Qt refresh tableview Aug 11, 2020 · Thanks to all for the replies. [UPDATE Big correction, see later post. It is a class that allows you to cache text (font and effects) and paint them faster. But that's my personal opinion. So would this just make a notification that something was added to the database, or would it physically update the table in the GUI based on a change to the database. Reload to refresh your session. ) The feature is QStaticText. Jan 5, 2018 · I'm using TableView on my QML form with SQLite db and all is working fine but when I delete Row or Update one, I have to exit the QML page and back to it to see the change. It seems as if tableView didn't know there are longer text below. Controls Jan 30, 2015 · When state changes I am calling PswListModel::showPasswords from my custom model (from qDebug, I can see that value is changing). Dec 22, 2019 · I would never use QSqlTableModel since it's to static - I don't know why someone simply would display the plain content of a table. Jan 16, 2022 · Refer to the below two links. You should really pay more attention to the documentation. How can i do ? refresh every n minutes (not sexy) triggered event in DB emits a signal (SqlDriver subscribed DB notification) Nov 27, 2019 · I have a QTableView widget which is populated from an SQL Database. emit, but I didn't understand it very well. This permits Qt to optimize for more speed and less flicker than a call to repaint() does. update(), otherwise you need to handle the parameters send by the signal (affected parents QModelIndex). In your MainWidget, connect that signal to the refresh function. qt headers hierarchical qtableview qtreeview Updated Mar 17, 2022 Sep 21, 2017 · Qt Centre is a community site devoted to programming in C++ using the Qt framework. I have a tableview that display the result of a sql query and i want to refresh that view when a new row is inserted in the sql table. If they are emitted within the same event loop (simplifying, the dataChange signals are all sent from the same function call, including any recursion level) it won't change that much: the result is that the view will schedule an update for each visualRect of the dataChanged indexes. h - comparer, which use alphanum alghoritm to compare values; AlphanumSortProxyModel. This is defensively invalid assumption which assumes some specific implementation in other parts of code. Oct 8, 2010 · I also agree that setQuery typically should not have a huge performance impact but why should this not be encapsulated in the Qt model itself. The second thing you need is a way to call that refresh function whenever the file is rewritten. After a long gap, i just started to check this issue again, the previous behavior of the Table View was due to the flow of my code and it is because descending order SORTING mechanism enabled in the proxy-model, this caused the behavior as in 1st post. Qt Quick 2. Have I to specify something on the View to refresh it, or something like that ? Oct 22, 2013 · There are two ways of doing this. But it is inefficiency parsing a new query just to refresh it. How would I get it to refresh/update on the Commit? Nov 27, 2019 · I've been scouring the forums, and various websites for the past 12 hours trying to solve this simple issue and I can't seem to get it! I have a QTableView widget which is populated from an SQL Database. I insert data arriving from the network into the sqlite db at 50/100 msec intervals. However, even if emitting dataChanged signal, TableView view in qlm is not refreshed. Data in ‘file. When I update the sqlite table, the dialog closes. here is the method that i emit data changed in Jul 8, 2015 · I went through previous questions on stackoverflow regarding updating table view and Qt tutorial but I still cannot get my code to work. clear() + sqlitequery of the tableview. All works as expected. How would I get it to refresh/update on the Commit? Jan 5, 2018 · Hello, I'm using TableView on my QML form with SQLite db and all is working fine but when I delete Row or Update one, I have to exit the QML page and back to it to see the change. Contribute to Qt-Widgets/PBS-TableView-TableWidget-With-Many-Extensions-And-Export-Options development by creating an account on GitHub. the TableView should have a sizechanged signal, connect that to a slot in the model that calculates the new size per socket Jan 5, 2018 · Hello, I'm using TableView on my QML form with SQLite db and all is working fine but when I delete Row or Update one, I have to exit the QML page and back to Mar 14, 2016 · If I understand correctly are you facing a problem that the viewport() is not updated ? if yes then you can call tableview->viewport()->update(); Reply Quote 2 1 Reply Last reply Dec 18, 2008 · Qt Centre is a community site devoted to programming in C++ using the Qt framework. refresh) Nov 17, 2014 · You need to implement Model View Programming for this. You should only do it once. Attach a Model to your TableView , and take the input in your LineEdit and insert it into the model, and rest of the work will be taken care of. 'Show All' self. Jun 4, 2018 · int r = ui->tableView->selectionModel()->currentIndex(). Apr 22, 2018 · strategies. Feb 4, 2022 · -click 'Refresh Articles' (refreshes the model of the first form (the form with the title "Articles")) that the field with the title 'positions' in the TableView Micro property editor with QtQuick Control 2 TableView, resizable column header and custom inline editor - Qt-QML/edi-tableview-best-table-property-editor Jun 5, 2018 · I am pretty new in Qt/QML. Micro property editor with QtQuick Control 2 TableView, resizable column header and custom inline editor Topics This method is called when the TableView component requests some data from the model. The QML view has a TableView to display information in a data grid wiht a model in C++. The UI looks like this: After pressing the "Update List Model" a new row should appear in the TableView. I dont even see a slot on tableview that has the same parameters. wrt the update rate. Jul 3, 2013 · I want to display 10 rows of data from a database table, have that data remain displayed for 20 seconds, and then refresh the view with the next 10 rows from the database table. They provide the necessary concepts and examples: QAbstractItemModel Subclass; Editable Tree Model Example; An editable model needs to provide implementations of setData() and setHeaderData(), and must return a suitable combination of flags from its flags() function. Unfortunately that didn't help. QTableView With Many Extension. May 4, 2015 · I am coding a program combining QML and C++. But if I clicked this refresh button, my QTableView lose focus and so highlighted rows turns gray. How would I get it to refresh/update on the Commit? Nov 27, 2019 · I have a QTableView widget which is populated from an SQL Database. py:. I finally resolved the issue by replacing the TableView by a ListView and rewriting the columns handling manually. To give a an example I use the situation I came across when issuing this message. Now Jan 5, 2018 · I'm using TableView on my QML form with SQLite db and all is working fine but when I delete Row or Update one, I have to exit the QML page and back to it to see the change. connect(self. The rows are correctly filetred in the function filterAcceptedRows() but the vie Aug 2, 2012 · In Qt, aside from the Data, the Model and the View, you have your Delegates. When I add a record and commit, it updates the data I have a TableView that I want to fill dynamically after it is created - i. Nov 27, 2019 · @liquidhamilton The thing is: each time you're creating an instance of databaseSetup you're setting up your database connection! Don't do this. If you are looking for information about Qt related issue — register and post your question. They provide input capabilities, and they are also responsible for rendering "special" items in the View, which is what you need. 4 and QtQuick. form2. It is sho Jan 5, 2018 · Hello, I found how to do it. checkBox is linked to self. This approach seems Jan 6, 2011 · Hi i retrieve data from a data base with a model and then it is displayed with a tableview. Trying to build an application with a UI in QML and accessing data from a Sqlite database. addDatabase("QSQLITE") This self. For example, a database table contains Patient data. You can always get your db calling QSqlDatabase::database() (you can pass database name). So witch func Jul 19, 2019 · QT 5. here example: the tableView: TableView { i Apr 26, 2016 · I have a tableview that display the result of a sql query and i want to refresh that view when a new row is inserted in the sql table. If you don't want the window in which your tableView is display be resized you might want to give the model the notification that it needs to resize its contains. Dec 22, 2019 · Hi everyone, I hava an sqlite db and use a QTableView to present the underlying data to the user. I want to update table view data with setData method when th Oct 23, 2019 · Hi, all! I want to display cyclic data on horizontal header of QTableWidget, the cycle is 10ms. Over 90 percent of questions asked here gets answered. I read a list of strings from my c++ app that I want to set as the model of the TableView. You switched accounts on another tab or window. Sep 20, 2018 · void MainWindow::refresh() { setUpdatesEnabled(true); setWindowModified(true); repaint(); update(); show(); } However, on clicking close button, which calls hide on QDialog, the whole view on QMainWindow gets updated/repainted. When i click on it, the row is deleted from the database but no from the tableview. However, tableview does not reload automatically. The TableView shows a column of a table. May 30, 2014 · How to update/refresh a data when my app is running. setQuery() method again could work. The solution is so simple that I don't understand it. It works fine in the init, proper showing the elements, but I can't find a way to update if I change the datain, I wonder how can I send a dataChange signal, I tried creating a class method in the MyTableModel to handle dataChange. 2k Views Dec 22, 2014 · The code below creates QTableView driven by self. setSortingEnabled(true);, the customized QAbstractTableModel do not have the sort function overloaded and the customised QSortFilterProxyModel also do not have the sort function overloaded. py edited To use MulrisortTableView in your project next files needed to be include: AlphanumComparer. Controls Aug 8, 2010 · The weird thing is, if I scroll down to the bottom and refresh the data, tableView will resize those columns correctly. Same for insertion, When I insert a new Row, it's insert on row 0 and not following the "order by" from the sql query Dec 10, 2021 · this gui work on 2 part the first one is for adding data and the 2nd part is for showing data only (the same thing here, but only the table view), what I want when someone add data to the database using the def Handel_Day_Operations_1 (self):in the 2 nd gui that contain only the table view it will refresh automatically with the new row that has Sep 24, 2010 · I stumbled upon a new feature in Qt 4. Nov 27, 2019 · I have a QTableView widget which is populated from an SQL Database. So witch function can i use to reload the data in the tableview? Dec 5, 2022 · Try starting from a Qt example with model + proxy model, does that work? YES I DID. Simple code snippet should help. Read file from form, and show data in the file at TableView - MonicaYam/QT_TableView. All work Nov 27, 2019 · This class also has a button which creates a new SQL entry with the scraped metadata. T Jul 17, 2019 · Hi there! I have a task of showing big amount of data in realtime (as close to that as possible) with UI update every 10 to 100ms (best to worst values), I've managed to create a test model generating random numbers and populating the table view with new set of random values with a Timer. Python Model View Programming is fairly simple. e one main table view will be showing all the entries, and once I enter the key, the filtered data is displayed in other table view. This first one is the update () function of the QAbstractItemView which QTableView inherits. self. Oct 15, 2016 · I looking through documentation is found that i should emit the signal dataChanged() but i dont see what slot on the table view i should connect this to. Jan 30, 2015 · When state changes I am calling PswListModel::showPasswords from my custom model (from qDebug, I can see that value is changing). In the main window, I want to display existing virtual environments from a default directory in a table view. You signed out in another tab or window. テーブルビューでデータを表示する. I am not talking about appending/adding data here, I am specifically talking about modifying exi refresh every n minutes (not sexy) triggered event in DB emits a signal (SqlDriver subscribed DB notification) The problem with this solution is that, to receive signal, the DB need to be open() all the time (not good i think). loadStrategie(); } According to what I check the loadStrategie loads new data to the model, so that the view is notified you must use beginResetModel() before the change and endResetModel() after making I have a QTableView widget which is populated from an SQL Database. Hi i retrieve data from a data base with a model and then it is displayed with a tableview. Nov 27, 2019 · This class also has a button which creates a new SQL entry with the scraped metadata. Calling update() several times normally results in just one paintEvent() call. Jan 26, 2022 · Hello. Class 2 opens a second window and is essentially an app in its own (scrapes the internet for metadata and then displays it). About. Jul 5, 2011 · I have a QTableView which is generated by reading a text file line-by-line. So I create a timer with 10ms interval, and set text in its timeout() slot: The QSqlQueryModel, QSqlTableModel, and QSqlRelationalTableModel classes can be used as a data source for Qt's view classes such as QListView, QTableView, and QTreeView. This will re-populate the model from the database, and update the views that are using it automatically. db = QtSql. I need to do the exactly same thing on Apply button. Qt doc has a good coverage on those (keywords: Model/View programming), and you can also find some examples here and here. Planning your project is very important. The issue I am getting is that my Table View isn't updating automatically after adding or inserting the new data. My initial table view in my program contains all Patients. update() try using : self. This should toggle the passwords visibility from "***" to real passwords. h - helper, which strore information about sorted columns; MultisortTableView You signed in with another tab or window. Jan 13, 2011 · Regarding the first question: Model1 sends signals, which view1 connects to and redraws the changed parts. Yes - I would not use QSqlTableModel here, esp. Oct 29, 2012 · What if I had a matrix as a member property, dispatched the "Reshape" method on it (for instance, expand a 3x3 matrix to a 4x4, which dimension are set by 2 QLineEdit components) and automatically reflect this change to the view? Jun 27, 2019 · After closing that particular Qdialog I noticed that the new row has not been added to the Table View but if I reopen the window I see the updated view with updated rows on the table view. How would I get it to refresh/update on the Commit? A QTableView implements a table view that displays items from a model. Qt Widgets that you choose for your user interface (ui) are import. As the ListView draws the whole item content once, all the above mentioned issues are resolved at the same time. Jun 16, 2012 · I change my table view based on queries / searches to a database. cbChanged() method. How can i do ? refresh every n minutes (not sexy) triggered event in DB emits a signal (SqlDriver subscribed DB Jan 30, 2015 · When state changes I am calling PswListModel::showPasswords from my custom model (from qDebug, I can see that value is changing). This works so far. I followed previous discussions and added this : @QTimer *mytimer = new QTimer(this); Apr 2, 2019 · I am trying to use QSortFilterProxyModel with QStandardItemmodel but filterAcceptedRows() is not updating the view. select() that is created inside Class 1 in order to refresh the TableView on the Class 1 Main Window after the new entry is created. Create the connection once and then get it using QSqlDatabase::database() when need Mar 30, 2022 · I am having trouble updating my qtableview when the data wrapped by the model the view uses changes. You signed in with another tab or window. Jan 5, 2018 · Hello, I'm using TableView on my QML form with SQLite db and all is working fine but when I delete Row or Update one, I have to exit the QML page and back to it to see the change. So, my question is, how can I make sure those columns are resized to the max based on all of the data? Jan 6, 2011 · Hi i retrieve data from a data base with a model and then it is displayed with a tableview. This information is represented by the CellRole value of the Roles enum in our C++ code; this corresponds to the value property in the QML code (the link between these two is made by the roleNames() function of our C++ cla Aug 11, 2013 · Qt Centre is a community site devoted to programming in C++ using the Qt framework. Sep 29, 2018 · Qt versions changes all the time. myModel (QAbstractTableModel). How to achieve this? You signed in with another tab or window. Aug 30, 2018 · When the user left clicks the mouse set of new values arrives which has to be updated in the model and notify the view to refresh. Unless I click my tableview again, it keeps gray. model: StrategiesModel{ id: some_model} // First load works strategies. All work Jan 30, 2015 · TableView in qml works fine, it displays all data from model. If I close and reopen the app, it does in fact show the newly added record. In my model subclass i have a member function newValuesarrived(QMap<QString, QString> listOfNewValues); In this function i have to update the model and notify the view. 3 - C++ - QAbstractListModel - TableView doesn't refresh itself automatically Hot Network Questions What software shall I use for DFT on an organic molecule? Feb 15, 2013 · Hello, I have a QTableView, which uses a model derived from QABstractTableModel. I point out the changes I've made in run. Now there is CheckBox in qml screen for toggling passwords. i have a button witch delete the selected row from the tableview. 4. This is how I'm doing it for vertical sizing (Qt 5. refresh every n minutes (not sexy) triggered event in DB emits a signal (SqlDriver subscribed DB notification) The problem with this solution is that, to receive signal, the DB need to be open() all the time (not good i think). How can I have an automatic update? Apr 26, 2016 · Hi, I have a tableview that display the result of a sql query and i want to refresh that view when a new row is inserted in the sql table. QSqlDatabase. 11. This text file is changing pretty often. How can i do ? refresh every n minutes (not sexy) triggered event in DB emits a signal (SqlDriver subscribed DB notification) Jun 16, 2019 · It is not good to access the model directly from another thread since the QObjects are not thread-safe, instead it creates a QObject that sends the data to the main thread through signals, in this case for a simple operation I created the slot update_item that receives the row, column and data. In that case, the TableView::commit signal will be emitted, so that the edit delegate can respond by writing any modified data back to the model. onClicked: function(){ some_model. Same for insertion, When I insert a new Row, it's insert on row 0 and not following the "order by" from the sql query Hello, I'm using TableView on my QML form with SQLite db and all is working fine but when I delete Row or Update one, I have to exit the QML page and back to it to see the change. size()-1 to 3), table view in qml is not updated. How would I get it to refresh/update on the Commit? Jul 26, 2006 · I need always to quit the application and to start it again to view the modification of the data showing in the TableView. Sep 14, 2017 · @oxycoder. You can connect newly added slots of your model2 to the very same signals of model1 (dataChanged(), rowsInserted(), columnsInsert() etc. I use the results of this query to repopulate my Observable list. However, with respect to Class 1, I need it to trigger self. ) and manipulate model2 accordingly. In our example, we only have one piece of data by cell: whether it is alive or not. The model is a class inheriting from QSqlQueryMod Jul 17, 2019 · Hi there! I have a task of showing big amount of data in realtime (as close to that as possible) with UI update every 10 to 100ms (best to worst values), I've managed to create a test model generating random numbers and populating the table view with new set of random values with a Timer. showForm2Signal. I have been able to get the data to display, but cannot figure out how to refresh the display with new data after a time. Jan 30, 2015 · TableView in qml works fine, it displays all data from model. Oct 31, 2013 · Qt 5. Hope it could solve your problem. (when you read the documents you should have thought of this yourself). The information is well displayed on the table, however, when the data in the database changes I want to "refresh" and "reload" the table I can't understand how! Suppose I want to update the tableview whenever I click a button: Sep 23, 2019 · i. The model starts out with a number of rows and displays the data properly. I have a refresh button with which i want to reload the table i. I cannot get the model to execute a dataChanged() signal (even without an actual change), as that is a protected method of the model. Apr 28, 2014 · I have a QTableView set similar to this. Dec 7, 2021 · はじめにpyqt5やQt CreatorでQtのtableについて色々と試した内容をメモPyQt51 シンプルに生成QTableWidgetを生成し,サイズを4x3に変更するだけのシンプルな… Hello everyone! I have simple QML app with TableView on screen. I want to add to a QML table view a certain number of rows by pressing a button. Mar 14, 2016 · If I understand correctly are you facing a problem that the viewport() is not updated ? if yes then you can call tableview->viewport()->update(); Dec 22, 2014 · Use the update method of viewport to update the content of a tableview. This class is used to provide standard tables that were previously provided by the QTable class, but using the more flexible approach provided by Qt's model/view architecture. 8). I use a ListModel for that, Jun 27, 2018 · I have tried a QSqlQueryModel. setData() method to force the model data changed but it does not work, only by calling the QSqlQueryModel. This view displays data from my custom model - derived from QAbstractTableModel: @#include "p Jun 17, 2019 · I have a tableview in Widget and a dialog to edit records in Tableview. Controls Mar 31, 2021 · Theoretically not: that only depends on how you're emitting those signals. Oct 15, 2012 · Auto-refresh QSqlTableModel/QTableView when the underlying SQL table is changed from outside of my application Nov 27, 2019 · When I add a record and commit, it updates the database just fine, but the table doesn't refresh to reflect it. Any suggestions will be appreciated. viewport(). How would I get it to refresh/update on the Commit? Feb 18, 2019 · Present state: ui->tableView. Hi there! I have a task of showing big amount of data in realtime (as close to that as possible) with UI update every 10 to 100ms (best to worst values), I've managed to create a test model generating random numbers and populating the table view with new set of random values with a Timer. You just need to call QSqlRelationalTableModel::select() whenever the database gets updated. viewA. The second is the reset function of the QAbstractItemView. Jan 5, 2018 · TableView refresh after delete / update / insert row QML Scheduled Pinned Locked Moved Solved QML and Qt Quick 10 Posts 3 Posters 6. So please find following codes; I need help to reload/refresh tableview after clos Jan 30, 2015 · Good point. . Thanks in advance. Same for insertion, When I insert a new Row, it's insert on row 0 and not following the "order by" from the sql query. 2 Model-View-Pattern: How to inform model object about changes in underlying data structure 3 Qt Model-View: What's the correct way to update the model and then the view when the data is stored and changed outside the model in a std::vector refresh every n minutes (not sexy) triggered event in DB emits a signal (SqlDriver subscribed DB notification) The problem with this solution is that, to receive signal, the DB need to be open() all the time (not good i think). onClicked save button: listView. Sep 5, 2012 · Hi there, If it is just that the window the TableView is in be resize, you could set the size of that window. Hello, I'm using TableView on my QML form with SQLite db and all is working fine but when I delete Row or Update one, I have to exit the QML page and back to it to see the change. The second option needs to emit the signal with QModelIndex, call this in the function when you apply some changes in the model class : Editing ends when the user presses Qt::Key_Enter or Qt::Key_Return (and also Qt::Key_Tab or Qt::Key_Backtab, if TableView has QQuickItem::activeFocusOnTab set). May 12, 2016 · this logic assumes that on_dataChanged() is invoked specific number of times. And then because you are using a QStandardItemModel you will have to re-populate it from the SQL result set. db is not needed. How to update the TableView? PS: I do not know whether it is good choice to code with QML and C++ instead of QWidget directly. So while doing the same I am able to filter data and display in separate table view, but when I am entering new key and pushing button, the table view is displaying the new filtered data along with previous list. Nov 27, 2019 · Class 1 is the UI_MainWindow class. If someone could just explain to me what's going on. 7 (I do not know if it's possible for you to use it, but it could solve some of your problems. ] I do not wish to interpose a proxy model between the real model and the table view. e. I just want to refresh a row or a value in the tableview. When I add a record and commit, it updates the database just fine, but the table doesn't refresh to reflect it. txt’ is changing, how to display this changes ? I don’t want to shutdown and restart my app. Even if the range is correct (from elements. I can add or delete the record correctly, but I can not update the TableView, which always shows the content before adding or deleting. See the link here. Question: How to modify this code so 'QTableV Feb 25, 2015 · In QTableView with QSqlQueryModel, what is the right way to refresh view on new row insertion ? I see that resetting model with view works, but I don't think that's the right way to do it. This class also has a button which creates a new SQL entry with the scraped metadata. QSqlQueryModel 、 QSqlTableModel 、および QSqlRelationalTableModel クラスは、 QListView 、 QTableView 、および QTreeView などの Qt のビュークラスのデータソースとして使用できます。 Hi I put a QPushButton as corner widget for a QTabWidget to refresh a QTableView in current tab. 0 & c++交互例子. myModel. How to update or refresh the table for every 1 minute or 30 seconds Oct 22, 2016 · No, there is no need to use dataChanged(). I am using Qt is 5. Feb 25, 2017 · Qt doesn't have anything built in for this apparently, you need to calculate and set the size manually. So witch function can i use to reload the data in the tableview? C++, Qt: QTableView and QTreeView with hierarchical headers, frozen columns, dragged columns and more. model. 0, QtQuick 2. However --- regardless of reimplementing with a custom structure --- you must ask yourself why you would ever want to present a user with anywhere near that number of rows. Jun 9, 2015 · This function does not cause an immediate repaint; instead it schedules a paint event for processing when Qt returns to the main event loop. h - proxy model, that used to sort data in TableView with alphanum alghoritm; ColumnsSorter. Aug 13, 2021 · Update the model with a setData(index, colour, Qt::ForegroundRole). Jul 28, 2017 · where refresh() is a custom slot in your view which trigger a simple self. update() Jan 5, 2018 · I'm using TableView on my QML form with SQLite db and all is working fine but when I delete Row or Update one, I have to exit the QML page and back to it to see the change. textRole: "text" refresh. Nov 27, 2019 · @liquidhamilton self. Aug 26, 2015 · I have below snippet to scrap the data from website and showing the result in table view. It is true that QTableView will be awfully slow with 30K rows * 150 columns, whatever you do. Feb 4, 2022 · -click 'Refresh Articles' (refreshes the model of the first form (the form with the title "Articles")) that the field with the title 'positions' in the TableView Sep 21, 2022 · @Karoluss96 If you use QSqlQuery to do the UPDATE, you will have to re-issue your original query to re-SELECT the (all the) row(s) you want after the database change. Contribute to Qt-QML/qml-examples-table-view development by creating an account on GitHub. T Jun 1, 2018 · I have a TableView in my project that uses a QSqlQueryModel. Jul 20, 2019 · I am working on a small GUI for managing virtual environments. In practice, QTableView is by far the most common choice, because an SQL result set is essentially a two-dimensional data structure. viewport(). This class is used to create an Table Model to display Results History as an Table - I need an option to add new elements to that Table. The QTableView class is one of the Model/View Classes and is part of Qt's model/view framework. I have an TableModelResults class (QAbstractTableModel subclass). Nov 21, 2016 · Hmm, interesting advice. Jul 17, 2019 · Hi there! I have a task of showing big amount of data in realtime (as close to that as possible) with UI update every 10 to 100ms (best to worst values), I've managed to create a test model generating random numbers and populating the table view with new set of random values with a Timer. You could just use the existing signal that form1 already emits to show form2. In my impression a simple public refresh method just seems to be missing. I can then search query for Patients by firstName and lastName. When state changes I am calling PswListModel::showPasswords from my custom model (from qDebug, I can see that value is changing). run. row(); ui->tableView->model()->removeRow(r); but nothing happend i want to update the view how can i do that as when i use this code the row still found but when i press Save button it edit my database table and remove it but not from the view. Changing from one version to the other is trivial. again read the textfile and generate the table. form1. ifl vexo wppqt lhbodml mqpvx bpjxie sfcfgr yslsh etghfe iszwr