Qt remove window border 2 and using C++) while still keeping the window borders. please use @username; 2. 8. Not Qt. I also found this related Qt bug report QTBUG-47543 which was closed as not being a Qt problem, I think we don't need to work with DWM to remove this border. Then you could potentially add a Removing thin borders between widgets in Qt. As for the space, it is happening because the title is being you didn't say which language you mean, so I say how to do it in Python with Qt : First of all, you can't-do it in Qt Designer application! After you designed your GUI via Qt As we know, setWindowFlags(Qt::CustomizeWindowHint); removes the title bar of a QT window while keeping the borders in place. Qt remove empty space between I want to creat some small app on Windows using python and QT (PyQt), and I want to embededd into this app ssh console. So I want design all parts of window by Qt UI Design and switch between them dynamically on designed application at run I am working on a tool and am using PyQt6 as the GUI. Purpose. 15, we have startSystemResize, which performs a native resizing and is recommended against using methods like comparing the click position to the current position. Creating a main window without a central widget is not supported. 5 (under Windows Vista but want it to be cross platform). 9. I try: self. How to remove both? I want the white area to fill the entire dialog. QWidget { border: 0; background: white; } But I'm developing an application using Qt 4. how can i make a gui window without the default top border which contain the minimize The application I'm working on has a custom UI that required me to remove the title bar from the main window. I would like to remove this border so that the widget occupies the entirety of the main window area (which Qt always names In the image you can see, how can I remove the border lines or set their color to the QDialog color. If clickable widget property is true, the widget General and Desktop; [Solved] Window border; Discover and share your #QtStories Qt: Override Window Flags . setSpacing(0) - inner widgets are touching, but padding still exists I How can I create a partially transparent window with rounded borders (no standard borders)? (I used Qt::FramelessWindowHint to disable standard borders). com and is I'm a bit new to QT Stylesheets. Hot Network Questions Which issue in human spaceflight is most pressing: radiation, psychology, management of life support resources, or Setting the panel visible, or invisible is easy and hide the border at the beginning is also clear: setWindowFlags( Qt::Dialog | Qt::FramelessWindowHint ); BUT. However after applying both setWindowFlags(QtCore. However, for some reason I can't Here is a screenshot showing my regedit window - you can see the values of those registry entries as well as two edges of the window itself, which clearly does not have a visible 5px border (60/12=5) but only the 1px I can get To remove the border from all QTextEdit Objects in a specific Window Let's do it for the MainWindow for example In the MainWindow UI >> Properties >> styleSheet Hello, my first ever post here! :) Basically i have a requirement to make left-side qtoolbar to stretch down to window bottom. When I change the stylesheet the components in it also change, but i don't want this, as i'm changing only the border of the I'm trying to remove the default Windows titlebar from my window while still keeping the window borders. Instead , set the window geometry to maximum screen dimensions, then you can In my case, the QT project is a customized touchscreen-only app that does need the classic window looking frame. setStyleSheet("background: transparent; border: transparent;") on a QGraphicsView, but it still leaves a 1 pixel border on the top edge. MovieTabPane ( QWidget * parent = 0 ) init (); . You want to remove title bar but AFAIK that's only way to drag the window around. This article is an English version of an article which is originally in the Chinese language on aliyun. This white top resize border belongs to the non-client area I'm trying to remove the default Windows titlebar from my window while still keeping the window borders. The function is very simple; once you pass an flags: Qt. QGoodWindow in dark mode on Windows 11: QGoodWindow in dark mode on Ubuntu QGroupBox#MyGroupBox { border: 2px solid gray; border-radius: 3px; } This will only apply the style to a group box with an object name of MyGroupBox. , the I am trying to implement a frameless window in Qt 5. 2025-01-13. pro QT += winextras in . 2 C++. setContentsMargins(0,0,0,0) layout. I'm using QT Designer. In Windows 11, the 1-pixel thick border around windows is part of the default window frame style. Ask Question Asked 11 years, 8 months ago. This answer -would- be perfect for me, but that no longer works in Qt5 - Borderless window in Qt on Windows which those are the borders of the widget. Viewed 5k times In a further step I want to remove the window title bar with If I remove the frameless window hint it shows a Windows-themed border and titlebar around the window, which on Windows 7 is pretty ugly (it looks like Notepad). The problem is, that we use a QStatusBar at the In order to solve the problem of the inconsistency of the window appearance under different systems, we simply remove the frame that comes with the window and use the code directly in Qt Remove window border effect 。 this Thanks, I also added border: 0px in the style and the window bar is gone. Window { width: 640 This menubar->setProperty("clickable widget", true); line determines whether the widget on the custom title bar is clickable or not. Is there a I have tried creating a smooth rounded corners of a widget using method described below: Create a widget with Qt::Window | Qt::FramelessWindowHint and In the Qt::WindowFlags f parameter, you can pass option that tells how to decorate the dialog window. The Border type is used to create borders out of four segments: left, top, right, and bottom. This is what I have tried, where I need to remove the paint event class Window(QMainWindow): def __init__(self): Border less window implementation for Qt 5 and Qt 6 on Windows, Linux and macOS. Any help/tutorial To remove the frame of any window using Qt you need to use the following piece of code: setWindowFlags(Qt::Window | Qt::FramelessWindowHint); Note that this will also cause Here's a pic and some code. g. WindowType. Follow edited Mar 22, I intended to make a un-rectangle QDialog, so I paint a png image by override QDialog::paintEvent. I found out if I use QMessageBox::setText() it puts the text When I display a WPF window with WindowStyle="None", it looks great when using areo. e. and the Dockwidget has no boder by default, eg. I've already tried to set the margin, padding, and spacing to 0 and more things, I'm 1- I want to remove QMainWindow's title bar and want to use my custom title bar. That is why the window is still a rect in your So if I fullscreen the window, inner border remains there giving it a bad look. 0. One of these QGraphicsViews contains some QLineEdits. Qt::CustomizeWindowHint turns off all the default window hints, like the maximize, minimize, close buttons, and the title bar. Hot Network Questions Measurement-free fault-tolerant Hi DKNB, Welcome to Microsoft Community. Hot Network Questions Path from plane In GR, what is Gravity? A force or curvature of spacetime? Configure Linux to regularly sync In Qt (for a Maya plugin), I have a QSplitter containing 2 QGraphicsViews. I'd like to create a popup window that that contains a QLineEdit widget, with the I show a dialog in my qt application on menu action click window is appearing perfectly but I want to hide its title bar as it is just a sub-window inside main window. 1 Reply Last I'm trying to get a helper window to open in border less full screen and not have it appear on the task bar. net/), to remove an annoying 1px white border which persists in full-screen mode. qt; qtabwidget; Share. Outside such custom Windows, it's not really possible to alter how Windows looks like as it's the OS that controls that. Maybe you could use a tiling window manager like awesome which doesn't draw any borders. 2 All Qt Charts seem to have a margin and rounded corners. With border you can't either. How i can delete it? I found solution! in . FramelessWindowHint | Qt. Fortunately, Qt provides a way to implement just a Many Windows applications choose to remove the system window borders on their main window. I am drawing bitmap with Xlib function XPutImage At the moment I know that to remove the borders of a pyqt program we use: QtCore. However, for some reason I can't I have created a frameless window with a border radius in pyqt. Set The diagram below comes from Qt's documentation. I'm using style sheet: "padding: 10px;" "border-style: solid;" "border-width: 3px;" "border-radius: 7px;" But here's the problem: this style is applied to Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; MainWindow can easily hide the title bar use : setWindowFlags(Qt::CustomizeWindowHint); But when doing with QMdiArea, like: ui Hello guys i'm working on a application using python, but i'm having a problem. Thanks. How to delete QFrame in pyqt. setFrameStyle(QFrame::NoFrame); I found solution! in . FramelessWindowHint} border) e |= Qt. It was, however, possible to remove the decorations on a window i. I use the following code: Hi, I have to customize my application's look and feel and i am facing two problems- 1- I want to remove QMainWindow's title bar and want to use my custom title bar. linux-projects. Unfortunately, Windows doesn’t qt remove window top frame border. white border while displaying a full image with python and opencv. So, in short, it cannot be done (easily). Window But this means that I'm having to recreate all It cannot be done with QSS for top level windows. Generally this can be easy by just setting the CustomizeWindowHint window attribute. I've tried also Border less window implementation for Qt 5 and Qt 6 on Windows, Linux and macOS. @SGaist Of course. As mentioned in the comments above, add WS_THICKFRAME First need the frameless window flag hint msgBox->setWindowFlags(msgBox->windowFlags() | Qt::FramelessWindowHint | Qt::WindowSystemMenuHint); // The desired border radius; const int radius = 12; // Style the box with CSS. For my frame, when I type this which I got from an online tutorial, I get a nice white rounded border. I was able qt remove window top frame border. 4. 7 and trying to create a borderless fullscreen window on linux (ubuntu) and also on embedded. Hot Network Questions Submitted a manuscript to a journal (it takes ~ 10 months for review). WA_TranslucentBackground | Qt. QMainWindow::QMainWindow(QWidget *parent = So if I fullscreen the window, inner border remains there giving it a bad look. #frame1 {border After drawing onto QLabel and resizing window I have a black border around QLabel (before resizing everything is fine). If you want to change that As we know, setWindowFlags(Qt::CustomizeWindowHint); removes the title bar of a QT window while keeping the borders in place. Show new frame with qt c++. . I would like to have a "real" fullscreen like video games. As you can see, I took me some hard time to figure this out, but I also gained some understanding in the Qt Stylesheets. If I press "Draw Button" again or move this dialog window to another screen of the dual screen, the gray border disappears. cpp #include QtWin::extendFrameIntoClientArea (this,-1,-1,-1,-1); Hi, does anyone know how to remove this border I only have the central widget, with a horizontal layout, and a frame and a push button inside. currently I hide the icon by making it transparent , I want to remove icon How to remove this extra border added to the Frameless windowI tried many things nothing works, is there any quick way to fix it? To my knowledge you cannot (on Windows maybe with some special OS dependent calls) modify the borders and header of a top-level widget (real window on the desktop) in Qt because these are delivered from the I tried to remove it using StyleSheet as 'border: none' or 'outline: none', but I can't removed it. Here is what I have in the designer Window (QT module of my ui object). Borders change only window size. I've already tried to set the margin, padding, and spacing to 0 and more things, I'm That white border is the internal margin of the layout so just use setContentsMargins, also for the round border you must use a mask, and obviously the Qt::FramelessWindowHint flag: qt remove window top frame border. Minimal example: You can use 0 instead of WS_BORDER but probably you want WS_POPUP style because 0 means WS_OVERLAPPED. I tried : qt remove window top frame border. I'm not able to I got a fullscreen including window borders all around the screen. Hot Network Questions On a light aircraft, should I turn off Qt remove title bar. I guess Qt adds it. You must have a central widget even if it's just a placeholder. I've more or less achieved this using the flag Qt::CustomizeWindowHint. I've tried Qt::FramelessWindowHint but this removes also the border. I tried stylesheets, After I uninstalled and reinstalled the Qt Creator, I found that the "special-kit" was still there in the kit dialog. The constructor of the Window class creates a QTextBrowser object, to which a BorderLayout named layout is added. Is there a better way to disable Since you're on Windows 7 (judging by the screenshot) don't forget to also handle things like double-click on the upper edge to maximize/demaximize, snap a window to an Hello, I'm using qt 4. Should I upload the manuscript on arxiv too? Total covariant derivative of tensor hi , I need to remove the window title icon completely , I don't want to hide or make it transparent . Hot Network Questions What is the @HimanshuPoddar 1. In your specific case, since you are putting a label in I have a bunch of QLineEdit boxes that I want to remove the borders from. However, this changes the window borders to Hi, does anyone know how to remove this border I only have the central widget, with a horizontal layout, and a frame and a push button inside. This means I don't want QSizeGrip , and QDockerWidget doesn't look ideal qt remove window top frame border. I succeeded at removing margins for window borders, but not for the widgets inside my window. 7 is to call setFrameStyle on the qgraphicsview like so: QGraphicsView view; view. I try to use PuTTY and KiTTY, but I can't remove border (WS_BORDER , WS_CAPTION) at all. e. Removing borders from Both these aspects are controlled by your window manager (your Operating System) and Qt has no influence over it. minimise and maximise buttons? The application will be an image player so I won't need the From SetWindowLong reference:. For I am currently using a QMainWindow widget and would like to remove margins around the widget inside. To remove the frame of any I have created a very simple UI with the QtDesigner (using pyqt5) and everything is ok except that there is a non-usable whitespace-border on the bottom of it. The only way to get rid of it is by implementing a custom style. this); I have a QMainWindow which is being used to display status during a process, the Window has no title which is intended, it is also borderless, when the window is visible there is no border or Main window title bar can not be customized with css, that is correct. Ideally I want to just do this with one line of code, rather than having to set no border for each Depending on what you want the dialog to look like you can completely restyle even toplevel windows via css, they adhere to the box model see the whole stylesheet I want to try and make a QWidget that can be resized at the borders, just like a regular window. qt remove window top frame border. 12. Version 2. Improve this question. seems to imply that there's some style set for getting the black 1-pixel outside border when the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; The app is built using Go and QML. QGoodWindow in dark mode on Windows 11: QGoodWindow in dark mode on Ubuntu So if I fullscreen the window, inner border remains there giving it a bad look. Qt is the best for cpp))) i worked QDockWidget is giving left margin of 4px to the widget i add to the dockwidget. I cannot find any informations in the Qt documentations. I have also tried replacing border: transparent; with border-style: I creat mainWindow widget and it have 1px border around widget in windows 10. < Does anyone have any idea how to remove this border - or write a simple Hello, I'm using qt 4. Thanks in Advance Andrew. How As we know, setWindowFlags(Qt::CustomizeWindowHint); removes the title bar of a QT window while keeping the borders in place. Removing titlebar from Qt window while keeping the default window borders. It contains usually contains all borders and title bar of the window. The naive way of doing this is to create a popup window (with the WS_POPUP style) instead of an overlapped window, however popup Qt Tip: Remove dialog box Border + Set window to move and transparent. 1 Reply Last Hello, my first ever post here! :) Basically i have a requirement to make left-side qtoolbar to stretch down to window bottom. The drawLeft, drawTop, drawRight, and drawBottom properties can be used to determine whether I'd like to implement a window with a transparent background in the middle part : I can achieve the translucency with setMask and Qt. A window is a (usually) rectangular portion of the display on a computer monitor that presents its contents (e. I use a I have a frame in qt qith some components in it. Hot Network Questions If someone buys a ticket for me, can they check if I am actually on the flight? Is g₀ a necessary term in I think the concept of maximizing the window is less efficient to maintain a dragable window. I believe (and I'm not 100% sure here) that the mdi sub windows do use the OS window decorations. If you want to change that The net is flooded with similar questions, but for all I have seen nothing suits to solve the problem at hand. 1. cpp #include is it possible to remove border of window using "style sheet" in qt designer ? i have to remove it within qt designer, and i dont want to convert it into python. I use the following code: The title bar is managed by the window manager and not by the application. (Qt::FramelessWindowHint); My Window is a QQuickView If you want your QLabel to be a window itself, you need to remove the window frame and sets the right attributes to avoid the window manager to paint the background. there is no line-border If you're trying to add borders between items in ListView, you should use the given property 'spacing' to establish a common border between each item. It seems to me that there is something recording the configuration of I was wondering if it's possible to remove the border and caption of a window. I tried theToolbarDock->setStyleSheet("margin: 0px; border:0px"); theToolbarDock Window borders and title bar are drawn by your window manager. You can use stylesheets to remove the borders (and also set the background). I've more or less achieved this using the flag how to set a color-border of the QDockWidget without influncing all the other widget on th DockWidget. The declaration of the I made a frameless window and added a function to round the edges. I am using setWindowFlags(QtCore. 2. But how can we resize a window without borders? with Qt::WA_TranslucentBackground set and without changing the style sheet, I get a black 1-pixel border/frame; with Qt:: . You can hide the title bar with Set this window flags Qt::Window | Qt::WindowTitleHint | Qt::CustomizeWindowHint. However it looks weird with blank space on top and the control is uncomfortable, I missed a few time on I'm trying to create a dialog in Qt without titlebar but with a border. This function allows you to modify the window flags of a QWidget object, which control its appearance, behavior, and I want make window at Qt UI Designer with part of window replaceable by some condition. you can't "draw the border only once", as drawing doesn't work like that: paintEvent is called whenever the system requires it, You can remove the window decorations and use your own styling, the way Spotify does. However, for some reason I can't (just add Qt::FramelessWindowHint to your window flags) Qt remove title bar. vSplitter = new QSplitter( this ); vSplitter ->setOrientation ( Qt::Vertical ); vidWindow = new I'm trying to edit the source of an app called qcomicbook ( http://qcomicbook. qt remove window top However, the API also creates a white border around the window: These borders appear only when i call the DwmExtendFrameIntoClientArea API: const MARGINS shadow = { 1, 1, 1, 1 }; I'm trying to generate a new app interface using qt libreries. Therefore you can not modify the title bar with the Qt Designer. I found a screenshot of one Example With border you can't either. The main difficulty is to Border Layout implements a layout that arranges child widgets to surround the main area. 3. My current code is: bool MainWindow::nativeEvent(const QByteArray &ev If there's still some sort of border-like ring around the widget it is likely due to padding applied to the geometry manager, and what you are seeing is the color from the parent window. 1 Reply Last reply . However, when I add a border to the window trough a style sheet, the border doesn't show on the edges like shown here. Unfortunately, I can't figure out how to make it so I can move Hello, I currently try to create a QMainWindow with an custom window border on Windows. I have done this before but I cannot recall what style I used. Q Offline. You I used: setFixedSize(size()); to stop the window from resizing, but the resize arrows still appear when the mouse is over the border of the window. For Frame in a window is the part of window that is crated and managed by the OS. Qt. This interface requieres some frames and layouts in orther to look good. I am trying to achieve it using QML, Background image, Rectangle and its property:Radius. FramelessWindowHint) to remove the windows @user4592357 said in remove qapplication window icon: how? the window is a subclass of QMainWindow, not QWindow. I was able to remove the title bars by adding: flags: Qt. Related. I've more or less achieved this qt remove window top frame border. Everything is okay except there is a gray border shown arrond the GetWindowLong(hWnd /*The handle of the window that you want to remove its borders and later return them back to it*/, GWL_STYLE); but of course that this function retuns I have tried calling self. . The problem is, that we use a QStatusBar at the same time, which setting the FormBorderStyle to Sizable with the above suggestion works, but be warned that windows 10 adds an unsightly bar at the top of the window outside the client rectangle which appears to be the grab-area/resize-border for I want to set a border for this whole widget. It was basically necessary to set the CSS properties of the QTreeView::item in case the pseudostate selected is Hi You can a bit via stylesheet but it loses icon. In my QT-C++ app, I have a mainwindow form with some functions, there is a QPushButton, There's no interface to disable the drawing of the selection border for the build-in QGraphicsItems. Hot Network Questions How different can the concentration of atmospheric oxygen (at ground level) in different places on I'm trying to remove the default Windows titlebar from my Qt window (QT version 5. startSystemResize(e);}} If you want a full example of how this can be What you want to achieve requires setting a mask, allowing you to have a widget that has a specific "shape" that doesn't have to be a rectangle. By default, a qt remove window top frame border. 3. BottomEdge; window. Window | Qt. Qt::Windows flag is a | separated list of Qt::WindowType. FramelessWindowHint), I need draw a Qt-window without the title bar. I'm using C++. Those are drawn by the specific platform style. 2-I want to remove QMainWindow's border also (like QTDemo application). I created a QMainWindow with a QLineEdit and a QPushButton. Note, that on some platforms it behaves in different way. The solution to this on qt 4. When I press the button, there is a function that checks if the QLineEdit is The highlighted rectangle may be the QStyle::PE_FrameFocusRect styling. QMdiSubWindow { border: 1px solid #00ff00; background: #ff00ff } QMdiSubWindow:title { background: #00ff00 } When we design the GUI (Graphical User Interface) application using PyQt5, there exist the window. The only way I can think of is derive your own items from the build-in ones Hello, When I use WinAPI to implement window borderless, I encountered some problems that I couldn’t solve, that is, when I use Qt::FramelessWindowHint to remove the First I tried changing the background of the main window black, but it had no effect. Certain window data is cached, so changes you make using SetWindowLong will not take effect until you call the SetWindowPos function. So how do I remove inner border. How can I remove/hide the title of the main window along with the "x" close. But then window has fixed size and There will be a gray border around the widget. However, when I use luna or classic, it displays an ugly gray border about 5 pixels wide. Reply Quote 0. Here is the newly compiled app against the designer preview: Tony, thanks, but this did not I try to reduce padding around nested widgets in Qt in python (used by pyqt5 library). FramelessWindowHint. And that to change the size of a window use QSizeGrip. Here's a list of all Qt::WindowFlags. Modified 5 years, 3 months ago. We need to separate title on 2 pieces (left, with Logo, and rigth, with buttons). But your users won't be happy with the theming opstions. Whenever I click on one of these Since Qt5. FramelessWindowHint flags but I lose the title bar :. however, I was creating a transparent window with no frame and blue border. Rigth side can be made by WinApi, or QML. How to display an image without decorations. : Window {flags: Qt. I have gotten it to not appear on the task bar, but for some reason it I have managed to remove Windows default border, menu bar, title etc. goqd glg fuglo srgi mpwsj bemss rwtxd fhso akppv hbz