Qtreewidget auto adjust column size

Mar 23, 2021 · For the comparison you can make a mapping to convert the units to numbers that can be compared but to avoid that work I prefer to use a library that does it: datasize ( python -m pip install datasize) def __lt__(self, other): column = self. Jun 18, 2024 · Explanation: We create a custom MyTreeView class that inherits from QTreeView. One solution could be to emit the sizeHintChanged signal of the item delegate of your view every time the size of any of the widgets is changed. treeWidget->setFont(f); answered Jan 12, 2017 at 12:48. Select the triangle icon to select all cells in the sheet. Developers who do not need the flexibility of Jan 12, 2017 · 1. Then disable the auto-size width option to keep Aug 25, 2017 · 3. Step 2: Then I connect the headerview's sectionResized to a new function to handle resizing of the columns. Reimplements: QAbstractItemView::sizeHintForColumn(int column) const. To autofit the entire sheet, press Ctrl + A or click the Select All button. Method 3: Double-click on the bottom-left (border) of the row that you want to adjust the height of automatically. Get the QFontMetrics from the paint context. 0. setSectionHidden( index, True) To copy to clipboard, switch view to plain text mode. QHeaderView. Treeview. At this moment, I can adjust each row heights to match the icon width using sizeHint of the QStyledItemDelegate. Feb 5, 2017 · You need to provide two numbers - width and height - to the layout engine so it know how big to draw the rows and columns of the list widget. Oct 3, 2022 · How to make CSS table columns adjust their width automatically according to the content size? This is a common question for web developers who want to create responsive and flexible layouts. blockBoundingRect(self. Step 3: Double-click on the line between the two column letters. setSectionResizeMode(. May 25, 2015 · 3. column_dimensions[column_cells[0]. 2 and there is a function set ColumnWidth to set the column width of a treeWidget. is there any option for ? Aug 11, 2017 · 16. However this causes changes that the user made to be lost, so you may need a better algorithm like tracking if the user made any changes, if he did don't resize. When the table expands I want them to keep these width percentages, but expand. Keyboard Shortcut: You can press Ctrl+A to select all cells in the sheet. The size cannot be changed by the user or Nov 3, 2023 · I created a simple table with QTreeWidget. 4. In the constructor, you can see that Nov 1, 2016 · 1. setText method by automatically calling QLabel. Advice on DIY Adjusting Rheem Water Heater Thermostat This application-specific widget augments the stock :class:`QTreeWidget` with additional support for horizontal scrollbars, automatically displaying horizontal scrollbars for all columns whose content exceeds that column's width. Also, the tooltip may not be reliably appearing. treeWidget. Click the left edge of the cell. app = QApplication(sys. setWidth() for changing column sizes. I want the items to be expanded from the begining (so the user doesn't have to click arrow to expand the items): Here is how it looks by default: And here is how I would like it to be (expanded: item "C" is visible): What attribute needs to be set in order for Apr 12, 2017 · What you can do (what I do in some places) is calculate the width of columns as you enter items, then handle WM_SIZE and resize the columns. Second, set the number of columns for the tree using the setColumnCount() method: Nov 18, 2021 · If your column contains merged cells, you can’t use the AutoFit option. If you switch to Normal view, then column widths and row heights are displayed in points. It will automatically be resized according to your content. Its column headers are given names. But seems it doesn't change anything. This tells the view that the position of the items should be updated. You can grab the tree view's header via the headerItem property of QTreeWidget, then use sizeHint and setSizeHint of QTreeWidgetItem to get/set the size of any given column. void QTreeView::resizeColumnToContents (int column) It's a slot, so when you add data, call it and it will do it for you ;-) Greetz, Jeroen. – Ruslan. May 27, 2016 · 7. This class is based on Qt's Model/View architecture and uses a default model to hold items, each of which is a QTreeWidgetItem. how can i make the column width enough fit for the content in QTreeWidget? Jan 17, 2022 · I setMinimumWidth (20) for all the sections of header, For my first column it should have a width of 80 and restrict user from reducing size of column but allow increasing column size. QTreeView::item:selected {color: red} I want to change only the color of the first column when the item is selected. ui -> contentTable ->horizontalHeader () ->setSectionResizeMode ( 2, QHeaderView::Stretch); May 23, 2017 · Try doing the following code: treeWidget->header()->resizeSection(index, width); edited Jun 14, 2013 at 20:15. This can either be done via Qt Designer (in the QAbstractScrollArea section of the Property Editor), or programmatically, like this: self. I use QStyledItemDelegate with QPlainTextEdit. cells. value)) for cell in column_cells) worksheet. header(). Width! Jan 7, 2015 · Hi, looking for a long time the web to fix a column width in a QTreeWidget, i finally found a workaround like that: Derive your own class from QTreeWidget, and implement a slot to handle the resize signals emitted by the QHeaderView. And note, that QTreeWidget::uniformRowHeight property must be false in this case, though it will slow tree element rendering if it contains many rows. 1. Without digging up the actual calls, to get the size of text, you basically need to do something like this: Get or create a QPaint context for the widget. In the next commit you will find three new methods on a TreeView: set_column_width(i, width), set_column_widths(list_of_widths) and set_optimal_column_widths(). argv) Detailed Description. xlsx") as writer: df. I am logging more and more information to the QTreeWidget but when I run the application it opens smaller than the length of many items (Words), inside. statTable. Sep 22, 2017 · 1. If the number of rows is not large, you can simply call set_optimal_column_widths() after the treeview is populated to Dec 12, 2017 · The second and third column should be exactly 50 pixels wide no matter, what might be widgets size. (Notice the horizontal "double-headed" arrow at the top of the column in the picture below (Between rows 2 and 3). When a column is resized, QTreeview don't have to resize content. Aug 6, 2014 · 3. For unknown reasons, the stock :class:`QTreeWidget` intentionally omits this functionality. Mar 27, 2019 · I have a mainwindow with Qtreewidget(having 3 columns) as central widget. Stretch) Note that if you remove a column and insert another one in the same place, you'll need to set its section size or mode once again. The QTreeWidget class is a convenience class that provides a standard tree widget with a classic item-based interface similar to that used by the QListView class in Qt 3. setPointSize(8) tree. column]. Jul 26, 2009 · The first one is that I can't hide one of the columns, I tried with this: Qt Code: Switch view. I found that this causes the combined width of the two columns to exceed the width of the widget, and therefore a Jul 1, 2006 · Re: Resize QTreeWidget columns to contents. #7. 5 and now I want to set the width of the treeWidget. And I hope to keep aspect ratio when I resize the column 0. setSizeAdjustPolicy(. QTableWidget::horizontalHeader(). view. From what I can see in the pictures, it looks like the icons are being resized properly, but because the rows are not tall enough and the icons are being cropped. A double-headed arrow appears. g. here i want to adjust the column width according to header name. Thanks! Resume of the question: Have column width adapt to the content (with different method across the column), but then allow the user to set the column width Developing from Miroslav Zadravec's answer, for me what worked was immediately using the auto computed column. You can not set the width of the rightmost column because it is stretched to satisfy the minimum width of the width. Use the BoundingRect function in the QFontMetrics to get the size of the passed-in string. Example: QTableView *table = new QTableView(); table->horizontalHeader()->setResizeMode(QHeaderView::Stretch); Jun 25, 2007 · I m using QT 4. Nov 10, 2020 at 12:06. May 26, 2015 · Looks to me like you need to adjust the row height of the QTreeView to accommodate the larger icons. Now I would like to customize the headers font size. When I run this code with 10 columns in the tree widget, I get all 12 levels in the tree - BUT the displayed width of your first column is only wide enough to display the first 4 levels of the tree, if you manually widen that column (you may even have to manually increase the size of the dialog as well) you can see all 12. Problem is when I resize the window, columns of QTableWidget are not automatically adjusted to fit entire screen. QHeaderView::ResizeToContents: 3: QHeaderView will automatically resize the section to its optimal size based on the contents of the entire column or row. setMinimumWidth(list. sizeHintForColumn() will give you the max size over all items, so you can resize the widget like this: list. For example, a single column can have a 25-point width, but it can't be 25 points wide for one row, and 10 points Jan 5, 2010 · Auto adjust Table column width. The first column should occupy the remaining space. Jan 17, 2017 · Here are my needs: QTreeview need to fit parent width. . Apr 15, 2017 · Expanding width of column in QTreeWidget dynamically. column_dimensions[column_letter]. header()). 6+ now supports a autofit() worksheet method: from xlsxwriter. columns: length = max(len(as_text(cell. You can further add more precision in The QTreeWidget Item class represents the item of the tree. 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. answered Apr 15, 2010 at 10:48. Jan 14, 2024 · Demo. Jun 17, 2024 · AutoFit Column Width automatically adjusts the width of a column. setFont used in syntax like this does not have any visible effect on font size used in headers. During editing text in QPlainTextEdit i check for changes with a help of: rect = self. We access the model's root index. XlsxWriter 3. Click to grab the edge of the column and move it left or right to adjust the column Nov 20, 2018 · wrote on 20 Nov 2018, 15:35. But while window resizing the column “Requird” expands. Nov 2, 2012 · Even more pythonic way to set the width of all columns that works at least in openpyxl version 2. Apr 22, 2021 · I have a QListWidget inside a QTreeWidget and I want it to automatically adjust its height as rows are added or removed. QHeaderView will automatically resize the section to fill the available space. I have widget that inherits from QTreeView, and I want to change the text color, but only for a specific column. Note: The boundary is the line between cells, columns, and rows. If there's some other alternative or a direct answer to my main problem, that's better. Now, we have to calculate the maximum width that the particular cell contains in the respective column. When you call setColumnWidth, Qt will do the equivalent of: self. Rest of the 4 columns might as well be interactive only. May 27, 2021 · 2. Conclusion. Tyler Jandreau. Theoretically you can adjust the content in QTreeWidget::item stylesheet subcontrol, but Qt ignored font-size in this case and I don't know why. Apr 19, 2010 · 2. Mar 20, 2023 · To autofit multiple non-adjacent columns/rows, select one column or row and hold down the Ctrl key while selecting the other columns or rows. Jul 16, 2017 · 1. A. 5 on my MAC. Instead of connecting to the sectionResized signal and reverting resizes the user made, why not prevent users from resizing the column in the first place, via. Without setting the title QTreeWidget automatically uses the number '1' in my code. May 23, 2018 · The column headers are "Name:" and "Value:". Unfortunately this method have a drawback - after it's apply you will not be able to change size of columns (or rows) manually (in GUI) or programmatically. 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 Apr 1, 2015 · 0. 4,295 1 24 48. QFont() font. ramzes2. . If you want the first column wider set this column to be wider: ui->tableView->setColumnWidth (nfirst column is 0, expected width of the column); if you want to resize all the columns to customised size: auto model = new QStandardItemModel (); ui->tableView->setModel (model); Jun 2, 2016 · Another approach would be to have the results returned in a sub form datasheet view, then the user can adjust the column widths also to set the widths automatically use code like this: Example This example takes effect in Datasheet view of the open Customers form. The code 1) loads an excel file, 2) adjusts column widths and 3) saves it. It gives me the error: C2039: 'headerView' : is not a member of 'QTreeWidget'. AutoFitColumn() 'on all columns'. Note that this only works after you attach the item to its parent, so that it does actually obtain an index in the underlying item model of the QTreeWidget. BestFit = True 'on all columns'. In this Stack Overflow post, you can find various solutions and tips from experts and peers, such as using table-layout, min-width, max-width, and fit-content properties. Jul 13, 2013 · I tried both column. I have a simple code that Creates a QTableWidget. To automatically adjust column width in Excel, select your column, click on Format, and select the AutoFit Column Width option. answered Jun 14, 2013 at 20:06. Oct 21, 2011 · To change column width. I tried using a custom helper method that I use instead of the QLabel. Instead, the left column (s) can have their size set. 6k 1 32 58. wrote on 1 Apr 2015, 05:14. answered Nov 1, 2016 at 14:50. 01-05-2010 05:35 AM. visualIndex(4) ( self. from tkinter. Hello ni, Happy new year i am doing application with sql data base, for report i made a table on labview. When parent widget is resize horizontally, each column is resize until min size of each column is reached, starting with Right column to Left. firstVisibleBlock()) and if text's height changes i resize editor size and need row in QTreeWidget also resizing. Column does not have weight option, but you can set stretch option to False to prevent column resizing. Autofit column using Format tool. Bootstrap 3 (original answer) The 5 columns aspect of this question has been answered here. ui. Autosizing the columns. The only thing you can do is manually adjust the column width. 2. This will automatically adjust the width of the column to fit the longest entry in that column. workbook import Workbook. setColumnCount(2) tree. All according to MSDN. And headers horizontal sizes are set. You calculate the width and height based on the contents of the widget and/or the size policy that's set. Mar 17, 2016 · I want to make a icon and text view with QTreeWidget. Nov 15, 2017 · 2. from PySide. Oct 31, 2014 · I have a QTreeView model, that model has four columns as the following (Name, Size, Type, Data Modified). Width to set column. The second problem is that I have some qstandarditems that have really Dec 3, 2011 · 26. edited Oct 22, 2015 at 20:19. Just remember to turn this on /after/ you initially populate the widget, and turn it off again /before/ doing any bulk updates for efficiency. Is this possible? Aug 10, 2009 · 123. Although the 1st column stretches but it is not resizable/interactive like rest of the columns. Dec 2, 2023 · Setting Equal Column Width in Power BI. setFont(0, font) But . horizontalHeader. font = QtGui. Layouts set the sizes, they take the recommended value through the sizeHint() function of the widgets, but this size does not match what you want. Individual rows and columns can have only one setting. ttk import *. setFixedSize method afterwards, but it doesn't work very well (the size is off by 5 to 90 pixels each time). Qt Code: Switch view. We also extract the extension name for only the files and add them into the second column. treeWidget(). Click the column's top gridline or border. Currently I set the stylesheet, so the entire row changes the text color to red when the item is selected. class MyTreeWidget : public QTreeWidget. Dec 22, 2016 · Does anyone know how to automatically adjust a row height according to the width of the column, and the length of the text in it? I have a QStandardItemModel with a tree structure. To create a tree widget, you follow these steps: First, create a QTreeWidget object: tree = QTreeWidget(parent) Code language: Python (python) The parent argument is the parent widget or the main window. def auto_adjust_column_widths(excel_file : "Excel File Path", extra_space = 1) -> None: """. Press one of the following keyboard shortcuts: To AutoFit column width: Alt + H, then O, and then I. 0. To do this, use QTreeView::setSortingEnabled () and QTreeView::sortByColumn. I got the QListWidget autosizing working but it breaks when it's inside the QTreeWidget, the QListWidget grows in size but the QTreeWidget doesn't adjust to it properly and other rows get covered. setStretchLastSection(true); To copy to clipboard, switch view to plain text mode. I would prefer if I could specify the column width. I want is to remove the (Size, Type, Data Modified) columns, and leave only the column named Name. qtreeview. It kept the widget parent width. setSectionResizeMode(QHeaderView::Fixed) or prevent resizing only individual columns via. I want to dynamicially expand the column header's width according to the items inside the columns. to_excel(writer, sheet_name = "MySheet") auto_adjust_xlsx_column_width(df, writer, sheet_name = "MySheet", margin = 0) Note that the algorithm currently tends to oversize the columns a bit, but in most cases, every type of column will fit. I'm presuming QTreeWidget has a method for this and I just can't find it. Go to the Home tab, select Cells > Format > AutoFit Column Width. To set equal column width in Power BI, create a measure or adjust formatting of a Matrix or Table visual to a set specific number of characters per column. Fixed with using QTreeWidgetItem::setFirstColumnSpanned. As in your case you only want to reduce the height of the widget, we must set the minimum height with minimumHeight(), instead the width we set it with the recommended value with the help of the Jun 14, 2011 · Thats because this is the size of the QListWidget, the viewport, not the items. The code below create a simple QTreeWidget with two items one parented to another. Feb 4, 2013 · For people looking for a C++ Qt solution (tested with 5. setSectionResizeMode(colIdx, QHeaderView::Fixed) tree = QTreeWidget() tree. Jeroentjehome. After any resizing of tree (resize by width or expand/collapse node) widgets updates correctly. If you need to set the width of a given column to a fixed value, call QHeaderView::resizeSection() on the view's header. Thanks a lot. 1. It will automatically handle row's height and width. Earlier i was using Qt 4. width function. This is what I tried Apr 18, 2020 · Many times, the qTreeWidget column width is just Too small. Apr 1, 2019 · everething is ok but the row of myLabel2 mis adjusting to label by position. Jun 3, 2013 · Re: How to set the QTableWidget's columns width to fit the widget. Then click "Auto Fit Row Height". Dec 28, 2015 · ejeschke commented on Jan 4, 2016. resizeSection(column, width) Then, when you call setModel, Qt will (amongst other things) do the equivalent of: self. It creates a clean, organized, and visually appealing table by styling various elements such as borders, fonts, colors, and spacing. 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. Since Bootstrap has 12 columns May 1, 2024 · Firstly, select one or more columns in your spreadsheet that need resizing. Iterate the data structure, create the QTreeWidgetItem elements, and add the corresponding children to each parent. You better put it without bootstrap column classes and give it simply float:left to your content inside the simple div. The col class will create equal width columns, while col-auto columns will shrink to fit the width of their content. Use this. width = length. QtGui import *. The QTreeWidgetItem class is a convenience class that replaces the QListViewItem class in Qt 3. Learn how to apply them in I want set the "Description" column 200px min width and "Required" column to be 20px width fixed(it contains an icon). #2. xlsx') You can manually adjust the column width or row height or automatically resize columns and rows to fit the data. Dec 6, 2016 · All you need to do is set the size adjust policy on the table when initialising the UI, and it will automatically resize to fit the contents. I would be really glad if someone could help me. AutoFitColumns() Worksheet. Which is logical, since from the point of view of the QTreeWidget, each item has width 0 because its text is empty. Conversly, if I were it reset the column count to 2*N, the column widths adjust themselves appropriately and fill the QTableWidget. I understand there are no direct ways to achieve this but any workaround will help. It ensures that the table adjusts well to different screen sizes and maintains a consistent design Aug 5, 2016 · But this does not work as expected for 1st column. Navigate to the Cells commands block in the Home tab and click on the Format drop-down arrow. So if you add a new item, you will also need to assign the width On the Layout tab, in the Cell Size group, select Distribute Columns or Distribute Rows. when i select the different query it will retrieve the data accordingly. Solution : If your content is occupying space less than width of your bootstrap column. I've checked the documentation here and I can't seem to find a method for setting the text of a QTreeWidget's title or header. But Due to some reason I have to work on Qt 4. If I enlarge my widget the first column should automatically occupy the need free space, whereas the second and third column should retain their given widths of 50 pixels. To read the file column-wise, we use the worksheet. May 26, 2011 · There appears to be nothing wrong with your code here. The same is valid if the Wrap Text option is selected. I have some problems with sizing row's height in QTreeWidget. Mar 5, 2021 · ExcelWriter("example. Go to File > Options > Advanced > Display > select an option from the Ruler Units list. Can I do something to auto-adjusting a widget (by size and position) to a cell of QTreeWidget? P. import sys. Column(colIndex). 0: for column_cells in worksheet. Aug 20, 2015 · 2. Tree widget items are used to hold rows of information for tree widgets. I'd like to be able to resize a specific Nov 19, 2015 · How can I get the optimal width of a QTreeView column so that each item are visible ? sizeHintForColumn(ii) gives me a smaller width than the optimal. – jrh Detailed Description. 26th May 2006, 12:08 #2. An example of what it looks like outputted is below. This results in the right half the QTableWidget being nothing but whitespace. QtCore import *. workbook = Workbook('autofit. The first two columns are set to fit the contents, the last column is set to stretch. As mode you can set QHeaderView::Stretch or QHeaderView::ResizeToContents. Rows usually contain several columns of data, each of which can contain a text label and an icon. sortColumn() if column == SIZE_COLUMN: Bootstrap 4 uses a flexbox grid so auto-width columns are achieved using the col and/or col-auto classes. May 5, 2013 · 32. Thanks. The size cannot be changed by the user or programmatically. Step 1: I had to subclass the QHeaderView class and rewrite the resizeEvent() function, I got it from here, but he is rewriting the function of TableView, while I did that for the HeaderView. We override the sizeHintForColumn() function. When you know how to do it then you may do it wrong. Resize is blocked after that. I want to give the first column 20% width and the second column 80% width. Gray column handles appear on the outside border of the Tablix data region. You need to reimplement delegate's sizeHint (). It will adjust the column width accordingly. If a column is too narrow to display the data, you will see ### in the cell. 2, QtWidgets. Returns the size hint for the column's width or -1 if there is no model. It is possible to simulate "AutoFit" in your application by tracking the maximum width of the data in the column as your write it and then adjusting the column width at the end. In Design view, click anywhere in the Tablix data region to select it. – dst2. Please find the snippet below: from PySide. How to auto-expand QTreeWidget items. Then we will assign that width to column width using worksheet. Now the columns are not even, the last one is ridiculously bigger than the others. When a column's text is too long for the column width, it gets truncated with ellipses. Hover over the column handle edge that you want to expand. ResizeToContents) # adapt the third column to fill all available space. : Apr 1, 2019 · everething is ok but the row of myLabel2 mis adjusting to label by position. I only have one column in each row. Download (4 KB) This HTML and CSS code helps you to create a responsive table with auto adjust column width. See this for how to change the row heights. How can I effectively change the column sizes of a JTable. Note though that in the case of -1, you will need to set the column width after adding the item (s). Feb 23, 2024 · I am using QTreeWidget to display a table with data, and want to see if there is any way to allow the user to change the width of the columns when the data are displayed. [override virtual protected] int QTreeView:: sizeHintForColumn (int column) const. columns function. I'd like to have my table resize in order to adjust its size to the data, or at least to be able to set the column sizes as (say) 70/15/15 % of the available space. I have tried. Rest the pointer over the table until the table move handle appears, and then click the table move handle. setPreferredWidth() and column. I captured this behavior on this video (YouTube link). It provides an item for use with the QTreeWidget class. 9,734 7 48 69. Valentin Lorentz. I can do that it by resizeColumnToContents but Actually it resize the column t its contents but I want to Jun 29, 2016 · Let's say my table has 3 columns, but the data they contain is very different, like (for each row) a long sentence in the first column, then 3-digit numbers in the two last columns. After asking around some more, I finally have the answer. Can I show the full text when the user hovers the mouse over the column? I have tried the following code, but I do not know how to get if the text is truncated or not. Click to the left of the row. Method 2: Click "Format" on the top toolbar / ribbon. Icon would be column 0 and text would be column 1. Dec 16, 2019 · 1, QtWidgets. For some reason, the minimum width of the last column ("Balance") is way higher than it needs to be, which produces unwanted behaviour. If you want the column to always match the content within it then set the resize mode to QHeaderView::ResizeToContents. Worksheet. S. sizeHintForColumn(0)) If you don't want to force minimum width, then subclass and provide this as the size hint instead. answered Apr 7, 2012 at 11:02. Hence I want to add stretch+interactive for the 1st column. 11. Feb 12, 2023 · I am trying to set up a simple QTreeView with nice columns. An openpyxl version based on @alichaudry's code. Then press Alt, H, O, and I in order May 26, 2006 · Can anybody tell me how to change the column width in a QTreeWidget? At the moment I'm using resizeColumnToContents ( ) but I'm not entirely happy with it because the text in adjacent columns is too close to each other and I want some extra space. {. index = ( self. To achieve this you could override the resizeEvent of ExpandableFrame and emit a custom signal, e. Apr 17, 2017 · I have a two column table. You gave the answer: -2 will autosize the column to the length of the text in the column header, -1 will autosize to the longest item in the column. As in, have the treeview use the boxed + and - icons instead of using triangles for the "expand the node" icon. Update from January 2023. Inside the function: We initialize a width variable to store the maximum width encountered. QTreeWidget is created. This is the same suggestion as in the link above. setHeaderLabels(["Name", "Type"]) Copy to clipboard. We get a QFontMetrics object to measure text width. from tkinter import *. Jun 18, 2018 · 1. Alternatively you can adjust font size of content area in next way: ui. How to make columns to be auto width when texts in columns are long? I use this code. In the context menu that opens, click on the AutoFit Column Width option. The cursor will change into a double-sided arrow. But it works when show up at the first time, and expand the rows. None of these methods are working. headerItem(). root = Tk() tree = Treeview(root, selectmode="extended", columns=("A", "B")) Step 2: Hover the cursor over the line between two column letters. Adjusts column widths of the excel file and replaces it with the adjusted one. Power BI will by default auto-size the column widths to fit the number of characters you’ve defined. It sets the column to fit the size of the visible text. I want to keep the size of first and second column fixed, but the size of second column should be equal to the size of qtreewidget minus the size of other two columns. Mar 29, 2013 · If you want a column to automatically occupy all the remaining space within the current view port then you want to set the section's resize mode QHeaderView::setResizeMode () to QHeaderView::Stretch. Drew McGowen. setModel(model) So the column width does get set - just not on the model the tree view ends up with. These work for both qt and gtk. E. Aug 8, 2013 · I think the OP is looking to change the icons on the tree. qz dv eq iu st pl ph pt xu iy