Aug 25, 2014 · Create a QFrame inside of a widget; Set a stylesheel to QFrame, for example: border: 1px solid red; border-radius: 20px; background-color: black; I was able to attain the smooth rounded corners but the widget is "window" type so i am not able to position the widget according to other widgets. red) widget. This allows me to create a border around this layout. Qt's built-in widgets use it to perform nearly all of their Feb 3, 2016 · For already existed Qt project I'd like set border for focused widgets through qss-fle. While the message is definitely sent that doesn't look too tasteful. setStyleSheet(stylesheet) This does not work, as a single header item does not support . Documentation for QColor::setNamedColor says that a color name can be one of SVG color keyword names:. 1. QCheckBox::indicator { border: 3px solid #5A5A5A; background: none; } In order to set the stylesheet you could either use the Qt Designer or the setStylesheet function. I have tried the standard attributes such as backgroud-color, background, color with no success. You can also use an image generated by a 3rd party program, but drawing it in QML is more flexible. I have tried padding, but it doesn't work. margin: 20px 0px 20px 0px; Hope this helps . horizontalHeader(). setStyleSheet("QGroupBox { border: 1px solid red;}"). Mar 24, 2016 · self. background-color: white. border-top: 3px solid rgb (0, 0, 0); border-left: 3px solid rgb (0, 0, 0); Aug 12, 2018 · QScrollBar::sub-line:vertical {border: 2px solid black;background-color: #32CC99; height: 25px;subcontrol-position: top;subcontrol-origin: margin;} the code you are using is for Horizontal scroll bar i think so, as for vertical scroll bar margin should be. border-color: Box Colors: The color of all the border's edges. 4, alien widgets are widgets unknown to the windowing system. Only users with topic management privileges can see it. class MyClassItem(QtGui. setStyleSheet("QLineEdit { border : 2px solid green;}") This however is undesirable because it also changes the default Sep 22, 2022 · wrote on 22 Sep 2022, 00:07. (There is often per default a border around child layout of QWidget which you even may adjust to your needs. g. I have a widget window with expanded QGraphicsView (created in Designer). unfortunately I am not able to get it to work. WA_StyledBackground) The above will show the border for MyHBoxLayout instances alone, not its children. QAbstractScrollArea. (Or maybe tabWidget->findChild<QTabBar *>() would work for you to avoid subclassing. The one thing I can't figure out, is how to get the desired background color to use when painting. setStyleSheet("MyHBoxLayout { border: 1px solid black; }") self. Qt Widgets. In Qt 5. setFrameStyle(QFrame. Try. This property holds the color used to fill the rectangle. setAttribute(Qt. To be more precise I could have used: QWidget#idName { border: 1px solid grey; } or. It changes the border color but it also propagates the color toward subGroupboxes and I don't want that. Native Widgets vs Alien Widgets. Supports the :default, :flat, :checked pseudo states. In that QDockWidget there is another widget which is styled using QStyleSheet; among others, border, colors etc have been adjusted. Styles and Style Aware Widgets. All derivatives of QAbstractScrollArea , including QTextEdit , and QAbstractItemView (all item view classes), support scrollable backgrounds using background Jul 12, 2018 · The stylesheet solution requires to implement the border properties of the QFrame widget subclass, but doesn't look always very good and it's better to setFixedHeight (or width for vertical lines) to 2 pixel maximum. The declaration of the BorderLayout class is quoted at the end of this document. Jun 16, 2017 · This won't work for all styles. But I get a button that has rounded borders, with a background that is not rounded, so it goes out of view. Library for Qt with various color related widgets, this is a fork of some components in Qt Solutions for Qt 4. Supports the box model. reimplement paintEvent 2. Use QWidget::palette(). Windows: The widget needs to have the Qt::FramelessWindowHint window flag set for the translucency to work. Equivalent to specifying border-left-color, border-left-style, and/or border-left-width. backgroundRole(), Qt::blue); widget. setPalette(palette) # add layout and child widgets. MyProgressBar::MyProgressBar(QWidget *parent) : Oct 30, 2011 · Select the frame widget containing the text widget and break its layout. Equivalent to specifying border-top-color, border-right-color, border-bottom-color, and border-left-color. From what I understood, setting the following style sheet : QTabWidget::pane. QPalette::Accent (since Qt 6. All the time, I get a 2px grid width or no grid at all. Shorthand notation for setting the widget's border. Nov 21, 2017 · The important line is self. Do somebody has a solution? Border Layout Example#. . setStyleSheet(const QString &styleSheet) 5. Jul 13, 2022 · border-style: none; } This is how i am setting up qscrollarea. The QSS is applying to widgets outside the scrollarea, but not to widgets inside scrollarea. Jun 28, 2012 · I've tested with Qt 5. Using the Palette. I have tried them, they don't work like I want to. Option 2: make 3D view child of a QWidget and change the background color. Feb 10, 2014 · Once you've defined the QSS of interest as a string, you then set the QSS on the widget in question using the setStyleSheet method. For QPushButton with a menu, the menu indicator is styled using the ::menu-indicator subcontrol. Using code, I created QGrapchisScene. Instead of QLineEdit's background I wonder if it is possible to turn only its borders red. Only QLine edit uses the Base color. The mid-line width specifies the width of an extra line in the middle of the frame, which uses a third color to obtain a special 3D effect. QPushButton#pushButton {. palette() palette. ui. setHorizontalHeader(header) I end up with something that looks like this: This way a border does show up around the header. Jul 25, 2013 · I can change the background color of a QLineEdit widget in PyQt4 by doing this: myEditField. answered Sep 16, 2011 at 10:46. answered Jul 21, 2017 at 9:49. Some styles just draw the borders differently for certain widgets. Color dialog is a huge widget that consist of lots of child widgets so it become tough to set stylesheet to the color dialog as it is a complex widget, below is how the border to the QWidget of QColorDialog widget looks like. #include <QtWidgets>. Look of Qt widgets usualy can be changed in several ways, including: 1. The current answers do not seem to give working Border Layout Example¶. ) Option 3: just paint a border in the paintEvent() of your 3D view widget. Now if only i could find a way to get rid of that awful white border around the QTabWidget I'd be in heaven. By default, the highlight color is Qt::darkBlue. CSS, and QSS (Qt Stylesheet), depends on the order of declarations. Feb 1, 2018 · This topic has been deleted. Now when any of the children receive focus, I would like to change the border color of the QFrame to indicate to the user that is where the focus currently is. Table. tabwidget. Also tried QDial::handle, so a hint would be useful. How to Style. Equivalent to specifying border-color, border-style, and/or border-width. The palette changes should propagate to the children widgets. It can be modified to customize the frame’s appearance. answered Mar 18, 2015 at 6:53. Using stylsheets this is done in one line, however i was wondering if it is possible without it and how this would be done. QtWidgets import *. Here is the Photoshoped image showing a concept: from PyQt4 import QtGui, QtCore. So the next logical step would be: self. Dec 19, 2018 · @JonB this would be the thing if I could get QWidget presentation of QTableWidgetItem, but then I would just set background color of widget. @jsulm thank you for your answer. import sys. Styling of interactive components is a typical use case. A small padding does nothing, and a big one hides the background. The constructor of the Window class creates a QTextBrowser object, to which a BorderLayout named layout is added. So @SPlatten if you want/need to use the code you have been shown as-is, looks like you will need to subclass QTabWidget so as to gain access to QTabWidget::tabBar(). The WindowText palette color is not always the same as the default color that would be used, so the check for that is not relevant here. The following table lists the Qt widgets that can be customized using style sheets: Widget. It can be modified to customize the frame's appearance. Qt. QWidget::setStyle(QStyle *style) and QApplication::setStyle 4. Docs: Qt 5 Style Sheet, Qt 6 Style Sheet. I want to draw all grid lines with same color and same width. QWidget is the base class of all user interface objects which means that the same approaches for changing the background color can be used with them too. setPaletteBackgroundColor(Qt::black); setAutoFillBackground(true); in the QWidget derived class worked for me. To provide a "skin" or background that scales along with the widget size, one must use border-image. The default color is white. 5px solid green; border-style: inset; } ''') QPaintEvent To set the background color the combination. See this question for a related discussion of programmatically promoting widgets. It usually represents the users' choice of desktop personalisation. macOS: The widget needs to have the Qt::FramelessWindowHint window flag set for the translucency to work. Jan 30, 2019 · 3. Aug 27, 2018 · Option 1: make 3D view child of a QFrame and change the border style. QFrame border color. This could be done for each header item separately, but there are a couple of concerns: The border extends past Border Layout implements a layout that arranges child widgets to surround the main area. tableWidget->setItem(8, 0, new QTableWidgetItem); tableWidget->item(8, 0)->setBackground(Qt::red); Please also note that you should use setBackground instead of setBackgroundColor as the latter is Jun 20, 2022 · A simpler (and, usually, more compliant) solution, is to set the application palette using the color constructor and eventually use carefully written style sheets to override some widget-specific colors if needed. the code you posted is changing the border of the tabs itself (the small tabs on top) but not the border fo the big tab (white in the screenshot above. Jan 19, 2017 · 0. From my observation, Qt provides three methods - fillRect and drawRect and drawRoundedRect. Jan 28, 2019 · First (change only one widget): Rightclick of the Widget, click "Change Stylesheet" and the Stylesheet window open, when you cange something inside the window you the widget will changed too. Mar 30, 2023 · This produces the desired result of changing the border color and hence a separation between the widget area and background when the background color is very dark (close to QColor{0, 0, 0}). setStyleSheet(red) That makes an entire background of this QLineEdit red. setContentsMargins( 0, 0, 0, 0 ) tabwidget. #ifndef MAINWINDOW_H. background-color: yellow; Jul 21, 2017 · First : Click on StyleSheet. You should be using the QComboBox selector, not QFrame (or both if you want the two styled). Border Layout Example. Jun 17, 2018 · I have a bunch of widgets in a layout, and the layout is the child of a QFrame. from PyQt5. setStyleSheet(stylesheet) This works, however it colors all headers simultaneously without me being able to change the color of an individual header. Notice that a mid-line is only drawn for Box, HLine and VLine frames that are raised or sunken. marouane18. The first example demonstrates how to change the background color using QPalette Jun 12, 2011 · widget. To indicate to the user that the field is mandatory, one effective (albeit esthetically dubious) solution is to use yellow as the background color for those fields. #3. setColor(widget. The QFrame itself is created no problem, but apparently the style fails to apply, and hence the widget is not visible. Qt Widget with Transparent Background. QListWidgetItem): def __init__(self, parent=None): Nov 26, 2009 · data(Qt::ForegroundRole) will return a non-valid QVariant already (so you don't have to convert it to a QColor to check it). So if you do not want to replace existing stylesheet which can contain borders padding and margin and you want to change background only, use QPalette: QPalette palette = _ui->lnSearch->palette(); palette. 6) 21: A color that typically contrasts or complements Base, Window and Button colors. Qt 6. Mar 22, 2015 · I want to draw a rectangle with rounded corners (border radius same for all 4 corners) with a specific color filling the entire rectangle, and a separate border color (say border is 1 px wide). QWidget(tabwidget) widget. When the QDockWidget is docked, I want it to have no border whatsoever (in addition to the border of the internal widget. This solution will also work when different rows ( QListWidget or QTreeWidget) are needed to be colored in different colors, depending on some state. Styles (classes that inherit QStyle) draw on behalf of widgets and encapsulate the look and feel of a GUI. Box | QFrame. setColor(QPalette::Base, Qt::green); _ui->lnSearch->setPalette(palette); Jan 21, 2016 · In my custom widget, which derives from QPushButton I'm trying to reimplement paintEvent. ! [alt text] I've been looking on many topics on the forum and tried several style sheets, but none of them worked. place your QMainWindow code here. To change the text color and background color of a QLabel, here is what I would do : QLabel* pLabel = new QLabel; pLabel->setStyleSheet("QLabel { background-color : red; color : blue; }"); You could also avoid using Qt Style Sheets and change the Aug 12, 2019 · QFrame border is not displayed. You can see the wrong borders there. with this code. Your code is almost correct. There is at least hide() slot for close button and you may have to code slot for float using header = table. Nov 7, 2012 · The best and recommended way is to use Qt Style Sheet. you can call: Jun 7, 2015 · You could use stylesheets in order to change the color of the checkbox or any othe widget as you wish. Box { border: 1px solid grey; } The latter is easier, in my opinion, as it doesn't require the use of id names. When using style sheets, the palette of a widget can be customized using the "color", "background-color", "selection To indicate to the user that the field is mandatory, one effective (albeit esthetically dubious) solution is to use yellow as the background color for those fields. So, in order to have the pressed state take precedence, simply move it below the hover state. One way I tried is below. horizontalHeader() header. QWidget::setPalette(const QPalette &) 3. setStyleSheet(''' MyLineClass { border: 0. Let's say it is child of QPushButton: #include <QPushButton> class CustomButton : public QPushButton { Q_OBJECT Q_PROPERTY (QColor borderColor READ GetBorderColor WRITE SetBorderColor) public: CustomButton (QWidget *parent = nullptr The line width is the width of the frame border. QTableWidgetItem itself doesn't contain member setProperty (or similar), so I can't achieve what I want in your way. setMaximumWidth( 100 ) tabwidget. May 5, 2018 · It is written in PyQT5, but I suppose it is very similar to C++ implementation: tabwidget = QListWidget( self) # self is the QMainWindow set as parent. Feb 21, 2012 · Changing the color is really all I want to do, so I figured it should be much easier to do that by use of a palette instead of a stylesheet, but with the palette nothing happens at all. Appearance of checkable push buttons can be customized using the :open and :closed pseudo-states. ) I used your code to temporarly put the border to black to display the result: 0. Mar 13, 2018 · this->setStyleSheet("background-color: grey;"); I have tried multiple ways to set the color of the QFrame, however it takes on the default grey color that I have set. Apr 11, 2021 · So i want to have a QLabel with a certain background color aswell as a black border. The borders of the tree-widget and label may not look the same, even if exactly the same frame settings are applied to both. To quote from the QWidget. This library is used by Natron and Cyan. border: 5px solid purple; } This is the result for the docked state: This is the result for the undocked state: edited Mar 18, 2015 at 7:11. List of Stylable Widgets. QAbstractScrollArea . Eventually, I failed to create a mere empty frame, like demonstrated in Qt documentation (see table in a middle of the page). line. with them its easy to accomplish what you want in your case: the default selected background color of QTreeWidgetItem is dark-blue, i want to remove this background color and just set a red rectangle for the selected item. You can use background-repeat and background-origin to control the repetition and origin of the background image. This seems to be the case for the Plastique style and the Windows style (which the OP appears to be using). ui->frame->setStyleSheet("color:rgb(255,255,255)"); I have tried to change the color of the QFrame by using the setStyleSheet method but no matter which Jul 11, 2014 · In my project there are various Dialog UI are there which are basically QFrame and i want to change the border color of selected dialog i. I prefer to do it this way instead of writing tedious line sof code :) – marouane18. Oct 20, 2013 · When you change the QTabWidget's tabShape to triangular, your tabs inherit the QTabWidget's background color. Mar 20, 2013 · 34. First, we would use the following application-wide style sheet: *[mandatoryField="true"] { background-color: yellow } Jun 22, 2018 · InnerWidget does nothing other than set its background-color to black: class InnerWidget : public QWidget { Q_OBJECT public: InnerWidget(QWidget* parent) : QWidget(parent) { setStyleSheet("background-color: black"); } }; My expectation is for the widget to be displayed with a black background, but it doesn't: Mar 19, 2017 · I have QWidget instance (with other QWidgets inside) in Qt 5. #include <QtGui/QPalette>. QLabel* l = new QLabel (); QPalette palette; palette. In order to define rules how the widget is painted, I re This code has no impact on the color of the qwidgetitem. When I change border of QSpinBox (and QDoubleSpinBox) border will change as I expect but up-button and down-button change too and look ugly. Feb 21, 2020 · Unsolved Qt stacked widget border style and color. Mar 18, 2015 · 6. I couldn't find anything on the internet about this. Using setStyleSheet I can set the colour of the individual tab panels, but this doesn't Aug 3, 2019 · Yes. This property was introduced in Qt 6. I have the following window with one QTableWidget: and associated stylesheet: QWidget {. {. setLineWidth(1) table. 15, the icon property can be set to override the button icon. The line width is the width of the frame border. horizontalHeaderItem(0). Instead of setting up each pair manually like this: setTabOrder(a, b);// a to b. edited Mar 20, 2013 at 9:52. In your example, create the item before you attempt to set the background color. background-color: #333333; Jun 1, 2018 · There is a number of options here. : 1 - use Canvas to draw from QML, and use that graphic with a BorderImage, which will allow you to use the same, single time painted elements to drive an arbitrary size label. – Konstantine Kozachuck. A name from the list of colors defined in the list of SVG color keyword names provided by the World Wide Web Consortium; for example, "steelblue" or "gainsboro". setStyleSheet( 'QListWidget { background: lightblue; border: none;}' ) tabwidget. The code below creates a QListWidget with QListWidgetItem assigned a thumb image. Jan 17, 2014 · red = "QWidget { background-color:#8B0000;}" my_cool_QLineEdit. I wanted to modify a style of my QTableWidget, I added this line to do this : tableWidget->setStyleSheet(QLatin1String("QTableWidget #tableWidget { background-color: rgba ( 255, 255, 255, 150 );}")); but that removes the default style sheet, and the "borders" between lines become black. h" #include <QHeaderView> #include <QTableWidgetItem> #include <QLabel> #include <QPushButton> Oct 20, 2015 · I understand I can exchange the underlying image, but would prefer an easy way just to set its color, border. But I faced out with some unexpected result. setAutoFillBackground(True) palette = widget. Jul 21, 2017 at 10:05. any combination of them. If you just want to colour the background of the tab body, then set the background role of its top-level content widget: widget = QtGui. setColor (QPalette::Window, Qt::red); l ->setPalette (palette); Sep 21, 2015 · Qt Style Sheets take a lot from HTML Cascading Style Sheets (CSS). Just call tabWidget->setDocumentMode(true) and set the background color of the QTabBar using the stylesheets. This is a variant of Dirk Eddelbuettel's solution but makes use of the function specifically for the background. Is there some way to do this from C++ without affecting any of it's children and their settings and positions? I don't want to use stylesheets and it needs to work with any system style. setStyleSheet("border: 1px solid red") makes red border. setStyleSheet("QLineEdit { background-color : green;}") Changing the border color requires me to do something like this: myEditField. Nothing is into effect if i try to change anything. ui->scrollArea->verticalScrollBar ()->setVisible (false); ui->scrollArea->horizontalScrollBar ()->setVisible (false); Feb 24, 2017 · Hi, I would suggest looking into StyleSheets. Aug 30, 2017 · I'm not talking about the stuff within the tab, but the tab itself. h". The application has a global stylesheet, which a lot of detailed color settings for checked and unchecked (flat) buttons. Another option is to use qss like this: yourWidget->setStyleSheet("border: 1px solid red"); Oct 3, 2014 · I would like to display a table in Qt with a specific style. Dec 11, 2018 · One more thing last. /*. org/doc/qt-5. The following stylesheet will set a gray 3px border to the checkbox rectangle. e. 3 it works, although there are missing buttons like close or undock :-/ I think that you can create them (with push button or so) and bundle everything in one widget, then set it with setTitleBarWidget and connect some signals. I would appreciate if you show how to make a color border around of the QListWidgetItem. I also tried ``` ui->tablewidget-item(row, column) ->setData(Qt::BackgroundRole, QColor (250,0,0)) Even that doesn't work. h. import sys, os. 5. Apr 13, 2016 · It works for any widget that has direct children, not only QGroupBox. setPalette(pal); Alternatively, you could look into the descriptions of the various palette roles and figure out the one you want, then apply it to the widget containing the others you want changed. QLineEdit change border color without changing qtcolorwidgets. _qabstractscrollarea-widget: Supports the box model . Is there any workaround for that in QT. I am trying to create a bouding frame for a set of widgets using QFrame. Add a new QWidget to the frame widget (you could name it "borderWidget"). Border Layout Example#. Introduced in Qt 4. Plain) header. 7. Shows how to arrange child widgets along a border. color : color. Then click on add color and choose your background color or whatever. thank you ! Jul 17, 2013 · The easiest would be to base your widget on QFrame, not QWidget and set the "frameShape":http://qt-project. Since 5. As shown below there are two dialog when any one of selected it's respective frame border color should get changed Jun 4, 2019 · First of all, you would have to define your own class inheriting the class on which you want property to be set. GB. Problem is, that it is hard to style QHeaderView. 5 there is a new property that control the tab widget rendering, called documentMode. May 29, 2015 · Hi everyone here. centralWidget->setPlainText(tr("Central widget Note: This API is considered tech preview and may change or be removed in future versions of Qt. 8 and I want to set some border around it. answered Mar 20, 2013 at 9:44. As you can see in the screenshot, my internal widget has rounded borders in a distinct color. you are welcome, it's a good practice. A color to indicate a selected item or the current item. 7 the code generated by Qt Designer for a Horizontal Line (which can be checked in the menu using "Form/View Code") is: QFrame *line; line = new QFrame(Form); line->setFrameShape(QFrame::HLine); line->setFrameShadow(QFrame::Sunken); This will create the lines you see in Qt Designer. backgroundRole(), QtCore. It would require special case handling for widgets such as QScrollArea and QMainWindow that wrap children in a special sub-widget. QDockWidget > QWidget {. Obviously, this should also work with any class that inherits QWidget. QtCore import *. Set the background colour of the border widget using the styleSheet property in the Property Editor: e. (nb: it might help if you temporarily set this to a contrasting Jun 4, 2014 · 3. setTabOrder(b, c);// a to b to c. Later declarations with the same specificity will overwrite previous declarations. I have used qt designer to create the widget. mainwindow. setTabOrder(c, d);// a to b to c to d. A background-image does not scale with the size of the widget. html#frameShape-prop. When I set QPalette::WindowText in the QPalette the color of the little arrow will change, but I want to do it via stylesheets so my users can change the theme. answered Feb 5, 2014 at 16:07. Shorthand notation for setting the widget's left border. What method to use? Many thanks in advance! Sep 4, 2019 · This issue happens whenever a stylesheet is applied to a custom widget or to one of its ancestor widgets. 28. Here is one of the versions I've tried for the palette: #include "myprogressbar. pComboBox->setStyleSheet("QComboBox { border: 2px solid red; } QFrame { border: 2px solid blue; }") See the StyleSheet examples for more on styling that widget. I haven't found any documentation on how to change the color of the QTreeWidgt it's arrow via stylesheets. ) 1. #include "mainwindow. First, we would use the following application-wide style sheet: *[mandatoryField="true"] { background-color: yellow } Also you can see how to add titlebar, buttons and do maximize, resize and move of the frameless window. Sep 16, 2015 · On qt 4. The QStyle class is an abstract base class that encapsulates the look and feel of a GUI. color(QWidget::backgroundRole()) to receive the color of the background color role for that widget. setVerticalScrollBarPolicy Sep 16, 2011 · 1. //Set up Scroll Area. self. setPalette documentation: Warning: Do not use this function in conjunction with Qt Style Sheets. I added a stacked widget to my GUI. #define MAINWINDOW_H. palette(); pal. From Qt Documentation: This property holds whether or not the tab widget is rendered in a mode suitable for document pages. Jun 26, 2020 · QColorDialog is the pop up type widget in the PyQt5 used for selecting and creating colors. It turns out this is very easy to implement using Qt Style Sheets. Second (change all selected widget): Use the property window, mark all widget you want to change, click of the of the styleSheetrow. Border Layout implements a layout that arranges child widgets to surround the main area. The background color is set as described on the question: item->setBackgroundColor(qcolor); // change color slot inside QListWidget class. And the good thing is, triangular tabs look even better than rounded ones. Apr 4, 2021 · 3、 border-color ：边框颜色。若未设置默认为color的设置。 4、 border-top-color、border-right-color、border-bottom-color、border-left-color ：边框的四个边的颜色。 5、 border-image ：用于填充边框的图像。 图像由九个部分组成的图像（左上，顶部居中，右上，左中，居中，右中 Sets the tab order for the widgets in the widgets list by calling QWidget::setTabOrder (QWidget *, QWidget *) for each consecutive pair of widgets. I cannot use stylesheets since I want to change the color of a specific row at runtime. Aside from it looking weird, I'd like to closely emulate Mac's native look. First, we would use the following application-wide style sheet: *[mandatoryField="true"] { background-color: yellow } Feb 27, 2020 · For instance : delete the grey line above the tabs here : . All derivatives of QAbstractScrollArea, including QTextEdit, and QAbstractItemView (all item view classes), support scrollable backgrounds using background-attachment. You can test for the current Item's state before adjusting anything. Sep 14, 2023 · The first thing to do is to use proper selector types in the QSS, and set the attribute as explained above: self. Here is my style definition (full example available here ): QSpinBox:focus. If you're only interested in setting the background color, a simple stylesheet will probably suffice: yourQTabWidget->setStyleSheet("QTabBar::tab { background-color: #FF0000; }"); A -stylesheet command line option Mar 25, 2013 · So you need to populate your QTableWidget with empty items first. 0/qtwidgets/qframe. I am not able to change its color of its border using stylesheet edit settings. See also radius, topLeftRadius, topRightRadius, and bottomLeftRadius. Qt stacked widget border style and color. The declaration of the BorderLayout class is quoted at the end of Oct 7, 2008 · QPalette pal = widget. Thanks for advice tho, didn't know about widget dynamic properties. 105 8. nk mq iv hj iz cp ju so wu ux