLabel("NAME")". I'd make the NewUserPressed a member function of the main window so you have self at hand and then pass the according object to it: Jul 22, 2016 · I want to be able to replace the existing standard icon with my own but I am unsure how to do so. Start by noticing that the following CSS selector does work for your pushbutton: stylesheet = """ QWidget#Drawer QPushButton { background-color: red; /* Red background for the drawer */ } """ Oooooooooooh, maybe that's my problem there, thanks, checking as I'm writing this response. Mar 26, 2018 · You're not getting the right overload of the QIcon() constructor. May 16, 2022 · @JonB Thank you, but I have some questions before I start implement your solution in my code. 5 import QtQuick. By default, I get no background. FramelessWindowHint) This code gets rid of the window frame (which removes the title bar. Nov 17, 2021 · Following code setWindowTitle(FILE); sets main window title to relative path. QToolButton* toolbuttonmsg; QWidget* msg = toolbuttonmsg; msg->setWindowTitle("Hi"); Oct 23, 2017 · Try setWindowTitle – Simon. 10 with all updates installed. window->setWindowtitle("window"); But this does not work in maximized mode. But, it is not working. py simpleMain. I was only able to display the path. Dec 2, 2010 · When I got to events I found something strange - the placeholder. And yes, I did. Generally this can be easy by just setting the CustomizeWindowHint window attribute. I have added the libraries May 4, 2018 · @Sriu1 it looks like something out of control for Qt see this post for reference, especially regarding font size. the same move instruction is working for push button. However, in my case, I was switching the translator after the user changes the language at settings dialog, using a local variable but void QCoreApplication::installTranslator ( QTranslator * translationFile ) [static] needs a pointer. 1, the contents of parent widgets are propagated by default to each of their children as long as Qt::WA_PaintOnScreen is not set. The solution is to make win a class member and then use that object to modify the title: May 16, 2019 · If this program does work for you, then you'll need to figure out how your own program differs from this one; OTOH if this program shows the same misbehavior you are seeing in your own program, then it may be there is a bug in the version of Qt that you are using. png') I am setting the default window icon for windows which do not have their icon specified. please help me to find the issue behind and solve the problem. However, some applications customize their title bars to offer good-looking interfaces and specific Jul 13, 2022 · @sdickerson said in Gstreamer overlay set window handle QT6 not working: I'm a little confused on what I would need to do to get that working. setWindowTitle is not applicable as my UI is a QMainWindow, not a QWidget. I only started Qt one week ago so I don't know much about the application. See the StandardButton enum to get a list of buttons you can use; the function returns the button that was clicked. ) Now, we just need to create our own title bar. . py from PyQt5 import QtWidgets import sys from PyQt5. May 2, 2019 · I'm trying to run a Qt QML application on secondary screen, but it is not working. cpp@QWindowsWindow::setGeometry) there is no direct way to pause that specific message. 1 LM5121 not working properly Feb 22, 2012 · I met some problem when using Qt window and set window modality to WindowModal, really appreciate if someone can help me solving this problem I have a window called A, it's parent of 3 windows B1, Dec 22, 2018 · TARGET = your_app TEMPLATE = app QT += widgets RESOURCES += path/to/resources. In addition to this I looked at the Qt website but their method for adding an icon did not work on my computer. behaviour seems to be same (as expected). It works fine on Windows but when it is deployed to Android, Title is always set to the name of the application and setWindowTitle seems to have no effect. and setupui() stuff) I made QWidget application which changes the window title of QMainWindow using setWindowTitle. 04. Goal is to set focus on a QLineEdit named txt_edit2 by default, but the code below ignores line txt_edit2. This is important for anybody using QinputDialog Ubuntu (I tested on Ubuntu 22. NonModal (the default), Qt. QtWebKitWidgets import Sep 3, 2014 · I want an automatic focus on the QLineEdit which is working fine if I do NOT delete the QPushButton. playback_main *pbw = new playback_main; pbw-> Aug 16, 2015 · No, I don't think this is the cause of my problem. i just put icon in relative path. 04 QT version: Qt Creator 3. QCoreApplication::quit(); return; or possibly something a little more sophisticated if you're in a method that's not called directly from Qt. Nov 25, 2011 · Maybe its helpfull for someone else. I am using the following code: import PyQt5 from PyQt5. bellow attaching some sample what i tried from PySide2. The following code assumes a project structure based on the "Qt Quick 2 APplication (Built-in Types)" template. However, you can use QPainter with the following methods to draw a custom title bar line on top of your widget: void QPainter::setPen(const QColor & color) void QPainter::setBrush(const QBrush & brush) void QPainter::drawLine(const QLine & line) Aug 8, 2023 · After days of research I found that the bug is still there almost 10 years after report. If you need title changes for a non-title-bar widget, consider alternative approaches like displaying a custom label within the widget or using a different widget type that has a title. Iam trying to set text to QLineEdit by this way. the label is displayed at its default left and vertical orientation position. 1 Based on Qt 5. Python Sample Code: Comment the line self. – May 5, 2016 · I need draw a Qt-window without the title bar. 4 ApplicationW Sep 12, 2011 · Oooooooooooh, maybe that's my problem there, thanks, checking as I'm writing this response. The code: def keyPressEvent If i set mdiarea to setViewMode(QtGui. Since Qt 4. If you are using Qt Creator or Designer to make the UI then the window title is accessible as a property of the main widget (and will generate code calling setWindowTitle). _ Oct 12, 2016 · Maybe what you need is "setWindowTitle();" 1 Reply Last reply . 2 and does not work with 5. QtCore import QUrl from PyQt5. To still have the minimize/maximize feature I additionaly specified Qt::WindowSystemMenuHint, Qt::WindowMinimizeButtonHint and Qt::WindowMaximizeButtonHint Dec 11, 2017 · Hi, We are developing a desktop application for windows in Qt and we want to set a color to window title bar. I have spent quite some time trying to figure out what is wrong and I have searched the forum - without succes: Mar 21, 2023 · I am trying to have a QAction in context menu, where I toggle the state of the check box using the following code. I am making a web browser using PyQt5. Main: simpleMain-A. See also windowFlags. Usually translators are installed at main. i am not able to get popup window when i click my push button. Jun 19, 2022 · I think you are talking about the title that appears on the application's main window title bar. the label. – Sep 24, 2021 · I need to set window icon. I set the QMainWindow title in the Qt Designer but that's static. 1. Can anyone tell me whats wrong ? I need TabbedView of mdiarea with working scrollbars. 1 provides a good example. desktop file, so it automatically add icon to main menu. png"); qmsg. Here is a simple example that worked in 5. With app. You did not. I tried to correct it by adding code for positioning it in the paint event using this operator but it doesn't work: Sep 8, 2023 · @J-Hilk import sys from PySide6. Please see the attached screenshot. png convert it to QPixmap first. It would not be hard to create a QObject that sets the icon. setAttribute(Qt::WA_MacFrameworkScaled) in my app, which is using a slightly older version of Qt which does not want to support high-res Retina displays in QMessageBox by default. This is supposed to work: QPixmap pixmap = QPixmap(":/image. Sep 12, 2011 · Oooooooooooh, maybe that's my problem there, thanks, checking as I'm writing this response. And I don't understand what is wrong. 0, QWidget automatically double-buffers its painting, so there is no need to write double-buffering code in paintEvent() to avoid flicker. On Windows, Qt can set whatever flags you want. All I had reached Feb 10, 2015 · You need to tell Qt not to fill the widget background because it covers the glass sheet. . Syntax : self. Mar 6, 2018 · Hi All, I have developed a simple ticket booking application, set the windows title using "setWindowTitle" method and its working fine. I have also tried checking the box in the beginning (so it does show checked) but it doesn't get unchecked when I click the updateOn action. qApp is a global pointer referring to the unique application object. Can someone help ? test. so i can pass directly icon. Calling the method which includes the QLineEdit_object. Thanks Nov 29, 2016 · Reason to do this, is to NOT mingle with UI-specific presets (like that a dialog has not by default a "maximize" or "minimize" button). Regarding centering, you may want to do some manual padding whenever you're about to maximize the window by calculating actual width vs characters in window title by font size Dec 10, 2013 · I was wondering how we can change the title font of the QT Main window. Now I have two methods connected to two push buttons "New Booking" and "Cancel Booking" Sep 29, 2016 · QString windowTitle("WINDOW \n TRACKER); this->setWindowTitle(windowTitle); There's one problem though as was already mentioned in a comment by @Tusher. Unfortunately, it only works for top level windows, but not for child windows (like MDI subwindows), because the private setWindowTitle_helper() updates the QWindow title only when the widget has the Window flag: the result is that it properly updates the QWindow title when the widget instance is created without any parent (and self. 2 on a 2018 Mac mini running OS/X 10. Mar 7, 2008 · You want to change the text of a label? Use QLabel::setText () then hi, I have a qtoolbutton's object which i have typecasted to QWidget. Controls 1. Why does removing the Button (in the way I do it) lead to a loss of focus for the QLineEdit and how can I fix this? Oct 25, 2016 · I'm working on a very simple app in PyQt5 for displaying and sorting images. 12. There was no errors and program executes correctly, but the compiler says "QWidget::setWindowModified: The window title does not contain a '[*]' placeholder". Already have tried:. Unfortunately, QMainWindow does not support or offer the option of a two-lined window title. setFocus() and sets focus on the first txt_edit1: May 27, 2022 · The idea of using QWindow is clever, kudos for that. setViewMode to see example working. Run the program and type ctrl-k into the QTextEdit with the focus (should be the bottom one) and a little widget will show up. How the Widget is displayed is up to the layout set. QWidget does have a setScreen function. 15 and setting the height of list items using QListWidgetItem. Feb 20, 2014 · I also call msgBox. Dec 25, 2024 · hi i am new to PyQt and learning from a tutorial. In any case (not that I know about this) the examples I see for . 4) my QLineEdit will not May 20, 2015 · I am opening a form window and wants to stay it on top always whether it is focused or not , i am using this function setWindowFlags(Qt::Dialog | Qt::WindowStaysOnTopHint) of QT it is working fine on Mac as i desire but when i use the same function on centos it doesn't work correctly and window hides when not focused Feb 14, 2015 · I have found the real issue here. 04 with two textboxes. Mar 24, 2014 · If you want to go beneath or sidestep the Qt implementation (of destroying the window and making it again) then possibly. I copied the code from this video (I home without mistakes) and compiled it. so that i can use it. Dec 3, 2013 · The "Qt Quick Controls - Gallery" sample that ships with Qt 5. 8. But then window has fixed size and position. ) is only a member of QMainWindow. In main. Below is the Python implementation – Jul 23, 2021 · In Qt the KeyPressEvent is only sent to the widget that has the focus and if it consumes it then the event is not sent to the parent widgets otherwise the parent widget is also notified. QtWidgets import QApplication, QWidget from PyQt5. Files: simpleMain. I'm trying to display QPixmap images within QLabel objects, and they display properly. WindowContextHelpButtonHint # negate the flag you want to unset ) Mar 8, 2020 · QMainWindow is a widget that has the setWindowTitle method. png” } – Jan 4, 2017 · I'm currently reading the QML docs, and I realized that there is no explanation on how to define the app icon. 2 to 5. cpp, use: Sep 8, 2023 · In my UI i have a Main widger -> central widget -> grid-> 45 buttons and i want to apply drop shadow to all of them. But at least some of these things are properties of the "Window Class" IIRC and not the HWND ; and you may not be able to change a window's class after it has been created. It is equivalent to QCoreApplication::instance(), but cast as a QApplication pointer, so only valid when the unique application object is a QApplication. 2, 64 bit) Mar 7, 2008 · hi, I have a qtoolbutton's object which i have typecasted to QWidget. And this is just still not and not working. ui. Check out the layout! Dec 5, 2018 · Hi welcome! Pyqt5? This is PySide2/Qt for Python! :D but well the code should work anyway: First off: When you want a child window you need to pass the parent somehow. This also hides the title and border of the window. Nov 24, 2021 · In this article, we will see how to set title of the window in PyQt5. mdiArea. But here is the code Sep 23, 2023 · Just to let you know, I am presently playing with your code! I have Qt 5. But still not show up after compile. It iddn 't work, I did have it as setWindowFilePath(fileName); changed it to setWindowFilePath(shownName); same results, not giving file name in the title. 4. 2. Its not working. windowFlags() | Qt. setFocus() and is bound to a button click, works perfectly. This is true whether or not the user dismisses the message box. ui =>simpleMain. Also I tried to use c++ send message, but this dint work either :(SendMessage(form->effectiveWinId(), WM_SETFONT, ( WPARAM ) dF, (LPARAM) TRUE); Response appreciated. May 5, 2018 · I have been working on a simple notepad application using QT, and am currently stuck at a place where I have to disable the actionUndo and actionRedo when undo or redo are not applicable respectively. 15, not Qt 6. Apr 3, 2018 · The problem is after pressing the back button on targetwindow the currWindow shows but does not maintain the position I had set for it before(i. Oct 22, 2015 · I am making a text editor in Qt C++ and when I open a txt file I want to change the Title to the name of the file that is open I am aware of the setWindowTitle("title go here"). May 30, 2014 · I can confirm it's working for me Qt 5. what's wron Sep 12, 2011 · Oooooooooooh, maybe that's my problem there, thanks, checking as I'm writing this response. ApplicationModal. I would try it out if I had time, but it would be something like: WindowIcon { source: “qrc:/myicon. The reason @M74 is concerned is because of potential memory leaks but Qt has a mechanism for overcoming that in the form of parenting, which you did correctly when you defined the messagebox at the beginning of the function. Ui_MainWindow is not a widget but a class that is used to fill a widget so it does not have the setWindowTitle method. QtWidgets import QApplication, QMainWindow, QPushButton, QGraphicsDropShadowEffect class MainWindow(QMainWindow): def __init__(self, parent=None): super(). I used the connect method of QT, and currently my constructor function (along with includes) looks like this: Sep 8, 2023 · @poppypelt12 You were asked to write MINIMAL script. 0. ico. I have the same or similar issues. WindowModal, and Qt. 1 QWizard application on Ubuntu 20. the problem is that the central widget is not showing on QMainWindow even after using setCentralWidget function . setBlurRadius(10) # Adjust the blur radius as needed shadow Jan 22, 2019 · As you mentioned, this problem occurs only in Windows: the QWindowsWindow class is part of the windows platform plugin. Here, I did it for you: import sys from PySide6. py. You change that with QWidget::setWindowTitle(). QtWidgets import QMainWindow, QApplication, QLi Feb 18, 2023 · A window's title bar is the bar at the top of the window where the application typically displays a title. qml, use: ApplicationWindow { title: "Component Gallery" In main. Note that this will ofc not work on linux etc. move is not working. I tried changing style sheet etc, but it dint work. I have a QString with the title, but I can't set it. What is the problem in my code. Afterwards I want to bring the main-window of my application to the front again. This bar also provides standard buttons for minimizing, maximizing, restoring, and closing the current window. 4, FWIW) The example below creates a window in the upper left corner and ignores the move() function on Ubuntu Wayland 22. winId I develop in pyqt and i made deb package on Ubuntu. windowFlags() # reuse initial flags & ~QtCore. I have added the libraries Aug 21, 2011 · I have this basic Qt program that comes from the "C++ GUI Programming with Qt" book. self. I did: [code] setWindowTitle(tr("Text Editor -- Edit Text Files & Sources")); [/code] Nov 9, 2021 · I'm guessing this is due to QDialog not being available, but if I add this I get an error: "QDialog is not accessed", so not much point in adding. Final goal of the program is, when user clicks a submit button, program will read username, password and do some validation like does username have any non-alphabet, are password same. there're 2 file, main. I think the behavior you are looking for can be achieved by adding a layout to your QWidget and then adding your QTextEdit to the layout. setSizeHint appears to have stopped working. So you'll need something like. Qt. Jul 20, 2017 · It will not return immediately. and app runs correctly on primary screen but even if I try to set Window screen to secondary it is not working. g. setWindowIcon(QIcon(pixmap)); Jul 1, 2015 · Hi working with Widgets and sizes is sometimes confusing. 2 MSVC2010 Win7 x64. It would be best to provide a solution which avoids the issue without removing/changing the setupUi() method. I tried your suggestion however and it did not work out. As proposed before one should specify Qt::FramelessWindowHint instead of Qt::CustomizeWindowHint. Mar 29, 2017 · @o6a6r9v1p. Note that I don't have any problem for displaying images inside the window. Qt - QDialog as a child does not have title bar. setAttribute(Qt::WA_NoSystemBackground); @ Oct 18, 2017 · It doesn't seem to be working quite right yetthe sendDiscoveryRequest() slot never seems to get called. 1 or 22. I am sharing my code below, please let me know why the function setWindowTitle does not work in this case. However this function is not present for QMainWindow. However, I have a "natural" aversion against using #define(d) bool , true etc. e string as argument. move(10, 50)" after the line"self. simpleMain-A. The documentation of the related exit() method says: In my Qt-application I open a URL in the default-browser. here is a section of the function that open a new document. pjljs zjqp sqws opas urz hibl cckdjf zzv otxl gzsiv