I assume you want the contents of the two horizontal layouts to be aligned at the top of the vertical layout, and not stretched out to fill the entire space available. setStyleSheet to change the background color of a QWidget used as a window, using Python 3. I have no idea what you mean by "destructor bomb". Overload parent resize to automatically resize popup if open. Color dialog is a huge widget that consists 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 background color to the QColorDialog widget’s QWidget looks like. I tried your code and I could reproduce the same issue, it seems like a bug to me. 9 and Qt 5. a) I can set the width of widget with. Our custom PowerBar widget will appear as any normal window. Similarly, make the lbl_green label font green and the background color #7FFFD4. Feb 18, 2023 · This way, our title bar will have all the standard features and functionalities of any PyQt widgets. Parameters: w – PySide2. a_label) vlayout. count(): item = layout. pbar. from PyQt5 import QtCore. How to adjust the space between the layout using Oct 3, 2017 · So you will need to add blank items first, and then update all the values afterwards. Output with border style sheet. From doc. – armatita. layout_scrollarea_v. Then I designed subframe2. show() # Add list view to right side. If w is already managed by a layout, this function will give a warning and remove w from that layout. Using vbox. size """) class CustomRoot(BoxLayout): background_color = ColorProperty() # The Apr 3, 2018 · Hi, I've recently started using Qt5 with python, and I'm liking it a lot. setStyleSheet()", how can one set the background color for a given layout? As a visual explanation, I can set both the label and the button background color, but not the entire layout, which includes the spacer. I want to load some image(jpg, png, . These are the top rated real world Python examples of PyQt5. class Ui_Dialog(object): def setupUi(self, Dialog): The QVBoxLayout divides the parent widget into vertical boxes and places the child widgets sequentially from top to bottom. Dec 8, 2013 · The addStretch method adds a QSpacerItem to the end of a box layout. addLayout(left_vboxlayout,20) self. background_color Rectangle: pos: self. addWidget Sep 11, 2018 · On the other hand QPropertyAnimation does not tell you what property to modify, assuming you want to change the color should be something like: animation_button = QPropertyAnimation(a, b"color") By rearranging and cleaning up your code, you get the following: from PyQt5 import QtCore, QtGui, QtWidgets. #CustomTitle {. grid. The addStetch method adds a stretchable spacer item to the layout. Full window. setMinimumHeight(100) left_side_buttons. As for the other issue: I think that goes beyond the scope of the current question, so please start a new one. Let's say I have a GUI that has a menu bar. color_filler. This is in contrast to Nick T's method which changes the background color for a specific axes object. setContentsMargins() sets the width of the outer border on each side of the widget. QVBoxLayout() Mar 12, 2018 · 109. addStretch(1) will add a zero-width spacer-item that expands vertically from the top of the layout downwards. QVBoxLayout. ColorRole. See full list on pythonguis. you should use setObjectName on each label (e. both are stylesheet giving unwanted output. This function is called from addWidget () functions in subclasses to add w as a managed widget of a layout. QLabel#label_1{color:red;background-color:blue;} """. lang import Builder from kivy. Feb 24, 2019 · I have some QVBoxLayout and inside it I placed QWidget just to add it some background color via CSS. In the class initializer, we set autoFillBackground to true because we want to give a custom color to the bar. NumGridRows = 10. Background, but this also effects the window color as well, so instead of getting a lighter shade, the whole interface is set as a solid color. setStyleSheet("background-color: lightblue;") window. setParent(None) else: deleteItemsOfLayout(item. Make lbl_blue label font blue, background color Feb 21, 2012 · How could I customize the Title Bar (including: close, maximize, minimize buttons, title) and the Frame of desktop application written in PyQt so that it looks like the below image?. NumButtons = 4. ui. I prefer this over the popup from a user perspective. padding: 8px; background-color: #f0f0f0; border: 1px solid palette(mid); Jan 6, 2015 · As the layout object has no attribute ". The toggle buttons toggles the red, green, and blue parts of the colour value. plt. py. Code: . The next line of code sets the title bar's background color to QPalette. Sep 19, 2023 · Python PyQt Widgets: Exercise-4 with Solution. e. addWidget(color_filler) main_grid. Oct 30, 2019 · layout = QHBoxLayout(self) layout. In our case, we make the reviewEdit widget span 5 rows. setAlignment - 59 examples found. So I have tried embedded the QVBoxLayout into a QWidget but it still doesn't work. window->show(); First, we create the widgets we want to add to the layout. Set the label text as ‘Red’, ‘Green’, ‘Blue’. Feb 6, 2021 · If the splash screen only rounds the corners of the widgets, then all I have to do is create ONE main Qwidget and set the splash screen to that. 5. Sep 4, 2019 · The simplest fix is this: class AlarmWidget(QWidget): def __init__(self, alarm, parent=None): self. 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. The steps for using a layout class are as follows: First, create a layout object from a layout class. layout_scrollarea_v=QVBoxLayout(self. Qt includes a set of layout management classes that are used to describe how widgets are laid out in an application’s user interface. A qss file is quite similar to a CSS file, but you need to specify the Widget component and optionally the name of the object: QLabel{background-color:red;}QLabel#title {font-size:20px;} The first style defines a background-color for all QLabel objects in your application, whereas the later one styles the title object only. See attached example. 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. setContentsMargins(0, 0, 0, 0) layout. QWidget() # I can use this to hack to make colored area bigger but it won't stretch. addWidget(label_3, 1, 0, 1, 2) edited Jul 13, 2016 at 13:28. The fourth and fifth arguments of addWidget allow you to specify how many rows and columns to span: label_3 = QLabel("label 3") layout. 4k 17 158 321. Here is a possible workaround using a custom widget as the title: from PyQt5. setFixedWidth(60) but If I try set the width of QVBoxLayout with setGeometry. setStyleSheet("background-color: %s" % color) pass. def __init__(self): So, I create instance of QVBoxLayout and add widget to my Layout. setObjectName("label_1") self. redb = QPushButton('Red', self) redb. ui_mainWindow. QApplication([]) Mar 20, 2020 · Use 'return QBrush(Qt. If you don't pass a parent window to the constructor, you can Feb 6, 2022 · So a simple scroll area with many buttons would look like this: with the following code: from PyQt5. and I had searched google, stackoverflow. Feb 6, 2022 · Solved! Two ways to changed QTableView Row background color when user mouse clicking. Mar 8, 2022 · You can actually do nested layouts. However, when the box is in white, the tick is unable to see which I believe the tick becomes white Aug 31, 2022 · For this I designed the main window mainWindow. ui_subFrame2. QListView(), 0, 1) main_window. Here is a demo of all of the above based on your example: def setData(self, role, value): if role == Qt. Highlight, which is a blueish color. 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. Using hbox. Also the property cellClicked is returning only row number. QString. ui_subFrame3. The background colour depends on which toggle buttons are pressed. Nov 6, 2021 · My source is written in python and using PyQT5 (execute with python3) Now I am facing the difficulties in using QCheckbox where the box colour is follow the background colour of the QCheckbox. Is it possible to change color when clicked/selected and return to default color when not selected. Overload resize to make sure button is always in the correct position. You can skip elements, and they will be left empty. rcParams['axes. please teach me. whatever) and set it as painter's background. These layouts automatically position and resize widgets when the amount of space available for them changes, ensuring that they are consistently arranged and that the user interface as a whole Jan 16, 2019 · The problem is caused by not using the layouts in RantContainer, It is also advisable to set the restrictions in the rant-content instead of rant-container. setStyleSheet(my_stylesheet()) return """. Qt. addLayout(rightvboxlayout,20) Introduction #. objectName()) The result, again, depends on your operating system: windowsvista. com Feb 6, 2021 · 1. addWidget(reviewEdit, 3, 1, 5, 1) If we add a widget to a grid, we can provide row span and column span of the widget. setGeometry(QRect(100, 100, 100, 100)) I don't get changes. facecolor'] = 'black'. If I press Alt+D then the "DashBoard" background- color change into the Light green. But today I found myself stuck at this problem: When I set the background color for a QLabel inside a QVBoxLayout, the QLabel takes the whole width of the layout. Mar 5, 2020 · How can I get and set the background color of a QFrame and QGroupBox with palettes? From what I can tell I can effect them with QPalette. 42. boxlayout import BoxLayout Builder. How to get both row and column number? Dec 5, 2018 · 2. QLineEdit and QListWidget also get the same background-color of QFrame. palette = self. Use insertWidget() , insertSpacing() , insertStretch() or insertLayout() to insert a box at a specified position in the layout. img just right at the center of QWidget. When the user selects a color from the dropdown, change the main window background color. for your custom widget to respect the stylesheet, the Qt::WA_StyledBackground attribute should be set to true, as it:. 2 Aug 29, 2018 · That's not true. setStyleSheet("border:1px solid %s" % color) def setColor(self, color): self. setSpacing(0) layout. pos size: self. For Approach2 to work, i. Then, we create the QVBoxLayout object, setting window as parent by passing it in the constructor; next we add the widgets to the layout. Qt only deletes children that exist. Lastly, I converted all three . The code below changes the color of the interface if it is Qwidget type. use/try setProperty method. setCheckable(True) addLayout() to add a box containing another QLayout to the row and set that layout’s stretch factor. QtGui import *. layout_scrollarea_h3) PyQt：如何从QVBoxLayout中移除元素 在本文中，我们将介绍如何使用PyQt框架从一个垂直布局（QVBoxLayout）中移除元素。QVBoxLayout是PyQt中一种常见的布局方式，可用于实现垂直方向的布局。我们将通过示例代码来说明如何使用PyQt中的方法来实现该功能。 Dec 8, 2023 · Hello All, I am unable to create the stacked layout from the below code snippet. Jun 1, 2016 · At least in my case this caused python to crash Global Function def deleteItemsOfLayout(layout): if layout is not None: while layout. QLayout is not a parent, the parent for widgets being laid out is actually layout's parent. 2, PyQt 5. I am trying to change the background color of selected cell in a QTableWidget. Third, add widgets to the layout using the addWidget() method of the layout object. Feb 4, 2019 · 3. ui (QFrame) and subFrame3. Out with background-color stylesheet. exit(app. Syntax : setStyleSheet (“background-color: grey;”) Argument : It takes string as an argument. Resetting the foreground to "black" is a bug, because not all color-schemes will have that color as the default (a dark color-scheme would have a contrasting light color for the default). 修改整体窗口的背景颜色. setStyleSheet('#of_esq {color: green;}') Jul 4, 2013 · Use QWidget::palette to access widget's palette and QPalette::color to obtain the background color: Python - How to get backgroundColor from QListWidgetItem. You can either use a QFrame instead or setting the WA_StyledBackground attribute of the QWidget to True as said here : PySide: QWidget does not draw background color. Here we're using code, so you can understand the underlying system. QtWidgets. QtWidgets import QApplication, QWidget, QPushButton, QVBoxLayout. The task of QHBoxLayout is to distribute widgets horizontally using as information the sizeHint, sizePolicy, minimum and maximum sizes, etc. Add button in correct position without layout. How can I get rid of these margins? I have tried setting setContentsMargins(0,0,0 Jun 17, 2021 · move(self, int, int): argument 1 has unexpected type 'QVBoxLayout' I know that QVBoxLayout is not moveable standalone. try: _fromUtf8 = QtCore. Try removing from parent widget, not the layout. After that I wanted to put some image, self. QtWidgets import QWidget, QApplication, QScrollArea, QVBoxLayout, QPushButton class TestWindow( self. app import App from kivy. uix. Nov 15, 2022 · PyQt6 QTableWidgetItem Change Background Color if Value Changes. 1. addLayout(center_voboxlayout,80) self. 97. This is all you need, just save it in the same folder as the previous file, under something like demo. QtGui as qtg. Python QVBoxLayout. Add Scroll Area. 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 window->show(); First, we create the widgets we want to add to the layout. Is there a way to effect them separately? 8. qhboxlayout. GB. argv) w = Window() sys. Aug 13, 2019 · left_side_buttons. As you can see, there are three positional layouts available in Qt. QtCore as qtc. menuBar() mainMenu. if I use the setStyleSheet method in order to change the style for a specific widget, the other ones placed inside it, changes their style, but I don't want it! I can bring you two example: when I change the border/background color for a frame (see the widgets placed inside it): import PyQt5. app = QApplication(sys. answered Jul 12, 2016 at 15:06. In this painter program, the background is just white color. 1. show() app. You can set app = QApplication([]) window = QWidget() window. The simplest use of the class is like this: window = QWidget() button1 = QPushButton("One") button2 = QPushButton("Two") button3 = QPushButton("Three") button4 = QPushButton("Four") button5 = QPushButton("Five") layout = QVBoxLayout() layout. Usefully, for QGridLayout you don't need to fill all the positions in the grid. Para modificar los márgenes del layout se utiliza el método setContentsMargins pasándole por orden los Aug 24, 2023 · We set the background colour of the QWidget to black. Next choose to lay out the QScrollArea vertically or horizontally, so that it scales with the window. Instead of direct values (like red, blue), assign it in a variable and how to use it. setGeometry extracted from open source projects. Here is a string you can enter into Designer/Creator (alternatively you can do it programmatically with setStyleSheet ('string')): QTabBar::tab {. You can also design and lay out your interface graphically using the Qt designer. addWidget(player) msg = Message("I can't make this work", self) where player is the main widget, and the message overlays it when it appears. Jul 13, 2016 · 11. 9. That is what the documentation is for. QtWidgets import QLabel. lbl_redtext1. First, create an empty MainWindow in Qt Designer and save it as mainwindow. See QBoxLayout for details. You specify row and column positions for each widget. layout = QVBoxLayout() -> layout = QHBoxLayout() Es exactamente lo mismo, pero en esta ocasión todo se organiza horizontalmente. The following is a stripped down version of my app so that you can just copy and paste this into python and have it run (unfortunately I really couldn't shorten it any further, so sorry for how long it is!) Feb 12, 2020 · The default light gray color of Qt windows is #f0f0f0, so you can use this as a color. 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. AlignTop) self. Remove the three addStretch lines and it will work. How to avoid the background color overlapping? . So it will push the widgets over and create an area of blank space. +50. . addWidget(qt. app = QtGui. label = QLabel("sample") self. QtWidgets import ( QApplication, QComboBox, QFormLayout, QLineEdit, &hellip; Apr 30, 2019 · Why the method set_color_foreground and its companions set_color_XXX don't work in Vte ( Python - Gtk3)? 1 Changing color of background of tkinter window by using colorchooser in python 3 and tkinter Nov 21, 2017 · You need to name your object (GroupBox) and apply the stylesheet directly to the name. style(). ui (QMainWindow) in QtDesigner and added a QVBoxLayout as a container, and to the latter I added my frame 1. Stacked (z) in front of one another. There is no need to use style sheets as long as the color roles of the widget are known. addStretch(1) will add a zero-height spacer-item that expands horizontally from the left of the May 31, 2017 · This widget will completely overlay the parent so also draw the popup box (drawRect in QPainter). style(): import sys. setAlignment(Qt. If you get rid of a child, it doesn't exist by definition, and Qt would be very broken if it tried to mess with children that don't exist anymore. Jul 6, 2019 · I'm wondering how to set QgraphicsView's background Image. Note. QtWidgets import *. Jun 18, 2020 · I am new to pyqt. If so, you can achieve this by adding an expanding spacer to the bottom of the vertical layout: layout = QVBoxLayout() h1_layout = QHBoxLayout() h2_layout = QHBoxLayout() May 21, 2020 · A QGridLayout showing the grid positions for each location. 在PyQt5中，可以通过以下代码来修改整体窗口的背景颜色：. Use setStyleSheet () method to make the font red, the border line solid with 2px weights, the border color as #FA8072 and round the corner as much as 3px. Specifically, QProgressBar normally uses the Highlight role, which has a different color for the Inactive color group, so you just need to override it. Here is my full code: Sep 25, 2017 · app = QApplication(sys. To apply the style sheet only to the container, and not to its children, the container widget can be named and the style Mar 26, 2020 · In order to change the color of the main window we use setStylesheet() method. QWidget. Out without any stylesheet. exec_() 上述代码中，setStyleSheet()方法的参数是一个字符串，用于设置样式表。样式表由选择器和属性构成，这里我们使用选择器background-color来设置背景颜色为浅蓝色。 Vamos a cambiar a un layaout horizontal para ver cómo se reparten los objetos: QVBoxLayout -> QHBoxLayout. To remove widget, set its parent to None like this: widget = QWidget() layout = QVBoxLayout() Oct 10, 2014 · The code: widget->setStyleSheet("background-color: red"); works fine but you need to set the style for every container widget you add to your table: So in order to see the change you need the following code: QWidget *widget = new QWidget(); widget->setStyleSheet("background-color: red"); QCheckBox *checkBox = new QCheckBox(); Nov 6, 2013 · With PySide, I have a set of QWidget in a QVBoxLayout. layout_scrollarea_h1) self. Imagine it being an image, which is overlayed by the message. import sys from PyQt5 import QtWidgets from PyQt5. Second, assign the layout object to the parent widget’s layout property using the setLayout() method. Jun 13, 2019 · volume = PowerBar() volume. WA_StyledBackground, True) self. So we will choose the scroll area widget and add it to our layout as below. window will be the parent of the widgets that are added to the layout. And if I press Alt+F, then the "File" background color changed to light green, and at the same time, the background color of the "Dashboard" becomes rgb (255,255,150) and so on. For more info and a clearer explanation see documentation on Qt layouts. Python/QT - What can I do to get 4 pixel borders between series of widgets? 0. pyplot as plt. Oct 18, 2023 · The layout is done with the QGridLayout . Jan 18, 2017 · 13. A QSpacerItem is an adjustable blank space. fromUtf8. This class is used to construct vertical box layout objects. Nov 25, 2021 · QStackedLayout. qt. Example #1: from PyQt5. setAttribute(QtCore. I've tried setting the padding and the margin to 0, without luck. setObjectName ("red") ), that will set a name or id (css) to the label then customize them according to their label, here is how it will look like: and do Jun 6, 2021 · How to assign the values for CSS through variable and the use same in PyQt5 stylesheet ? self. mainMenu = self. 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. widget() if widget is not None: widget. properties import ColorProperty from kivy. addWidget(line) # Add color for rest of the space. exec_()) Small window. grid = QGridLayout() grid. ui (QFrame). setSpacing(10) We create a grid layout and set spacing between widgets. So, all I edited was: splashLoadingLayout = QtWidgets. setStyleSheet('background-color: red') This issue happens whenever a stylesheet is applied to a custom widget or to one of its ancestor widgets. It seems the easiest and most flexible way to get control over Qt widgets is to use CSS (which is well known among the web developers). 运行代码后，整个窗口的背景将会变成红色。. testMenu = mainMenu. First, we create the widgets we want to add to the layout. Dec 4, 2019 · A QXLayout is not a visual element, so establishing the geometry (position and size) cannot be applied directly but must be interpreted. argv) print (app. load_string( """ <CustomRoot>: canvas: Color: rgba: root. QtWidgets import QApplication. May 6, 2021 · 3. QtCore import *. Mar 6, 2023 · To find out which default style is applied to an existing application, you can access the objectName() via app. I need to change the background color of the Label. Jun 1, 2020 · Try this : you will decide how much space allocate for each layout, by the following way : self. setAttribute(Qt. 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. Aug 21, 2018 · I've tried setting background colors/border colors for all of these properties but to no avail. QGridLayout allows you to position items specifically in a grid. So I changed the box colour to white in stylesheet. addChildWidget(w) ¶. import sys. By default, a QWidget does not fill its background. io: QApplication Class: The QApplication class manages the GUI application's control flow and main settings. setStyleSheet("""QMenuBar { background-color: rgb(45, 45, 48); }""") #Set the background color of the menu bar to black. May 27, 2020 · And then QVBoxLayout put in a QFrame with Stylesheet of background-color:orange. self. I need a way to specify the colors I want to use for title bar elements (buttons, text title and background-color of bar and buttons). QtWidgets import (QApplication, QMainWindow, QWidget, QVBoxLayout) Apr 15, 2016 · 1. class RantContainer: def __init__(self): # Bad idea to subclass widget because it breaks painting # i. 以上代码中，通过 setStyleSheet 方法设置了窗口的背景颜色为红色。. You can rate examples to help us improve the quality of examples. Dec 3, 2021 · Qt Creator — Select MainWindow for widget type. DisplayRole: try: Nov 16, 2019 · I have set up an image button with some text, but the image does not align with the text due to some extra margins. The mechanism for changing the background color is much simpler, since it only requires a single-shot timer. Oct 7, 2018 · 1. except AttributeError: _fromUtf8 = lambda s: s. from PyQt5. the background color goes bye bye # I'd love to. 3. a. The solution to your problem is actually pretty easy: create a horizontal layout; add the buttons to that layout; add the layout to the main layout; class Dialog(QDialog): NumGridRows = 3. If you're setting the stylesheet directly on the of_esq widget, you could just do (assuming it has no child QGroupBoxes. and after painting it, I want to just save painting (not include background, just what i painted. of_esq. ui files to . Indicates the widget should be drawn using a styled background. Can I change the interface color if it is Qmainwidow? Thanks for the help. If you don't pass a parent window to the constructor, you can PySide2. @Sputnix. vlayout. 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. Oct 28, 2018 · Solution. Use QStyledItemDelegate. i Don't get any information about my problem but I don't know how to set layout widget. exec_() We don't need to create a QMainWindow since any widget without a parent is a window in it's own right. Then, I can set the background to transparent with splash. One method is to manually set the default for the axis background color within your script (see Customizing matplotlib ): import matplotlib. import PyQt5. This program illustrates how to use the QVBoxLayout class: import sys. Nov 17, 2022 · from kivy. and will use the maximum available size that gives the widget where it was established. Apr 22, 2021 · 3. WA_TranslucentBackground). class Window(QMainWindow): Dec 7, 2022 · 1. The QVBoxLayout, QHBoxLayout and QGridLayout. frame) self. takeAt(0) widget = item. from PyQt4 import QtCore, QtGui. vlayout = QVBoxLayout() vlayout. I spent some time struggling to use . QLayout. 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. setGeometry - 14 examples found. addLayout(self. If you don’t pass a parent window to the constructor, you can at a later I have a program with multiple tabs, and I want to give each level its own background color. addMenu('Test') # I want to change the color of this text. color_filler = qt. from PyQt6. layout()) Sep 1, 2017 · 0. CSS syntax is almost self-explanatory and easy to understand (but 本文将详细介绍如何通过PyQt5来修改各个布局的颜色。. Suppose, If we change the background color of QListwidget by style sheet, then scroll bar color also changed to QListWidget color. addWidget(self. Apr 25, 2021 · Based on the QWidget property, we set style sheets like background color, foreground color etc. Qt models provide some predefined roles which are data fields specific to each index, and among those roles there is the BackgroundRole. Mar 11, 2014 · Here is summary of what had been discussed so far. But I couldn't manage how to do it. – May 4, 2021 · QComboBox uses an internal QStandardItemModel (unless another model is explicitly set) which allows setting some properties for each item ("index") of the model. Subclass QStyledItemDelegate. Kuba hasn't forgotten Monica. setAlignment extracted from open source projects. Add this to your code: self. label. 0. Jun 16, 2015 · Set background color of layout. ) how can i do this? please help me. col = QColor(0, 0, 0) This is the initial, black colour value. You should set a class property (etc tableview's currentindex) which can be reset value from outside the class, by this, the delegate's default loop will compare the tableview's currentindex. setContentsMargins(0, 0, 0, 0) self. CSS = """. May 15, 2013 · The extra space between widgets or layout can be removed by setting the alignment at top here is an example: self. setObjectName("ColoredGroupBox") # Changed here Sep 6, 2021 · QColorDialog is the pop up type widget in the PyQt5 used for selecting and creating colors. palette() Dec 3, 2019 · Qt Creator — Select MainWindow for widget type. g: self. Write a Python program to create a combobox with a list of colors using PyQt. background-color: lightblue; border: 1px solid black; For example, we change the border to grey and the chunk to cerulean. mw yi ra ew jr mv jn el jr gp