Qtablewidget double click.
Hi All, Still new and learning so hope someone can help.
Qtablewidget double click. In the double-click slot (self.
Qtablewidget double click is there something another approach for this. It returns the tab index when I double click a tab, so I know that it is working correctly. I am using python 3. I am trying to figure out how to get each row to recognize a single / double click. Jul 23, 2019 · The itemClicked signal does pass the element that is pressed if the element exists, by default Qt Designer only creates elements in which it edited, where appropriate where it placed text. Jan 18, 2017 · I was double-clicking a cell, and based on the column, bringing up a sub-form with a list, then when that was closed move to the next appropriate column based on the value selected. Jan 2, 2016 · The following function adds 1 row to the QTableWidget: void ViewController::addReceivedFileToTable I want to add an 'on double clicked' event to each row in my Sep 29, 2018 · cellClicked exists in Qt5, but cellClicked is a QTableWidget signal so you can not use it in QTableView, on the other hand I have tested what you point out and I see that it works correctly: that is, when I click the onClick slot is called, and if it makes a double -click is called onClick and onDoubleClick. 1. 12 and VS2015 I could not reproduce it. 2024-12-13. setFlags(Qt. I want to test my ability to delete items in the table using a menu that comes up upon right-clicking on an item. I need the same effect Jan 9, 2014 · Handling single click and double click separately in QTableWidget. Many thanks! Oct 11, 2014 · So, when I double click the tab bar, shouldn't it be returning -1? Just to be clear, the bit in the red box is where I am trying to double click, and where I think it should be returning -1. Now I have a problem, I want to trigger the edit mode of an item by code (by command), what should I do? I cannot find proper function or slot in QTableView or QStandardItemModel. You just need to get the relevant model index using currentIndex() , and then pass that to the edit() slot to put the current cell into edit-mode: Jun 24, 2021 · I am trying to get the value of a cell and store it in a variable, on double clicking a cell (itemdoubleclicked event) in QTableWidget. Do I need to emit any signal to get into edit mode? QTableWidgetItem 是 Qt 框架中的一个类，专门用于在 QTableWidget（一个基于项的表格视图）中表示单个单元格的内容。QTableWidget 继承自 QAbstractItemView，而 QTableWidgetItem 则作为表格中的一个单元格项，可以包含文本、图标、复选框或其他用户定义的数据。 Im dealing with a problem when using PyQt5, i already made a QTableWidget which displays a DataFrame i prevously made in pandas (from a spreadsheet). 6 and pyqt5. Here is my 'design. QtWidgets. That's my c++ QT code: void showTable() { Apr 11, 2008 · There doesn't appear to be a signal that is emitted when a given row in a QTableWidget is double clicked. Whenever I double click on any cell in the QListWidget column, the contents of that particular cell are set to -1. Oldest to Newest Aug 20, 2021 · I have a table in my main GUI. If a double click signal occurs then it stops the one shot timer. Now I want to do the other way around, one click to edit the cell and double click to select the row. May 13, 2021 · @JonB, thank you, I'm implementing a timer to manage the click and double clicks. Scheduled Pinned Locked Moved Unsolved General and Desktop 2 Posts 2 Posters 3. Note that if @VRonin sees your proposed solution here of using setCellWidget() at all, he will come down on you like a ton of bricks and advise you to change over to a QStyledItemDelegate for this! Nov 30, 2015 · 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 May 22, 2012 · Double click on the table and set 3 rows (called 1, 2 and 3) and 3 columns (likewise) then hit OK. myfunct), how do I determine which line-edit had the cursor, so I can set that table-item name in the right line-edit? Oct 31, 2017 · For example, when I run the following code, I get a 10 by 3 DataFrame with random values displayed. I know that it should be done by itemdoubleclicked event handler, but not sure how to get value of that cell. Using qtbot. I want slot function to be executed by one click. QTableWidget() self. The code snippet is below. When the initial click is picked up, it starts a 50ms one shot timer, if this expires then it is a single click and the timer slot is lambda so it performs the normal single click functionality. How can a double-click in the QGIS canvas be used to run a function in PyQGIS? For example, I want to access the name of each feature I'm selecting with a double-click. Mar 11, 2016 · Two part question: I have a 10x10 QTableWidget with QTableWidgetItem in each cell. 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. Aug 19, 2016 · With this I can select the row with only one click, and double click to edit the cell of table. Jul 1, 2014 · I cannot to handle double click event. Suppose a QTableView defined in some MyClass class. But now I can't, that's my table: There is no action if I click to the header. onHeaderClicked) def onHeaderClicked(self, logicalIndex): if logicalIndex == 4: print "ok" Is there a way to avoid calling this function on every header click but just calling it when the right column header is clicked? May 8, 2019 · How to disable editing of cell on single click event and only allow it on double click event? self. I've also created a delete button and clicking that button sends a signal to the function deleteRow. QTablewidget: how to select row with single click Feb 21, 2022 · Insert > Insert new table Create a 3×5 table and fill with something I double clicked into a cell which already contained some text and QOwnNotes crashed. Code sample to access the se Aug 10, 2017 · My question is about the way the QTableWidget displays the cell values. I am talking about behaviour when cursor is under splitter between vertical header column and section column. However, when I double-click on a cell, the existing content is selected. label_3. Change color in qtablewidget (click on) 1. set_item(0, 1, item) But how can I edit it again when the user double click the Sep 25, 2016 · How do I recognize a double click on a tab in order to change its label? Preferrably I could edit the label in place but alternatively I could also get a string from another input box. 2. sectionClicked. How do I handle them separately? The following is the code for the signal-slot connection: [signal] void QTableWidget:: cellDoubleClicked (int row, int column) This signal is emitted whenever a cell in the table is double clicked. Event It is a signal that occurs as a result of a user action (clicking on a cell). More specifically, I want the "run"-action (including key-navigation and pressing enter) to be bound to the "activation" of the item in the table-row. Another way to edit the item is to select it and press a May 8, 2013 · if i connect the single click signal and the context menu, commenting the connect macro for the double click, they work well. Troubleshooting. mouseDoubleClick Dec 13, 2016 · I achieved this by adding a single item to the view's model and set that not editable. i have: connect(ui->tableWidget, I am trying to get the co-ordinates of a mouse click on a table and send these values to other functions. 0k Views. 5. Sep 10, 2010 · In the QTableView, if you double-click a cell, this cell will get into edit mode and you can edit its content. When I left-click on a cell I want the number on it to be increased by 1, and if I right-click I want the number to be decreased by 1. [signal] void QTableWidget:: cellEntered (int row, int column) This signal is emitted when the mouse cursor enters a cell. ItemIsEnabled) self. int column: The column index of the clicked cell. The row and column specified is the cell that was double clicked. May 8, 2013 · •if i connect the single click signal and the context menu, commenting the connect macro for the double click, they work well. To do this I am connecting to the signal "sectionDoubleClicked(int)" to a function with the same arguments (i got this f Mar 19, 2015 · However this can be implemented manually. 11. Currently, I have slots for both the signals but only single-click slot is called even when I double click. The default implementation calls mousePressEvent(). How do I handle these two signals separately in my application? Thanks, Rakesh. horizontalHeader(). mouseDoubleClickEvent(self) I always get the error; TypeError: 'PySide2. My problem was I could get the value in the cell and "select" the next appropriate cell, but the original cell stayed selected in edit mode! May 25, 2021 · I created a UI containing a QTableView and set it to be editable with double click. But shouldn't the bit in the red box still technically be the Sep 22, 2015 · When double clicking a section you'll have sectionDoubleClicked emitted. how Could I connect one column QTableWidget. I'd like for the cell to show only three decimals when it's not being edited and show the full value when you double click for editing. Even when I did (I made it print the content of the cell on a textBrowser), double clicking the cell set the contents to -1. To enter the item's editing mode the user can simply double-click 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? Or is this not May 22, 2020 · Double Clicking Row on PyQt4 QTableWidget sets the content to -1. Your slot declaration is cTermSelect but you refer to it in the code you use termSelect. When double clicking on the cell the QComboBox editor is activated but not expanded. addone) The problem comes with the right click. Unfortunately, I could not reproduce it the second time. DoubleClicked and SelectedClicked are set as edit triggers, so that the editor is opened with a single click when the star rating item is selected. 4 days ago · Double-Clicking Table Items (Qt) 2025-01-13. cellClicked Signal Not Oct 30, 2006 · You can even set the data to the table widget as doubles instead of text. I try to do this using following code class MainWindow : public QMainWindow { Q_OBJECT public: explicit MainWindow(QWidget *parent = 0); ~MainWi Dec 13, 2024 · QTableWidget::cellDoubleClicked() の代替方法. Object It is associated with a QTableWidget object. ItemIsEnabled flag makes the QTableView items editable. Line: x = any line. Left click to copy the cell content to the clipboard and Right click to cell to paste the content from the clipboard. Jul 18, 2017 · In table view, model, when you click on cell, what method do you know about cell row and column? Version: PyQt : 4. Arguments It provides the following information: int row: The row index of the clicked cell. When I print the DataFrame, the value is still the old value. Then you'd have double spin boxes in editing mode (editors will be line edits if you set the data as text) and you'll avoid explicitly converting the string to a double again and again (instead you'll get directly the double contained by the variant): Jun 3, 2016 · Hello, I woud like to do in Table View(SQL MODEL-BASED): when I double-click on the verse, it makes open the new window. The main idea of the following code is to detect double clicks on header items, place QLineEdit over them and save edited text once it loses focus. When doubleclick is executed, click does not want to be executed. so i kind of like stuck there, my double click signal not working. Issue Other event handlers might interfere with the itemDoubleClicked() signal. PyQt 5 QTableWidget. You need to connect the clicked signal to your own MyClass::onTableClicked() slot, as shown below: Mar 5, 2013 · How can I edit the label of a horizontal header in a qtablewidget by double clicking on it? What I have so far but does not work. If this item text is not empty,double click also run slot function. Jan 7, 2020 · I changed the normal given headers (numbers) to be names of employees (rows) and working days (columns). If your released slot does detect a double click, set the counter to zero and stop the timer so you can get ready for the next double click. May 8, 2024 · I want to select a row in QTableWidget by clicking on it, but when my row contains a cellWidget, the selection change event will be triggered when there is no click (for example: the mouse moves in Jan 19, 2020 · I am building a database for my work. Sep 21, 2020 · I have created a QTableWidget using PyQt5 and openpyxl to load excel in VSCode and I am having trouble to catch/get the left and right mouse click buttons separately. And yes, I need to change the values of each cell in a row. Feb 5, 2019 · self. What im trying unsuccesfully to do is: Get the text from the cell that the user double-clicks so i can use that information to build up a new Widget based on choice made. void MainWindow::on_treeWidget_itemDoubleClicked(QTreeWidgetItem *item, int column) { InfoDialog d; d. If left mouse button is pressed and mouse move than resizing is need. Asked el 23 de August, 2018 When was the question made 245 views Amount of visits the question has The items in a QTableWidget are provided by QTableWidgetItem. I have not handled the "doubleClicked" signal. Same for double click and context menu. Signal/Slot Connection Issues: Multiple Connections If the signal is connected to multiple slots, ensure that the desired slot is triggered. self. QTableWidget::cellDoubleClicked() シグナルは、ダブルクリックイベントを直接処理するための一般的な方法です。しかし、特定のシナリオでは、他のアプローチも考慮することができます。 代替方法 1: QTableWidget::itemDoubleClicked() Mar 29, 2017 · Double Clicking Row on PyQt4 QTableWidget sets the content to -1. In the eventFilter function the methods currentRow and currentColumn return the previous click co-ordinates not the current click. BUT if i connect the single click and the double click, the double click is not being treated by my custom slot. cellEntered (row, column) Dec 23, 2013 · Note that the sectionDoubleClicked signal is triggered on double click, while your question is about single click. from PySide2 import QtWidgets, QtCore, QtGui class TestView(QtWidgets. (widget_name). edit_cell) I tried to disable the editing of cell using this: item. I would like to do the same for the cells of the horizontal header and get the text of the clicked header cell. I am thinking I will probably have to attach a container widget to the row layouts to recognize the mouse clicks? Oct 4, 2013 · 1: Is there an event handler for double clicking on the cell of table view. itemClicked. tab. I need it to start editing after one click. Without kinetic scrolling, my solution to connect slot to QTableWidget signal itemDoubleClicked(QTableWidgetItem *) was successfull. I'm using PyQt4 for Python 3. Jan 18, 2019 · I faced the same problem when QTableWidget on double mouse click emits itemClicked() first and then itemDoubleClicked(). Asking for help, clarification, or responding to other answers. How do I turn off the blue selection formatting when a cell is clicked? Jul 8, 2021 · yes, in label i want to show some html text, and html text is not possible in qtableview in specific cell. Feb 7, 2015 · I was wondering if it is possible to double click on a cell in a QTableWidget (I've already disabled cell editing) and it opening a link in a web browser. Mar 19, 2024 · Here is an example of how you can get a table cell's text when clicking on it. Jul 16, 2012 · Hi, I have a QTableWidget widget in my application. In the double-click slot (self. For the first part there is no problem as I use. Can you tell me how can i do it. Column: id, col_a, col_b; Labels (This is the point i need help) label_a. ItemIsSelectable | Qt. Note, you should use signals as opposed to events: void doubleClicked(const QModelIndex & index) 2: Can I have a common double click handler for each cell of the same column. When a particular row is clicked, I would like it to return the widget that was clicked so that I can do something with it. May 30, 2016 · I have created a QTableWidget in which I've used setCellWidget(QWidget*). On a double click it detects the employee again and opens up another window to customize the employee. This index can be used to access the item's data, such as its text or background color. cellClicked Signal Not Nov 21, 2018 · How can I edit the label of a horizontal header in a qtablewidget for an added row by double clicking on it? I got the code from here and adjusted it, but it will not change the name of the added column. Currently I have items being added to th May 27, 2021 · How can I implement the mouseDoubleClickEvent()? This is the line of code: self. cellClicked. Mar 22, 2012 · Now, when I double click an item, in the application output I got multiple time the same qDebug() message. Right now, only single-click slot is being called even when I double click on a cell. tab = QtGui. Jun 28, 2022 · My app allows double-clicking on a QTableWidget cell to edit the content. Select QTableWidget rows only by clicking row header. For some reason, clicking on a cell is not sufficient to edit it, I need to double-click the cell to enter it. Dec 28, 2018 · @mrjj said in Double-click a QTableWidget or QTreeWidget makes the new dialog minimized: Hi I tried with. Aug 12, 2015 · I have a QTableWidget widget in my application. Oldest to Newest. Parameters. Example of handling double click of a cell: connect ( m_pTableWidget , SIGNAL ( cellDoubleClicked ( int , int ) ), this , SLOT ( cellSelected ( int , int ) ) ); While QTableWidget::cellDoubleClicked() is a common approach for handling double-click events in Qt, there are other alternatives depending on your specific requirements: Using QEvent::MouseButtonDblClick: Jul 16, 2012 · Hi, I have a QTableWidget widget in my application. Whats the best way to catch this row double click input from the user? Thanks, Curtis Jan 19, 2015 · Given a QTableWidget, is there a way to set an "hidden" value for a cell (QTableWidgetItem), different from the displayed value? For example, my cell should show "Item 1" text, but double clicking on it the editing should be only on the value 1, showing a spinbox defaulted to 1. table. I would like the DataFrame cell to update on user changing the value. Now I am able to edit a number but as soon as I press Enter the number returns to the original value without updating the dataframe. Does anyone know how to disable this behavior? Edit: The headers need to remain clickable, because the onClick-function is needed. Apr 13, 2011 · I am trying to detect when a user double clicks a header in a qtablewidget. Any suggestions? The tab gets added and the label specified currently like: Oct 5, 2010 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. tableWidget->setEditTriggers(QAbstractItemView::AllEditTriggers); Dec 24, 2017 · I have a PyQt5 QTableWidget for which I want to detect double-right-click events. index A QModelIndex object that represents the item that was double-clicked. Here is a minimal example which works: May 12, 2018 · The QTableWidget class inherits QAbstractItemView, which has the required APIs. Then if a double-click happens on the table I check if it was on the last item. The bottom line is that I need to be able to open the editor of all cells by pressing a key from the keyboard, and not by double clicking the mouse Jun 4, 2018 · I currently have one QTableWidget with different cells. Is it possible to create a minimal example that shows this behavior ? Jul 14, 2016 · I see how to detect click in a QTableWidget cell by watching the cellClicked(int row, int column) signal (code below). You can use sectionClicked signal as well if you like. Feb 26, 2013 · Hi, I'm using a QTableView (cannot change to QTableWidget) and need a Delegate (not an editor) to do different actions on single and double mouse clicks. Below is the Calendar class code Jan 29, 2018 · @Piyush Simply connect to the appropriate signals of your table widget: QTableView::doubleClicked(QModelIndex) QTableWIdget::cellDoubleClicked(int row, int column) Aug 16, 2011 · QListWidget itemClicked and itemDoubleClicked - block single click if double click 1 How to add an 'on double clicked' event to an entire row in a QTableWidget? Oct 18, 2019 · If the timeout fires before two released() signals are received, then that means either a click or two clicks depending on the count. 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. How can I allow a cell's content to be edited without having the existing text automatically selected? Apr 10, 2023 · Regarding editing. Jan 28, 2015 · Setting a Qt. 4. Aug 23, 2011 · I want clicking on an item to change the selection, and double-clicking to cause a "run"-action to be performed. 5 for Windows): Jan 24, 2022 · In this article we will see how we can implement the mouse double click event for the QCalendarWidget. I'm using pytest-qt to conduct testing. The table is now the same size as the empty table when I initially dragged it in. The matter is that I have 2 modes: in one all lines are available, in another only one. Double click - auto resizing. Nov 23, 2015 · I have QTableWidget where I want to use kinetic scrolling (QScroller) with double click (double touch) which selects and processes item from table. Things are not working as expected. When clicking the cell it only selects it. table_field. For one click to edit, the code should be. In the timeout slot, you should also set the counter to zero. I have a QTablewidget which I have filled with data. When I added this code The main() function creates a QTableWidget and sets a StarDelegate on it. The user clicks the mouse in one of the line-edits, and then double-clicks on an item in the table-widget. The populateTableWidget() function fills the QTableWidget with data: Dec 13, 2024 · QTableWidget Cell Clicked Signal . 4 days ago · If necessary, adjust the event handling logic to prioritize the double-click event. Is there a way to change this behavior to single click Jan 6, 2014 · But now I have also added a right click contextual menu on which i have added the rename option, so I want to trigger the double click behavior to rename the selected item the same way I did by double clicking it. Oct 10, 2017 · Everything seems to work fine except for one thing. This event handler, for event, can be reimplemented in a subclass to receive mouse double click events for the widget. Mar 7, 2017 · tab_item_one_click_event is an one click slot function，not double click slot function. Mar 16, 2018 · Double click edit QTableWidget row header. 2. Oct 8, 2018 · I need to sort a column in my table when I click to header of column. When I double click on a row in the tablewidget I would like to put the row details in to a ListWidget. 3 These are my setting of table view, model. Double right-click listener for a QTableWidget. I have set combo-box delegate to the cell. IF that is true I just add a new item before the last so my special item will be the last row every time. I can easily catch the cellDoubleClicked or the itemDoubleClicked signal but what i really want is when a row is double clicked. I need to handle both single-click and double-click mouse events separately for this widget. double_click_row(self. In the model views course we covered displaying tabular data in Qt5 ModelViews. exec(); } windows 10, Qt5. 5. Feb 18, 2020 · @Albator I think you have to go item->setSizeHint( lblTest->sizeHint() );. table = QtGuiWidgets. Associate a double click event in a QTableWidget to a slot and get the row. With that you can trigger a resize on the corresponding section. cellClicked Signal Not Hi All, Still new and learning so hope someone can help. please help – Sep 11, 2009 · Double Clicking Row on PyQt4 QTableWidget sets the content to -1. If necessary, try alternative approaches or workarounds. connect(self. Consult Qt's documentation for any known issues or limitations related to double-click events. The cell is Jan 25, 2022 · Does anyone knows (after a double click), how to get a row from a QTableWidget (with three columns) and put this data in two labels, without a select? Detail: Datas already showed in QTableWidget and double click already working. The basic idea I came up with is to start a QTimer on a QEvent::MouseButtonRelease and either stop it on receiving a QEvent::MouseButtonDblClick and depending on the program state maybe open a new QWindow or if no double click event is Feb 7, 2018 · I am trying to get the value of a particular cell and store it in a variable, on double clicking a cell (itemdoubleclicked event) in QTableWidget. 4 Python : 3. I have to handle both single-click and double click mouse events separately in my application. py' module: from PyQt5 import QtCore, QtWidgets class Ui_MainWindow(object): def setupUi( Dec 13, 2024 · Here are some common issues you might encounter when using QTableWidget::itemClicked() and how to troubleshoot them:. If I try to change any cell to value 400, I double click, type 400 and then press enter. So when someone doubleclicks the top header, a linedit pops up allows for text and then resets the label. tab_item_one_click_event) I find two problem . ui. The example is based on Qt generated Designer Form Class with a table named ui->tableWidget which can be either QTableWidget or QTableView. Nov 2, 2011 · i have a populated tableWidget and i want to select the row header upon doubleClick and grab the text in the row header then populate a textEdit with it. . Yes, you can handle the signal aforementioned for each. Sep 16, 2011 · Join Date Jan 2006 Location Warsaw, Poland Posts 33,360 Thanks 3 Thanked 5,015 Times in 4,792 Posts Qt products Platforms Wiki edits 10 Jun 3, 2020 · Double Clicking Row on PyQt4 QTableWidget sets the content to -1. I've also used a function currentRow() to get the current row, but it returns -1 because of the QLineEdit. ui. This isn't wide enough for three columns, so I have a horizontal scrollbar, and is too high for three rows so I have a lot of empty space at the bottom. setText(text col_a) QTableWidget provides appropriate signals for each event such as change of selection, click, double click, etc. Probably this is the cause of the issue. I want it to expand after just one click as if I added QComboBox by setCellWidget function of QTableWidget. Provide details and share your research! But avoid …. cellClicked Signal Not 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. Jul 31, 2018 · Double Clicking Row on PyQt4 QTableWidget sets the content to -1. Dec 23, 2013 · In a dialog, I have a table-widget and multiple line edits. QWidget. I used Dardan Iljazi's suggestion (see above), and I wish my code will be useful for somebody (tested on Qt 6. I've set QLineEdit in the cell widget. def __init__(self, I was able to simulate the Right-Click event by subclassing the QTableWidget: header file: #ifndef QRIGHCLICKTABLE_H #define QRIGHCLICKTABLE_H #include <QTableWidget> #include <QMouseEvent> class QRightClickTable : public QTableWidget { Q_OBJECT public: explicit QRightClickTable(QWidget *parent = 0); private slots: void mousePressEvent(QMouseEvent *e); signals: void rightClicked(); public Nov 4, 2020 · I want to execute other command on click and double click. Feb 20, 2013 · (In case you wonder why there is so much code for such a simple task, a click is defined as a press event followed by a release event at roughly the same spot, so the index of the pressed tab has to be the same as the released tab). jynkwwxxjgbhabtercgsgfjavkpudhxmbhgyuoyqmbghubt