setproperty ("Empty", True) if the qlineedit is empty and false if it is isnt and then update the property after the text change. Eddy. background-color: white; } QLineEdit:no-text-inside-it {. 3. Add line edit widget to the combo box. , for an IP address) use masks together with validators. Dec 26, 2012 · 4. The problem is, that one can not copy the text from it, in a disabled state. Modified 10 years, 5 months ago. class ButtonLineEdit(QtGui. I would like to do the same in QT in QLineEdit. What method to use? Many thanks in advance! May 25, 2020 · I've looked online but most of the results were either not precise enough for me to understand them or using different languages than Python, which makes it hard for me to implement the solution in my script. Say goodbye to complex processes and hello Nov 9, 2016 · 1. Once I clicked one of the QLineEdit's it will give you the tooltip when hovering over other lines too. (dialog/mainwind) Then it works. May 2, 2016 · 4. Save your work as PSD (File - Save as PSD) or as JPG / PNG / SVG (File - Export as). Try right click LineEdit, change stylesheet, and paste. self. Unleash your creativity by selecting alternative background colors or opting for a transparent or blurry background. Button push raises the progress bar value by 10%. setStyleSheet(''' QLineEdit { border: 2px solid rgb(63, 63, 63); color: rgb(255, 255, 255); background-color: rgb(0, 0, 0); } ''') myQLineEdit. Or set as no Type. Set on its parent. I prefer this over the popup from a user perspective. import sys from PyQt4 import QtGui myQApplication = QtGui. Step 3. Jan 17, 2014 · red = "QWidget { background-color:#8B0000;}" my_cool_QLineEdit. All derivatives of QAbstractScrollArea, including QTextEdit, and QAbstractItemView (all item view classes), support scrollable backgrounds using background-attachment. append(validFormat. So try: self. This is the default. May 17, 2020 · In this article we will see how we can set background color to the down button of the spin box when it get pressed. In PyQt4 the QLinearGradient gets a horizontal orientation. Password. validator = QtGui. QLineEdit. Jun 18, 2014 · blackColor = QColor(0, 0, 0) # First, set the text color to red. In Windows PyQt5 – 为组合框的行编辑部分设置背景色. The following table lists the Qt widgets that can be customized using style sheets: Widget. Then click the "Background Remover". x and it works. Finally, you must also always consider the default Base palette color, which is the Customizability: Properties like text alignment, font, selection color, and background color can be adjusted to match your application's design. Jan 24, 2014 · How to set text color in QLineEdit when background image is set for QlineEdit. "cde" which is red. By changing the echoMode () of a line edit, it can also be used as a "write-only" field, for inputs such as passwords. For some reason, i have yet to learn, setting. #2. #1. or theme graphics. A line edit allows the user to enter and edit a single line of plain text with a useful collection of editing functions, including undo and redo, cut and paste, and drag and drop (see setDragEnabled ()). Feb 25, 2016 · I followed this guide and tried to change the background of QLineEdit object, but there is no change whatsoever. Feb 1, 2019 · I'd like to colour the text in my QLineEdit - but I also need the colours to adapt to dark themes. How can I tell the background colour of a QLineEdit, so I can adapt my colours appropriately? Let's start by setting yellow as the background color of all QLineEdits in an application. It sets the font size to 12 and aligns the text to the center. For example, it might be tempting to set the Button role to red for a QPushButton to obtain a red push button. bg's clever AI, you can slash editing time - and have more fun! No matter if you want to make a background transparent (PNG), add a white background to a photo, extract or isolate the subject, or get the cutout of a photo - you can do all this and more with May 22, 2020 · In any case you have to use some kind of a markup language to specify that exactly this word or this line should be yellow/red/blue or underlined/bold/italic and so on. border: 1px solid #000000; //image work with this line and didn't work with out)) image: url(:/images/13. I can set my own background colour QLineEdit. First, we would use the following application-wide style sheet: *[mandatoryField="true"] { background-color: yellow } qApp-> setStyleSheet ("QLineEdit { background-color: yellow }"); Si nous voulons que la propriété soit appliquée uniquement sur les QLineEdit enfants (ou petits-enfants ou même petits-petits-enfants) de dialogues spécifiques, nous passerons plutôt par ceci : myDialog-> setStyleSheet ("QLineEdit { background-color: yellow }"); Jun 11, 2017 · 0. I recommend posting an example that reproduces it. In seconds, receive your photo with a transparent background. QLineEdit:focus { border: 2px solid #006080; } Are you sure you do not have a child style somewhere farther down the line overruling this? As it is on the MainWindow it will be the first thing to be overruled. Originally Posted by marcel. 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. replied to Qt Enthusiast on 12 Jun 2017, 05:02. I find that QTextEdit have what I would like: edit->setTextColor(Qt::red); Jun 5, 2015 · Like a background, painted on the QLineEdit. Change background color of the line edit widget. Let's start by setting yellow as the background color of all QLineEdits in an application. What you want is: QPalette::Base Used mostly as the background color for text entry widgets, but can also be used for other painting - such as the background of combobox drop down lists and toolbar handles. 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. instance(). setStyleSheet('''. @Qt-Enthusiast. In general, posting a simple example that reproduces the problem (a SSCCE) will let you get help much faster here (see sscce. e. set May 4, 2020 · In order to add background color to the line edit part of the combo box, do the following –. When you set the background color as a stylesheet, the lineEdit will lose the themed graphics (including borders etc) as theme graphics are coming from native side and QS60Style cannot make changes to those. So it is either stylesheeted background, borders etc. setStyleSheet(red) That makes an entire background of this QLineEdit red. Text, {your QColor}), and the font use QFont. setBrush(QPalette. , red). It turns out this is very easy to implement using Qt Style Sheets. QDoubleValidator() lineedit. Simply click the "Change Background Color Now" button on this page. exec_()) Additionally, if you want to color code the text for each new lines, QTextEdit has a textChanged signal, you can connect it to a method where you read the new line from QTextEdit and check for the validity of the text, and set the color accordingly. org). Docs: Qt 5 Style Sheet, Qt 6 Style Sheet. Aug 17, 2010 · Re: How to change the background color of a QLineEdit? The easiest way is to use style sheets. Sep 15, 2014 · Use Qt style-sheet to create complex color style your own, read here to see a lot of example;. Click on any palettes below to use them in the background maker. However changing to "image:" doesn't help. In order to do this we Feb 11, 2022 · The property of style sheets is selection-color: QApplication. Suppose, If we change the background color of QListwidget by style sheet, then scroll bar color also changed to QListWidget color. Create a combo box. QLineEdit): buttonClicked = QtCore. 4. Aug 9, 2021 · 0. myTextEdit. When a TextEdit is. You can use line edits when you need to accept text input from your users in a PyQt/PySide application. It is May 4, 2020 · In order to add background color to the line edit part of the combo box, do the following –. selection-background-color: aqua; selection-color: darkblue; } ''') You can use this online tool to check color combinations and see if they are good enough. This may be appropriate for passwords where even the length of the password should be kept secret. css Code: Switch view. setColor(w. Witness the automatic background removal and add any color as the background color. g. If I disable it, then it turns gray and the text also gets a lighter gray. setStyleSheet("QLineEdit { border : 2px solid green;}") This however is undesirable because it also changes the default Use a Popular Palette. Welcome to the Online Transparent Image Maker – your gateway to creating stunning transparent backgrounds effortlessly. from PyQt4 import QtCore. "f" which is black. setStyleSheet("QDialog {background:rgb(66,85,99);}") and self. Create a new image or open existing files from your computer. Example code: QLineEdit* flicker = new QLineEdit(this); flicker->setStyleSheet("QLineEdit {background: red;}"); flicker->show(); This only happens when running on Windows Vista and later, and not in XP. . Thanks to remove. Suggest new features at our GitHub or Facebook. The code looks pretty much like. png); Thanks for your answer, i've removed ":" from my question. QListView Jan 15, 2015 · Simple Way for Dummies. setStyleSheet("QLineEdit { background-color : green;}") Changing the border color requires me to do something like this: myEditField. Photopea Online Photo Editor lets you edit photos, apply effects, filters, add Oct 23, 2009 · ". Either this is a bug or I am not understanding how the QLineEdit:hover pseudo state works? Mar 20, 2017 · 2. However, if I put focus onto one of the QLineEdit by clicking on Jul 26, 2022 · I would like to change the frame color of QLineEdit to red. background-color: red; } Quick side note - According to the answer to this SO post: Changing the Color of QLineEdit's Placeholder Text, the placeholder can't be modified directly so it looks like QLineEdit may not have this level of functionality. While PySide it seems handles it like it is a vertical gradient. How to avoid the background color overlapping? . exit(app. QLineEdit [ readOnly ="true"] {. what you have below. I've managed to set background image for QProgressBar instance. setTextBackgroundColor(QColor(0,0,0)) w. Display characters as they are entered. I have added this style: QLineEdit [valid=false] {border: 1px solid red} And when I set the property "valid" to false and do the unpolish (), polish () dance I see the red border. I need to set placeholders for each of them, so i wrote this code: name-> This means that every widget whose mandatoryField Qt property is set to true would have a yellow background. At least in 4. You can use the following stylesheet on your lineedit : ui->lineEdit->setStyleSheet(" background: transparent; border: 0px ;"); Mar 20, 2013 · 34. 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. Although, this could be done by changing background color through set style Dec 29, 2016 · 7. best regards. Instead of QLineEdit's background I wonder if it is possible to turn only its borders red. for doing this, I inserted a Different StyleSheet in FocusInEvent and Feb 4, 2013 · The color of the placeholder is the color of the text with alpha set to 50%. 1. Detailed Description. QPalette palette; palette. I want the background to change its color to (for example) Yellow and when is focused out (the focus is switched to another) it must go back to White a QLineEdit is Focused,the . Change the QPalette color for the Window role. How to Style. You can set anything else stylesheet/palette, like the text colour, on the line edit, it's only the background color does Apr 18, 2024 · However, if I put focus onto one of the QLineEdit by clicking on it, it does give the tool tip and also turns the background to blue. any suggestions? thanks. If I do it like this: _lineEdit->setStyleSheet("border : 1px solid red"); the shape of the line edit is changed from its default and the border color change on focus stops happening. 计算机教程. ui_object is the object to change color. hisong Apr 16, 2020 · In practice I have a top-level background-colored widget, whose color I want inherited everywhere except when overridden, then I have a potentially-unknown hierarchy of further sub-widgets, and at the bottom I have a QSpinBox. QLineEdit() myQLineEdit. Aug 11, 2022 · You can use qss to change to color of border. The widget facilitates text manipulation by supporting insertion, deletion, selection, and cut-copy-paste operations natively. exit(myQApplication Oct 24, 2013 · When explicitly using another style (e. Display platform-dependent password mask characters instead of the characters actually entered. second, QLabel that has a default text color (e. /editabletreemodel -style windows or -style fusion) the background is cleared correctly during editing. You can try setting a stylesheet like QLineEdit{background-color: white;} Remove backgrounds 100% automatically in 5 seconds with one click. palette() p. color(QWidget::backgroundRole()) to receive the color of the background color role for that widget. lineEdit->setPalette(p); Jul 25, 2013 · I can change the background color of a QLineEdit widget in PyQt4 by doing this: myEditField. The password character can be styled using the lineedit-password-character property. The widget is highly customizable. 在这篇文章中，我们将看到如何为组合框的行编辑部分设置背景色，组合框的行编辑部分是显示和编辑文本的地方。 Apr 18, 2024 · Inside the header file, the QLineEdit is created as following: QLineEdit *inputLine = new QLineEdit (this); I would expect the inputLine to be green and when the mouse is hovering over the widget to turn blue, however this does not happen. thanks, Dec 20, 2010 · I met a problem that I could not set the background-color of the QLineEdit as well as I put the QLineEdit on a widget. Jun 19, 2019 · Hi, I want to change the background of a QLineEdit in order to provide feedback to the user so, I change it to green if the text introduced is correct and red if it's incorrect but, I don't want the color to persist all the time. Create stunning desktop, phone, or Instagram story backgrounds online. The color and background of the selected item is styled using selection-color and selection-background-color respectively. " before the object name as i did, will make the style to be applied universally to every QLineEdit(or whatever object you choose) in the UI . Mar 8, 2022 · here's my problem: I'm using Qt, I've got two QLineEdits (name, author) and one QTextEdit (description) in my form. Transform your photos instantly, making backgrounds transparent in mere seconds. argv) myQLineEdit = QtGui. Differences: button is always visible. Then, for each mandatory field widget, we would simply create a mandatoryField property on the fly and set it to true. Add a QLineEdit, and set it frameless by QLineEdit::setFrame. PyQt5 QSpinBox - 为行编辑部分添加背景色 在这篇文章中，我们将看到如何为旋转盒子的行编辑部分设置背景色，行编辑部分是旋转盒子的文本部分，在这里我们可以看到文本并输入用户值。. setColor(QtGui. Hope this helps :) May 15, 2011 · QLineEdit {background: yellow} QCheckBox {color: red} For this kind of customization, style sheets are much more powerful than QPalette . 2. My Solution: from PyQt4 import QtGui. This is my code that should make the background color light green. 为了 做到这一点，我们必须做以下工作 - 1. Nov 15, 2022 · PyQt6 QTableWidgetItem Change Background Color if Value Changes. pyqtSignal(bool) def __init__(self, icon_file, parent=None): Jan 22, 2015 · 3. Note the following: I have tried QPalette::setColor(QPalette::Base, ) (plus QLineEdit::setAutoFillBackground(true)) instead of stylesheet, same no effect. QAbstractScrollArea. #14. But when I click return, I want to notify the user about the key press by flashing a different color for a small duration and reverse back to the original color. edited Mar 20, 2013 at 9:52. Combine the line edit and the label with a layout, set spacing to 0. To get range control (e. Qt Code: Switch view. The simple CSS I am using: QLineEdit, QLineEdit:focus { border: none; } I have tried with different background color through CSS for focus and not-in-focus, it works but I am unable to remove the blue border while in focus. If you want to change placeholder text color for a QLineEdit you have to customize the component's QPalette object. Also, the tooltip is also not appearing. Spin box is basically have three components one is the line edit other two are up and down button, down button is used to decrement the value. Obviously, this should also work with any class that inherits QWidget. In this case the validator needs to take care of blanks. Those characters are not part of the QLineEdit text; the cursor is at the start, and as I type the new characters appear over the top of the other, visible characters. Click "Open Image" to upload the picture you want to change background color. Code: from PyQt4 import QtGui, QtCore. setTextColor(blackColor) blackText = "And this text black". format('This is a valid text')) textEdit. 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 Feb 6, 2021 · You need to specify which classes to apply the rules to. Supports the box model. Our goal is to create the most advanced and affordable photo editor. Feb 6, 2017 · The requirement can also be met by the one-liner from the last post in that stackoverflow link: setStyleSheet("QLineEdit[readOnly=\"true\"] {color: #808080; background-color: #F0F0F0;}"); If you want this on all QLineEdit s put it as a rule in the application stylesheet. backgroundRole(), QColor(0,0,0)) w. bg for Windows / Mac / Linux you can batch process all your images with the same settings. write(redText) # To change it back to black, we manually use `setTextColor` again. List of Stylable Widgets. Visit Erase. bg for Windows / Mac / Linux. Sep 11, 2016 · Dont set directly on LineEdit. 7. But the border radius is changed as is the padding. Oct 7, 2008 · Actually, if you look at the Qt docs for QPalette in the case of a QComboBox the background role is probably not what you want. While the message is definitely sent that doesn't look too tasteful. NoEcho. QPalette p = lineEdit->palette(); p. I am having a QLineEdit object and the inbuilt signal 'returnPressed' is connected to perform some task. Open your image in the Editor 😎. and thats it!(images attached for further guidance) Note: adding the ". Here's what I tried: QColorDialog pick; pick. Joerg Brueggmann. setStyleSheet("QGroupBox, QLabel {color: rgb(255,199,44);}"). Aug 12, 2010 · Disabled QLineEdit Background Color. addWidget(QLineEdit) and it worked fine. This background color will only appear when down button is pressed. If you want this style to apply only to the QLineEdit objects in a specific window set the style for the relevant window, such as myDialog as shown in block 2. setPalette(p) Jun 19, 2019 · Hi, I want to change the background of a QLineEdit in order to provide feedback to the user so, I change it to green if the text introduced is correct and red if it's incorrect but, I don't want the color to persist all the time. 0. This could be achieved like this: qApp->setStyleSheet("QLineEdit { background-color: yellow }"); If we want the property to apply only to the QLineEdits that are children (or grandchildren or grand-grandchildren) of a specific dialog, we would rather do this: May 5, 2023 · C++ : Qt Set Background Color of QLineEditTo Access My Live Chat Page, On Google, Search for "hows tech developer connect"As promised, I'm going to share a h The modified flag is never read by QLineEdit; it has a default value of false and is changed to true whenever the user changes the line edit’s contents. Base, QBrush(QLinearGradient)). QTextEdit {background-color: red;}" 5. For those who wonder about the following hint in the QT doku:. The password mask delay can be changed using the lineedit-password-mask-delay. 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. show() sys. For example: QLineEdit *nameEdit = new QLineEdit(this); nameEdit->setProperty("mandatoryField", true); QLineEdit Aug 18, 2020 · I select part "cde" by mouse and click button "change font color" and choose red color. OK, you don't want QLabel because you need copy paste funcitonality. – ekhumoro. Also it displays placeholder text, enables the clear button, and sets the echo mode to Normal. 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 May 14, 2012 · I tried to get the background colors name and then set the stylesheet of the QLineEdit, however, after running the application, I found the QLineEdit's color is a little different, that is, if you look at it carefully, you can see the difference, both on Win7 and Mac. I think, that the problem is that in your case, the QLineEdit has a transparent background. Use QWidget::palette(). wrote on 11 Jun 2017, 03:35. Feb 5, 2024 · The QLineEdit class is a versatile tool for single-line text input. Regards. Try this : QPalette *palette = new QPalette (); palette ->setColor (QPalette::Base,Qt::gray); ui -> lineEdit ->setPalette (*palette); Apr 30, 2007 · Re: prob with changing QLineEdit background color. Something like this. My goal is to change the border color of QLineEdit based on the value of a property "valid". answered Mar 20, 2013 at 9:44. setAutoFillBackground(True) p = w. setTextColor(redColor) redText = "I want this text red". QPalette. Jan 19, 2013 · I was able to accomplish this by overlaying a QLabel on top of a QLineEdit then making the text color of the line edit white. See Customizing QLineEdit for an example. There is no "standard/system" border color nor border size. and the widget is put on the QMainWindow. Now I have 3 parts: "ab" which is black. Step 2: Edit The Transformed Image. more with an account. Step 1: Upload Your Image. A potential work-around is to use an event filter: Aug 17, 2014 · I've a Dialog window with some QLineEdits to insert the data in my software, I Switch from first QLineEdit to the next with TAB key on keyboard . QApplication(sys. The example below uses a QDoubleValidator to ensure that only text representing a valid double (i. I have tried the following: w. Customize and download wallpapers in a easy-to-use background maker! The best and recommended way is to use Qt Style Sheet. There are two different ways to apply a style to one specific widget. border: 1px solid rgb(102, 102, 102); border: 1px solid rgb(0, 153, 188); That won't change the color of the focus-border. Changing a picture's background color is super easy and fast using Fotor’s online background color changer. clicking on the button emits buttonClicked(bool) signal. Do not display anything. background:transparent; directly also works. When the textEdited signal is emitted, use it to update the text of the QLabel. Apr 16, 2020 · lineEdit->setStyleSheet("background-color: blue;"); has no effect. This is useful for things that need to provide a default value but do not start out knowing what the default should be (for example, it depends on other fields on the form). Jul 1, 2024 · With remove. However, my background color remains the same, grey. May 27, 2020 · And then QVBoxLayout put in a QFrame with Stylesheet of background-color:orange. Nov 11, 2012 · It works fine when the QLineEdit is not in focus but when in focus the default blue border always comes up. Make line edit object non editable. Our AI technology will swiftly remove the background, laying the foundation for a polished passport photo. Also instead of directly setting a the stylesheet data every time you could use object properties e. bg and upload the photo you want to transform. After creating a custom QLabel class that opens a QInputDiaglog popup when double clicked to change the value displayed in the cell, I realized that a QTableWidgetItem can be double clicked to edit its value. For example, the following style sheet specifies that all QLineEdits should use yellow as their background color, and all QCheckBoxes should use red as the text color: QLineEdit { background: yellow } QCheckBox { color: red } For this kind of customization, style sheets are much more powerful than QPalette. 创建一个旋钮箱 2 Nov 21, 2017 · It seems to me that the default white background color of QTextEdit (PyQy4) can't be changed by means that are otherwise working for other Qt widgets. , black) How can I get the color of the text in the QLineEdit, and set it as the color in the QLabel Apr 18, 2016 · I just made a QLineEdit, and used QGraphicsScene. a real number) can be input. The code creates a QLineEdit with its background color set via palette. formGroupBox. Aug 5, 2019 · Below is a nearly direct translation of the Qt code from here. Our user-friendly tool allows you to remove backgrounds for free, allowing your creativity to shine. It's as if the QLineEdit begins life with the background colour set to "transparent". I just want to change the color 1 second and then come back to the default color background. As the decision is implemented in QLineEdit::paintEvent you could override paintEvent in a derived class and change the color to whatever suits you fine. QLineEdit and QListWidget also get the same background-color of QFrame. Normal. QLineEdit, . g qlinedit. , pressing Enter) to custom functions, enabling you to respond to user interactions. How can I do it?. Get remove. May 28, 2014 · When using setReadOnly(true) it stays with white background and looks like it is still editable. QLineEdit {. Create a line edit widget. This could be achieved like this: qApp->setStyleSheet("QLineEdit { background-color: yellow }"); If we want the attribute to apply only to the QLineEdits that are children (or grandchildren or grand-grandchildren) of a specific dialog, we would rather do Aug 9, 2014 · To use a QValidator, create an instance of it then apply it to a QLineEdit using the setValidator method. default text background) when I pass it to ui_good. setCentralWidget (edit); Actually, the above is what I got from the FAQs, but I've seen the solution in a few other threads here and there. Or directly drag the photo to the editing area. I've put in an RGB of 0xff, 0, 0 with the same results. Sep 2, 2021 · textEdit. Apr 4, 2024 · This code creates a customized QLineEdit widget with a blue text color, light gray background, and a gray border. Signals and Slots: Qt's signal-slot mechanism allows you to connect events like text changes or editing actions (e. Drag all your images and select the template of your choice. setColor( widget - >backgroundRole (), color); First, make the background of the QWidget white: QWidget { background-color: #fff; } Code language: CSS (css) Second, change the color and font weight of the QLabel: QLabel { color: #464d55; font-weight: 600; } Code language: CSS (css) Third, change the color, font size, and margin-bottom of the QLabel with the object name heading: Apr 7, 2016 · 1. Dec 20, 2010 · I just tested this on latest Qt 4. Now I understand. For the Color use QPallete, then use {your palette}. When a LineEdit is passed, it will change red with. setValidator(validator) Multiple widgets can share a single Hi, I'm wondering if you can set a stylesheet for a QColorDialog. setColor(QPalette::Mid, Qt::red); // assuming Mid is the color you want to change. Both I set the style sheet"background:white" and "background:white", the color of the LineEidt is the widget's background-color. Explore additional editing possibilities by clicking on "Edit in Photoroom". Add a QLabel with background color in white (by stylesheet) and a icon. CSS. I am QLineEdit as disabled , I want to change the background color QLineEdit as a grey. One way I tried is below. Colored-widget -> widget -> widget -> -> spinbox. I've tried something, but it doesn't work. Set placeholder text with QLineEdit::setPlaceholderText. Feb 29, 2024 · In block 1 the background color is set to yellow for every QLineEdit in the given application. Ask Question Asked 10 years, 5 months ago. It depends on: the OS; the possible styling customization of the OS; the Qt Style in use (which might or might not depend on the OS); possible customization used with style sheets; The color could be based on the colors of the current palette, but every style (and OS) use those Using the signal textchanged you can check for an empty string and change accordingly. ui_bad, and the light/pastel blue that is in the windows default palette (my. 7 this was hardcoded and could thus not be changed with style. So how can I make a QLineEdit properly non-editable and also make it look like it. Nov 30, 2016 · Odd, it works as desired on my copy of Qt using QLineEdit:focus using. When setting the background-color of a QLineEdit using stylesheets, there is a very noticeable flicker upon mouseover of the control. nx gn og ka cy oc rv ln xq qm