Qt stylesheet text color. ), as well as any style sheet set on the QApplication.

Does anyone know the reason why? Sep 20, 2017 · How I can change green tint in default QProgressbar style, without changing other default gradients and effects (a little noticeable "flow white chunk" effect): Default QProgressbar style . The command paint. So if I set the same value using stylesheet then it works, but in this case I need to write a css file dynamically and force it to be used only for the specific module that uses it within the application. QPushButton {. However, QSS supports only a limited number of rules in comparison with CSS. Jun 11, 2017 · I want to set the background of a label using Qt Style Sheet. QTableWidgetItem('row1') Apr 25, 2018 · @SGaist said in Change QLineEdit placeholder text color: You can connect to the textChanged signal and change the palette based on the emptiness of the text. When conflicts arise, the widget's own style sheet is always Dec 6, 2017 · 1. Aug 12, 2014 · Yes thats the question, If we can mix stylesheet properties and QFont/QPalette. Apart from some inconsistencies with your code example setting the background color and text color of a QPushButton works just fine with: setStyleSheet('QPushButton {background-color: #A3C1DA; color: red;}') Example (using PySide): from PySide import QtGui. By default, the subcontrols have positions of a QTabWidget in the QWindowsStyle. There is also a page "Qt Style Sheets Examples" that implies that if you want to change the background color, you have to take over all aspects of drawing the button, which just seems like overkill. insert("color",QColor(10,10,10)); Feb 23, 2015 · color: #ffff00;} @ But got painful problem: inside paintEvent I can't get color for checked state to draw text with: @style()->drawItemText(&p, lrect, Qt::AlignCenter | Qt::AlignBottom, opt. and 3. I was The following table lists the Qt widgets that can be customized using style sheets: Widget. Stylesheet "" is set at the same time as the property in the code. You really don't need to subclass to change the formatting of your button, rather use stylesheets e. You have to use the QPainter::setBrush(QBrush &) and QPainter::setPen(QPen &) methods to change the color used to draw graphics (and incidently the text color). Is there an easy way to do that with stylesheet? I have not found anything related to color with "font" attribute. Recommended fonts and font sizes. palette. for example: QRadioButton{ color: rgb(255, 255, 255); background-color: rgba(255, 255, 255, 0);} This will give you white color with transparent background. When I added QCheckBox::indicator{ background-color : cyan; } the button became all cyan (like on the first image on the state unchecked) on checked and unchecked states. 2 Python app import sys from PySide6 import QtWidgets class MyWidget(QtWidgets. For example, the following style sheet specifies that all QLineEdit s should use yellow as their background color, and all QCheckBox es should use red as the text color: May 21, 2015 · There are a few ways to do this (full script is further down): Option 1: Set the background on the item, then add the item to the table. see Qt6 docs. Setting link-color & link-visited-color at the style-sheet level is not possible though. Jun 1, 2017 · 1. How can I get colors from stylesheet Jun 25, 2011 · 1. font-size: 18pt; font-weight: bold; color: #ff0000; } Applying this to the button that you want to change will make the buttons text 18pt, bold and red. 9 PySide6 QT Creator: 7. Jun 1, 2021 · You are on the right track. ~E. text // stuff above here } } In this last example only the "File" Menu items are Nov 23, 2017 · Note, that like @drescherjm points out in the other answer, Qt6 keeps the same enum "names" but has change the values of those enumerations such that their integer value are now compatible with Qt CSS-like expressions of font-weight: xxx;. From Qt Documentation: This property holds whether or not the tab widget is rendered in a mode suitable for document pages. item1 = QtGui. Apr 13, 2014 · Hi, you can change the color palette of the QLabel and set the WindowText (that will change the text color). second, QLabel that has a default text color (e. objectName()) The result, again, depends on your operating system: windowsvista. Using the following code, the text color is changed to red in QLineEdit but not in QTextEdit when the focus is got. h". So, by looking at the QML source code of CheckBox there seems to be a property that is bound to the text color: control. It clearly states that you try to color the header. Should I have to overload its paintEvent to Do It? thanks. color: #aaa; } The second clause uses a Descendant Selector which in this case means "any QLabel that is a descendant of a QMessageBox including children and May 15, 2011 · The frame of the tab widget is styled using the ::pane subcontrol. Use the QTextCharFormat::setForeground to set the color. In addition to the above recommendations, we also suggest a few simple guidelines regarding text and headers: Use a sans-serif system font at 24 pt, Bold, for headers. But keep in mind that you have to tweak the width and height of your QLabel, in order for it to look the same as QAction does. template<typename T> inline QVariant TableModel<T>::headerData(int section, Qt::Orientation orientation, int role) const { // Oct 20, 2013 · I want to change my application looks so that the background is black. So here's what I did : QVariantMap variantMap; variantMap. Apr 29, 2015 · You can use QWidgetAction instead of QAction, and define your QLabel with text and stylesheet you want, and then assign it to your QWidgetAction. Jan 23, 2013 · 8. this is supposed to be a mac (with mac scroll bars): I just want the table view background Oct 20, 2016 · QWidget#yourWidgetName { background-color: #ccc; color: #1c1c1c; } Read the documentation A-Z, it has all the wisdom you gonna need when dealing with QT style-sheets. Feb 24, 2011 · Here's how you can change the style of the text, in this example I make the dialog grey and the text off-white: QMessageBox {. The problem is that you can have multiple style sheets on multiple levels and Qt will combine them in the proper way. Any changes to the stylesheet will override the painter. QColor supports floating point precision and provides floating point versions of all the color components functions, e. Aug 6, 2015 · You can also choose to set a MenuStyle directly inside a Menu, in the style property. palette, true, text(), QPalette::Text);@ I check source code - Qt use QRenderRule to draw, but this is internal class. background-color: red; Please check your question. Will also effect subwidgets such as the tab names in a tab widget that you have added to the window in Qt Designer. This is an example that you can use: Sep 26, 2012 · with the stylesheet: @QLCDNumber { color: red; background-color: yellow }@ the background gets yellow, but the digits are still white. setStylesheet(" color: red;"); If debugging is the process of removing software bugs, then programming must be the process of putting them in. Note that since the components are stored using 16-bit integers, there might be minor deviations between the values set using, for example, setRgbF() and the values returned by the getRgbF() function due to rounding. :) – Apr 14, 2017 · Set the stylesheet to the label parent widget, from editor change stylesheet dialog: QLabel { color: black; font: 24pt 'Oswald'; } or programmatically in the widget constructor: setStyleSheet("QLabel { color: black; font: 24pt 'Oswald'; }"); If on Unix/X11 platforms, be sure fontconfig is installed. Here is my custom button: By default, labels display left-aligned, vertically-centered text and images, where any tabs in the text to be displayed are automatically expanded. setStyleSheet("QPushButton:checked { background-color: red; }") This will set the background color to red when the QPushButton is checked. 終於到了今天的主角啦！StyleSheet實際上就是QML檔案(ui檔內的語法)的style設計語法，就如同css之餘html一般。 Jul 9, 2020 · When I choose "two" I would like that the choosen background item will be in the same color ( red ). setPen(QPen(QColor(255,0,0)) will set the outline color to red and paint. background-color: #333333; } QMessageBox QLabel {. That is mostly due to the fact that strings are immutable types (so, styleSheet can never be affected by any change in color), but also because there's no dynamic relation between color and styleSheet. Jul 25, 2015 · Refer the Qt Style Sheets example for more options. The user needs to select the color from the QColorDialog. To make this work one has to make the button checkable in property. And i want to set color for disabled buttons , Your code is almost correct. musicamante. 0. I don't want to use QPalette. W. But what can I do if I have several QLineEdit and I want to change the palette on each one of them I know there's a better way to do this other than create slots for every LineEdit Jul 25, 2019 · What I also want to do is something like the fusion style offer, if my header if only half filled, the text will be black and white to contrast with the background. Oct 31, 2018 · I try to make a custom QPushButton with a stylesheet. To set the style sheets for a widget, you call its 1. I've tried several things now, but do you know of an example that fades the background-color or border-color of a QToolButton? Or makes it fade between two CSS states Thanks for 2. Use at least 8 pixel margin around text elements. For example, the following style sheet specifies that all QLineEdit s should use yellow as their background color, and all QCheckBox es should use red as the text color: Aug 8, 2020 · 27. In QTabWidget subclass sets our new tabbar in constructor: setTabBar(new MyTabBar(this)); Then, here some example code of QTabBar subclass: . 5 there is a new property that control the tab widget rendering, called documentMode. For example, the following style sheet specifies that all QLineEdit s should use yellow as their background color, and all QCheckBox es should use red as the text color: Actually i have Accessing all buttons in the same slot ,by using list. color(QPalette. Qt CSS syntax allows you to select children for the CSS rules ( Qt doc ), but it is based on the parentship of QObjects not in which class contains pointers to the QLabel. app = QApplication(sys. " like in the picture). – OnWhenReady. Feb 15, 2018 · I'm trying to apply a custom color to several parts of a Qt GUI, using Qt designer and the main stylesheet. The background-color of the state :hover is correct. #include <QStyleFactory>. 2. You can either use an image or a font like Font Awesome to be loaded. setStyleSheet('#of_esq {color: green;}') Cascading. Also the number/range of those enumerations increased in Qt 5 compared to Qt 4. Feb 27, 2019 · Hi. 6 a higher level stylesheet set in the creator had no affect on component QLabel, until I added setStyleSheet("") for the individual QLabel. In qss file use variable names: background-color: @myColor; min-width: @myWidth; 3. In this example, we are setting item1 to have "row1" as the content. In both cases, the background is OK. @QFont font; font. 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 stylesheet += "background-color:"+highlight+"}" table->setStyleSheet(stylesheet); The selection color does the one item that is selected while the item focus will color the rest of the items that should be highlighted. May 29, 2014 · Qt style sheets support sub-controls and pseudo states, you can use it to improve your customization. You don't need to set the text format to Qt::RichText for this to work. This has no effect, is there another way to prevent the hyperlink from having an underline? Jan 7, 2019 · I want to change the color of a single tab, please see screenshot below. name() if pItem == 'Text': # Use the color dialog with a dummy widget to obtain a new QColor for the parameter we are changing. If you want something for "mouse over" you may have to use "hover Aug 11, 2020 · QFontDialog Demo StyleSheet. You can use a FontLoader to load the font or see if you have a system font that has a checkmark. giuspen. In this case you can use the ::item sub-control and the :focus pseudo state (the "current" pseudo state doesn't exist, but the :focus does the same). 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. How to Style. I've just found the next strange issue working with style sheets. 0. Use simple format like this: 2. I searched in google, they suggest to change the groupbox title like: QGroupBox::title { background-color: transparent; subcontrol-position: top left; /* position at the top left*/ padding: 2px 13px; } If several style sheets are set at different levels, Qt derives the effective style sheet from all of those that are set. 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. For the text color there is bar->setTabTextColor(index, QColor(Qt::red)), but not the whole tab. The FOO_SUPtab should be red (right now only the button is), all others not. Next, select the Palette property and in the pop up window, change the Text color to white. Sample code: The color and background of selected text is styled using selection-color and selection-background-color respectively. Create a text file with definitions of variables. It turns out this is very easy to implement using Qt Style Sheets. Background) fgColor = pWidget. You can use QTextCharFormat to set the color of the text in your QPlainTextEdit. Apr 4, 2014 at 22:57. There is no way to query the combined style Mar 14, 2017 · Like you said, it's impossible to change the color via the stylesheet, but there's a QVariantMap that can be set and gave to the function as an argument to change the color of the icon depending of the state of the button. Improve this answer. Style sheets can be set on the QApplication, on parent widgets, and on child widgets. setBrush(QBrush(QColor(0,255,0)) will set the fill color to green. One way I tried is below. palette(). Something like this: Menu { title: "File" MenuItem { text: "Open" } MenuItem { text: "Close" } style: MenuStyle { itemDelegate. I know that I can use QLineEdit, but I would like to use setStyleSheet Feb 1, 2018 · "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours" ~Napoleon Bonaparte On a crusade to banish setIndexWidget() from the holy land of Qt Dec 16, 2019 · Subclass from QTabWidget (just for override its QTabBar ); Subclass from QTabBar and override paintEvent(). Jun 18, 2019 · In QC Designer, click on the QLineEdit box and in the properties, enable "autoFillBackground". If you want to manage the text color of QLabel you could wrap it with customized class. If you're setting the stylesheet directly on the of_esq widget, you could just do (assuming it has no child QGroupBoxes. In this example the choosen item text is "one" ( I think about that "one" above beacuse there are 2 x "one" ). Apr 28, 2016 · I tried your proposal with the 4 Labels in a grid. I need this to run on Mac, Windows, and Ubuntu Linux, and it's really not a happy thing if I have to manually draw everything about the button 3 Sep 8, 2015 · QAction doesn't have any stylesheets, so I am trying to use QToolBar stylesheet to change QAction background color. Mar 15, 2017 · Not sure i understand what do you want , but normally you can add text to qpushbutton using the setText function. I have set the function setColor() as a slot inside Class SelectColor. You can apply via widget->setStyleSheet() Apr 15, 2016 · 1. Dijkstra. @font-size: 24pt;@ and @font: 24pt;@ but neither seems to work (I've also tried variations such as px that don't work either). 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. g: Sep 14, 2020 · I have checked the Qt Documentation About StyleSheet and have also also checked some old questions, but none of the has served me. The position of the tab bar is controlled using the ::tab-bar subcontrol. . QtWidgets import QApplication. Apr 4, 2014 at 22:50. 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. This is called cascading. #include "mainwindow. windowText. 0 specification. I want to change the background and digit color of QLCDNumber in Qt Designer and I am going to use that design (GUI) on my Python program. Here is one of the versions I've tried for the palette: #include "myprogressbar. Sep 16, 2015 · On qt 4. setColor(QPalette::Base, Qt::green); _ui->lnSearch->setPalette(palette); Feb 8, 2017 · In Qt Designer, click on the window somewhere so that it's the current object, go to palette about 1/3 the way down in the Property Editor and "window text" is right at the top. All derivatives of QAbstractScrollArea, including QTextEdit, and QAbstractItemView (all item view classes), support scrollable backgrounds using background-attachment. 42. Jan 19, 2023 · If you consider the above, both the print statements will return the same value: changing color doesn't change styleSheet. (Really cool for a QProgressBar) I've currently tried to do this by testing with some CSS example but I don't really know how CSS works and it seems to be different into Qt stylesheet. Open both files and for each variable in definition file change its occurrence in qss file with the value (string) from the definition file. I want to change the color of TICK in the QCheckBox from black into dark blue, I tried QSS, but it doesn't work: QCheckBox { background-color:blue; color:blue; } Using QSS only change the background color, but I want to change the color of the tick. . Dec 12, 2014 · bgColor = pWidget. However, the look of a QLabel can be adjusted and fine-tuned in several ways. mzimmers. Foreground) # Convert the QColors to a string hex for use in the Stylesheet. I want to custom color of button when we mouse over it. Jun 7, 2015 · The following stylesheet will set a gray 3px border to the checkbox rectangle. style(): import sys. Aug 7, 2014 · I've run into a problem using stylesheets with QTextBrowser. In order to set a specific color all of the following are valid: Jul 23, 2013 · Viewed 8k times. Then use a stylesheet to change the color of the cursor by using the color property. Style sheets let you perform all kinds of customizations that are difficult or impossible to perform using QPalette alone. Aug 20, 2015 · Stylesheet issue - setting color property in the :focus state. Dec 17, 2014 · checkBox->setStyleSheet("color: blue; font-family: Arial; font-size: 14pt;"); But it resembles crutches, because I need to define here all differences between mine and system styles [quote author="SGaist" date="1418850599"]To add to adutzu89 , when using style sheet, you should set all customization you'd like in there. QHeaderView::section { background-color: rgb(71, 153, 176); color: white; height: 35px; width: 150px; font: 14px; } Note: font sizes should theoretically be set in points, so consider changing to font: 14pt. Setting the tab stylesheet for the tab widget changes the color of all tabs. It has some animation demo's yes, but none describing a color fade. The color of the placeholder text can be set using the placeholder-text-color property. 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 Jul 13, 2020 · Hello, I would like to change text color in QComboBox like this: ( I only want red text "Text abcd…. May 21, 2019 · when i try to use a style sheet, like this: tracksList->setStyleSheet("alternate- background-color: #bfffbf; background-color: #deffde ;"); it colorizes the ENTIRE background including the header (sort-column) bar, and gives me non-platform scroll bars. For example, we change the border to grey and the chunk to cerulean. Jun 7, 2020 · I have a working hyperlink using a QLabel, the link is underlined, I've tried removing the underline by setting the CSS property text-decoration to none in the style sheet. It works, but I want to put a transition duration. Follow edited Jul 25, 2015 at 13:41 QMenu: Set text color for specific QAction. The text color of the label has always the color specified in QLabel { color: blue; }. The left and right corners are styled using the ::left-corner and ::right-corner respectively. Just call tabWidget->setDocumentMode(true) and set the background color of the QTabBar using the stylesheets. SGaist Lifetime Qt Champion. Jun 5, 2020 · As the QColor documentation explains, it follows the SVG color names specification, and the Qt stylesheet parser follows the same rule. Sep 30, 2013 · I would like to change the background color of the widget and the labels in the widget (this is, everything!) every time I put the mouse over it. of_esq. When conflicts arise, the widget's own style sheet is 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. g. Second (change all selected widget): Use the property window, mark all widget you want to change, click of the of the styleSheetrow. For example, QSS supports the box model but doesn’t support the flexbox and grid layouts. The positioning of the content within the QLabel widget area can be tuned with setAlignment () and setIndent (). 3. answered Aug 20, 2016 at 18:07. contentItem: CheckLabel {. in the UI editor click on "Change Palette" and play around with that, if you need to do that in c++ you can change the color in the UI file and copy the generated c++ code from the *_ui. bg = bgColor. 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. This CSS will only apply to QLabel objects which are children or grand children of a YourContainerClassWidget object. setFamily ("Arial"); Nov 2, 2015 · The header text changes color correctly but the background will not change from the default. I can set the color (background and font) with a sytlesheet but the using a stylesheet to set other font properties doesn't work. answered Sep 26, 2013 at 10:08. warning->setStyleSheet("font-weight: bold; color: red"); Qt supports most CSS styles on its QWidget-derived classes. 1,375 3 20 34. Some people said, that can get my adding style sheet in Qt-Designer. Jan 13, 2022 · If you want to set a specific height for header sections in stylesheets, you must set the width too. QLCDNumber{color:rgb(85, 85, 255);background-color:rgb(0, 170, 255);} It is successful for background color not for digit color. Edited only text color. Mar 21, 2014 · I had the same experience with C++; in Qt. Let's say you have created a QPushButton named pushButton with Qt Designer: To set your text you have to do something like this: ui->pushButton->setText ("Press Here"); Jul 19, 2021 · Qt does highlighting text in progress bar using painter, not in stylesheet. It works for every QActions in QToolBar. It is the same behaviour. 1. h file - make tabs text transparent: explicit MyTabBar(QWidget *parent = nullptr) : QTabBar Feb 8, 2011 · 4. QWidget) Feb 10, 2016 · I want to chanhe the background colour and font of QMessageBox button? , "This is QMessageBox with Different Background Color"); //Change background color Introduction to the Qt Style Sheets. Qt Style Sheets or QSS is very much similar to Cascading Style Sheets (CSS) for the web. setStyleSheet('QGroupBox {color: green;}') You could also set the stylesheet on of_esq 's parent and reference the widget by name using the css id selector ( #) self. Only QLine edit uses the Base color. ), as well as any style sheet set on the QApplication. Still, this may have different Mar 6, 2023 · To find out which default style is applied to an existing application, you can access the objectName() via app. This works for the selected cells like having a selected row. You can use stylesheet. Feb 21, 2022 · first, a QLineEdit that has a stylesheet (assume not accessible or changeable) that sets the color of the text to some color (e. Apr 29, 2015 · If you want to change the foreground color only of Radio button you may need to provide alpha background color for that button. from PyQt6. One solution would be using this: #MainWindow{ background-color: #334422; } #first_label{ background-color: #334422; } #second_label{ background-color: #334422; } But it is not scalable, what if I want to change that color again? Apr 3, 2019 · 2. QAbstractScrollArea. Share. 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. app = QtGui. getRgbF(), hueF() and fromCmykF(). For example, the QML example below uses the checkmark unicode as the text property. The Pseudo-States :hover, :focus, :pressed are ignored. Changes made by a style sheet are propagated. self. , red). I've tried this to change only one QAction. So I have a simple QLineEdit textbox that allows a user to login. An arbitrary widget's effective style sheet is obtained by merging the style sheets set on the widget's ancestors (parent, grandparent, etc. If you want yellow backgrounds for mandatory fields, red text for potentially destructive push buttons, or fancy check boxes, style sheets are the answer. label: Label { color: "blue" text: styleData. QToolButton { background: red; } But I need to change some QAction background to red and some to green. The background color is dark grey so I wanted to make the user's text to be in white but I Jul 24, 2022 · The QStyle of the button or label will have parsed the style sheet already and will give you the proper colors (if you can get the colors from the QStyle, which I didn't find quickly). name() fg = fgColor. You can find the whole list of available colors in the "Recognized color keyword names" chapter of the SVG 1. answered Jun 5, 2020 at 16:53. For example, the following style sheet specifies that all QLineEdit s should use yellow as their background color, and all QCheckBox es should use red as the text color: Mar 22, 2016 · You can use Qt StyleSheets and set the styleSheet property of QLabel. If several style sheets are set at different levels, Qt derives the effective style sheet from all of those that are set. Aug 30, 2013 · Hi, I know this is 7 years old but I wanted to share this little shortcut anyway. QApplication([]) May 15, 2011 · If several style sheets are set at different levels, Qt derives the effective style sheet from all of those that are set. , black) How can I get the color of the text in the QLineEdit, and set it as the color in the QLabel Apr 27, 2014 · As noted in the comments, the correct property is named color not colour, with that in mind, I'd do away with the font element completely, as its long since deprecated and change your code to, e. argv) print (app. However, there is a solution if you are willing to compromise, using QPalette and fusion style as followed. #include <QtGui/QPalette>. With that in mind, I would like all my labels, text, etc, to be white by default. For example: ColorLabel(const QString &text, QWidget *parent = nullptr) : QLabel(text, parent) setAutoFillBackground(true); void setTextColor(const QColor &color) QPalette palette = this->palette(); Jun 16, 2022 · I can't edit colors for progress bar in my app. 6. QPlainTextEdit *p_textEdit = new QPlainTextEdit; p_textEdit->setStyleSheet("QPlainTextEdit{color: #ffff00; background When the widget-style font and palette propagation is enabled, font and palette changes made through Qt Style Sheets will behave as if the user had manually called the corresponding QWidget::setPalette () and QWidget::setFont () methods on all of the QWidgets targeted by the style sheet. The variable rgba is declared as type QRgb inside the header file under private access. If you like to color the background of the headerView: tableWidget->verticalHeader ()->setStyleSheet ("QHeaderView::section { background-color:blue }"); – OnWhenReady. When using *:hover { background: red; } in my custom widget, I only get the contents red when moving the mouse over the labels, but not outside them, between labels, etc. Simply add a stylesheet to the qbushbutton itself or to his parent qwidget: qwidget. MyProgressBar::MyProgressBar(QWidget *parent) : Sep 16, 2015 · I set the border for the groupbox using stylesheet that also works fine, but the border is not fit with the groupbox title. Supports the box model. Use a sans-serif system font at 14 pt, Regular, for body text. First, we would use the following application-wide style sheet: *[mandatoryField="true"] { background-color: yellow } This means that every widget whose mandatoryField Qt property is set to true would have a yellow background. pyhton: 3. Thank you! Oct 29, 2014 · 7. style(). h file (or do it yourself). But in Qt this option is not available. I've tried both. If this is an even row, we then set the background to a light red/pink. here i am able to disable the clicked button. yf yy kc zl ls rc zb di os pc