Pyqt5 grid layout. widget_sub, 2, 0, alignment=Qt.

Widgets can be added to a grid in both the horizontal and vertical direction. Sets the alignment for the layout l to alignment and returns true if l is found in this layout (not including child layouts); otherwise returns false . Mar 26, 2015 · 12. 5 would be clipped at pixel 19. It's also important to be aware that some components, such as QTableView and QTreeView, implement scrolling components automatically. Jul 28, 2021 · GridLayout position in PyQt. Mar 5, 2014 · So it seems that the QGridLayout relies on default layout mechanisms of Qt based on the settings from the added widget/Layout (like minSize, maxSize, BaseSize, Size Increment, etc ). 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. setRowStretch(0, 6) Introduction. Nov 14, 2016 · PyQt5 grid layout expands for big widgets, but doesn't contract for small widgets. May 17, 2021 · I need to reduce the space between the " Country" and "State" Button. 97. Optionally, a spanning factor for row as well as column, if specified makes the widget wider or taller than one Jan 10, 2023 · The layout is done with the QGridLayout. place your widgets on the form. Qt includes a set of layout management classes that are used to describe how widgets are laid out in an application’s user interface. Watch the following screencast —. Then you create two lists of sample data for time and temperature. it seems that the widget has vanished. Laying out of widgets in a windowed program is not like a web page, by default they try to occupy all available space in the cell. exec_()) main() This produces an initial UI that looks like this: When the image is expanded horizontally, you can see that the left widget stays the same size: When expanded vertically, both widgets expand: Finally, the splitter is resizeable: In this tutorial, you will learn how to use PyQt QGridLayout to arrange widgets in uniform rows and columns. The QCheckBox class allows you to create a checkbox widget, which can be switched on or off. PyQt5 - Layout Management - A GUI widget can be placed inside the container window by specifying its absolute coordinates measured in pixels. The layout's widgets aren't destroyed. PyQt5 supports a grid layout, which is named QGridLayout. I know how to set vertical (QSplitter(Qt. sa_grid. label3 Jan 9, 2020 · Grid layout managers lay out your widgets in a square or rectangular grid, with all widgets aligning vertically and horizontally with their neighbours. mainLayout. The size of the labels depends on the size of the container so a possible solution is to resize the widget Apr 21, 2018 · void QBoxLayout::addStretch(int stretch = 0) Adds a stretchable space (a QSpacerItem) with zero minimum size and stretch factor stretch to the end of this box layout. takeAt(0) widget = item. Default size policy is QSizePolicy. udemy. Your signal should emit True or False, depending on whether you want to hide or show the widgets. import sys. This is an overloaded function. myLayout. The second line adds a new button to the grid layout. addWidget(textEdit3, 0, 1) self. AlignTop). May 25, 2020 · 在Qt中的Layout包含了常見的各種類型，包括 vertical, horizontal, grid, 以及form layout. Mar 31, 2020 · Here is an implementation that will swap the positions of the items involved in a drag/drop. ) this implies a height of 0 for leftHeader and therefore nothing to draw resp. 然后，我们可以使用 setColumnStretch 方法来设置列的伸缩因子，以控制列的宽度。. For instance, in the example below, the blue rectangle and black grid lines get out of alignment, so I end up with a Dec 25, 2010 · After a lot of research (and this one took quite time, so I add it here for future reference), this is the way I found to really clear and delete the widgets in a layout: Horizontal, Vertical, Grid, and Form Layouts. horizontalGroupBox = QGroupBox("Grid") layout = QGridLayout() layout. 1. Alignment()]) Parameters: arg__1 – QLayout. answered Jul 12, 2016 at 15:06. label2=QLabel(self. removeWidget(self. rowSpan – int Dec 1, 2019 · In your case you have indicated that the layout "profileInfo" belongs to "panel" with the following code: self. PyQt5 레이아웃 (Layout) 4. Programatically, I'm organizing some information in horizontal layouts and displaying them in a frame. setSizePolicy(sizePolicy) replace 'label' with the label Widget that you want to modify. The class contains addWidget () method. Then, you can use the toolbar, the context menu, or you can press Ctrl+5 to set up the layout. Aug 8, 2022 · The alternative would be to use the QHBoxLayout. deleteLater() to tell Qt to get rid of that widget (effectively clearing all references for the widget so that Python can purge it): def remRow(self, row): self. Nov 14, 2019 · I want to add grid layout to my five frames code , it has only one class and the frames should be 3 in the top and 2 in the bottom here is the code. They take care of geometry management for a set of widgets. Jul 13, 2016 · 11. QtWidgets import QApplication, QWidget, QGridLayout, QPushButton. arrange them into 2 columns and 7 rows. grid = QGridLayout() grid. addLayout (arg__1, row, column, rowSpan, columnSpan [, alignment=Qt. addItem. gridlayout. exec () In this short example, you create a PyQt app with a PlotWidget as its central widget. To use QGridLayout, you create an instance of the class and set it as the layout for the container widget. Vertical)) and horizontal (QSplitter(Qt. Jan 30, 2023 · コードでは、. Just as a note for anyone reading you also need specify the row and column as well so in my case the third row would be number 2 since we count from zero and column would be number 0 so final code would be grid_lay. QSizePolicy(QtWidgets. ") Jul 25, 2020 · 1. def on_button_clicked(b): print(b. The QGridLayout is part of PyQt5. It is a bad idea to replace the layouts or widgets since time and memory are wasted, the correct thing is to reuse, in this case I will create a list of lists that maps the buttons, so when you want to update some data in the grid the data will be updated in the buttons. The coordinates are relative to the dimensions of the window defined by setGeometry () method. the layouts handle items, and these items can be widgets or other layouts, that is, at the end they serve to establish a certain geometry. – Jan 5, 2017 · In order for the frame to be underneath the numpad you must place them as a base. 该类包含 addWidget () 方法。. exit(app. 5). panel), but then you indicate that the same layout belongs to "mainLayout" through the following code: self. com/famot/e9dee105f3dd8068e19cd847392d2114Welcome to this video on PyQt5 Tutorial. When using functions that create objects dynamically, you should never create instance attributes for those objects unless you specifically want to keep a reference to the last elements created (which is not your case). These classes inherit from QLayout, which in turn derives from QObject (not QWidget). Correct Scale where rowsize = columnsize : Incorrect Scales example where rowsize is not equal to columnsize : Thanks. 我们导入 gridlayout 和其他：. Aug 15, 2018 · i am new to PyQt5 and I try to create a window with grid layout for buttons. Then for, say, right alignment: QtCore. Any widget can be added by specifying the number of rows and columns of the cell. addWidget(label) self. AlignCenter) or to only align horizontally May 17, 2019 · I looked at: PyQt5 Image and QGridlayout but I couldn't connect it with the code below (I'm losing my hair with all the head scratching!!) When I try adapting the following code, what I get is a QMainWindow with the QPixmap as the background which can be drawn on with the mouse and a second occurance of the QPixmap in it's correct position Jan 6, 2015 · As a visual explanation, I can set both the label and the button background color, but not the entire layout, which includes the spacer. The fourth and fifth arguments of addWidget allow you to specify how many rows and columns to span: label_3 = QLabel("label 3") layout. pos() in line 16 (just after you add the button to the widget) but this doens't work. QtWidgets. grid = QGridLayout(elements) #Arrange Row Elements. Normally you’d position widgets (buttons, labels et al) with . addWidget(button, x, y Oct 3, 2019 · I thought of maybe using grid_layout. See also QWidget::setLayout(). setColumnStretch(0, 1) self. Jul 4, 2016 · 5. QtCore. You can skip elements, and they will be left empty. label,self) self. The final step to create the plot is to call the plot() methods with the data you want to visualize. The QVBoxLayout should now stretch to fit the window and will resize automatically when the entire window is This is an overloaded function. widget_sub, 2, 0, alignment=Qt. argv) window = MainWindow() window. Not so with a grid. entries[row]) Jan 11, 2022 · A QGridLayout showing the grid positions for each location. import string. To create a checkbox using the QCheckBox class, you follow these steps: First, import the QCheckBox class: from PyQt6. 在此之前，先和大家分享一點小技巧，使用 Nov 12, 2019 · app = QtGui. argv) win = QWidget() list1 = QListView() list2 = QListView() grid = QGridLayout() grid. addWidget(textEdit2, 1, 1) self. Sep 19, 2013 · You can accomplish this by setting the row and column stretch. One way to do this would be to use a QLabel and add the images using setPixmap. This version adds the given widget to the cell grid, spanning multiple rows/columns Nov 25, 2021 · A QGridLayout showing the grid positions for each location. grid_layout = QGridLayout() QWidgets の QGridLayout は、レイアウト形式をグリッドレイアウトに指定します。. 4,92022742. show() app. 在方法 createGridLayout() 中，我们使用标题创建网格并设置大小。. The item will just become a free-floating object with no associated layout. This version adds the layout layout to the cell Sep 9, 2015 · 1. Apr 30, 2021 · Grid layouts allow using spanning (see the documentation, which is a way to let an item occupy more than one cell row and/or column. label2,self) self. First, create an empty MainWindow in Qt Designer and save it as mainwindow. I am generating a Gridlayout and adding Widgets as follows: elements = QGroupBox() self. . Do the following: from PyQt4 import QtCore. You are adding widgets to a top level window widget, but you're not setting a layout for them. answered Nov 22, 2011 at 14:14. Explore the freedom of writing and expressing yourself on Zhihu's column platform. AlignRight. Sorted by: 15. setParent(None) Jul 16, 2020 · The first line gets the current number of buttons in the grid layout (minus 1 to not include the "Add" button). Like Natim, the code seems logically sound, however the widgets are hap-hazardly piled in the layout like dumping a purse. ") label. PyQt5 레이아웃 (Layout) ¶. Kuba hasn't forgotten Monica. There can be only one top-level layout for a widget. Several labeled widgets are added to layout with the Sep 30, 2016 · 2. Buttons have a fixed vertical size policy, so they are vertically centered in their cell grid. user3419537. This is essentially what is happening in the code above. github. com/course/python-gui-development-with-pyqt6/?referralCode=75818923A830BA4367E1In this PyQt5 Tutorial Sep 21, 2017 · 1 Answer. widget() To remove a widget, set the parent widget to None: myWidget. QGridLayout . Add Scroll Area. text(), "was pressed. So we will choose the scroll area widget and add it to our layout as below. PyQt - QGridLayout Class. Or, much better, if you want the widget to have fixed dimensions, you contrain the dimensions of the widget directly. deleteLater() else: Jan 9, 2021 · You can build a grid layout with Qt Designer in the same way as for other layouts. Empty spaces between Widgets even with setSpacing(0) 0. You can't hide a layout, but you can hide a widget. addWidget(messageEdit, 4, 0, 1, 2) which will make the message label and text-edit span the two columns created by the title and author fields above. Removing an item from a layout does not delete it. Add the following at the bottom of LoadModelWidget 's __init__: layout = QtWidgets. Sep 11, 2014 · After drawing the lines, I then paint the rectangle within one of the grid elements, with its location specified using the QGridLayout coordinate system . addLayout (sublayout) answered Sep 21, 2017 at 10:37. Resize Widgets with PyQT. This kind of layout can give you much more freedom to arrange your widgets on a form, while maintaining some degree of structure. We create a grid layout and set spacing between widgets. Next choose to lay out the QScrollArea vertically or horizontally, so that it scales with the window. You can add a layout as an element of another layout in a similar fashion to adding a widget by using addLayout () layout = QtWidgets. And i want my "start log" frame to go all the way to the top level, but this is how it is showed: And here is the code: Mar 27, 2022 · thanks @musicmante this fixed my issue. from PyQt5 Nov 1, 2012 · So even if you remove it from the layout, container widget is still the parent, so that widget is not removed. For the buttons to be together you must zero the space in the QGridLayout that contains them({your layout}. I have the following problem, because i want the frame for my "Enter IP-address" to have the same size as the three other frames below it, which is "Open file/Save file", "parameter" and "hyppighed". setColumnStretch(2, 4) 使用添加小控件. – Juan Commented Oct 3, 2019 at 22:49 PyQt grid. Usefully, for QGridLayout you don't need to fill all the positions in the grid. Oct 18, 2023 · The layout is done with the QtGui. setSizePolicy to change layout behavior of the widgets. Preferred) self. Instead, you probably want this: grid. addLayout (self, QLayout, int row, int column, int rowSpan, int columnSpan, Qt. 设置固定的列宽度. column – int. itemAt(index). setgeometry(QRect(x, y, w, h)) but this will force the layout into a specific position that will not adjust dynamically if you resize the window, or for any other reason. itemAt(index) if item is not None: Sep 3, 2017 · app = QtWidgets. addWidget(textEdit1, 0, 0) self. from PyQt5 import QtWidgets from PyQt5 Aug 6, 2021 · The correct function should be: # set a stretch factor of 4 for the first widget (the container) self. The first parameter of the rowStretch method is the row number, the second is the stretch factor. Jun 15, 2011 · The simplest way to manage objects is to apply a layout to a group of existing objects. Considering the purpose of your program, that line edit will probably look better if it occupies the whole horizontal space, and since you're using 5 columns (the operation buttons are on column 4, indexes always The layout is set directly as the top-level layout for parent. Maximum, QtWidgets. ui. PyQt5의 위젯들을 배치하는 방식에는 절대적 배치, 박스 레이아웃, 그리드 레이 Dec 21, 2017 · The task of QGridLayout is to create that type of structure, for this you must use the function: void QGridLayout::addWidget (QWidget * widget, int fromRow, int fromColumn, int rowSpan, int columnSpan, Qt::Alignment alignment = 0) This is an overloaded function. Now when you add the buttons, they must have a layout of their own, since the top two rows are already determining the Mar 30, 2023 · What is QGridLayout in PyQt5 ? QGridLayout is a layout manager in PyQt5 that arranges widgets in a grid. Therefore it would be great to wrap this text and have the row size be adjusted automatically. horizontalGroupBox. setWordWrap(True) grid. You can use QWidget. A GridLayout class object presents with a grid of cells arranged in rows and columns. self. QGraphicsGridLayout respects each item’s size hints and size policies, and when a cell in the grid has more space than the items can fill, each item is arranged according to the layout’s alignment for that item. QGridLayout. You should call . After creating your QVBoxLayout in Qt Designer, right-click on the background of your widget/dialog/window (not the QVBoxLayout, but the parent widget) and select Lay Out -> Lay Out in a Grid from the bottom of the context-menu. It is returned by QWidget::layout(). Mar 28, 2022 · I'm trying to make a grid layout where the top is message box and the bottom a horizontal box with 3 buttons. 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 PyQt5 网络布局代码说明. Dec 25, 2013 · 7. So you need two calls to rowStretch, like this: app = QApplication(sys. QVBoxLayout(self) Oct 5, 2020 · Join My PyQt6 13 Hours Course in Udemyhttps://www. 最后我们设置了布局。. Calling widget() on the result will finally give you the widget: myWidget = self. Place the Widgets in top left most Corner ( Country Button in Top left Most Corner- No Margins) reduce the space between "country" and "District" Buttons. setColumnStretch(1, 3) Sep 28, 2021 · Is there a way of making it so the cell sizes in the grid layout will always be a square (so row size = column size). class Example(QWidget): def __init__ Dec 3, 2019 · Qt Creator — Select MainWindow for widget type. Note that we call the mainLayout 's addLayout () function to insert the queryLayout above the resultView table. ")); layout->addWidget(smallEditor, 0, 2, 4, 1); addWidget() can in addition take arguments specifying the number of rows and columns the cell will be spanning. In our case, we make the reviewEdit widget span 5 rows. In this video We will see How to add a PyQt5 QGr Jun 24, 2020 · To do this without Qt Designer and just using code, I think this might work: sizePolicy = QtWidgets. As the name of this method implies, it will return an item instead of a widget. Each cell can contain only one widget. count(): item = layout. class Window(QtGui. QLayout. Horizontal, Vertical, Grid, and Form Layouts. move(x,y). This version adds the layout layout to the cell grid, spanning multiple rows/columns. Aug 15, 2018 · PyQt5中提供了多种布局管理器，包括QBoxLayout、QGridLayout、QFormLayout、QStackedLayout等。 其中，QBox Layout 是用于水平或垂直排列组件的 布局 管理 器，Q Grid Layout 是用于网格 布局 的 布局 管理 器，QForm Layout 是用于表单 布局 的 布局 管理 器，QStacked Layout 是用于栈式 Oct 1, 2014 · 1. PySide2. 可选的是，如果指定了行和列的跨度系数，那么该部件就会比一个单元格更宽或更高。. The first step is to select the group of widgets that you want to lay out using a grid layout manager. addWidget(QPushButton('1'),0,0) self. You specify row and column positions for each widget. setColumnStretch(1, 4) layout. alignment – Alignment. exec_() Run this and then make the window smaller using your mouse. The pixmaps themselves can be created directly from a file-path. If we add a widget to a grid, we can provide row span and column span of the widget. But I want to add two labels at top left and bottom right corner of the window. To get a widget from a QLayout, you have to call its itemAt(index) method. setLayout(layout) Is there a syntax for 'interacting' with this QPushButton after the widget has been created and displayed on my gui from other functions? A non-zero alignment indicates that the layout should not grow to fill the available space but should be sized according to sizeHint(). QtWidgets import *. setLayout(grid_layout) レイアウトを、定義したばかりのレイアウトメソッド（グリッドレイアウト）に設定します。. This is what you should pass to the alignment argument of QGridLayout. 任何部件都可以通过指定单元格的行和列的数量来添加。. (2) Reimplement mouseMoveEvent to set up a QDrag of the FigureCanvas. The simple answer for your issue is to correctly set the layout for the widgets you're creating. QLabel() label. widget() if widget is not None: widget. Where A is the number of columns and B the number of rows. Alignment alignment = 0) The QLayout argument has it's ownership transferred to Qt. If you want to get rid of the object completely, explicitly delete it: def deleteGridWidget(self, index): item = self. grid_layout. QGridLayout allows you to position items specifically in a grid. 首先，我们需要创建一个QGridLayout布局对象，并在其中添加控件。. 這邊會一一向大家介紹。. Explore the platform 知乎专栏, where you can freely express yourself through writing on various topics. Won't work, since that last Qt isn't a module (it's most likely just a class providing namespacing). label1=QLabel(self. I am new to PyQt5, I created a grid layout as shown in figure I want to reduce the gap between the three widgets, I tried playing around margins, spacing and row stretch but none have worked, Please look ar the image in hyperlink and help me : Image: self. setText(2 * "This is a label with slightly too much text for this little window. QtWidgets import QCheckBox Code language: JavaScript (javascript) Second, create a new instance of the QCheckBox class: Oct 18, 2015 · You need to set an appropriate stretch factor to change the amount of space given to each row/column: self. selectbtn, alignment=Qt. The 3 main steps are: (1) Reimplement mousePressEvent to get the index of the LayoutItem based on mouse coordinates. The constructor of the Window class creates a QTextBrowser object, to which a BorderLayout named layout is added. Oct 3, 2018 · @ZarKha A layout is not a visible element, it is a class that allows to establish positions and sizes, a widget instead is a visual element. An example of a grid layout with widgets is shown below: Related course: Create GUI Apps with PyQt5. In combination with 1. The easiest way to give your widgets a good layout is to use the built-in layout managers: QHBoxLayout, QVBoxLayout, QGridLayout, and QFormLayout. Qt. addWidget(self. The safest way to clear a layout is to extract the items with its takeAt method, and then explicitly delete any widgets with deleteLater: def clearLayout(self, layout): if layout is not None: while layout. (3) Reimplement dropEvent to swap the target items in the layout. Note that I removed one pixel to compute the square size, otherwise the last row/column lines won't be shown, as happened in your pixmap (consider that in a 20x20 sided square, a 20px line starting from 0. addLayout(self. profileInfo = QGridLayout(self. Place the "bank" Button to the centre of the "Town" Button. from PyQt5. QHBoxLayout () sublayout = QtWidgets. QWidget): The code I have has a basic textEdit widget in a grid layout. – As a convention, the left column contains the label and the right column contains an input field. It positions widgets in an AxB form. 4k 17 158 321. Visual example of the grid. I want to code a custom version of this widget for drag and drops and then swap it out with the default textEdit. Preferred, which means that the widget can be freely resized, but prefers its "nature". grid. Feb 25, 2022 · The main problem with your code is that you're constantly overwriting instance attributes every time a new row is created. QWidget. Nov 22, 2011 · 13. This part of the PyQt4 tutorial was dedicated to layout management. setStretch(1, 1) Alternatively, you can directly set the stretch (which is an optional argument) when adding the widget: self. Feb 13, 2022 · highly hierarchical structures in grid layouts should not use individual rows and columns for their direct child objects, but proper sub-layouts or child widgets should be added instead; in your case, the should be only two rows and columns: the header will have a 2-column-span in the first row, the menu will be on the second row (index 1) and Nov 15, 2022 · 1. row – int. QSizePolicy. Mar 12, 2021 · Instead I get this weird chop-off on the top and bottom of each label: label = QtWidgets. label. This is achieved by selecting the objects that you need to manage and applying one of the standard layouts using the main toolbar, the Form menu, or the form's context menu. Then connect your signal to the setHidden() slot of the container widget. from PyQt5 import QtWidgets, QtCore, QtGui. lass MainProg(QtWidgets. Jan 15, 2024 · main = MainWindow() main. PyQt5 grid layout example: The example below creates the grid: Feb 15, 2024 · PyQt5 网格布局跨度. need/arrange layout as per attached image. argv) ex = Example() sys. Horizontal)) layouts to a splitter but not sure how to make it in grid layout. profileInfo, 0, 0). In this example button is set to expand vertically, filling the space and breaking the 50/50 layout becomes a child of the grid layout. 如果跨度为-1，则单元格控件将延伸到右边或底边。. import PyQt4. In this example, we create a small editor which spans three rows 2. addWidget(message, 3, 0, 1, 2) grid. Aug 16, 2010 · 470. hlayout. QtCore import *. 레이아웃 (Layout)은 어플리케이션 창에 위젯들을 배치하는 방식입니다. The problem is, the rectangle does not stay confined to its grid element. setSpacing(10) We create a grid layout and set spacing between widgets. The code I'm using is this: import sys. You can set an alignment for each item by calling setAlignment() , and check the alignment for any item by calling alignment() . The row is calculated as the 1 + button count floor divided by 4, since you wanted 4 columns, and the column is the button count mod 4. grid. PyQt QGridLayout is another type of layout. QtGui import *. 레이아웃 관리는 GUI 프로그래밍에서 매우 중요한 요소입니다. setAlignment(w, alignment) Parameters: w – PySide2. May 15, 2011 · smallEditor = new QTextEdit; smallEditor->setPlainText(tr("This widget takes up about two thirds of the " "grid layout. Figure: Review example layout becomes a child of the grid layout. void QGridLayout:: addLayout ( QLayout * layout, int row, int column, int rowSpan, int columnSpan, Qt::Alignment alignment = Qt::Alignment ()) This is an overloaded function. 第三个和第四个参数是行和列跨越，默认情况下等于 1。. 通常，每个控件都占用网格的一个单元格，但控件也可以使用 addWidget() 重载方法，将行和列跨越更多数量的单元格。. addWidget(label_3, 1, 0, 1, 2) edited Jul 13, 2016 at 13:28. QApplication(sys. Oct 18, 2023 · The layout is done with the QGridLayout . QGridLayout () layout. gridLayout. Similar to what you’d see in excel. 2. [virtual] QGridLayout:: ~QGridLayout Destroys the grid layout. Geometry management is terminated if this is a top-level grid. layout becomes a child of the grid layout. addWidget(subjectName, 0, 0) self. itemAtPosition(x,y). addWidget(self Dec 29, 2019 · Now you don't need make_grid anymore, and you can use Grid instead of the QLabel. I would like to alternate background colors for each loop. So first put all the widgets in a container widget. We achieve this by creating two layouts: queryLayout is a QHBoxLayout that contains QLabel and QLineEdit widgets placed side-by-side; mainLayout is a QVBoxLayout that contains queryLayout and a QTableView arranged vertically. addWidget(statusName, 0, 1) I would like to have a background-color for the first row (not the Widgets inside the row), to indicate the header of the Grid. QMainWindow): #def Jun 30, 2020 · I want to add a grid of plots to a splitter. In a real application, you might be using the view alongside other widgets inside a Window and maybe constrain it with a rigid layout. For example QLineEdit does not resize vertically. Alternatively, you could connect your signal to a simple toggle May 15, 2011 · Border Layout implements a layout that arranges child widgets to surround the main area. It divides the space into rows and columns and then places the widgets in the cells of the grid. Move the widgets to a center of the grid leaving one row and one column on both sides and then set the stretch factor for those columns. setStretch(0, 4) # set a stretch factor of 1 for the second (the label) self. setSpacing(0)), in addition to adding QSpacerItem around the QGridLayout. The declaration of the BorderLayout class is quoted at the end of this document. PyQt5 QGridLayout类 一个 GridLayout 类对象呈现了一个以行和列排列的单元格。. Code: 知乎专栏是一个自由写作和表达平台，让用户分享知识和见解。 code- https://gist. Here's a simple example (specifiy the image file-path as an argument to the script): from PyQt4 import QtCore, QtGui. zt qp md ih wl ka fg za qn mk