Qtablewidget sort column when click on header. Nov 9, 2017 · I am using QtableView(qt5.

Qtablewidget sort column when click on header. QTableWidgetItem. QTableWidgetItem *QTableWidget:: takeItem (int row, int column) Removes the item at row and column from the table without deleting it. Mar 26, 2014 · ui->tableView->setSortingEnabled (true); ui->tableView->sortByColumn (4,Qt::AscendingOrder);//4 indicate the 4th column@. Oct 29, 2020 · I want to enable only first header to sort the contents in the table. I have a QTableWidget and the first column contains numbers from 1 to 1000. If the type is a string, it will obviously sort items alphabetically. Removes the item at row and column from the table without deleting it. When I click on a column name, I want to sort the table by the values of the clicked column. Sep 5, 2012 · How to sort QTableWidget by column without clicking on the header? 6. Thank you. Dec 18, 2020 · The simplest solution is to override the drawControl() and set the indicator of the QStyleOptionHeader to 0 if the column matches the one you want to hide. sortItems(0, QtCore. 0, or Qt::DescendingOrder a. The idea is to be able to sort the column by clicking on the arrow icon and to select the column by clicking on the text for instance. Plain) header. Dec 27, 2023 · The QTableWidget class inherits from QTableView and allows displaying data in a tabular format with rows and columns. The point is: after click on column header and sort I'm getting the ID of the row which was on that position before the sorting. Feb 20, 2021 · I use a QTableWidget, not QTableView. As you already said, you can overload the <() operator for this case. 0. So tracking table selection should be enough. The parameter is a pointer to a QTableWidgetItem object that was clicked. Here is the current code: Aug 10, 2012 · Getting Header Column on Right Click for QTableWidget. may be much more efficient way will be there. Feb 10, 2015 · The first column contains timestamps, and the 2nd column contains the message that corresponds with the timestamp. Use QSortFilterProxyModel to handle the order relationship. Jan 18, 2017 · Sure, I would like to now how to control the padding we see from the edge of the column-header to the header's font itself (the red arrows). For instance, if you want to sort by the second column, you would pass 1 as the argument. Anyway, I will show you how to sort a QProgressBar widget in a QTableWidget. 6 days ago · Specify column You provide the index of the column you want to sort. get cell value based on header string and selected row. Right now (with the code below) on a single click on any item in a row, the row header content is detected and is put into a ComboBox. But by doing this, I'm no more able to select the column by clicking the header. And now I also want to emit a signal when the table is sorted, so I overload method sortItems of baseclass: def How to sort data by column in a table view if click to headerview. setSortingEnabled(True) Oct 10, 2023 · I have a QTableWidget and I want to sort the components of this table according to the values of the zero column, I used this code : ui->tableParticle->sortByColumn(0,Qt::AscendingOrder); but it gives no good results, the image below shows you the problem I sought solution but found nothing, sorry I can't put all the code because it's very long. cellClicked (row, column) ¶ Parameters: row – int. On a double click it detects the employee again and opens up another window to customize the employee. . 9) with 10 columns and want to disable sorting for 2nd and 3rd (only some) columns when the user clicks on the header of these columns. QtWidgets. QtWidgets. I only found out, that it`s just possible to enable or disable the whole header row for clicking/sorting. setFrameStyle(QFrame. AscendingOrder) But it accepts values as string not number value. Nov 8, 2023 · I have a Pyside6 application which contains a QTableWidget with 10 columns and approx. setSortingEnabled() enables it as far as the view is concerned --- you get the sort-click-indicators on the column headings --- but it doesn't do the model sorting for you! In a word, by far the best way is to interpose a QSortFilterProxyModel between your TableModel and the QTableView . a second click sort on same header sort it in descending order. I also would like to know how I could control the column-header's font's size and other column-header's font's properties. Qt. EDIT2 Mar 26, 2014 · I have a QTableView that is populated with a QSqlQueryModel. Python QTableWidget. setHorizontalHeader(header) I end up with something that looks like this: This way a border does show up around the header. Some key features of QTableWidget are: Rows and columns can be added and removed dynamically; Cells can be populated with text, images, buttons etc. Is there any signal which I should listen to on clicking of header and then call some appropraite method or deny sorting. But for my application, I do not want the users to sort the rows by column 0. QTableWidget(3, 3)) then they do show. Jul 29, 2014 · I have a QTableWidget with many columns and I want to allow sorting only by specific columns. Nov 2, 2012 · On double click signal I'm extracting the row item with QTableWidget::item(int aRow, int aCol), then I'm getting the custom unique ID (at each row I've assigned unique ids). I tried the way mentioned in QTableView sorting signal? for getting the signal (get the horizontal header from QtableView and connect signal sectionclicked(int logical index). I am trying to sort the table based on which header is checked, but nothing is happening when I press them. PyQt5 : how to Sort a QTableView when you click on the headers of a QHeaderView? How to sort Feb 16, 2018 · I need to be able to allow a user to select columns for a table they are presented with. 2, etc. This signal is emitted when the cell specified by row and column has been activated. sortByColumn - 15 examples found. I use a QTableWidget and I need to have one header for 2 columns. QTableWidgetItem *QTableWidget:: takeHorizontalHeaderItem (int column) Removes the horizontal header item at column from the header without deleting it. Table widgets provide standard table display facilities for applications. QTableWidget Mar 28, 2018 · I want just the first column (#0) sortable by clicking on its header. sortByColumn extracted from open source projects. setLineWidth(1) table. g. I have a subclass of QTableWiget. Sorting order The function automatically sorts the items in ascending order by default. I just work with QTableWidgetItem. I'm using the function sortItems(int column, Qt::AscendingOrder) , but it is displayed as: If I extract the header and set the style, shadow, and line width properties of its underlying frame via: header = table. a third click goes back to my default sorting (which I already implemented in lessThan () method in my Proxy method) I have a Qtableview, set to a Mar 22, 2009 · void QTableWidget::setItem ( int row, int column, QTableWidgetItem * item ) Sets the item for the given row and column to item. I found an example that uses PyQT4, but in PyQT5 SIGNALs are not existing anymore. I am trying to sort the table based on which header is clicked, but nothing is happening when I press them. The header of the second column (#1) should just ignore any click. I need to launch a function when header of column 4 is clicked. For sorting when clicking on the header buttons I wrap my model with a proxy class. Except for the "header column", the vertical header. 1, 2, 22. Oct 8, 2016 · "I assume you are looking for some custom sort. No model added. That's working fine, but I also want to sort by the first column by clicking on the left-top corner button (column number: "-1" I would say): Mar 21, 2018 · QTableWidget is not ideal for this case, consider using QTableView. I am trying to make sure that, whenever a request to sort on the DATE column is issued, in reality the sort be done on the (invisible) TIMESTAMP column. Mar 18, 2020 · Getting Header Column on Right Click for QTableWidget. 1, 22. Jan 19, 2020 · I want to be able to sort the elements in a manner similar to how you can sort elements in excel by clicking the header of a column. May 8, 2018 · Here is my script - I wrote 0 for sorting acccording to first column: QTableWidget. How to sort a QTableWidget by column by clicking on the header of the column? 1. Currently, I have a working solution that consists of calling this function for every header clicked and then parsing the index and test if it's the right column. I want to sort a QTableView in PyQT5. Contents of cells can be edited; Row and column headers can be set Now, I use the s. Return type: PySide6. 3. What Luca wrote above worked. QList<QTableWidgetItem *> findItems(const QString & text, Qt::MatchFlags flags) const Then sort your list as shown below with your condiion Mar 28, 2012 · By default, all columns on QTableView is sortable by clicking individual column header. Also, as an added refinement, use the sortIndicatorChanged signal of the header to restore the current sort indicator when appropriate. 6. Thanks for the suggestions. before the user has a chance to click on a column header --- with clickable headers and the table populated sorted by some specified column with some specified direction? Sep 14, 2021 · I use a QtableView in PySide 6, populated by QSortFilterProxyModel, and setSortingEnabled is true, so I can sort by column. currently, I can sort using columns 1 and 2. The table takes ownership of the item. it will sort numerically, like this: 1, 2, 3, 11. – Sep 6, 2013 · I have a QTableWidget and i am using its default sorting capability through header columns but one of my column in QTableWidget is integer type and through QTableWidget default sorting it is being Mar 29, 2018 · There is an extra column for an index (it comes from the headerData function of the source model). May 23, 2020 · David_Hansson | 2020-06-09 06:01:09 UTC | #4. I have a QTableView that is populated with a QSqlQueryModel. I hope that you don't want to do something surprisingly different on header click because it would ruin user experience. But the same signal is not getting emitted when i click on column header. So, in the QTableWidget I keep a hidden column with the UNIX timestamp corresponding to that date. Ask Question How to sort a QTableWidget by column by clicking on the header of the column? 4. I'm using the function sortItems(int column, Qt::AscendingOrder), but it is displayed as: 1, 10, 100, 1000, 101, 102, Yet I need this result: 1, 2, 3 ,4. item – PySide2. I also want the user to be able to click on the message header and have all the messages be put in alphabetical order. You can use QTableWidget's itemSelectionChanged or currentCellChanged signal to Nov 9, 2017 · The "objective" is to start life --- i. Apellidos as the default sort, but I'd also like to allow users to sort when clicking on the column header. I tried following this question but was unable to fix it. Hi Luca, Thanks. When a user clicks a column, all values in that column are sorted and all other columns are also "synchronized", since whole rows are sorted (using the clicked column as a sort criterium). I used function sortByColumn() The problem is that the result is exactly the same,when i click the header the sorting is not working. I was not successful into adding header Feb 5, 2019 · I have a QTableWidget of 5 columns with horizontal headers. Be aware that while it might seem to work, the sorting of the second column is also wrong: since the values probably have very similar values, you cannot see the difference, but that column is still sorting alphabetically: if those values had different I am able to sort the data based on individual column headers in both ascending as well as descending orders. PySide6. Code: Feb 24, 2014 · There's a much easier solution: reimplement the sort method of the model, and only permit sorting for the appropriate column. Or put it this way, no sorting when the header of column 0 is clicked. I use setsortingenabled flag to make my QtableView allow sorting. Now I need to sort the table based on this first column. Dec 15, 2015 · Also, instead of using a QTableWidget a QTableView is sufficient - you won't need the inbuilt model of QTableWidget anyway. takeItem (row, column) # Parameters: row – int. Not column header click sort" I have a way to do it. I am using the pandas library so I plan on sorting with that, but my main question is is there a way to run code when a header is clicked in a QTableWidget? Oct 8, 2018 · Enable the sortingEnabled property of the view so that the user can have control of the order by clicking on the horizontal header. yourTable->horizontalHeader()->sortIndicatorOrder(); sortIndicatorSection() function returns the column by wihch data is sorted. e. , 1000. delvian | 2020-10-01 09:42:57 UTC | #5. The QTableWidget class provides an item-based table view with a default model. 2. I would suggest you to compare the value the pointer points to with the QTableWidgetItems in the header part of the QTableWidget to find out which column was clicked. Jul 14, 2016 · I see how to detect click in a QTableWidget cell by watching the cellClicked(int row, int column) signal (code below). The C++ application has it's own style with a dark theme. Enabling sorting for the whole table with setSortingEnabled(1) makes the table sortable by all columns, In this example. How to get a Value from a Qtable. Jun 8, 2016 · I have a QTableWidget and the first column contains numbers from 1 to 1000. QTableWidget(3, 0)) the column headers would not show. Oct 7, 2016 · Hello all. I want the user to be able to click on the header for the timestamp column and reverse the order. Sorting QTableWidget by column. Just as if you had no columns (QtWidgets. Jan 28, 2021 · Hello, I want to implement the following behaviour: the first click on a header sort the table in ascending order. You can use it ilke this: ui. See below (achieved with cheating): I didn't find any easy to implement solutio. class ProxyStyle(QProxyStyle): # Jun 5, 2014 · Is there a way to get QTableWidget's column label value? The inverse of setHorizontalHeaderLabels(QString) in Qt and the equivalent of GetColLabelValue (int col) wxWidgets: I'm looking for a long t Jul 17, 2018 · Maybe I'm confusing your "vertical" & "horizontal"? The above does not of course show any row headers as there are 0 rows, what would you expect; if you set the rows (e. 4000 rows. This sort will not modify the data in any way, it's just a client side bonus to allow for easier searching for information when scanning the screen with their eyes. I can sort this table by click on horizontal header. Oct 16, 2011 · The sample code below (heavily influenced from here) has a right-click context menu that will appear as the user clicks the cells in the table. Dec 24, 2012 · QTableWidget has a member signal named itemClicked(). Here is the code. It also just tries to do numerical sorting for values than can be converted to float, or native sorting otherwise. Nov 20, 2020 · QTableView. Column numbers start with 0. You probably want the latter, so make sure you add the lines column values as numbers , not strings, into the QTableWidget . Jan 7, 2020 · I changed the normal given headers (numbers) to be names of employees (rows) and working days (columns). I have a public slot defined in class HTCTableViewer as: void on_myTable_sectionClicked( int index); and connect up the tableViews header section click signal as: I want to sort the column based on user selection on column header. Can someone please help how I can disable the event handlers for some specific header columns? Mar 15, 2022 · The default sorting behavior in Qt models is based on the data type. get the "QList" of "QTableWidgetItem" using below function. QTableView c++ sort when header clicking. How do I alter the column sorting behavior so that instead of sorting alphabetically like this: 1, 11. Ascending or descending arrow should be available only for column 1. column – int Nov 3, 2017 · However, in my C++ Qt plugin for an existing application, the equivalent logic does not work for the QTableWidget horizontal headers, but does work for table cells or QTableWidgetItem. Note that if sorting is enabled (see sortingEnabled) and column is the current sort column, the row will be moved to the sorted position determined by item. However, Everything is working fine expect the QTableWidget Headers. QTableWidget:Details. How does the QTableWidget sort a column? I solved it. Sets the item for the given row and column to item. 2, 3, etc. YMMV. column – int. Oct 13, 2011 · The columns should be sortable. I would like to do the same for the cells of the horizontal header and get the text of the clicked header cell. QTableWidgetItem *QTableWidget:: takeVerticalHeaderItem Oct 18, 2016 · I want to sort a QTableView when I click on the headers of my QHeaderView. This works. Nov 4, 2015 · I have a QTableWidget and I want to disable the behavior that a row or column is selected when you click on a row or column header. This signal is emitted whenever the data of the item in the cell specified by row and column has changed. If you did so a strings it will sort by string, if your did so as numbers/ int s it will sort by numeric value. Sorting should not happen if I click the second column. Dec 23, 2013 · When user clicks a vertical header, the clicked row is selected and becomes current by default. They click on the column header to do this. Jul 18, 2011 · Hi, Is it possible to sort data in QTableWidget based on column header ? I tried to change __lt__ method of QTableWidget class (I'm using PyQt) ,but It doesn't allow to customize sorting for each column header. cellChanged (row, column) ¶ Parameters: row – int. I'm able to sort my table now, but my app crashes with a segmentation fault when I try to update the source model. Box | QFrame. 4. – Oct 4, 2009 · What sort is acctually beeing run when clicking in the table header? My comparison function. Feb 15, 2018 · SortIndicatorOrder() function returns the sort order as Qt::SortOrder enum wihch can be either Qt::AscendingOrder a. Not the most general approach, but seems to work well for me. Actually there is a script when user click header it sorts values but I do not want to had user clicked the header: QTableWidget. QTableWidget. k. Apr 17, 2015 · Unfortunately "human-friendly dates" are not easy to sort correctly. These are the top rated real world Python examples of PyQt5. I need to alter the sorting behavior only on specific columns and not to the whole table, as I want to keep the normal alphabetic ordering for names. a. Once I sort the data by column header, I would like to again sort it based on the original index. This is my example code class MainWindow(QWidget): def __init__(self, paren Nov 9, 2017 · I am using QtableView(qt5. Removes the horizontal header item at column from the header without deleting it. Name Read Comment whatever1 0 bla whatever2 0 bla whatever3 1 bla May 20, 2022 · QTableWidget will do the sort/comparison however you entered items into it. 1. horizontalHeader() header. Is it possible to have a different right-click context menu for right-clicks in the header of the table? Aug 13, 2012 · It uses the EditRole to get the data for sorting, so you can do whatever mapping for usability you want to do in the DisplayRole cases. Does anyone know how to disable this behavior? Edit: The headers need to remain clickable, because the onClick-function is needed. mvedkxx wxlxahk hrzjkzi wcxho acmhez ogkjg wwvmy oqug gujcwgq pjxq