if role == Qt. DisplayRole): Dec 5, 2011 · I've been trying to set the background color of a QtListWidgetItem, but I'm not having much luck - this is probably because I'm not using the QListWidgetItem correctly In my test code I can set the foreground of every third item in the list, but setting the background seems to have no effect. The result that I expect to obtain is that the background and text color does not change when it enters editing mode. Sorry to bother you with C++ code but It should be easy enough to translate into valid pyqt code. I changed the background color to gray and the label color to yellow, but the color of the boxes was also changed to gray and the text inside of them changed color to yellow. background-color: #F9F6F5; May 2, 2019 · Here's what worked and what didn't (again, for me). palette(). Background role, I get some "tickbox" in my cell that I don't want. By default, a QWidget doesn't fill its background. I prefer this over the popup from a user perspective. setPalette(palette) line. For example I give row 2 and column 2, and I want that cell to be highlighted to edit,i mean for the element in blue. 5. 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. Also the property cellClicked is returning only row number. QtGui import Jul 23, 2022 · The foreground ("text") color used for selected items is set using the HighlightedText ColorRole. May 22, 2017 · 5. QtWidgets import (QMainWindow, QApplication, QWidget, QAction, QTableWidget,QTableWidgetItem,QVBoxLayout Jun 25, 2019 · For some reason though, the column with the checkbox doesn't get highlighted. answered Aug 1, 2018 at 9:55. setColumnCount(5) Aug 2, 2019 · In PyQt5, I am using the model view to display a table. class Ui_Dialog(object): def setupUi(self, Dialog): Oct 18, 2016 · Your sort function is the problem, you are not using the pandas DataFrame sorting functions, and self. setColor(widget. When you also specify the ColorGroup, the color set will only be valid for that selected group, while reverting to the parent (or system) palette if the inherited role isn't set. I've tried QTableWidgetItem. NumGridRows = 10. red) table. exec_()) If you run the current code and select the row, you’ll see that then entire row changes the background color to gray, but the area around the checkbox does not change background color, it remains white. QTableWidget ¶. And something strange is happening, if I add an ; affter the first } then the color is working and the border is not set, if I remove the ; then the color is not working and the border is set. myTable. exit(app. The issue is that when I select a row, the background color of the complete row becomes the standard orange and the text color becomes white. from PyQt5. SelectedRole = QtCore. background-color:rgb(255, 0, 0); color:white; Mar 25, 2013 · So you need to populate your QTableWidget with empty items first. item(3, 5). findChild(QAbstractButton) button. I have a program with multiple tabs, and I want to give each level its own background color. UserRole + 1000. Sep 4, 2019 · The simplest fix is this: class AlarmWidget(QWidget): def __init__(self, alarm, parent=None): self. With setVerticalHeaderItem of QTableWidget you can set a QTableWidgetItem even for header rows and there you can define a background brush for each row. May 11, 2010 · i have a QTableWidget that is item delegated on a QChoice control ( hope i said it right ) i need to have the cell background color changes whenever a user change the choice control selection briefly: how to change a cell background color in a table widget ?? i use pyqt4 and python 2. Jul 8, 2014 · In my code, I've created a QTableWidget with 50 columns and 2 rows. And then control/toggle the editability of the table by attaching the function to a button. QtWidgets import QStyle from PyQt5. setColor(table. I am trying to change the background color of selected cell in a QTableWidget. It is the source model's data() that sets each of `QTableView's indexes background colors to a green if the index's row number is even and to a blue if it is odd. I'm having issues using tables in my GUI that I'm creating with Qt Designer, specifically the setItem() and item() functions I wrote two functions each to be executed by a push button. I tried various suggestions I found online, but what ended up working was changing the object name of the QWidget, referring afterwards to that name as an ID in the stylesheet. AdjustToContents) You then just need to do: self. NumButtons = 4. This element in the top-left part is not part of the QHeaderView but a QAbstractButton so a possible solution is to apply the stylesheet directly to the button: button = self. arg( ()(row+1)*(column+1)))tableWidget. Qt Designerで使う場合の要点. palette() QRectF = QtCore. The following creates a table widget using the QTableWidget class: table = QTableWidget(parent) Code language: Python (python) Mar 20, 2020 · Use 'return QBrush(Qt. More … Synopsis. tableにwidgetを Apr 26, 2021 · I'm new to Qt and PyQt and wonder how to style the cells of a QTableWidget. Also, when I change to Qt. I have resolved my problem with : ui->tableWidget->item (i,j)->setBackground (Qt::gray); 0. horizontalHeaderItem(0). Returns the item for the given row and column if one has been set; otherwise returns nullptr. setAttribute(QtCore. Is it possible to change color when clicked/selected and return to default color when not selected. 左上に配置したい場合はバネを配置します。. PyQt: reset or remove the background color from Jul 24, 2018 · I want to change some background color of the tableWidget's cells. But there is a stumble here because you don't know whether index is current or not. QtWidgets import (QWidget, QApplication, QTableWidget, QTableWidgetItem, QVBoxLayout, QStyledItemDelegate) from PyQt5. setStyle(style) As you can see, in the example above I used a different constructor. setStyleSheet(stylesheet) This works, however it colors all headers simultaneously without me being able to change the color of an individual header. The QTableWidget class has the cellEntered / itemEntered signals, but there is nothing for when the mouse leaves a cell. In your example, create the item before you attempt to set the background color. setStyleSheet('background-color: red') This issue happens whenever a stylesheet is applied to a custom widget or to one of its ancestor widgets. How to set each item's selection color of QTableWidget Table widgets can be constructed with the required numbers of rows and columns: tableWidget=QTableWidget(12,3,self) Alternatively, tables can be constructed without a given size and resized later: tableWidget=QTableWidget(self)tableWidget. fgdevel. Any help would be great. However, QSS supports only a limited number of rules in comparison with CSS. Returns the number of rows. The model is the QAbstractTableModel, and I want to background color say row 0. name() To be slightly more sure about it, use the current background role: color_frame. Jul 26, 2012 · The 1st row is selected by the user and is highlighted, a process in the background updates the values in the table and updates the value in the 3rd row to 4. Mybe that is a more java like way. I would like the color to be red. try: _fromUtf8 = QtCore. item(1,0). Jan 10, 2012 · But problem is that---1. import sys. Here's pyqt code if it helps anyone (it should make any negative numbers red and everything else, including strings or non-numbers, black): class PandasModel(QtCore. setPalette(p) it does this: (I can't post images and I can post only two links!) I try to put the link in comment. The QTableWidget class allows you to create a table widget that displays the tabular form of items. Oct 12, 2019 · Try it: from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5. setFlags(item. tableView. 1) You can use delegates to draw the row background You will need to set the row to highlight in the delegate and based on that, do the highlighting. If you want to use an arbitrary background color, you need to modify the widget's palette instead: p = w. Jul 23, 2019 · The itemClicked signal does pass the element that is pressed if the element exists, by default Qt Designer only creates elements in which it edited, where appropriate where it placed text. Only users with topic management privileges can see it. setItem(row,column,newItem) If you want to enable sorting in your table widget, do so after you have populated it with items, otherwise sorting may interfere with the Dec 7, 2021 · 6. table. This code did nothing to the header: tableView->horizontalHeader()->setStyleSheet("background-color: black;"); This code worked but also changed the border of the whole QTableView Widget: tableView->setStyleSheet("QHeaderView::section {. QtWidgets import *. I also searched the internet, but couldn't find a solution. fromUtf8. If, on the other hand, I get the 20 pixels left padding, I don’t have the pink background color of the first column. 13 on Windows, setting a background-color on the QTableWidget QTableCornerButton element in the Qt stylesheet has an effect but setting background-image has not. 4 and PyQt5. tableView = QTableView(self. QTableWidgetItem() if importing QWidget from PyQt5 table. template<typename T> inline QVariant TableModel<T>::headerData(int section, Qt::Orientation orientation, int role) const { // Mar 26, 2020 · In order to change the color of the main window we use setStylesheet() method. State_HasFocus. Setting a stylesheet for the QTableWidget does change the background color, but it changes it for all items and I still cannot set QTableWidget — Qt for Python. setRowCount(10)tableWidget. I spent some time struggling to use . QString. Feb 6, 2022 · self. Feb 6, 2021 · 1. selectRow(rowID) should achieve this for you. That's because using ProxyStyle(QStyle) results in the proxy overriding the style in the constructor (so you would end up having all scroll bars . QColor(125,125,125)) It turns out this is very easy to implement using Qt Style Sheets. The items in the QTableWidget are created using the QTableWidget Item class. row(), 3), Qt. "background:rgb(135, 206, 255)}") This means,you set the selected cell bgcolor by QSS, and then, either when you use QAbstractTableModel' data () method or pain () method in QStyledItemDelege, you should set the same color. objectName()) self. QtGui import *. data(self, self. Nov 1, 2021 · The problem is the following: I can’t get a pink background color first column and 20 pixels left padding at the same time. setAutoFillBackground(True) p = table. Nov 30, 2014 · 3. setStyleSheet('background-color: red;') instead of item. This works for me. 2) Catch the signal of current row. In PyQt, to select and highlight a row of a QTableWidget, you need to know the row index. I tried to set a stylesheet like in the code below, but it doesn't have any effect. flags() ^ Qt. Sep 7, 2020 · Editing of item views is usually done with a QLineEdit if the item has string values, the solution is to use QTableWidget QLineEdit, and since the styling is going to be the same, you can also concatenate the selectors with commas: self. QtWidgets. Nov 4, 2015 · python/pyside using a custom widget in a qtreewidget. Nov 19, 2013 · Secondly, we need to find some signals that tell us when the mouse enters and leaves the table cells, so that the background colours can be changed at the right times. To correctly sort the DataFrame use the sort_values function like this: I am using Python 3. cellWidget(0, 1). def cellWidget (row, column) def closePersistentEditor (item) def column (item) def columnCount () def currentColumn () def currentItem () def currentRow () def editItem (item) Nov 15, 2022 · PyQt6 QTableWidgetItem Change Background Color if Value Changes. replied to fgdevel on 9 Oct 2015, 09:16. is only needed, if checked sections shall have different properties. The issue is that I am trying to connect to the calculadora function when a specific cell changes, so i have two questions: What is the difference between . How can i do it? self. 7. Aug 13, 2012 · 1. The other entries in my table properly get highlighted when selected on, but for some reason, my checkbox never changes background color when selected. {. ui. The QTableWidget class provides an item-based table view with a default model. BackgroundRole: if QSqlQueryModel. 2, PyQt 5. show() sys. QAbstractScrollArea. setItem(row, column, item) Just change flags to change the behavior/properties of the cell. from PyQt5 import QtCore, QtWidgets. I tried self. class ReadOnlyDelegate(QtWidgets. from PyQt5 import QtCore as qtc. setSizeAdjustPolicy(. Note2: The color of the border is the color of the grid on my system. By executing a function, Python put in cells list's elements that I've created before. cellChanged and itemChanged. from PyQt5 import QtCore, QtGui, QtWidgets, uic. Apr 14, 2022 · I would like to be able to make a table with cells which were previously un-editable to be editable. So the resulted colors are all unordered. Qt Style Sheets or QSS is very much similar to Cascading Style Sheets (CSS) for the web. __init__(self) self. 6 and am having trouble setting the selection background of a checkbox I have as a cell widget in a QTableWidget. initStyleOption(option, index) option. rect()) gradient = QtGui. index(item. I've also tried messing around with isSelected() and changing the background-color of all the items it returns, but still no luck. Iterate over the items in that row and set background for each item. 3. Now I want to make the 3rd row have a red border around it. data become a python list, then other functions fail and the program crash. See attached example. Example #1: from PyQt5. setColor(w. I'd also adapt your answer to actual python code, since the question uses Dec 13, 2019 · Help implement the code so that when you click on a cell in the table, the widget cell changes its color, and when you click it again, it turns white again I'm trying to implement the filemanager. style(). This function works with QTableWidgetItem but cr Jan 5, 2022 · Or just use color() with the related role as argument: color_frame. color(color_frame. May 16, 2013 · This is a python style code. Here's an example. setStyleSheet to change the background color of a QWidget used as a window, using Python 3. QLinearGradient(QRectF. def __lt__(self, other): Apr 18, 2018 · You need to call setAutoFillBackground(True) on the widget. I messed around with stylesheets for the check box (with selection-background-color) but it still doesn't do anything. So I've tried : Dec 20, 2014 · QTableView is a QFrame, you should change color of whole frame, but of course next code: QFrame. class MyTableWidgetItem(QTableWidgetItem): def __init__(self, value): QTableWidgetItem. However, you can make the background-color transparent (rgba(0,0,0,0)) and then you see the background image of the widget shining through. topRight()) palette. Jul 29, 2015 · This model changes the foreground & background colors of some cells based on the displayed values. Anyway, it just set the color of grid to red. palette() p. setAutoFillBackground(True) palette = widget. setStyleSheet("QTableView::item:selected{". Setting background for row in PySide QTreeWidget. red) Oct 12, 2021 · MainTable::item:selected QTableWidget { background: yellow; color: purple; } this results in every row having its cellWidget-table given a yellow background independent of the selection-status of the row (unlike before where only the selected row sans the nested table had a yellow background). 15. Then everything is ok! Jan 6, 2017 · For me, using PyQt4. QLineEdit() palette = line. PyQt 设置 QTableWidgetItem 的背景颜色 在本文中，我们将介绍如何使用 PyQt 设置 QTableWidgetItem 的背景颜色。 阅读更多：PyQt 教程 1. So is there a way to make every item have individual selection color? Jan 19, 2017 · 0. except AttributeError: _fromUtf8 = lambda s: s. Put the number in to get the result: 0:left 1:left 2:right 3:right 4:centre Jun 28, 2019 · ui = Ui_MainWindow() ui. デザイン上の注意点. Base color. Table. tabSentimento) self. int QTableWidget::rowCount () const. backgroundRole(), Qt. Another possible solution to sort numeric could be, to add a special attribute and compare it based on that value. 'addRow(self)' to create and populate a row on QTableWidget with values from QLineEdit. AlternateBase otherwise the background will be drawn using the QPalette. statTable. To set the style sheets for a widget, you call its Apr 9, 2017 · # -*- coding: utf-8 -*- from __future__ import print_function, division, unicode_literals, absolute_import #from PyQt4. QtGui import from PyQt5. I want to have different colors for this three "types" of numbers (1,-1,0), coloring their rows with different colors. def createTable(self): # Create table. My Table. At the begin i'll highlight the first found item, by changing its background color to red, when i click on "next", only that next item must highlight but in my case previously item not changing back its color to default white. You call contactsData() once, and it fills qtablewidget with data from database. Syntax : setStyleSheet (“background-color: grey;”) Argument : It takes string as an argument. My assumption is the condition would need to be set within the QtTableWidget in the process of taking the dataframe results and pasting them into the window, and not through the Sep 10, 2015 · table = self. 9 and Qt 5. Base and QPalette. I used : self. setBackground(QtGui. I use PyQT5 (python-pyqt5 5. Functions. . To apply this property only to your specific tableview just set some object name to it with. Once connected to a slot the signal will pass in the QTableWidgetItem that has been changed. So, we will need to create some custom signals to do that. setTextAlignment(number) setTextAlignment takes an int for the argument (alignment). horizontalScrollBar(). setPalette(palette) # add layout and child widgets. name() Note that: in some cases, the style could use the color set by the palette (including those set in the Bit late to the party but for those of you wondering how to do this on pyqt5. As it IGHOR said you can use data() method in your model and provide a color when role is Qt::BackgroundColor. 9. I am new to python and Qt. Nov 28, 2022 · The section indicated in the image represents the cell that is in text editing mode and changes its background color to white. Nov 13, 2020 · Following commands did not help setStyleSheet("QTableWidget{ border-color: green}") does nothing and setStyleSheet("QTableWidget{ border: 1px solid green}) results in "over formatting" as you can see in the attached image. table = QTableWidgetItem() #QTWidgets. Even then I thought that would not work as your stylesheet rule would override your code setting of background color? Aug 30, 2018 · Here i want to increase the row height of the headerlabel and font size of the cell items. So please tell me is their any Jun 10, 2020 · I have a QTableView with three columns The second column is about numbers, there are only three types: 1, -1 and 0. QPalette. 1. I have a pyqt5 QTableWidget and i want to highight a specific cell of the table. If you want to refresh qtablewidget you need to call that method again. from PyQt5 import QtWidgets as qtw. Qt. QWidget(tabwidget) widget. Using: tableWidget. #12. from PyQt4 import QtCore, QtGui. So to eliminate this behavior you can use a delegate to eliminate that behavior: class Delegate(QtWidgets. I have set the selection behavior to select entire row. How to get both row and column number? May 23, 2019 · 1. Jul 21, 2018 · To make particular cell of a QTableWidget read only: item = QTableWidgetItem() item. setStyleSheet("background-color: green"); To set a specific QStandardItemModel Item Background Colour this works for me: May 21, 2013 · To add to what Junuxx pointed out. Base, QtGui. 0. horizontalHeader(). setStyleSheet("QTableView{ selection-background-color: rgba(255, 0, 0, 50); }") self. Items are created outside the table (with no parent widget) and inserted into the table with setItem () : newItem=QTableWidgetItem(tr("%1"). This is my code: Jan 28, 2022 · 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 Mar 9, 2016 · The cell background color seems to work with the above style, but now the border isn't showing anymore. There are 2 ways. Mar 1, 2021 · I have a tableWidget on my Pyqt5 app on Python. palette() palette. テーブルのQWidgetのsizePolicyをPreferred+ QAbstractScrollAreaをAdjustToContentsにします。. QTableWidget::item::selected, QTableWidget QLineEdit {. QBrush(gradient)) line. tableWidget. Dec 18, 2012 · QTableWidget has a signal itemChanged that needs to be connected to a slot. QColor(100,100,150)) and it returns this error: AttributeError: 'NoneType' object has no attribute 'setBackground' Dec 19, 2018 · @nevdokimof said in QTableWidgetItem set background color on click (over stylesheet ): @JonB this would be the thing if I could get QWidget presentation of QTableWidgetItem, but then I would just set background color of widget. WA_StyledBackground, True) self. state &= ~QtWidgets. PyQt简介 PyQt 是一个用于创建图形用户界面（GUI）的工具包，它是基于 Qt 库的 Python 绑定。 Mar 24, 2016 · self. backgroundRole()). setupUi(MainWindow) MainWindow. resizeColumnsToContents() whenever the table is re-populated. Yes it is possible but only with a slight trick. the section. setBackground (brush) and it doen't change. red)' in 'data' function upon can set the background-color of cells with value 'In error', but the background-color was already set when the Qtableview finish created, i just want to set cell's background color when i call function 'set_cell_color' ,that means i can control the cell's background even after Qtableview Feb 10, 2023 · If this property is true, the item background will be drawn using QPalette. 1 specification, and does not allow layout management (except for borders, margins and padding within the specific widget), which is exclusive responsibility of Qt. Setting the style of the vertical header Dec 14, 2015 · So you only need to replace the first line of your code by. Alternatively: QTableWidget::item{ background-color: blue } QTableWidget::item:selected{ background-color: red } edited Jul 9, 2012 at 22:30. QAbstractTableModel): def __init__(self, data, parent=None): Sep 18, 2015 · F. But the QTableWidget::item:selected{ background-color: } only works when there is only one item selected, otherwise all selected items will have the same selection color. For example, I want to get the current data of a cell at (x,y) and add an integer. You could create pushbutton and connect it to contactsData(), so when you press that button, contacts are reloaded from your database without having to quit the program. python. table. background-color: red; color: white; Feb 1, 2018 · This topic has been deleted. I searched for a while and could not find any solution. QStyledItemDelegate): def initStyleOption(self, option, index): super(). For more information, see the documentation for the setAutoFillBackground property. from PyQt5 import QtCore. setStyleSheet('''. The border should be set Dec 22, 2020 · While it might seem that the concepts of "standard" css can be applied to Qt StyleSheets (QSS), that is only true for the basic aspects of syntax and inheritance: QSS only implements some of the CSS 2. setStyleSheet(stylesheet) This does not work, as a single header item does not support Sep 1, 2017 · 0. backgroundRole(), QtCore. Dec 6, 2016 · This can either be done via Qt Designer (in the QAbstractScrollArea section of the Property Editor), or programmatically, like this: self. setGeometry(QRect(550,10,510,700)) Dec 11, 2018 · @Qt-Enthusiast said in how to change the background color of QTableWidgetItem: help me in sample code of how to set grid line color of QtableWidget using setStyleSheet. tableWidget = QTableWidget() Nov 2, 2015 · The header text changes color correctly but the background will not change from the default. Syntax : list_widget. In other words, in this case, keep the red background and the white text color Apr 14, 2019 · To set the whole of a QTreeView Background Colour this works for me: IG = QTreeView() IG. If I get the pink background color of the first column, I don’t have the left padding 20 pixels. setSelectionBehavior(QAbstractItemView. setColor right now I just wanted to change the colour of that one cell when I clicked on the particular cell. ?-Right now i am using this: Feb 19, 2011 · I believe with QTableWidget the easiest way setting row color would to iterate through widget items and use setData method to specify the background color, see an example below May 6, 2013 · 1. Note1: The background-color and padding are unfortunate but they are necessary to make our custom rendering looks like the default one. From there you can use the methods for QTableWidgetItem such as setBackgroundColor to change the background. Reference answer is @Narek. The code you have posted could be used where given you had a widget, a ComboBox, whose position on the Table(in terms of row and column) the program was unaware of, and you wanted to find out the QModelIndex(from which you could get the row), on the TableWidget, where it could have been positioned. verticalScrollBar(). Introduction to PyQt QTableWidget class. so you can ease your code to. tableView->setObjectName("myFrame"); May 7, 2020 · I'd suggest a small modification: using Qt::white won't always be a good thing, especially if the current style uses a different Base palette color, or if the item view's background uses a custom stylesheet or palette: Qt::transparent would probably be more consistent. For example, I want to add some etxra padding. But, I don't know how to modify these cells. How to change Qtablewidget's specific cells background color in pyqt. you can also tried style sheet: Jun 26, 2019 · Hi, I'm working in pyqt5 for python 3. I did not use the color of the default header. QStyledItemDelegate): def createEditor(self, parent, option, index): # last column. Formated image: I do not wish to formate the headers. However most of the times the background will be ignored because the actual QStyle will override it. In my code I am using self. background-color:yellow. setBackgroundColor () and QTableWidgetItem. setAlternatingRowColors (True) Argument : It takes bool May 8, 2016 · Using QLineEdit's palette we can assign QGradient as its background color: line = QtGui. setRowHeight() method, but its not working. デザイン上綺麗にitemだけ表示される様にするためには写真の様に. I have tried using Palette and I am having no success. 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. ItemIsEditable) tableName. topLeft(), QRectF. setStyleSheet("background-color: lightblue") To avoid the use of findChild it can be set via QTableWidget: stylesheet Dec 1, 2017 · I'm attempting to change the background color of a cell after a specific condition is met in a PyQt5 UI that will be displaying SQL results in a pandas dataframe. 4-1 on Arch Linux). Jun 18, 2020 · I am new to pyqt. Then the Proxy model filters out every third index. class Window(QMainWindow): Apr 9, 2020 · 3. In case anyone comes here for how to make negative numbers red in a table, warvariuc's answer just about nailed it. Window). SelectRows) So now the selection color Introduction to the Qt Style Sheets. QStyle. value = value. ui->tableWidget->setStyleSheet("QTableWidget { gridline-color: yellow }"); Apr 17, 2012 · 6. 6 thanx in advance With that solution, we are setting the background on an already existing item in the table to a light grey on the item at row 0, column 1: self. So the next logical step would be: self. 1. Dec 19, 2017 · I'd like to have different selection color when an item is selected. The coloring works, but all rows get colored, instead of the row that I specified. Hello, I try to set a background color to my QTableWidget (particular celle or row) with setBackgroundColor. Oct 11, 2019 · The currentIndex exists even when no index is selected, and by default it is highlighted. For example, QSS supports the box model but doesn’t support the flexbox and grid layouts. Jul 16, 2014 · 3. 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 Jul 9, 2012 · Technically speaking, you're adjusting the selection color of the items within your table widget, so: QTableWidget::item{ selection-background-color: red} should do the trick. } will change background color of many other widgets, so it is not a solution. Dec 31, 2021 · I wanted to change the background colour of the cell and by doing so I only able to use tableWidget. QTableWidgetItem *QTableWidget::item (int row, int column) const. I can't seem to call it correctly. show() While working Jun 10, 2021 · 2. 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. background-color:rgb(48, 48, 72); color:white; and only if needed. setStyle(style) self. Dec 18, 2013 · How do I get the background color of this button to change. However, if you mean to highlight a row on mouseover/hover, you will need to catch a signal ( I believe it is itemActivated ) and manipulate the styling of the QTableView item. QtGui import QFont #from PyQt4. Aug 4, 2022 · The problem is, no matter what I try, the color stays the default Designer background color. In order to do this we will use setAlternatingRowColors method with the list widget object. red) widget. May 29, 2014 · 1. We must obtain the data in the archive column (in my example it is the third one) and verify that it satisfies the condition (in this case true), if so we return the QBrush object with the desired color. QRectF(line. Code: Nov 29, 2017 · 1. Sep 21, 2020 · style = ProxyStyle(self. grid. my_table. color(QPalette. I am trying to change the default color for selection in a QTableWidget, but I need to make it transparent so that I can still see the color of the underlying cell. self. setBrush(QtGui. I want to change the colors of the QLineEdit to white and the text inside of them to black, but I don't know how to do it.
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