Python qtablewidget click event itemClicked. To display emplo Apr 19, 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 Jan 28, 2015 · Setting a Qt. How to select a QTableWidget cell containing a button. grafik_olustur(); //create chart first timer->start(500); //adds values to chart this was the answer im searching for. In the eventFilter function the methods currentRow and currentColumn return the previous click co-ordinates not the current click. Column: id, col_a, col_b; Labels (This is the point i need help) label_a. move(newPos) However this seems to overwrite the ability to doubleclick a cell to edit it's text. QtWidgets import QApplication from PyQt5. row() y = self. Apr 14, 2022 · The editability of an item completely depends on its flags, and setting an item delegate won't change nothing (especially with the above code, which doesn't do anything else than the default). If a double click signal occurs then it stops the one shot timer. e. Aug 12, 2015 · I have a QTableWidget widget in my application. I use a model to display items in this list. 11. In your case, for example QLabel doesn't do anything with a mouse press event, therefore the parent (your main window) gets it. extension() from random import randint from panel import widgets . Use indexAt() instead (which is inherited by QTableView, which is what QTableWidget is built upon) to get the model index: Mar 29, 2017 · I have a QTableView that I need to be able to drag and move in a QGraphicsScene. You allow need to call the the original handler. as in attached pic let's say I have a tabwidget in qt designer and some lineEdit fields. 3. Qt. Jul 31, 2021 · Based on your comments, you are using my previous answer as a basis, but as you point out these are failing because the context of the previous question differs from your current code, in the previous case there is a parent widget where the button is set, and that widget is just set in the QTableWidget. Ideally once at the very beginning - but there might be other scenarios when I will have to trigger it in some other way. selectionModel(). Jan 29, 2013 · Does anyone know how to get it so it runs the "QtGui. int QHeaderView::logicalIndexAt ( int x, int y ) const Sep 9, 2013 · Install an event filter that on the horizontalHeader() by using QObject. tableName = QtGui. I have also added event filter to disable mouse wheel events, but it only works for the recently added comb Mar 17, 2020 · Here is a solution subclassing QTableWidget. def __init__(self, Mar 7, 2017 · tab_item_one_click_event is an one click slot function，not double click slot function. The problem is that I am only able to detect the click on the entire cell but not which clicked button. connect signal, I cannot detect if left or right click was pressed. I have created an example of selection with a QTableWidget below. But if I'm clicking on the QTableWidget or a QLabel the mousePressEvent is not getting executed. Mar 20, 2022 · Using the QTableWidget::setCellWidget method; Overriding the paint method and catching the left click event; But: I believe the first alternative is not very clean as I must create the buttons in a for loop and each time a row is added (but after all, I also call openPersistentEditor the same way here). mouseDoubleClickEvent(self) I always get the error; TypeError: 'PySide2. I tried it, but it doesn't work. 감사합니다. Checked: Jun 10, 2014 · If the table is drawn and I click on one of the QPushButton the method self. horizontalHeader(). The myBasket function can be used to get information about the row that was clicked. Python, NumPy, Matplotlib. 2 and when i click on QTableWidget and "Go To Slot" i can use only "cellClicked(int, int)". I am accomplishing this by subclassing the QTableWidget like this: def mouseMoveEvent(self, event): newPos = self. Note, in the following code, assets is a previously-defined dictionary containing titles for buttons. Aug 10, 2012 · I see you're using python but I think this should still work. I am trying to add a mousePressEvent listener to my QTableWidget objects. Codetorial Python NumPy Matplotlib PyQt5 BeautifulSoup xlrd/xlwt PyWin32 PyAutoGUI TensorFlow Tips&Examples Ko QTableWidget Jan 3, 2013 · The best way to make a new tool like the Select Single Feature tool is to inherit from the QgsMapTool class. I'm using QtCreator-3. table = QtGuiWidgets. Say I have a QTableWidget, where I want to have an event connected to a cell click using: table. Now I want to do the other way around, one click to edit the cell and double click to select the row. item(row,1). 아마 더 적합한 Event가 있을 수도 있겠지만. 각자 원하는 개발 시퀀스데로. You can do this my assigning the name (not calling the function) of the function to the property command of your Button. table. If i click on the right mouse button on a cell in the table body the cell should be selected and a context menu should be shown - ok - works. Jan 7, 2020 · I changed the normal given headers (numbers) to be names of employees (rows) and working days (columns). I currently use the “mouseReleaseEvent” of QListView and here I get the arguments and can therefore detect left/right click Dec 22, 2016 · I have a QTableWidget and I need to call some functions based on the user click on the cell. expandShipments) "Afterwards i declare the function to which this signal connects (expandShipments)" Sep 10, 2015 · Hello! I'm trying to make a QTableWidget shows me different things when i click(one click) on a cell with the right button and when i click with left button. However, when I embed it inside the cell_clicked method of a QTableWidget subcl Aug 20, 2012 · def editItem(item): print 'editing', item. I've got my basic GUI designed, and I now want to capture when the user clicks on a column header. When mouse moves over this cell B, a message would appear or be printed. void QHeaderView::mousePressEvent ( QMouseEvent * e ) to get the right-click mouse event, then use. i have the following code defining the gui of my app class Ui (object): def setupUi(): self. To display all employees (Drag Enabled setto True) Table 3. When there are more records the function is always called twice. Is it possible to have a different right-click context menu for right-clicks in the header of the table? 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. widget. insertRow(currentRowCount, 0, QTableWidgetItem("Some text")) To clarify the last line of code, the first parameter of insertRow() is the current row, the second one is current column (remember it's always 0-based Oct 7, 2014 · Here is a revised version of three-pineapples answer that is designed for PyQt5 and Python 3. For example self. The following creates a table widget using the QTableWidget class: table = QTableWidget(parent) Code language: Python (python) The parent is the parent widget or the main You can reimplement the closeEditor() method, which is responsible of the action that the item view will take when an item editing has been completed. Step-4: Understand that to obtain the item from a specific row and column is possible with Feb 14, 2021 · I have a QTableWidget that gets enabled and disabled depending on certain data. clicked, I can receive the index of column, but can't determine the mouse button, cause it doesn't receive the event. Create a QMenu inside this event; Add some QActions to QMenu; connect each QAction to slots using triggered signal of QAction Jun 17, 2016 · Step-1: Open documentation for QTableWidget. For example, when the user presses the right arrow key while editing a cell, the editing will finish and the next cell to the right w Jul 4, 2018 · I have a QTableView with a QAbstractview with only one column. tab. mouseDoubleClick Nov 4, 2020 · I want to execute other command on click and double click. text() # initialize a table widget somehow table = QTableWidget(parent) table. 5. Mostly it does what i want. The thing is: some cells contain a button, like so (coordinates 0,0 as an example): Sep 11, 2009 · I'm trying to learn PyQt4 and GUI design with QtDesigner. setRowCount(1) table. type() == QEvent. connect( Jun 1, 2014 · here is an example of catching key presses in a QTableWidget; i have used it to implement things like allowing the user to select multiple rows and then hit the space bar to set or reset the check boxes in multiple table rows Mar 17, 2021 · Hello, Dear Holoviz people. Below is the Calendar class code The QTableWidget class allows you to create a table widget that displays the tabular form of items. In other words, for example, I have tab A and tab B, and I want to execute the function every time user is switching from tab A to tab B. Aug 20, 2021 · On the other hand, the event that opens the contextual menu is not the click, but rather the OS detects that you want to open the contextual menu, so in Qt you have to emulate that event through QContextMenuEvent as I show below: Oct 29, 2019 · You can get the item at a certain position using itemAt and then use column(), but since it might be an empty item, it would return None no matter if the column exists. HoverEvent: pass # do something useful # you could emit a signal here if you wanted self. In the class where CustomTableWidget is instantiated, connect this signal to a function containing : Mar 16, 2021 · @nagesh said in Adding right click menu on QTableWidget: @suslucoder. I k Jun 24, 2019 · I know, I need to use Key Events but not sure how to assign the even just to the specific tablewidget and the key event wouldnt be activated in the other sections where you have other tabs in the GUI (Long story short: key event just be dedicated to a specific table). QtCore import * import sys class QTable(QTableWidget): @pyqtSlot() def on_click(self Jun 4, 2018 · When you overwrite a method it always calls the parent's method since it could be doing other kinds of tasks and you would be omitting it. When doubleclick is executed, click does not want to be executed. Sep 23, 2020 · When a key event happens, the current focused widget receives it; if that widget is not interested in that event, it is sent back to the widget's parent, and so on until some widget is actually able to react to that event and, possibly, accept it; once the event has been accepted, no parent widget will receive it. Could you tell me how to implement second point using my code?Why override at the class level:two reason-I want to change as minimum as it is possible in code generated by Qt Designer and secondly,I want to "keep" the changed behavior in every QTableWidget I have in my app. Sep 2, 2016 · I need to intercept key events emitted when user is editing a cell in QTableWidget. Aug 19, 2016 · With this I can select the row with only one click, and double click to edit the cell of table. emit() else: super(). connect(lambda: self. column()) Use the selectedItems() method, unlike the previous method this does not return the empty items. setStyle("experiment") tab = QTableView() sti = QStandardItemModel() for idx in range(0,3): sti. Please provide a minimal reproducible example , as the code you're showing us should work. Table 1. Like SLOT cellClicked(int, int) should be also cellRightClicked(int, int). selectedIndexes(): print(ix. I am currently using the following signals and slots: // cellClicked(int,int) void MyClass::on_myTableWidget_cellClicked(int row, int column) { qDebug() << "Click"; } // cellDoubleClicked(int,int) void MyClass::on_myTableWidget_cellDoubleClicked(int row, int column) { qDebug() << "Double Click"; } Dec 13, 2019 · Help implement the code so that when you click on a cell in the table, the widget cell changes its color, and when you click it again, it turns white again. I have to handle both single-click and double click mouse events separately in my application. insertdata_onclick) def insertdata_onclick(self, data): x = self. On the #pyqt channel on Freenode, jams asked about adding a context menu to a table widget. 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. I don't see what do you need a mouse event for. Consider using lambda expressions or functors to create unique connections. setCheckState is not working, I need it to be done automaticaly in some cases 3 - Can't do. input_data[x][y Nov 29, 2021 · I was looking for a method to get a text/ name of the clicked element on a listWidget. To display groups that are present Table 2. how to add a right click menu to each cell of QTableView in PyQt. There has to be something obvious I'm missing. itemSelectionChanged. The default implementation calls mousePressEvent(). 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. listWidget_lamps. However there is some strange behaviour because sometimes when i click the signal is sent, but this happens only maybe one out of ten times. Is that what you want? QTableWidget inherits QAbstractItemView , which has a setEditTriggers() method to control how editing is started - via mouse, keyboard or selection change. Mar 2, 2023 · I am adding 2 buttons in each cell of my Qtablewidget and I want to perform a specific action for each clicked button. Aug 29, 2017 · The event isn't being propagated because you have accepted it in your handler. To accomplish this I connect QTableView's clicked signal to a custom viewClicked() method which receives the clicked QModelIndex automatically: May 27, 2021 · How can I implement the mouseDoubleClickEvent()? This is the line of code: self. button_edit, so how can I find the row-index of the QPushButton that was clicked within the button_edit method? Apr 15, 2015 · I have a QTableWidgetItem I can use to get back to the row index. The problem is "event propagation". 3 These are my setting of table view, model. One such signal is the clicked signal, which is emitted when a cell in the table is clicked. installEventFilter():. connect(on_key) will fail saying that the object has no attribute 'connect'. Right now, only single-click slot is being called even when I double click on a cell. handler(param)) I have a question regarding QTableWidget at PyQt4. connect(MyCallable) In fact, Qt documentation does not mention this signal for a qTableWidget. NoFocus) helps with focus border (I have only mouse events in table, so tnx for that) 2 - Can't do with Python. QtGui import QStandardItemModel, QStandardItem app = QApplication(sys. In this example I'll overwrite the method as you did with the keypress event, but I strongly suggest you to use subclasses and implement the overrides in them, as the code would be cleaner and can avoid confusion between existing functions and Apr 7, 2020 · I have QTablewidget by QtDesigner, in which I have added Qcombobox in one of the columns. When your tool is active, which can be set using QgsMapCanvas::setMapTool, any keyboard or click events the canvas gets will be passed onto your custom tool. cellClicked. setItem(0, 0, item) # if you don't want to allow in-table editing, either disable the table like: table. How do I handle them separately? The following is the code for the signal-slot connection: Jul 31, 2018 · Help with Python/Qt4 and QTableWidget column click. Aug 26, 2016 · This will disable all mouse events for the widget. What I want to achieve is, if the user clicks on a row of the tabwidgets the Dec 23, 2023 · December 23, 2023 pyqt, pyside, python, qcheckbox, qtablewidget No comments Issue I have added qcheckbox in first cell of qtablewidget now what I want is how to access checkbox and how to get its click event. Left click to copy the cell content to the clipboard and Right click to cell to paste the content from the clipboard. To enter the item's editing mode the user can simply double-click it. edit_cell) I tried to disable the editing of cell using this: item. Jul 25, 2017 · A recommendation before starting my answer, do not modify the class that generates Qt Designer, in your case by the name I think you used the template MainWindow, in the following code I added a bit of code that you have removed, what you must do is Create a new class that implements the generated view: Jul 1, 2021 · I wonder if someone knows this. QTableWidget click events We can detect cell clicks using this procedure, first add a function: Firstly, the table widget needs to have mouse-tracking switched on to get the hover events. The strange thing is that when there is only one record in the table it works fine. Why there is no such thing exist yet? Dec 15, 2014 · Certain widgets will allow me to do: self. You'll see those events multiple times. The events will go to whatever is under it. Asking for help, clarification, or responding to other answers. In a PyQt QCalendarWidget events question thread on the python-list mailing list, tinnews asked for a way to distinguish between single and double clicks on a calendar widget. pos()), it still works even if you click on the scroll bar. setText(text col_a) May 8, 2019 · How to disable editing of cell on single click event and only allow it on double click event? self. going to step 2 As you can see, the second click gets processed AFTER the signal gets re-enabled. The code shown below illustrates a method of associating data with generated buttons. connect() to receive the selections. ; for ix in tablewidget. 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 Jun 12, 2020 · I have inserted data into a cell displayed by QTableView if the cell is beeing clicked it emits a signal to a function that inserts data into that cell. I tried the following command but it's not working with pyqt5 : tableWidget. Sep 27, 2020 · I have a QTableWidget populated with several QTableWidgetItem objects. import sys from PyQt5. setObjectName( Jan 27, 2022 · Signals (and slots) allow you to connect disparate parts of your application together, making changes in one component trigger behavior in another. ui. So here is the code using Panel widgets (which is my favorite way of using Panel at this point): import panel as pn pn. table_field. My current code is simple: class TaskCell( Apr 28, 2015 · Hello everyone, I am having issues with proper detection of left and light click events inside a QListView element. You can already start by simplifying this example: Aug 15, 2018 · I even tried to, for every click in the table, check for the state of the item in the row clicked but it returns 2 every time, as if it's always checked: if self. The context menu policy described by Qt. 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. QTableWidget(self. Jul 26, 2015 · When I create a Dialog and test it outside of a QTableWidget, it seems to work fine, as in being modal and blocking. tableName. @andref You would think so but no, i'm running on Lubuntu 16. Jul 8, 2021 · Actually, I forgot that QLabel is transparent to mouse events (unless text interaction is set). 더 좋은 Event가 있다면 댓글 부탁드립니다. Is t Mar 11, 2016 · Two part question: I have a 10x10 QTableWidget with QTableWidgetItem in each cell. doubleClicked. tab_item_one_click_event) I find two problem . But I don't know how to catch a "checked" or "clicked" event from it like I do with the button. if you want to create the chart only during right click, comment above lines from constructor. 오늘은 여기 May 22, 2020 · QTableWidget has data. In any case i just wanted to post this Handling context menus. 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? Obviously, for this to work, all of the target widgets must be descendants of the widget that handles the events. Here is my 'design. Thats my code: May 12, 2015 · I have a window with 3 table widgets designed using Qt Designer. You have to reimplement the keyPressEvent, to catch the copy and paste key sequences. datamodel. Aug 31, 2012 · How can I write append mouse click coordinates to a QTableWidget with each click? I already have the QMouseEvent to display the coordinates in a QLabelItem, but I would like to add a row with the coordinates of each click. installEventFilter(self. Is there a work around to detect which button of the two in a single cell was pressed? and be able to record press, and release mouse not just from the button (because I'm planning to drag the button eventually with custom behaviour) Perhaps there's a way to reject the event Feb 16, 2018 · I need to be able to allow a user to select columns for a table they are presented with. Now I have set up a tab widget, and I want to trigger the event at such a time when a specific tab is selected. 3가지 중에 골라서 사용하시면 좋을 것 같습니다. Apr 6, 2012 · Since a keyPressEvent will always receive a QKeyEvent, you won't need to check its type at all. On the other hand if we do that, the delegate would be activated to edit the texts, and that is what is not wanted, so we establish a new delegate that no publisher returns as I show below: Jan 24, 2015 · I am using PyQt5 to make the user interface. column() self. checkState() == QtCore. class HeaderViewFilter(QObject): # def eventFilter(self, object, event): if event. Jul 17, 2020 · I was able to insert PushButton in a QtableView cell. double_click_row(self. If this item text is not empty,double click also run slot function. For example, you could change the statement self. 04 LTS on my laptop and i've used a usb mouse (also tried with the left-click button below the touchpad). mystruct1 to your custom Table to show the data for the first time. selectedItems(): # Do Stuff Here self. How to do this when I click outside the table, or outside the cell, on an empty area of the table so that the button is inac Generally, you would connect to the itemSelectionChanged signal and then check whether anything is selected. doubleClicked_table) After that I declared doubleClicked_table like this: When using the setCellWidget() in PyQT5 on a QTableWidget() I run into performance issues. Things are not working as expected. Dec 13, 2024 · QEvent::MouseButtonPress If you need more granular control over mouse events, you can install an event filter on the QTableWidget and handle QEvent::MouseButtonPress events directly. Here is code: Dec 24, 2017 · I have a PyQt5 QTableWidget for which I want to detect double-right-click events. currentIndex(). ui. 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. Dec 13, 2024 · Here are some common issues you might encounter when using the QTableWidget::cellClicked() signal and how to troubleshoot them: Double-check the syntax of the QObject::connect() call, ensuring that the arguments (sender, signal, receiver, slot) are correct. May 26, 2018 · I have added qcheckbox in first cell of qtablewidget now what I want is how to access checkbox and how to get its click event. ItemIsEnabled) self. Mar 21, 2018 · I need a simple example: how to connect selectRow event (if exist this event in pyside) and call respective handler. The items in the QTableWidget are created using the QTableWidgetItem class. setColumnCount(1) # create an item item = QTableWidgetItem('12/1/12') table. I would like to trigger button click event programmatically. The cell-widgets would need to be created like this: How does Python's super() work with multiple inheritance? 1. Feb 29, 2024 · The clicked signal can be used to handle click events in QTableWidget. To handle click events in QTableWidget, we can use the clicked signal and connect it to a custom slot function. clicked. a mouse-press and -release on the same widget). It also fixes multi-select drag-and-drop and reselects the rows after the move. your_table. I have not handled the "doubleClicked" signal. mapToGlobal(event. The horizontalHeaderItem and item methods can be used to get information about the clicked row. This is the root cause of your problem. This event handler, for event, can be reimplemented in a subclass to receive mouse double click events for the widget. setFocusPolicy(QtCore. tableView. When I click on a cell, I make the button active. QtGui import * from PyQt4. On copy, save the current selected items with QTableWidget. ItemIsEnabled flag makes the QTableView items editable. connect(cellClick) then, cellClick function does its job. row(), ix. from PySide2 import QtWidgets, QtCore, QtGui class TestView(QtWidgets. QTableWidget click events. I would like to do the same for the cells of the horizontal header and get the text of the clicked header cell. tableview. py' module: from PyQt5 import QtCore, QtWidgets class Ui_MainWindow(object): def setupUi( 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). Step-2: After scrolling documentation understand that table is organized as rectangles of items. listwidget. filter) May 3, 2015 · Use itemSelectionChanged. label_3. Asked el 23 de August, 2018 When was the question made 245 views Amount of visits the question has QTableWidget click events We can detect cell clicks using this procedure, first add a function: If python-kde4 cannot be found update your repository to find it Sep 28, 2018 · 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 Jun 1, 2014 · This will listen the whole application for an event. 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: Associate a double click event in a QTableWidget to a slot and get the row. We can detect cell clicks using this procedure, first add a function: If python-kde4 cannot be found update your repository to find it. Secondly, we need to find some signals that tell us when the mouse enters and leaves the table cells, so that the background colours can be changed at the right times. Dec 15, 2015 · I want to navigate QTableWidget in a similar way to MS Excel. QtWidgets. 4 Python : 3. keydata[b] for use when processing a button event later. appendRow([QStandardItem(str(i Jul 24, 2019 · I want to remove a row from a qtableWidget when selecting an horizontal header. layoutWidget_20) self. I know that is possible with subclassing,but this means extra code and a need of Aug 22, 2010 · Thank you for the answer. Another way to edit the item is to select it and press a Aug 18, 2021 · There is a fixed size QTableWidget with some rows and columns, the rest of the QTableWidget is blank and unoccupied. clear() The data disappears but the rows remain. They click on the column header to do this. This problem is more generally handled for a widget using timers in the following code: Dec 15, 2021 · Signals (and slots) allow you to connect disparate parts of your application together, making changes in one component trigger behavior in another. I am using pyqt4 and Python 3. Handling QTableWidget Click Events. Step-3: Understand that it is possible to obtain a number of rows and columns via rowCount and columnCount. Is there a simple way of doing this? I was thinking of installing event filter but I do not know how to get reference to the editor widget. Code: Sep 23, 2018 · In QTableWidget so many SLOTs, but only one for right click, and even that won't help with info about on which cell user rightclicked Would be great to have same SLOT, but which would simply tell in params row&column. sectionClicked. Trouble with QTableWidget right-click event. I've changed the code slightly to be object oriented, but the other method should work too. So far, we've created a window and added a simple push button widget to it, but the button doesn't do anything. The mousePressEvent works. Sorry for, i couldnt explain my question clearly. cellDoubleClicked. keydata[b] = key to store a tuple of data into self. I'm trying to implement the filemanager. Edit Oct 10, 2017 · Whenever I double click on any cell in the QListWidget column, the contents of that particular cell are set to -1. Oct 15, 2018 · You can create a class CustomTableWidget(QTableWidget) to overload the PaintEvent and emit a signal. 전 3가지 정도 찾다가 만족을 했기에. The code I populate with is: Jun 5, 2014 · tableWidget = QTableWidget() currentRowCount = tableWidget. on_selection_changed) def on_selection_changed(self): if not self. What i've learned is that i first need to connect the double-click to a function, but i cant continue afterwards: my connection on my QTableWidget goes as follows: (Under my MainWindow Widget) self. On a double click it detects the employee again and opens up another window to customize the employee. 1. There is an initial database pull, and then you pass self. For one click to edit, the code should be. QtWidgets import QTableView, QPushButton, QAbstractItemView from PyQt5. rowCount() #necessary even when there are no rows in the table tableWidget. set_item(0, 1, item) But how can I edit it again when the user double click the Jan 26, 2022 · the event loop gets unblocked and processes the waiting mouse event; as response to the click event another signal gets emitted and connected slot gets run again, i. If a widget doesn't handle an event, it'll be passed to the parent (and so on). 5. For some reason, clicking on a cell is not sufficient to edit it, I need to double-click the cell to enter it. Distinguishing between click and double click. setEditTriggers May 29, 2018 · In need a pass a result from an event to QlineEdit box(rs_QLineEdit) If the event is clicked by passing the Book name it displays book name and price. All I found is the itemClicked signal of QTableWidget, but then I'd have to filter all the other widgets out. I assigned the double click event to the QTableView which calls a function that prints the selected value. currentRow" and "QtGui. button(), but it's not clear, how to recover the cell's index. tableSusAmigos. 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. tableFriends. The issue is that if I use the clicked. So far we've created a window and added a simple push button widget to it, but the button doesn't do anything. ContextMenuPolicy determines how context menus are handled by each widget. pos()) self. mousePressEvent(event) Jul 14, 2016 · I see how to detect click in a QTableWidget cell by watching the cellClicked(int row, int column) signal (code below). Jul 15, 2003 · 제가 원하는 Event 였습니다. nothing_selected_function() Feb 11, 2014 · What signal should I connect handlers to? If I use QAbstractItemView. One the other hand, if I use QAbstractScrollArea. currentColumn" everytime the user selects a cell? i think the code i need to get the actual data once i have the co-ords is QtGui. Could you please help me to solve this problem? Thanks May 13, 2021 · @JonB, thank you, I'm implementing a timer to manage the click and double clicks. The lastpos check is used to detect a true click-event (i. I have created a Qtablewidget as a class, and add_button to add rows, a delete_button to remove rows from table down upwards. There is no problem with database connection as it works well and displays the result in python shell. Feb 29, 2024 · QTableWidget also has several signals that can be used to handle events that occur in the table. I would like to connect functions to buttons, but it doesn't work corre Sorry for delay,I wasn't able to comment. table_view. Oct 20, 2011 · If you want to click a cell and then you want to read the first cell of that row, then you can do something like this: @void VenVisReservaciones::on_tblReservaciones_cellClicked(int row, int column){ process(ui->tblReservaciones->item(1,row)->text()); Dec 13, 2024 · Here are some common issues you might encounter when using QTableWidget::itemClicked() and how to troubleshoot them: If the signal is connected to multiple slots, ensure that the desired slot is triggered. Trouble with QTableWidget right-click Aug 29, 2014 · I use the following to connect any method as the callback for a click event: class ClickableLineEdit(QLineEdit): clicked = pyqtSignal() # signal when the text entry is left clicked def mousePressEvent(self, event): if event. keyPressEvent. connect(on_click) but doing: self. As soon as my for-loop contains about 100 records coming from an SQL database the delay gets noticeable. You can trigger behaviors in response to user input, such as button presses or text input, or events in your own code. . Push button delete style: In my case I use this action into a function that is called in doubleClicked event something like this: I add this line code into the init function. item ? This is the code i am using to get the row and column: May 3, 2019 · There are several methods to obtain the rows and columns: Use the selectedIndexes() method. Custom Widgets: Jan 5, 2014 · QTableView has contextMenuEvent() event, to show a right-click menu:. connect(your_function) Then, if you want to know on which row the user double clicked, you can use the following code: May 30, 2017 · I have come up with a pretty simple way of doing this and works perfectly. QTableWidget() self. Dec 1, 2010 · Like @regomodo said, you can simply connect your function to the double click via: self. – musicamante Jul 23, 2010 · Good morning I have a qtablewidget in a Python program and I need to capture the event of left mouse click in a cell separated from a right mouse click (actually I managing the right click with customContextmenuRequested). If the users doubleclicks on a cell, a dialog should be displayed, if the user The scroll bar is inside the QTableWidget's contentsRect, so when you get the itemAt(event. Is there a way to change this behavior to single click Jan 1, 2019 · I have QTablewidget and I want to use a mousemoveevent on a particular cell B. The slot Aug 14, 2012 · The logic in this code is a bit messy, but I can see your problem with the data not updating. I want to pass the price dynamically which is to pass m[2] to rs_QLineEdit Apr 29, 2013 · 1 - tableWidget. QTableWidget click events We can detect cell clicks using this procedure, first add a function: The Python programming language starts counting with 0, so when Jul 29, 2021 · Thing is there are actually 2 buttons in a single cell, and I'll need to be able to tell which of the two was pressed. Jan 24, 2022 · In this article we will see how we can implement the mouse double click event for the QCalendarWidget. You could get the geometry of the scroll bar, and only perform the actions if the event position is not inside that area. self. LeftButton: self. mousePressEvent, I can get event. Basically what I want is on checkbox check row should be selected and on unchecked row should be dis-selected. At May 17, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Line: x = any line. I want slot function to be executed by one click. 4. FWIW, you can hook up a handler to itemSelectionChanged and get the selectedItems on the table rather than tracking positions. I am trying to get the co-ordinates of a mouse click on a table and send these values to other functions. connect(self. filter = HeaderViewFilter() horizontalHeader(). I have created the constructor, but it really Jan 9, 2014 · The classes below will block changes to text and check-state for table-widget items, and also a range of keyboard and mouse events for cell widgets via an event-filter (other events can be blocked as required). Is this possible? I know I would need to use setItem() but how do I attach this to the existing mouse click event? Mar 1, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. mytable. I want to clear my QTableWidget. First of all I select a user in a qcombobox after that I click a qpushbutton and I populate it from database records; when I select other user and I click the qpushbutton to add data I try to clear with: self. button() == Qt. In the ControlMainWindow class add the following to initialise the Context menu policy as CustomeContextMenu where listWidget_extractedmeters will be the name of your QListWidget: 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. ItemIsSelectable | Qt. QTableWidget. button_edit is called - but which one? It does not seem that an 'event' of any sort is given to self. Feb 5, 2019 · self. Try creating a QHeaderView-derived class and try overriding the behaviour of . This allows you to filter or modify events before they reach the table's default event handlers. If I click on the window, not a widget, then it triggers. Feb 21, 2019 · Ok - based on your solution (thanks a lot) - i tried a view. Provide details and share your research! But avoid …. setFlags(Qt. tableWidget->setEditTriggers(QAbstractItemView::AllEditTriggers); Jan 17, 2015 · When one of the QTableView's QModelIndex is clicked I want to select an entire row of the same-row-indexes. QWidget. tab = QtGui. I have a button I want to be enabled when the QTableWidget is enabled, and disabled when the widget is disabled. selectedIndexes(). selectedRow. This was my approach looks like: # call lamp clicked event self. Jul 29, 2011 · You should specify a handler, or a function, that is called when you click the Button. from PyQt4. 26. argv) app. nuumys bpr tzfh ywkavt osozrx gzltk xlkspm guttp mkw kegr