Qtablewidget minimum column width. I have several columns.

Qtablewidget minimum column width The final GUI will have 4 to a couple thousand squares. By default it has some kind of an internal minimum height and it behaves like you described. Some related topic with QtDesigner and Qt framework: QTableView / QTableWidget: Stretch Last Column using Qt Designer. Example code: // Table which displays informations about this computer tableWidget = new QTableWidget(this); tableWidget->setRowCount(5); tableWidget->setColumnCount(1); Dec 20, 2011 · There are a few methods of the QHeaderView class that will probably do what you want. QHeaderView. When the user manually resizes the width of a column (double clicking or dragging the section header), from then on the width of that particular column will remain fixed while the other columns proportionally fill the remaining space. Adjust the column widths accordingly. This will set the width of the vertical header. Adjust the size (width/height) of a custom QTableWidget. 15 and C++ 17, which includes a QTableWidget. To resize all columns, one should get all children item and apply column width / number of items. Apr 4, 2010 · To apply @Narek's code to rows or columns, simply use a simple for loop and put a condition in to include the flags for rows/columns you do not want to be editable. setStretchLastSection(True) This will ensure that the last column is automatically resized to fit the available space in the table, leaving the width of the other columns as they are (and resizable by the user). Aug 4, 2019 · everything is nice and good until the number of rows increases and a vertical scroll bar is added to the table. Scheduled Pinned Locked Moved General and Desktop 3 Posts 2 Posters 2. I found that this causes the combined width of the two columns to exceed the width of the widget, and therefore a scrollbar appeared at the bottom of the widget. setColumnWidth(0, 100); // Set the width of the first column to 100 pixels; Using setColumnWidth() Set a specific width for each column using the setColumnWidth() function. Is there anyway of achieving this? Is see two possibilities: Oct 3, 2023 · Hi. But need help with just setting the minimum/default width to the column so that when table is created the column size should be fixed and when user tries to reduce size of column it cannot be reduced beyond the fixed size. Feb 26, 2016 · How can I remove the column with index numbers in QTableWidget? qt; qt4; qt-creator; Share. setColumnWidth(0, event. e. QLinearGradient(0, 0, COLUMN_WIDTH, 0) In order to divide the gradient in half (one painted red and another blue) I need to supply QLinearGradient with the exact COLUMN_WIDTH value. Mar 10, 2008 · Hello, wondering if its possible ( basically i think so) to define a fix column width in my QTablewidget. width()-self. I've tried the resize() function of QHeaderView but using that the header covers the first column instead of pushing it to the right. header(). 7. py i just resized the columns: self. The third column's width I want to be a little picky about though. setDefaultSectionSize(10); And I think that setDefaultSectionSize is exactly what are you looking for. To get rid of Sep 15, 2016 · Resize Column Width QTableWidget. When I open a window, it looks ok, but when I resize the window, the QTableView itself gets resized, but columns' width remains the same. frame_8) Sep 18, 2020 · Having read some similar posts here, I am still struggling to create a table using PyQt5 and Python 3. I want columns to resize to fit the edges of QTableView every time the window gets resized. I found out that QTableView has the columnResized() slot, and the only ways to do it I see are either subclassing QTableWidget or resizing columns again and again on the Dec 6, 2022 · I have a question on how to resize a QTableWidget's header and columns. much like the action that is performed when you click on the dividers. wonder if there is an easy way to tell 'QTableView' what the minimum column width should be. 12. Minimum and Maximum Widths Set minimum and maximum widths for columns to prevent excessive expansion or contraction. setColumnWidth - 已找到7个示例。这些是从开源项目中提取的最受好评的PySide. view Jun 28, 2020 · Resize column width to fit into the QTableWidget pyqt. The table is part of a QWidget that is using a grid layout. Currently, the columns occupy only a certain width and doesn't stretch to the window. Example tableView. 45 PySide - PyQt : How to make set QTableWidget column width as proportion of the available Jan 4, 2017 · I have a minimal example based on a new Widget project created by QtCreator. Interesting note: Different styles seem to give a different "floor" value. I have a two column table. Dec 17, 2020 · In the main. Sep 12, 2014 · The initially configured width of each column will be adjusted to fit the grid width and prevent horizontal scrolling. setModel(self. To have the last column stretching you can use a QTableHeaderView, but don't know how to do it for another column I'm using a QTableWidget, but I'm looking for a way to dynamically resize the columns to fit the widget base width. my problem is i can't set and fix a value for my columns. Removes the widget set on the cell indicated by row and column. There is also the following picture: Therefore, we need to be good at adjusting the column width for our use. (I'm not sure if the factor of 2 should be changed in previous post (perhaps Jan 7, 2015 · The second option is to have 2 columns but I didn't found a way to have the second column fixed width and the first column stretch correctly. I'd like to know how Mar 29, 2016 · I have QTableView with model and delegate. I can Apr 3, 2024 · Describe question. UPD: to get an idea if cursor is around vertical axes you can use following method: /* Returns the x-coordinate in contents coordinates of the given column. size(). Now I am searching for a way to make the columns fill the full width of the tablewidget. Dec 21, 2017 · This version adds the given widget to the cell grid, spanning multiple rows/columns. and because of that a horizontal scroll bar is added too which makes things very ugly. But Due to some reason I have to work on Qt 4. Dec 5, 2019 · This is the image of the table, In this table the second column width has to be adjusted according to the size of the contents self. The following code reads a csv file into a QTableWidget: I am embedding some QTableWidget(s) recursively inside of each other. void Q3Table::setLeftMargin ( int m ) Sets the left margin to be m pixels wide. __init__(self, *args) self. How to make QTableWidget's columns assume the Apr 18, 2020 · Many times, the qTreeWidget column width is just Too small. Only the columns in my QTableWidget won't. AFAIK there is no another simple way. verticalHeader(). Oct 1, 2011 · table width 100% of the screen 5 columns last column is empty ( ) the first four columns have text and their width is dynamic the last column is remainder of the width without squashing the text in the first four columns. How to resize QTableWidget columns. However if I try to set the width below 35 it will always end up at 35. horizontalHeader(). Debug Output Use qDebug() statements to print the calculated column widths and Jul 8, 2017 · I know what the size of a single column, which is always the same, and is always the one with largest height. Returns the column span of the table element at (row, column). How can this be resolved? Dec 13, 2024 · Manual Column Width Adjustment: Disadvantages Requires manual calculations or estimations. I'm calculating the space of the columns and setting the sum as the size of the table and the table sizePolicy to minimum. The check box column (4) is wider than it needs to be. setStretchLastSection(True) is ok but not optimal self. int QTableView:: columnWidth (int column) const. Then override the resizeEvent and showEvent methods of you main widget to update the sizes of each cell whenever the widget is resized. width()) This resizes the first column only. QTableView column width adjustable. From doc: Aug 8, 2011 · I want the vertical header of Table2 to be wide as much as vertical header width of Table1 + first column width of Table1, so that the first column of Table2 starts in the same point of second column of Table1. I'm trying to do it like this: Oct 3, 2023 · Hi. Often we start with an empty table and in this case 'resizeColumnsToContents' would make the columns too narrow. Set minimum column width table = QTableWidget(rows, columns, parent self. Can we make QTableWidget to smooth scroll Hi, I have a simple table which I want to stretch and also be able to resize the columns manually. Is there an easy function like tableview. Jul 9, 2014 · Set the minimum height of the QTableWidget to 10. I didn't try, but I bet you cannot fill the column with text the same width as the column without getting the ellipses. The second column could have a QToolButton with a stylesheet on it to only show the image. In my code I am using self. Is there any built-in way to make it work? May 27, 2016 · I am trying to include a QTableWidget in my app with four columns and I need the columns in the header to stretch according to the window size. Dec 19, 2016 · Nice program, but it seems that the calculation is missing some spacing: Notice that the left-margin is always 0 but there is a visible gap between the left edge of the column and the start of the text. 8 where I can control the row height. Set minimum column width to Resize Column Width QTableWidget. Header The table width must always fill 100% of its parent's width as it resizes (I'm currently using setSectionResizeMode(QHeaderView. Here is an example screenshot only showing 16 squares. Read more > How to set fixed column widths in Q-Table - Quasar forum Apr 9, 2021 · How make the last column always strech to the remaining space ? Here what I don't want to see Here the code I'm using : import sys from PyQt5. */ int x = tableView->columnViewportPosition(int column); Aug 10, 2015 · When I set up QTableWidget, I have a pretty good idea how large (width) the columns should be individually. py from PyQt5 import QtCore, QtGui, QtWidgets class Ui_Dialog(object): def setupUi(self, Dialog): Dialog. > > > > 'resizeColumnsToContents' does not really do what we want. Something that doesn't make sense yet, though -- my understanding of the model/view paradigm was that the model contained the data, and the view controlled the presentation of the data. gradient = QtGui. I have been able to get the column widths to resize using resizeColumnsToContents(), and the table itself does adjust when you adjust the window, but the headers don't adjust. Oct 12, 2012 · [SOLVED]How to increase/decrease the column height and width in QTableWidget. So I am looking to set the initial size of columns. The second column of QTableView is a QPushButton that's put on by QStyledItemDelegate. Has someone an idea how to do this? The width of the QTableWidget should be adjusted so that it is not smaller than a reasonable minimum and not extend beyond the buttons above it; in particular, the size of the columns 1, 2, and 4 should be adjusted to their contents, and the 3rd column, Aberrations, should be expanded to fill in the gap on the right side. . How is this possible? thanks. Qt::Minimum: The width of the column is set to the minimum width required to display the contents of the cells. Advantages Provides precise control over column widths. The widget will have the given alignment. So I can resize them by mouse, But now I need to set a minimum width for the first column. The content cannot be displayed completely, and you need to manually adjust the column width to display it completely. mapLayersByName > > Subject: [PyQt] Minimum column width for 'QTableView' > > > > > > Hello > > > > wonder if there is an easy way to tell 'QTableView' what the minimum column width should be. if I increase dialog width, columns which are initially set with large width should expand more than the columns which were set with less width. Returns the width of the given column. Nov 29, 2023 · file: table. Essentially I'd like to have the top 2 rows of the table not scroll vertically. This results in the right half the QTableWidget being nothing but whitespace. In QAbstractTableModel reimplemented method headerData() to set column name and width according to the model. resizeColumnsToContents() that allows the maximization of all column widths within the widget size? My columns are narrow so the table looks very compact. Conversly, if I were it reset the column count to 2*N, the column widths adjust themselves appropriately and fill the QTableWidget. resizeSection(column, width) Then, when you call setModel, Qt will (amongst other things) do the equivalent of: self. The cell will start at fromRow, fromColumn spanning rowSpan rows and columnSpan columns. tableWidget. Sep 17, 2020 · Hi, I am trying to get the layout of my app setup and so I added 2 QTableWidgets side by size but as you can see, there is a gap here in each QTableView after the last column. Change QTableView widgets horizontal size based on data. These are the top rated real world Python examples of PyQt5. I am trying to set the header-size or column-width as described in this link. You would also need to track model changes and adjust your tableview width + if horizontal header is shown you can track columns resize events and adjust them again. Returns But there is one problem, in my QTabWidget I have a QTableWidget with two columns (layout is also "Grid"). Oct 28, 2015 · If you want a table with just one column that fills the whole width, hide the vertical header and stretch the last column of the horizontal header: Then you should edit the table items, adding one column (say, called "First Column") and however many rows you need (it doesn't matter what you call those). QtGui. OK, I think I'm starting to get this. column 1 will have 20% of the total table width, column 2 50 % etc. Jan 2, 2017 · The size policies will work in combination with your min/max height/width settings and those of the other widgets in the layout. 8. ui->contentTable->horizontalHeader()->stretchLastSection(); What I really want to do is this. Feb 20, 2017 · This is my following code I added an icon to filetable (column 0) but I can't change the width of column 0 void Window::showFiles(const QStringList &files) { int row=0 ; filesTable- May 23, 2016 · I'd like to have a QTableWidget that has 2 'header' rows. Dec 13, 2019 · setting every column's width with and without resize modes through "setColumnWidth" making my own delegate with sizehint overloading with my wanted size; setting stylesheet with padding 0px; to QTableView, QTableView::section, QTableView::item; using "header->setDefaultSectionSize" Nothing of these works. I created a table called "tableWidget_Segment_List" with two columns (using qt designer) I would like to set the first width column to 100px and the second one to 50px. Unable to resize QTableWidget. b) Use your trick: decoratorWidth = self. setVisible(False) Hide vertical header Jun 16, 2011 · Actually the title contains all information needed. Width QTableView for Nov 1, 2014 · I'm struggling to set column width manually in a QTableView. I've made those cells the correct size by doing this, but this obviously makes all the cells the same size, and many are now far too wide. The default is 1. Qt table last column not stretching to fill in parent. table1. Adjust the size (width/height) of a Oct 1, 2018 · When using widgets inside the QTableWidget are not really the content of the table, they are placed on top of it, so resizeColumnsToContents() makes the size of the cells very small since it does not take into account the size of those widgets, resizeColumnsToContents() takes into account the content generated by the QTableWidgetItem. Python QTableWidget. In that regard, I was trying to find a way to re-size all of the columns to the least amount of space required. Nov 10, 2021 · The problem is that I want the push button column to be 15pt with at startup too. I have this so far and it squashes the text which is what I'm trying to avoid: In case you want to do that using QTableWidget() for Python37 PyQt5. A fixed width column on the right. 5 and now I want to set the width of the treeWidget. Feb 23, 2011 · Anyone has some piece of code to understand how to define a QTableWidget object where every column has a different width? I tried resizeColumnToContents( int ) and setColumnWidth ( int, int ) with no luck :( Oct 19, 2012 · I'd like to set a specific width for a column of the QTableWidget I'm using on my GUI. Fixed) """ Here is the solution I resorted to to fix the tableView width equal to its content and that I want to make simpler """ vhwidth=tableView. 4. Dec 29, 2020 · The problem is not the span but the calculation of the minimum width all the information of all the items in the column even if the span was applied or not, for example it is seen that the width is the same with or without span: without span: with span: Sep 27, 2014 · QTableView / QTableWidget: Stretch Last Column using Qt Designer. 8) will proportionally change the column widths to the width of the QTableView. In QtDesigner I place a QTableWidget inside the QMainWindow. However, this should not be the minimum, the user should be able to resize it to both smaller and larger if necessary. See also setSpan() and rowSpan(). But . The above image was captured from the code that follows. See example below where if I include the setSectionResizeMode in Example class it stretches the table to the window but I lose the ability to resize column width by dragging. 10. For the purpose of the example I configure it to 1 row, 2 columns, with the text in the second column made longer than a "standard" width. Jul 3, 2010 · Well, Qt's logic is so, that after column resize, scroll bar area checks how columns fit into it. The first section must stretch to take up the available space, whilst the last two sections just resize to their contents: Apr 22, 2014 · I have this widget created with QTableWidget: and I would like that the column of my table resize in order to occupy the entire width of the widget, while for the rows is ok as it is. Stretch) However, once the columns reach a specific width, I want all the columns to expand to a maximum width (say 150 pixels) and the rest of the space give to the last column, much like the functionality of setStretchLastSection(True) Jan 18, 2018 · Following example (PySide, using QT 4. So this column's width shouldn't be less then some number(100) for example. width(), and c) Include both widths in resizeWindowToColumns. My table has only two columns, so to compute the remaining space for the second column I can use: stretched_size = table. setColumnWidth(1, 700) If i run main. QTableWidget. Aug 30, 2018 · Here i want to increase the row height of the headerlabel and font size of the cell items. I can do that it by resizeColumnToContents but Actually it resize the column t its contents but I want to resize it to the width given Dec 13, 2024 · Manual Adjustment If automatic resizing doesn't produce the desired results, consider manually adjusting the column widths using setColumnWidth(). 1k Feb 1, 2017 · @CodingCat. Thanks again, Jan 11, 2016 · Pyqt: How to maximize the column width in a tableview? 4. Follow edited Feb 26, 2016 at 16:21. Set QTableWidget::sizePolicy to Minimum on both directions; Set QTableWidget:: Jun 2, 2016 · So then you can run your program, adjust the column widths to what you want, and when you close the dialog it will print out what the widths that you need, like this: column 0 : 110 column 1 : 110 column 2 : 110 column 3 : 110 tree widget width: 440 , dialog width: 543 Sep 2, 2021 · Set minimum column width to header width in PyQt4 QTableWidget. [slot] void QTableWidget:: removeRow (int row) Removes the row row and all its items from the table. 2 and there is a function set ColumnWidth to set the column width of a treeWidget. I have several columns. Mar 14, 2008 · I've searched the classes documentation, but couldn't find anything about this; I've got my main window which can be resized, and I'm trying to work out how to get the columns in my table to maintain the width proportion while resizing, i. 1. QtWidgets. setRowHeight() method, but its not working. May 22, 2013 · I am using a QTableWidget with 4-5 columns in a dialog. Improve this question. 20pt. So that the column width is the same width as the push button. , ui->tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);. Set minimum column width to header width in PyQt4 QTableWidget. Hello everyone, I'm developing an application using Qt 5. Below is some sample code for this: initialization: Aug 9, 2013 · Obviously you will have to calculate manually if mouse is over/around column separator. If rowSpan and/or columnSpan is -1, then the widget will extend to the bottom and/or right edge, respectively. Feb 4, 2015 · I have a QTableWidget, and want the last row to be resized just if i manually do, but the first column to be the one stretching to get the full width. The simplest is: table. : Feb 4, 2013 · For people looking for a C++ Qt solution (tested with 5. Fixed) tableView. 2. I wonder why I can't change the width of columns in QTableWidget. Dec 13, 2023 · It has fixed 3 columns. I've been trying to First, to get the width right I did three things: a) Remove the factor of 2 from frameWidth, so we have frameWidth = self. Mar 22, 2007 · Hello everyone! I'm new to QT and using QT 4. tl;dr: set the column width after you set the model. 6. I tried this, but it's resizing the column contents only to fit it's column. width() - table. Oct 5, 2021 · PyQt4 QTableWidget: Set row width and column height to fill parent widget. Also, it generally a bad idea to edit the python files generated by QtDesigner directly. QTableView / QTableWidget: Stretch Last Column Set minimum column width to header width in Oct 14, 2013 · I use the QTableWidget and I need to drag the column width from 100 to 0 with mouse. QTableview properties. Apr 7, 2017 · To assign a horizontal red-blue gradient to the items in the last column I create a gradient with . tableWidget->setMinimumHeight(10); or just set it in QtCreator UI editor property. Columns 1-4 are the same width. Aug 17, 2018 · 我需要一个基于QTabelModel和QTableView的QTableWidget ，并在表上方添加了一些按钮。 参见下图： 应该调整QTableWidget的宽度，以使其不小于合理的最小值，并且不会超出其上方的按钮 特别是，第 和 列的大小应根据其内容进行调整，第 列Aberrations应扩大 Jan 17, 2022 · Re: Minimum size for QTableWidget collums/multiple resize modes? Facing similar issue as the above mentioned topic. Applications. viewport(). The above for loop thus reduces to a simplistic one-liner. How can I do that? Jun 3, 2013 · I'm using a QTableWidget, but I'm looking for a way to dynamically resize the columns to fit the widget base width. instance(). 6,067 10 Mar 5, 2013 · How can I edit the label of a horizontal header in a qtablewidget by double clicking on it? What I have so far but does not work. If columns are later resized (manually or programmatically), the other columns in the grid will be resized to fit the grid width. Aug 21, 2015 · To resize a column to fit the text you can either calculate the required size and resize that column via its header: tableWidget->horizontalHeader()->resizeSection(columnIndex, 42); or simply call resizeColumnsToContents() on the view to let it do all that heavy lifting for you. setColumnWidth现实Python示例。 Dec 15, 2017 · However, it is possible to get a column's content size by QTableWidget::sizeHintForColumn(). Hot Network Questions Jun 7, 2017 · I am able to adjust the tables correctly while increasing the window size, that is, the cells maintain equal sizes and the QTableWidgets adjust their sizes to the free space. setColumnWidth - 41 examples found. PM_ScrollBarExtent Jun 14, 2018 · Solved: ui->tableWidget->horizontalHeader()->setDefaultSectionSize(60); // width ui->tableWidget->verticalHeader()->setDefaultSectionSize(60); // hei Apr 3, 2024 · Qt::Fixed: The width of the column is fixed and does not change when the table is resized. And if the sum of all columns' widths is less than the widget's visible width, then the last column gets resized to fill up the space leading to no visible result of calling setColumnWidth(). thank you. Related. Oct 3, 2014 · Set column width for QTableWidget in designtime. frameSize(). int QTableView:: columnViewportPosition (int column) const. If I set the width to over 35 it will resize correctly. If you don't need your columns to be user-resizable, you can try this: tableResult->horizontalHeader()->setResizeMode(QHeaderView::ResizeToContents); Sep 12, 2016 · PyQt4 QTableWidget: Set row width and column height to fill parent widget 45 PySide - PyQt : How to make set QTableWidget column width as proportion of the available space? Jul 18, 2015 · I'm having an instance of QTablewidget with some columns a few rows and some data in it. This technique can be applied in various scenarios, such as: Dec 4, 2009 · Then change the tableview width to be equal or more then total width of columns + vertical header if shown. sectionSize(0) which equals the column size in the ResizeMode::Stretch. Resize Column Width QTableWidget. For the first: Jan 21, 2021 · I have a QTreeWidget with two columns and I'm trying to set the second column width to a very small value. table. Oct 21, 2011 · I'm trying to store the widths of a QListWidget QTableWidget's columns. view. Dec 3, 2011 · self. 1. : Because there The issue is that the column count of the table is set to zero, so the column names are set but there are no columns to display. I modified the resize event of MyWindow to resize your QTableWidget. 2. How to get COLUMN_WIDTH? Jan 25, 2012 · I have a QTreeWidget that has a total of 8 Columns. QStyle. Mar 28, 2016 · I currently have a QTableWidget in my UI with three columns. Aug 17, 2018 · The width of the QTableWidget should be adjusted so that it is not smaller than a reasonable minimum and not extend beyond the buttons above it; in particular, the size of the columns 1, 2, and 4 should be adjusted to their contents, and the 3rd column, Aberrations, should be expanded to fill in the gap on the right side. Jan 28, 2015 · so here is a little trick I came up with. Stretch)) The table should be vertically scrollable; Some of its columns have a different relative width, and this relation must be kept (here start my problems) Dec 16, 2019 · I'm developing a small interface in pyqt5 from QT Designer, this includes a QTableWidget but I want to assign different widths to the columns, I have found topics that talk about the same but I don't know exactly where to insert the code they provide, I don't know if it's because of the version, I'm quite new in QT Designer. Returns the x-coordinate in contents coordinates of the given column. This is illustrated in the figure below. I want to set a minimum width for the very first column in a qtable widget (NOT the first column of data, ie: column 0) I have found plenty of examples on how to control the width/spacing of coloumns and rows that hold the data from the model, but I want to change the minimum width of the index column for each row on the far left of a qtable. What I should to do to set initial column width properly. I want the first two to be fixed in width, and all three to not be changeable by the user. setColumnWidth extracted from open source projects. The rest of the columns I'd like to be able to resize manually (so they'd have to stretch proportionally so that all space is filled). The two problems are: I need to resize at startup; Resizing does not goes down to 15pt. Here is a minimum verifiable example of my problem: Dec 27, 2013 · tableView. age = QSpinBox(form, minimum= 18 set the number of columns for the table and configure the columns’ width: Jan 5, 2024 · To efficiently resize QTableWidget columns based on a particular row, you can follow these key concepts: Create a custom function to resize columns based on a given row. setModel(model) So the column width does get set - just not on the model the tree view ends up with. Mar 6, 2008 · I have been reading the docs that you told me and using them. This adjustment is done by overwriting the resizeEvent of QTableWidget class and by setting row and column stretches for QGridLayout. I only need to resize the columns based on the width of a particular row. Dec 13, 2024 · Setting Column Width in QTableView . view=QTableView(self) self. Also, I want all the columns to have the same width. width() desired_width=QtGui. The first column has an index of 0, the second has an index of 1, and so on. switch( role ) { case Qt::SizeHintRole : return QSize( 500, 0 ); } has no effect. Presumably resizeColumnsToContents is searching for the widest row in the column, then updating with that, and so could be sped up by directly telling with which row to May 5, 2013 · I added 4 columns and set the following relative width values (their sum is 1000): | First column | Second column | Third column | Fourth column | | 100 | 140 | 380 | 380 | Nevertheless, I can't see any columns in the table until table's width is less that 1000. 4. To set the number of columns in your table you can use self. Jun 25, 2007 · Earlier i was using Qt 4. You can do this using a QItemDelegate and overriding the sizeHint method. 3. Here are the steps to hide both Vertical and Horizontal: Initialize the widget, I mentioned it to make it easy on you to locate: self. If I resize my whole window, the QTableWidget resizes but not the columns. And fixed those values against the user. Why doesn't this piece of code work? Resize Column Width QTableWidget. 'resizeColumnsToContents' does not really do what we want. To automatically apply the passed stretch to all columns, just call that method once without iteratively passing an explicit column index: e. For example, whenever I resize my window, my QTabWidget resizes and the QTableWidget in it too. Columns which are configured with fixed: true are omitted from being resized. setColumnCount(3). tableWidget = QTableWidget() the steps: Hide Horizontal header self. I hope the second column of TableView has fix size,other columns can automtaic change size when the programme run different screen. May 26, 2006 · Join Date Apr 2006 Location New Zealand Posts 11 Thanks 4 Qt products Platforms Feb 26, 2016 · However, I could use the following to get the columns to resize: def resizeEvent(self, event): self. Then,I do like this: myTable->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch); myTable->setColumnWidth(1,50); Sep 16, 2017 · All columns will expand equally, much like the functionality of the setResizeMode(QHeaderView. I also tested the other answer, which does not work correctly at all. The dialog is resizable, I want table widget columns to resize according to dialog size i. It's essentially just a QTableWidget with the following behaviour: Fill the available space. Resizing columns in a QTableWidget. Column index This is the integer index of the column whose width you want to modify. resize(400, 300) self. QTableWidget show scroll bar. Actually two resizes happen - to shrink and reverse to Jul 2, 2018 · @mzimmers said in formatting a QTableView (column width):. However, the width of this cell may not always be the widest of all the cells in a row. I don’t even know what this area is called Oct 12, 2014 · Resize Column Width QTableWidget. It would be good to either: set a minimum column width auto-set minimum column width to the length to the data distribute the columns evenly It would help much. S. g. Dec 26, 2014 · You want to use Q3Table::setLeftMargin. Example: Sep 22, 2017 · You can not set the width of the rightmost column because it is stretched to satisfy the minimum width of the width. The OP asks to "remove the blank space that there is in the table I put in my layout", and shows a screenshot of the desired outcome with the table having minimum width and aligned to the left. Nov 13, 2013 · I'd like to manage width of my columns in a table personally, but after resizing them from the code, I cannot figure out a way to prevent user from resizing them manually. It seems the column width can not be under approx. QTableWidget(self. Things I have tried: May 13, 2014 · When I try to dynamically change the number of columns to N/2 columns, the size of each column does not change. Mar 28, 2016 · Minimum size for QTableWidget collums/multiple resize modes? I currently have a QTableWidget in my UI with three columns. produktKaufTb. Instead, the left column(s) can have their size set. Nov 29, 2023 · Number of columns 3 - 12+ In most columns i have only text, in many cases the last column is filled with setCellWidget (a QFrame with one or two or three buttons) I want: Manage to columns-width, row-height at first use; Constraint the resizing at run-time (column-width, row-height) depending of the cell data. class MyWindow(QWidget): def __init__(self, *args): QWidget. May 20, 2022 · from qgis. All columns in the table has the same width(). The problems are: table. py i get: My problem is: If i resize the window. Sep 14, 2011 · Set column width for QTableWidget in designtime. frameWidth(). this scroll bar will take space and so the sum of width given to columns will exceed tables width( old width - scroll bar width). QtWidgets import * class MainWindow(QMainWindow): Qt::SizeHintRole responsible for width and height of cell. tableModel=Model(self) #Set the model as part of your class to access it in the event handler self. defectTableWidget = QtWidgets. How to stretch QTableView last column header Python QTableWidget. Stretch a QTableWidget column, but allow user to resize if needed. But now i can only drag to about min 1cm width,then it wasn't smaller any more. Dec 30, 2018 · I now want to retrieve the column widths. To get the QTableWidget itself to adjust to the content, I add I am developping a Gui using python and Qt. The only column that I'm not able to get the width is the column added when adding a row(the top-left column). 0. Mel. 12): // Important to call setMinimumSectionSize because resizeSection wont work if your width is less than the minimum treeWidget->header()->setMinimumSectionSize(25); treeWidget->header()->resizeSection(1 /*column index*/, 25 /*width*/); // You might also need to use this if you want to limit the size of your last column: treeWidget Jan 6, 2016 · How to set the QTableWidget's columns width to fit the widget. verticalLayout = QtWidgets Jan 6, 2024 · I am using PySide6 and have a QTableWidget with many rows, and resizeColumnsToContents is very slow. I want to ensure that when the user adjusts the width of a column header in the table, the widths of the corresponding entire columns and the positions of subsequent columns are updated immediately. Now the column width adjustment is summarized as follows (please refer to the row width): Automatic column width Sep 2, 2022 · But the way to do it for now seems to be by calculating the width of TableViewColumn as @folibis said. By rawfool in forum Newbie Replies: 6 Last Post: 15th September 2015, 12:18. Often we start with an empty table and in this case 'resizeColumnsToContents' would make the columns Don't call QHeaderView::setSectionResizeMode() for every column. The input that needs to be entered into each one of these columns is fairly small. 2024-12-13. Qt::Preferred: The width of the column is set to the preferred width required to display the contents of the cells. core import QgsProject def setting_one_column_width(layer_name: str, column_name: str, new_width: int): """ Changes the width of a single column in the layer :param layer_name: name of the layer :param column_name: name of the target column :param new_width: new column width in pixels """ layer = QgsProject. This is exactly what my code does (I know this, because I tested it). Jan 3, 2020 · The supplied image demonstrates what I'm after. Resize column width to fit into the QTableWidget pyqt. I would like to keep the width of the Status column the same and only increase the width of the Description column. So you can just: someModel. Determine the width of each column in the specified row. setResizeMode(QtGui. [slot] void QTableWidget:: removeColumn (int column) Removes the column column and all its items from the table. Assign different widths to columns of a QTableWidget. Jun 29, 2016 · This can be solved by setting the resize-mode for each column. Apr 17, 2017 · At the moment I am not setting column widths, but just stretching the righthand column. 29. EDIT Jan 7, 2012 · Then, we append width of each column to w, and height of each row to h. Some combo box items (cols 1-3) are too wide to see and show up as "". The user might adjust them as he wishes, but closing the app makes everything go back to 'normal' widths. P. Jan 7, 2015 · When this is complete column 0 is the widest column. PyQt4 QTableWidget: Set row width Aug 8, 2010 · I think that is because QSqlTableModel loads data on demand and the view calculates the column widths based only on data that is available. setData(someIndex,QSize(width, height), Qt::SizeHintRole); Or just this: someView. I want to give the first column 20% width and the second column 80% width. int QTableWidget:: row (const QTableWidgetItem *item) const. setColumnWidth(0, 150) self. tableModel) #Modified here too self. iasa fdyxqm vjmoc vjf zuosfnw rmx ixzyvg elek cupi lkkf