Qtableview column name csv or . In Qt 5, the call you want is QHeaderView::setSectionResizeMode() . Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You don't have to store anything, and updating the extra info shouldn't be a problem anyway. 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. sortByColumn (column, order) # Parameters: column – int. Otherwise you have to call resizeColumnToContent(int column) on each other. Example ``; Advantages Provides more granular control over the displayed data and can be used for complex filtering scenarios. sortByColumn (column, order) ¶ Parameters. TextAlignmentRole) But the power of the View/Model system PySide2. ui to . 9. I'd like to be able to resize a specific column while keeping the total width constant, to do that when I shrink one column, I expand the next one by same amount, and vice versa. showColumn (column) ¶ Parameters: column – int. setHeaderData(0, Qt. bool QTableWidget:: isPersistentEditorOpen Widgets QTableView, QTreeView and their derived classes (such as QTableWidget) have this two usefull methods:. DisplayRole handler in a custom Following example (PySide, using QT 4. I have a QStringList which I need to populate with the value from a specific column, let's say the second, of each row. How can you set header labels for QTableView columns? 1. then in you code you can use horizontalHeaderItem for changing column name, because horizontalHeaderItem will return valid pointer. I have a QTableView wich is showing contents of a QSqlTableModel. indexes = tableView. How to span a table widget's horizontal headers. By playing with viewportMargins only thing you can achieve is to 'shift' borders of where QTableView will draw attached model and then you have to deal with empty spaces around by drawing 'frozen' rows etc. Sorts the model by the values in the given column and order. Required, but never shown Post Your Answer QTableView, Multiple Columns with One Header. The non-sortable table column widths seem correct, with just a few pixels of padding on the left and right edges of the column headers. Any support why is it so? I have a sqlite table containing (among other things) a "position" and a "state" field. data() So i ended up using this which worked to get the value from the same index row but column5 of the selection. QHeaderView* horizontalHeader() const; QHeaderView* verticalHeader() const; If you open documentation for a class QHeaderView, you will find methods that set up appearance and behavior of row or column header for item views. get cell value based on header string and selected row. Post Your Answer Discard By clicking “Post Your Answer QTableView column width adjustable. How to make QStandardItemModel occupy full Qtableview. I need to be able to allow a user to select columns for a table they are presented with. So far I've created an Example below shows how 'My Column Name' header name is being centered from inside of the scope of TableView definition using: The code below creates a simple QTableView with a header and three QStandardItems. ; Set new absolute column sizes using Name. As I understand this cant be done using this function. At first, there's no data in myModel, I use the hideColumn(0) to do the job, and it works well, while after I load data to myModel, the column that I've hidden just shows up. A model have some data on start. How to make sure columns in QTableView are resized to the maximum. setNameFilters(filter) I have a QTableView with cells on which I have set column spans of 1, 2 and 4. Ui_MainWindow comes from form. Even after using hideColumn(1) or setColumnHidden(1), the columns are still visible. 5. Commented Nov 17, 2013 at 9:06. By default, the QStandardItemModel uses whatever the data for the Qt::DisplayRole is to do the sorting. Required, but never shown. In other words, the full rows are "moved". tableWidget. index and DataFrame. I'm using QTableView with a subclass of QAbstractTableModel as its model. I inherited from QTableView and added an option to select which column to stretch (self. hideColumn (self, int column) & QTableView. showColumn (self, int column) to hide show your column;. Since you are explicitly setting the column name, you could test for the column name in an if statement and set a variable to the proper column How to give names for columns of QTableWidge types? Below is my attempt but it crashed, I know I am not using myTable->horizontalHeaderItem(1)->setText("Name"); Assuming your QTableWidget is named table, and you want from column index columnID: QString str = table. The return value of QAbstractItemModel::data() is of type QVariant. Try self. qtableview add rows from a query and edit them in python. I am using setHorizontalHeaderLabels function still unable to add names. It doesn't matter that much - it's just a way to give a small token of gratitude to the people who are volunteering their own time to help you. Stretch) But unfortunately with this flag used the columns width doesn't stay adjustable any longer (the user is not able to resize the columns width). column – int. in the "QTableView" section check "wordWrap" Step 2: Then I connect the headerview's sectionResized to a new function to handle resizing of the columns. Show certain columns in QTableView. 4 on Ubuntu 18. 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. Revert column resize modes to QHeaderView::Interactive or whatever they were. I would like to change and translate them: Qt's proposed solution to customize the details of individual view items rendering (and editing) is via delegates. It's impossible for me to test it, because I have no idea what self. [/quote] That's exactly what he's doing, so there's something else going on (wrong section numbers?)[/quote] I think your question can be divided in two parts: how, in a QTreeView, the /opt path and its children can be shown, but without showing its siblings. – Ratah (PyQt5) The issue for me is that my cells in the right-most column are multi-line (QPlainTextEdit), and I wanted word-wrapping but I also wanted this right-most column to extend to fill the parent container. 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. They may be renamed, so when they are sorted with a corner button, they may become not in alphabetic order due to their initial state. See also setSpan() and rowSpan(). Stretch) It will auto ajust the size of all columns. You can use model What's the simplest way to find the column index of a QString in the horizontalHeader () ? Iterate over columns of the table and compare the string against the Each element of the JSON array is a JSON object where the name is going to be the table column header and the value the row data for that column. ; Get new absolute column sizes. I have a QTableView that has two columns. QTableView extends QAbstractScrollArea, which creates them, when content does not fit into viewport. proxy. QML: Only One Row visible TableView with Row I have a QAbstractTableModel with data in the rows and columns. e: ui->tableView->setModel(model); ui->tableView->setColumnHidden(5 An interesting extension here is to use the table header of the QTableView to display row and pandas column header values, which can be taken from DataFrame. Funt answered a similar question by pointing to QIdentityProxyModel that can be used "on top of that" to change the representation of a data model by redefining mapToSource and I have one QTableView object and when I am switching from showIndicators to showIndiValues I am getting this ugly empty header line. I tried doing this by just looping over all selected indexes, and selecting the cells one row above, however it seems like Hi Team I have a small problem with tableview. QLinearGradient(0, 0, COLUMN_WIDTH, 0) For each column, you can configure its width using the setColumnWidth() method: table. I have to display a chunk of data in a QTableView and filter it column wise. So the last columns which are hidden are cut off – A QTableView works fine however. One column of table is for storing date. data() with the column set to 5 but it did not work index. On selection of any of these values in the drop-down, only the rows having that particular value in QTableView is model based if you don't know what model is then I suggest you read here. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have a QAbstractTableModel with data in the rows and columns. If you want, you can use two "sources" for the same model, one for the pandas data, and another for the extra info, then override data accordingly, by accessing one data list depending on the column. I can easily print data from DataFrame. Stretch a QTableWidget column, but allow user to resize if needed. py in 'QtDesigner' and creates form. While QTableView::columnViewportPosition() is a direct way to get the horizontal position of a column within the viewport, there are alternative approaches that might be suitable depending on your specific use case:. setColumnCount(3). Hot Network Questions My problem is thus: I don't know how to display the first names in the second column for each person. I am trying to make it so that when a cell is selected, all cells above it are also automatically selected, so in the example below clicking x would select all these cells:. Once pressed, the button connects TableModel, which inherits from QtCore. : p_table->model()->setHeaderData( column_index, Qt::Horizontal, "Hello", I am using the QTableView to display a QAbstractTableModel: #include <QtGui/QApplication> #include <QAbstractTableModel> #include <QTableView> class TestModel : public You use ui->tableView->setColumnHidden(6, true);, but there is no column with index 6. columns: # for the list model if i > 0: item = QtGui. I haveve implemented a table model (inherited QAbstractTableModel) and added it on a QTableView. All the columns in the database are setup as float, the "C"+QString::number(markTime. how to set the QTableView header name in Pyqt4. Some code : class MyTableView(QTableView): def __init__(self): super(). Problem 1: The ComboBox doesn't seems to commit changes to the model even though selection was changed. seems that the TableView/TableViewColumn from QtQuickControls does a somewhat unfortunate and confusing mix of role and columns: While the naming let's one think of model columns (but they actually refer to the view's columns here), one can retrieve data only via different roles, with the column being fixed Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Using QSqlTableModel and QTableView, is it possible to have a Column (int) in my table and when I enter "1" on a row in that column, that row is then hidden from the tableview, but not deleted from the DB. Qt Assistant -- rocks! please, use tags [CODE] & [/CODE]. QSqlQuery. Fitting columns in QTableView. 8) will proportionally change the column widths to the width of the QTableView. In my TableModel I've two columns. , ui->tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);. You'd probably have to resize the header so it's the same width as the total width of your columns. Sizing to fit rows and columns in a QTableView is very slow. 32. How can this be done? The code below creates QTableView with a single column. 8. array to set the headers, and why do you then seem to add those same headers as the first row in the table? And how did you arrive at the I really like a clean result of self-adjusting to the QTableView's width of the columns using:. index. The code below creates a single QTableView linked to QAbstractTableModel with three columns:. In a QTableView I need the last (rightmost) column to be empty, expandable but not movable. I know I can get the first_name of each "d" (from data) doing d[1] How to add QTreeView in a QTableView column. This is the code of the data method: QVariant data ( const QModelIndex &amp; index, int ro I am using QtableView(qt5. I am done till this part. To view the text, the user would need to resize the column, but without a header, I I have one QTableView object and when I am switching from showIndicators to showIndiValues I am getting this ugly empty header line. There are basically two options to proceed with a Yes, I found a way, which is acceptable for me: the data behind my model consists of rows-, cells-, and column-classes. I looked for different solutions (some of them below) but none of The QTableView is the white box near the top. ItemDataRole. Required, but never shown Post Your Answer Resize column width to fit into the QTableWidget pyqt. The simple way that is not so good :) (and depends on Qt implementations as everything :): in the table view its horizontal header sectionPressed(int) is connected to table selectColumn(int), so you can simply disconnect them :( (the same sure for vertical header); You can ipmlement the table view virtual indexes will be a list of selected rows total number of column times, even if I try 2. I wanted to know how we can change the order of columns in QtableView by dragging ? I currently have a class derived from FilterProxyModel as source to QtableView. I only found out, that it`s just possible to enable or disable the whole header row for clicking/sorting. 3. It will be good if I can set cursor pointer between cells in QTableView area and change the column width with "click and drag" on QTableView area itself. and the other three column contains string so for them sorting is not a problem (can be done using QSortFilterProxyModel class) but for col 0 i want sorting from right to left ( for both ascending and descending order). Returns the column span of the table element at (row, column). SQLTable is the name of the QTableView object in the gui, the query is ran and the data I am newbie to Qt. jacek. How to insert a new column to a QAbstractTable Model at runtime using PYQT. setSectionResizeMode(QtWidgets. 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. Here is abonentstable. The 0th col is for date in dd-MM-yyyy format. However, I need to know verticalHeader (QTableWidget) labels to get data from 'DataFrame'. If your columns are set to fixed width, then it is Inherit your own model class from the QSqlTableModel and reimplement the flags() method. Well, here is the problem: I construct a QTableView and use the setModel(myModel) method which bind the model myModel to myTableView;. What I am trying to achieve is a temp situation where the row hidden and is not yet deleted from the DB, and can be held in that position @АлександрРублев SizeHintRole is only used to calculate the sizeHint of each column, in this case 40, that is, the widget will try to establish that size if it is possible, that is, it is ideal but is subject to other elements such as: the size of the text, if established a fixed size, etc. I use a QtableView in PySide 6, populated by QSortFilterProxyModel, and setSortingEnabled is true, so I can sort by column. I don't know how to rework the header functionality for a QTableView. Note that not all models support this and may even I am using QTableView to display data retrieved from QtSql. I want the left-side QTableView to list I have a QTableView with a hidden horizontal header. I've been looking around for examples. I searched all over the place and i can not find any pointers that would lead somewhere. NoDotAndDotDot | QDir. row(),index. AllDirs | QDir. The header of the second column (#1) should just ignore any click. Here is my code: mysqlquerymodel. At present it is showing at top left corner. To automatically apply the passed stretch to all columns, just call that method once without iteratively passing an explicit column index: e. QStandardItemModel() i = 0 for val in data_frame. I use setsortingenabled flag to make my QtableView allow sorting. View Profile View Forum Posts View Articles QTableView column trouble. Required, but I have an object that inherits QTableView and overrides the resizeEvent() method to set the widths of the table columns to a percantage of the available space if the table as a whole is resized. I need the tableview to behave exactly same as when SelectionBehavior::selectItems is set. In practice, QTableView is by far the most common choice, View classes display a header at the top to label the columns. How I can change a column name? This is a sample of my code: startDir = "/home/abusquets/cads" filter = ["*. By implementing data() and headerdata() in the subclassed model, it is feasible to control many properties of the table like data, header values, font, and so on. 1. For example: I have a QTableWidget item. show() # this prevents the garbage collector # from deleting the new table self. When my application starts, I want to automatically adjust TableView's column size to its contents. Improve this answer Displaying QAbstractListModel items in QTableView columns. I have a QTableView with 4 Rows and 4 columns each representing their data's in it. So, I tried writing a loop, insert columns (QTableWidget::insertColumn(int)), create item and set name and set the header item for column (QTableWidget::setHorizontalHeaderItem(int, QTreeWidgetItem*)), I still get numerals. The problem is with the function columnWidthProvider. Horizontal, Qt. setHorizontalHeaderLabels(['ID', 'Last Name', 'First Name']) return model def addPerson(self, model, id, last_name From the QTableView documentation: Name. By nategoofs Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. column may be -1, in which case no sort indicator will be shown and the model will return to its natural, unsorted order. In my case, I want the model to set the width of each table column. In your case flags is the name of the method and therefore you should not use it in the name of the variable: the only mod i had to do was to use cause i had tried this index. [slot] void QTableWidget:: insertRow (int row) Inserts an empty row into the table at row. 04. Autoresize them using QHeaderView::setResizeMode and QHeaderView::ResizeToContents. getting values of table view headers. Hot Network Questions @n-2204 said in Qtableview Combobox in columns:. QStandardItem(val) #item. Basic examples rely on unique role names to ensure the correct data arrives in a given column, eg: 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 have tried casting input as varchar to make it read in the table as a string, but I think the QTableView still sees it as a number because it is still converted into scientific notation. I have this example which works fine, BUT the checkboxes are aligned left. The width of header section is the width returned by headerData with Qt::SizeHintRole if this role is processed otherwise it's calculated based on header section text (content). I'm very new to PyQt and I am struggling to populate a QTableView control. setResizeMode(QHeaderView. , if you change 'Germany' to 'France' for either VW-car, both should then list 'France' as country). The goal is that the table not to suddenly end (for I use alternate color for rows) or to ugly expand to the right. setVerticalHeaderItem is useful if you want to display more information than a simple text (like a icon or colored text). players td:nth-child(N) { /* */ } Looking at the docs, I can't find a way to target a specific qTableView column I want to align my all rows in model. Am trying to get that information from the QTableView and print it to the command line. The default is 1. – musicamante I have searched the archives and I found the following code: class ManifestModel: public QSqlTableModel { public: ManifestModel(QObject * parent = 0, QSqlDatabase db = QSqlDatabase() ): I need to add a new column to an existing QTableWidget whenever a button is pressed, something like: ui->tableWidget->addColumn(); I need the case when clicking a cell, it is selected, when clicking row index, row is selected but when clicking column header the whole column is not selected. Required, but I really like a clean result of self-adjusting to the QTableView's width of the columns using:. For example if you reduce the width you I am using Qt 5. UPDATE: You also need to hide column(s) after you set the model to the view, i. The simple way that is not so good :) (and depends on Qt implementations as everything :): in the table view its horizontal header sectionPressed(int) is connected to table selectColumn(int), so you can simply disconnect them :( (the same sure for vertical header); You can ipmlement the table view virtual I have a QTableView with 3 columns. But the sortable table column widths are adding about 30 pixels to the left and right edges of the column headers, making them much wider than they need to be. but first thing combobox shows when i select the column how to correct it ? Yes, if you want to appear as a combobox always you also have to reimplement paint(). In the above example, I chose to stretch column 3, but you may choose any of the columns to be in "stretch" mode. column(5)). But how can this be achieved from the Qt Designer? I want just the first column (#0) sortable by clicking on its header. QTableView, Multiple Columns with One Header. i want the information to look like. So First set horizontalHeaderItem: Example : QTableWidget *myTable = new QTableWidget(this); I'm building a custom QAbstractItemModel model. In other words, how is it possible to show the root directory in a QTreeView;. class MultiFilterMode: AND = 0 OR = 1 class MultiFilterProxyModel(QSortFilterProxyModel): def __init__(self, *args, **kwargs Is it possible to change the number of columns in a QTableView when user dynamically resize the QTableView? For example I have 9 images of number 1-9, I have a QTableView with custom delegate that paint the image into the cell of the table, I would like the QTableView to behave like the way in following picture: Name. How to include the root directory in a QTreeView : I am trying to stretch the last header of my QTableView / QTableWidget in PyQt. Then I want to have 3 more columns that I can edit such as setting a checkmark of which products to use and how many. The problem I have is that the QT designer view and the actual application view differ (as shown in the in the pic below). The header's labels default to the table's field names. You should write ui->tableView->setColumnHidden(5, true); instead, because ID column number is rather 5 than 6. The level of customization depends on your use-case: you can do some minor adjustment like changing a font or you can draw something completely special, like what's shown in Star Delegate example. For this we need to implement a Qt. how can a QTreeView be added to a QTableView. Where is the problem? void DBTableView::showIndicators() { How can I make two columns with only one header like in the picture? “Column 1” contains two columns, “F-1” and “drop here”. For this application here is a hash Using a PyQt5 QTableView with 4 columns (1 hidden). QPushButton and work with QtGui. The width of the names do matter. second i need pass values in combobox whatever i have data in my table1 Name column (so whenever user add table1 name, same should There are several several ways to do it . Add items to columns in QStandardItemModel. Asking for help, clarification, or responding to other answers. I want to show it in the first column. I have a QTreeView with column header filters but would like to use a QTableView. This way, you can simply refer to the role by its name: TreeView { model: fsModel anchors. from this link How to filter Multiple column in Qtableview? Following his answer i try to call the setFilterByColumn like so: from his answer. How to Use QListView to Select Which Columns are Displayed in QTableView. PySide6. In QHeaderView there is a setFirstSectionMovable(bool); I need something similar for the last section, letting the rest of them movable. table->horizontalHeader()->hide(); As you can see, the text in the central column is clipped because of the column width. I think, the best way would be to save the first is caused by a bad programming practice: you should not call the variables with names that you used with other variables, functions or classes. As you can see, scroll bars are inside your table, not outside of it. I want to be able to specify which column in my model the view should be displaying. table_name. Full example; import Also Stretch can hide the column content if it's too long. What I now want is to be able to access the header names (just the text thats in the headers), when a cell in the table is clicked. There are three QTableViews: A, B, C. fill: parent TableViewColumn { role: "display" } TableViewColumn { role: "fileSize" } } Share. It's better to import it in a separate python file and put all your custom code in there. columnNames list. You may have to register before you can post: click the register link above to proceed. Anyone with an idea how to do that? I have an QTableView filled with a QStandardItemModel and set up for allowing drag & drop. How to add new row to existing QTableWidget? 9. Headers of columns are same as filed names in SQL database. siblingAtColumn(5). There are several different market solutions that allow to organize column bands and arrange them in multiple rows, so that headers and cells can occupy more then one row, like at this image. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I tried to use qt stylesheet to target a specific column. I want to provide user easy way to modify date in this column. In other words, you have to determine the mapping methods of sequential data (. All three share the same SourceModel. I looked into the Qt source and it appears that some of the calculations depend on the viewport geometry. I want to display this table in a QTableView with the position as the header column and the state in the right column like this :. QApplication( i am trying to populate TableView from a standardItemModel. I have QML TableView with QSqlQueryModel. The vertical headers are the column names and horizontal headers are the row names. To assign a horizontal red-blue gradient to the items in the last column I create a gradient with . From searching on the web, i found the answer from Alex P. QListView how to add column? 4. Datas is, or how it relates to the excel worksheet (which doesn't seem to get used at all). (PyQt5) The issue for me is that my cells in the right-most column are multi-line (QPlainTextEdit), and I wanted word-wrapping but I also wanted this right-most column to extend to fill the parent container. int QTableView:: columnViewportPosition (int column) const. This model is connected to the TableView. setContextMenuPolicy(Qt. QTableView, which can sort by multiple columns. I fill the model (using model->setItem) and then would like to adjust the widths of the columns on the table. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company While QTableView::columnViewportPosition() is a direct way to get the horizontal position of a column within the viewport, there are alternative approaches that might be suitable depending on your specific use case:. QtWidgets. Each other will be updated. Required, but never shown Post Your Answer Retrieve the content of a specific column from a QTableView. This column will move position depending on the different table that is search. data() Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company While QTableView::hideColumn() is a direct and effective way to hide columns in a Qt table, there are alternative approaches that might be suitable depending on your specific requirements:. I need to insert a row in the database, and when I cause methods insertRow and setData (), the method setData returns 0 for not editable columns. Edit : This solution works only when the column on which you call resizeColumnToContent() has to change its width. gradient = QtGui. I want to forbid editing certain columns of the table. 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 set an editable column in QTableView, so far I tried to subclass QTableView and reimplementing Qt::ItemFlags flags Name. I must print selected column values as a report. How do you get the name of a column from a QSqlQueryModel if all I have is the index? Thanks! 14th November 2007, 23:52 #2. setColumnWidth(column, width) Code language: Python (python) If you enter the first name, last name, and age and click add, the program will add the new employee to the table. Also, it generally a bad idea to edit the python files generated by QtDesigner directly. AlignJustify, Qt. In the above image i need to get the filters for All heders (Sh_Code,SH_Seq,Stage) The filters will have unique values in I'm using QtableView to show my logs and to filter them by column, QSortFilterProxyModel is used. This is not at all obvious to do, any help would be appreciated. i am trying to populate TableView from a standardItemModel. setCheckable(True) When I hold the right border of column in QTableView and try to change it`s size, all works fine except one thing: there is a minimal size of column, something about 20 pixels. Personally I dont think that setViewportMargins() is a way to go. 9. Then change the tableview width to be equal or more then total width of columns + vertical header if shown. QML: Only One Row visible TableView with Row I need to use a custom QtableView in python to display and format data. view. QMenu together to get column from user. ; Concept Create a custom model that @Swati777999 said in Naming columns for QTableWidget:. It seems you can do everything you need in PyQt5 designer, in the Property editor for your QTableView:. I need to get access to the column header I clicked on to do things with the column name. I have tried several examples but nothing is helpful. Hot Network Questions Why simultaneous reprojecting enables when exporting raster in QGIS? The TableView contains the data from a database but I needed an Header to display the column name, so I added a Row component in the TableView. selectedIndexes() this too give me the correct indexes selected but total number of column times I am just expecting selected row/s in list only once. It could be like this: class CMySqlTableModel : public QSqlTableModel { public: CMySqlTableModel(QObject* parent) : QSqlTableModel(parent) {} /** * Enable / disable selection for particular column. But in my case the vertical headers consists of a list of tool names. Only allow values in a QTableWidget column. 6. I would suggest you ask a new question and specify your needs, since the reverse approach would require you determine the file format first. table = table def MyTable(self,data,*args): QTableWidget QTableView, which can sort by multiple columns. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company To answer incoming questions: Editability: In this example, the only column that is definitely required to be editable (in such a way that changes arrive in the database) is the Country column (and changes there should affect all other rows that share the same content; e. py . However, I want to show data in a table where each column is "independent". QTableView How to select multiple columns programmatically. dynamically When I hold the right border of column in QTableView and try to change it`s size, all works fine except one thing: there is a minimal size of column, something about 20 pixels. Contribute to Qt-Widgets/MultisortTableView-QTableView-QTableWidget development by creating an account on GitHub. onDataChange does not work in TableView: The QML engine says that this signal does not I would like to know if there is a way to add columns in qtableview that are not in an SQL table. The table is somehow split in two columns, but when populating all data appears on the left side, including scroll bars. Is there any signal which I should listen to on clicking of header and then call some appropraite method or deny sorting. Thank you, this self. org/doc/qt I tried many things but i get the database table column name's as the header's. The first one shows names and the other shows their respective email addresses. Can someone please help how I can disable the event handlers for some specific header columns? The two columns I have that are large numbers are Input + Output. The data in the returned QVariant depends on the role (the second parameter of data() which is per default Qt::DisplayRole), i. There are automatic systems in place to prevent Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have a QTableView object in my dialog. My code is the following: def data_frame_to_ui(self, data_frame): """ Displays a pandas data frame into the GUI """ list_model = QtGui. How to get selected qTableView row values (all column) Hot Network Questions Sequence with diagonal lines and circles In my QtableView there are four column. Name. Note that not all models support this and may even Connect some slot to QHeaderView::sectionHandleDoubleClicked signal; In that slot get the selected columns. row() value = self. How can I change QTableView's column headings? You do that at the model side, that is where QTableView gets its data from. h: #pragma once #include <QObject> #include <QSqlQueryModel> class AbonentsSqlModel : public QSqlQueryModel { Q_OBJECT public: explicit AbonentsSqlModel(QObject *parent = 0); void The solution is to use resizeColumnToContent() to one of the columns which has not the stretch resize mode. I need the checkboxes to be in the center of column (i. If you click on column B the rows of the table will be sorted according to the values of column B. I'm using QStyledItemDelegate to make one of the QTableView column consisting of only ComboBox. Required, but never shown Post Your Answer make QTableView column read-only using Python. I know from the doc that if I do not specify nothing, then the column's width is adjusted to make the items of a column fit inside it. @NewMoon I don't think there is anything that is simpler than hiding it with a style sheet. So far I have this: i add a custom context menu to the QTableView (which gives you a point from which you can get the current index of the table, added example in code) so from this you can hide that row. I know about the resizeColumnToContents function, but I have no idea where to call it. AllEntries) model. I wanted to add delegate to use custom edit widgets for my data items (for example, use a QSlider for some double values). id | 1 | 2 | 3 1 | A | | 2 | | | E which represents the following database entries : There are several several ways to do it . _stretch) and capture the column resize events and force this column to the required width. horizontalHeaderItem(columnID)->text(); You can set header contents for existing columns via the "setHeaderData()" of your table's model, eg. Alas, after I've added a delegate, the table view does not shows values in this column anymore. ; Concept Create a custom model that Don't call QHeaderView::setSectionResizeMode() for every column. How can I make two columns with only one header like in the picture? “Column 1” contains two columns, “F-1” and “drop here”. I would like to change and translate them: "setHeaderData ()": http://qt-project. toSecsSinceEpoch()) is only used to serialize the name of the temporary working table. There are three column names: "Items A", "Items B" and "Items C" stored in self. I want that to be the first column in a qtableview. table. sibling(index. The first row of text (the "MAC Address Serial Number Device Name" is the header data (set in View classes display a header at the top to label the columns. csv file for example) to your data model of QTableView. horizontalHeader(); int columnPosition = header->sectionPosition(2); // Get position PySide6. I have reimple Actually that's very good question. index, role): # index contains a QIndexClass object. 0. Below is some sample code for this: initialization: how to insert all column header names into a list from qsqltablemodel table? 4. Hope this helps you or anybody else seeking a solution to this problem. h. I managed to display the ComboBox but and I'm having trouble with its behavior. Here is the snippet: def Dialog(self): table = self. QHeaderView has a method called moveSection, that allows you to reorder the sections (in this case: columns) as you please. And use QTableView. Why are you using an np. The columns are Name,Type,Show. I need to fix the first and third column to a specific size and allow the middle column to resize (ie take up the rest of the space). 2. horizontalHeader(). By default, the QTableView is editable. How can I get selected header labels from QTableWidget?. You could subclass QSqlTableModel and int QTableView:: columnSpan (int row, int column) const. 8 I can add a single tooltip to all headers using tableview = QTableView() tableview. Any idea as to how should I display header labels? Working with a QTableView, I added a contextMenuEvent to the headers. In HTML CSS you can do something like this. in this case QString (according to Qt::ItemDataRole). While QTableView::hideColumn() is a direct and effective way to hide columns in a Qt table, there are alternative approaches that might be suitable depending on your specific requirements:. I would like to use the relative size, so the first column should be 60% of the whole width, the second one - 40%. Can you explain the solve with examples? Re:I want to align my al Yes for group selection I just want the grouped cells to match single selection. Multiple questions have been asked about this topic already by hard coding the value into the file such as: Qt table last column not stretching to fill in parent. markTime is a DateTime object. The example app below shows a table with in the first column floats formatted as strings to get proper number of decimals, second column are pure float displayed so without formatting and the third one are strings. g. Python - PyQt - QTable Widget - adding rows. I can't seem to find a way to set the header labels for the QTableView. I need to select any row and get data from every column of table to separate TextField. I am working in Qt 4. how could i make QTableView cell keep its original value when editing it? when i start editing cell it is cleared out automatically. The first column contains icons, the second one - text. Question: How to make its header to have three columns labeled as There are a couple of ways. columns respectively. 4. They click on the column header to do this. 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: Extended Functionality of QTableView with things such as checkbox columns, expandable rows with sub-tables, supports read/write to SQL tables, sorting, header filtering, in-column searches, export to excel and more - jxfuller1/Extended-QTableView Accepts list of strings representing each name of the header columns; subtable_query:---- str Each element of the JSON array is a JSON object where the name is going to be the table column header and the value the row data for that column. Required, but never shown Post Your Answer I'm working with QTreeView and QFileSystemModel. CustomContextMenu) Currently TableView does not have headers so you should create it, in this case use Row, Column and Repeater. QTableView. Required, but never shown Post Your Answer Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 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. Show the given column. Required, but never shown Post Your Answer QTableView column width adjustable. How to stretch QTableView last column header. The above for loop thus reduces to a But they are instead shown as numerals (1,2,3,4,5 instead of names). EDIT: To be more specific: On the screenshot below, I want the three column to fill the entire width of the TableView, in order to get rid that "ghost" 4th column. Now, I want to make any particular column as non-editable in my QTableView . Here's all my horizontal header settings: before this fix in PySide6 the 5 columns in the QTableView would stretch beyond the visible table. But by doing this, I'm no more able to select the column by clicking the header. Using QHeaderView: Example QHeaderView *header = tableView. [slot] void QTableWidget:: insertColumn (int column) Inserts an empty column into the table at column. QFileSystemModel() model. As you can see in the picture above, the grouped cells are blue, but I want them all to be yellow with the pink border - just like the single selection. However, please avoid giving people lots of extra upvotes all at once. setFilter(QDir. If i filter one column using certain value, and with the filtered data, if i try to filter second column, last filter gets reset and data are displayed corresponding to filter on second column. I am using QT 4. How to add Horizontal scrollbar in one of the column in QTableView? Here is my code : I need to be able to allow a user to select columns for a table they are presented with. So if you find the answers useful, please upvote and accept them (it only takes a few seconds). QSqlQueryModel *model = new QSqlQueryModel(tableView); model->setQuery("SELECT "+ # Sets different alignment data just on the first column model. This is what I was able to do to make this possible, hope it would help anyone. If I just switch the utilized class Skip to main content model. I have a QTableView with three columns like the example below: | Id | name | ACoord | I am trying to highlight the entire ACoord column no matter which cell I am clicking on in the ACoord only. horizontalHeader(); int columnPosition = header->sectionPosition(2); // Get position Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Do the names of the columns matter ? – Rajeshwar. How to control QTableView's Header using QAbstractTableModel. But your can custom widget by using QtGui. anderson [email protected] wariner [email protected] when i run, the code below, it prints None. The following user says thank you to spirit for this useful post: ricardo (14th May 2009) Quick I am using the code in this answer to add checkbox in tableview. I want to add Horizontal Scrollbarin Name column as names in that column are lengthy. Great. Unfortunately, I doubt that would suffice, due to the way QTableView I would like to add a column of checkbox to my qtableview. self. I compile . Post Your Answer Discard By clicking “Post Your Answer I used the same workaround as described by amree, which worked great for the column widths, but tableView->resizeRowsToContents() wasn't working correctly if any offscreen columns had multiline cells that should have caused a row's height to increase. I want to know how can i create filters for it like in excel. dxf"] model = QtGui. QTableView - add named row. 7. QHeaderView. As luck would have it, there is a QSqlTableModel that allows you to build a table model against a SQL table. For this I have used QSortFilterProxyModel, but as per requirement each column of the QTableView should have a drop-down list which shows unique values in that column. Provide details and share your research! But avoid . To change the header texts, call setHeaderData() on the model. MyTable(Big21,3,1) table. Email. Also, if you select a row and click the delete icon, the table will delete the The proper way to work with QTableView would be to have a QTableModel. I fill this item with pandas DataFrame data. You can resolve your problem by one of How to stretch the last column of a TableView in qml? In C++ with Qt framework it is possible to use setStretchLastSection from QHeaderView but is there a way to do it in qml?. 7, and I have a fully populated QTableView of variable number of rows and set number of columns. I want to achieve multiple column filter on Qtableview. The columns I'd like to hide, I move to the end of the list where all columns are stored and then I subtract the count of the hidden columns of the columnsCount()-method. I wasn't able to add a eventfilter to those columns. Therefore, I can not fill data to inserted row. – Andy Friese. Minimal size of viewport is controlled by method QSize QAbstractScrollArea::maximumViewportSize const (which is not virtual, by the way). QTableWidget with relative-width, stretchable columns. When the user clicks anywhere on the row (NOT the cell of geometry column) I would like to select the geometry column cell. in the "QTableView" section check "wordWrap" Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I'm new to Python and PyQt5. setToolTip("headers") but can I add different tooltips to each header, i. Now i am trying to Hide a particular column. While it's possible to change the role using setSortRole, for index widgets the easiest thing to do is put some sorting hash value into the display role (note: this doesn't affect how the widget is shown in the view). aligned center). But I need a possibility to collapse this column to zero size, if I wish so. order – SortOrder. QTableView scroll to new added row. How to make the header column stretch along the entire width of the QTableView view? from PyQt4 import QtCore, QtGui app=QtGui. I need behaviour in QTableView for changing of column width not only with help of QHeaderView, but directly on QTableView area itself. On the other hand you must implement the headerData method and you must do it Q_INVOKABLE. So far I've created an instance of QTableView, I'm not sure how I add rows to the table and set-up column headers. __init__() self. Each QTableView was assigned an instance of the same ProxyModel with proxy's objectName set to "proxyA", "proxyB" and "proxyC". QTableWidget default set QHeaderView not any QTableWidgetItem (~ nullptr). I tried QTableView subscribes at signal sectionHandleDoubleClicked of QHeaderView and resizes appropriate column based on cells content size and width of header section. My problem is this: I have a query that will return a number of product names. And I want to be able to sort each column independently. Would anyone tell me how to hold the @VenkataNarsiReddyVaddula. (in other words: Fill the In my QTableView, I am trying to have first column of checkboxes but i am getting all the row columns filled with checkboxes and also all of them are checked by default. To change the header texts, call setHeaderData () on the model. __colors[row I am unable to add new column names to QTableWidget. Any support why is it so? An interesting extension here is to use the table header of the QTableView to display row and pandas column header values, which can be taken from DataFrame. – I have a QTableView, that the Model is bound to. I attempted the following strategy but it does not yield what I am looking for: QTableView provides access to the header view via QTableView::horizontalHeader(). column()). I am not able to changed the state of checkboxes either. #ifndef MYSQLQUERYMODEL_H #define MYSQLQUERYMODEL_H #include <QObject> #include <QMap> #include <QModelIndex> #include <QSqlQueryModel> class MySqlQueryModel : public Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company So I want to prevent some columns from allowing drag & drop Events. The object has the following # methods: row(), column(), parent() row = index. QTableView pandas DataTable, with column and row headers. The only viable option could be to implement a "spanning header" (see this and this) and actually use 4 columns: in the first row, the second cell actually spans between column indexes 1,2, while in the second row the first cell will have a 0,1 column span, and the second 2,3. e. Furthermore, the usage of QAbstractItemModel::index() looks wrong as well: First parameter is row index, @AmarjitBiswas It's of course possible, but you have to "parse" the file no matter it's . sort(-1)) solution works perfectly and does exactly what it is supposed to: invalidates the ordering and places it in the initial state. Basic examples rely on unique role names to ensure the correct data arrives in a given column, eg: I have the model MyModel : public QSqlTableModel. setRootPath(startDir) #Només volem fitxers dxf model. @Scheff - all the data displayed in the QTableView is coming from the SQL model. txt. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company QTableView* sudukoTable; QStandardItemModel* sudukoModel; QModelIndex* modelIndex; QStandardItem* sudukoItem; Credit goes to this comment: How to set text alignment on a column of QTableView programmatically? item->setTextAlignment(Qt::AlignCenter); work well for me. Dynamically adding rows to tableview. QAbstractTableModel, to the table view populates the data a does a bit of formatting. . After import of my data, these views stay the same. Required, but never shown Post Your Answer How to make sure columns in QTableView are resized to the maximum. QTableView row/column count [SOLVED] If this is your first visit, be sure to check out the FAQ by clicking the link above. In this tutorial we'll look at how to use QTableView from PyQt5, including how to model your data, format values for display and add conditional formatting. to bring them back i use a pop up window showing a list of removed columns(by just storing the indexs of which ones are removed with a column name so you can display Yes for group selection I just want the grouped cells to match single selection. py. QTableView, Multiple Columns with One Header I have simple application which show table from sqlite database in QTableView. Is there a way to make QTableView column widths adjustable by the user? Or is the only way to adjust the column with to make resizeColumnToContents or resizeColumnsToContents? I'm sorry, but I cannot make any sense of that code. I did this using the method flags(), but faced with a new problem. Commented Nov 17, 2013 at 9:09. Where is the problem? void DBTableView::showIndicators() { I've got a gui app in PyQt6 that just has a button and table view in it. Making those empty spaces 'owner-draw' you should always look In QTableView not have kind of button just like "Sqlite-Manager Table". xdij ymnmrb vxqdi hofwlfx ajvz ogaik zjre vxjlzfi rkf yen