Qtreeview context menu Qt::ContextMenuPolicy::PreventContextMenu Prevents context menus from appearing for the widget, regardless of the application's settings. Disable only one item in QTreeWidget. I created a popup menu using the right click mouse and it works fine. py file is stored). Follow asked Nov 6, 2014 at 18:18. Top Item1 ----- Child1 Child11 Child111 Top Item2 ----- Top Item3 Custom Context Menus. Hai my problem is i want to create a application on treeView in Asp- web application and i want to delete update and insert nodes to treeview using context menu i worked on tha t but i get selected id on mouse left click but my context menu is opening on rigth click plaese help me in this aspect I want use a context menu in the QTreeView. The context menu can be integrated with TreeView component in order to perform the TreeView related operations like add, remove and renaming node. setContextMenuPolicy - 14 examples found. In this article you will see how to attach a RadContextMenu to a data-bound RadTreeView and perform actions on the clicked treeview items, depending on the selection in the context menu. In my QTreeView when a user clicks an item in the list, i popup a dialog beneath the clicked treeview item. So, immediately after setting the view's model use something like connect(m_view->model(), &QAbstractItemModel::rowsInserted, [this](const QModelIndex &parent, int first, int last) { /* * Yes. ContextMenuPolicy determines how context menus are handled by each widget. ps0604 What approach would you choose to tackle the container / tree view context menu? I already read about using item delegators, editors, indexAt(), . The contents of this menu are dependent on which item in the tree has bee clicked and the Context Menu for a Grid Row. context_menu) listbox. I thought that perhaps the on_clicked/doubleclicked was intercepting the right click. How to show a context menu on right click in Qt5. The second is that this way it's a hell of a lot easier In my application, I have a lot of QTableView's and a lot of QTreeView's. To integrate the context menu with the Telerik Grid, you need to: Use the grid's OnRowContextMenu event to get the current row model and show the menu; I want to show a context menu on a QTreeView. In a real-world app I'm using a context menu an a set of toggleable actions to get the behavior. You can rate examples to help us improve the quality of examples. The menu action 'colour' apears but it can't be selected, and no signal is PS: same code with QTreeWidget works perfectly, but I use multithreading in my app and I need to divide model and view. This class is used to provide standard hierarchical lists that were previously provided by the QListView class, but using the more flexible approach provided by Qt's model/view architecture. The contents of this menu are dependent on which item in the tree has bee clicked and the result of the click will result in an additional row being inserted QT context menu only over QTreeView Selection. Back to the books! [EDIT] Dear @Hui Liu-MSFT , thank you for the answer, it really solves me issue. Get selected element in QTreeView. The context menu can contain actions for editing, deleting, or performing other operations. This class is used to provide standard hierarchical lists that were previously provided by the QListView class, but using the more flexible approach provided by Qt’s model/view architecture. What my issue is, my context menu code will not fire on a right click. Why? When I right click a file in tree view, context menu and it's underlying methods work. I've fighted with (or better against) the QAbstractItemModel quite long. ui->treeView->setContextMenuPolicy(Qt::CustomContextMenu); connect(ui->treeView, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(onCustomContextMenu(const QPoint &))); Implement the context menu handling 1) Set context menu policy to custom context menu. The function that the QTreeView provide is customContextMenuRequested(const QPoint &) Do you know any method in which I could decide if the user clicked on an item or on the empty space? The QTreeWidget control has a function for that itemAt(QPoint). How do I do that? qt; pyqt; RadTreeView supports its own context menus. I have developed a class derived from QAbstractItemModel and am using it to display data in a QTreeView. My first approach was according to this tutorial here. QTreeView extracted from open source projects. How to programmatically make a TreeView visible. Here is what I have tried so far: I have a subclass of a QTreeView wherein I am checking for the shift-space key combo. Today’s goal is to add context menu to the QTreeWidget in PySide. To add a context menu to your RadTreeView, you should drag and drop RadContextMenu component on your form and then create a RadContextMenuManager. NET. The actions required to open context menus vary between platforms; for example, on Windows, pressing the menu button or clicking the right mouse button will cause this event to be sent. Currently I'm updating the context menu in after_select event, however this doesn't work when user right clicks to another node without selecting it. setLayout(mainLayout) # Toolbar toolbar = QtGui. Now when I use the same header in a QTreeView using setHeader, the header is Example Tree View: 1. QTreeView. The example below shows a way to show a context menu. The default is false. Viewed 2k times 0 I was able to implement the TreeView successfully and I am using an Interface as the template to display the data for Project/Folder/File just like SolutionExplorer of Visual Studio. QWidget ): def __init__(self): QtGui. At construction, I'd like to have three empty tree nodes <checkbox><icon>Rectangles <checkbox><icon>Circles <checkbox><icon>Squares and to enable a right click on each of those nodes to QT context menu only over QTreeView Selection. a 1. I have a couple of functions defined to handle the items single and double click. The expand/collapse icon for a row of the view is always displayed in the cell that is in the column that has a logical index of zero, even if that column has been moved so that it has a visual index other than zero. By ttvo in forum Qt Programming Replies: 5 Last Post: 3rd April 2009, 23:29. In the slot I need to access which model item was right-clicked, but I don't think I can see that from the action/slot? I have developed a class derived from QAbstractItemModel and am using it to display data in a QTreeView. Context menu events are sent to widgets when a user performs an action associated with opening a context menu. ItemMenuRequested event is raised whenever a context menu is required for an item. EDIT: Sorry Sadok, I wasn't seriously suggesting you use a collection of strings in your application, I was just using that to illustrate the overall point of how data binding works in a case like this. The Windows Forms TreeView control displays a hierarchy of nodes, similar to the files and folders displayed in the left pane of Windows Explorer. The default is Basically, we tell our QTableView that we want to use a custom context menu by calling the setContextMenuPolicy() method with the arguments Qt::CustomContextMenu. For the purposes of the article, the ItemsSource of the RadTreeView will contain League objects. That's the reason why I must to use QTreeView with QStandardItem. Since. The problem occurs in the show_context_menu function at the time of the exec method of my custom_menu. Python QTreeView. Here are the possible values for QWidget::contextMenuPolicy:. The QHeaderView class is one of the Model/View Classes and is part of Qt’s Nokia Certified Qt Specialist. QTreeView default drag action. When this event occurs it is customary to show a What I want to do is a right click menu on a viewItem bit with a different list of elements. Think of a file explorer where you can click on a folder to see its contents. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Hello I'm using a QTableView with custom item delegate. I managed to do this with this mui. Suths last edited by . I want the context menu to show, like it does now, when the user right-clicks. So in the constructor of your widget you can call setContextMenuPolicy and connect customContextMenuRequested to a slot to make a custom context menu. ItemContextMenu property. The first is that the user has a visual indication as to which he clicked and thus which item the menu is associated with. QToolBar() mainLayout. How to get TreeViewItem's ContextMenu, having TreeView as a DataTemplate. QTreeView Context Menus. qmenu qtreeview. 13 Oct 2021 11 minutes to read. ps0604 There is an application I want to make using C#. allColumnsShowFocus: bool #. How to disable an item in TreeWidget programmed in PYQT5. How to disable context menu of a toolbar in QMainApplication. I want to show a context menu on a QTreeView. In the slot I need to access which model item was right-clicked, but I don't think I can see th Here’s my dilemma, I got a QTreeView with some Items and a Context Menu tied to Right-Mouse Click. Flexibility in handling single and double clicks Signals and slots or Each column in an item can have its own background brush which is set with the setBackground() function. This signal has a QPoint as its argument which is the position at which the Detailed Description. For the elements in my treeView I would like to have a custom context menu. Qt samples didn't help so much due to my data model and lazy filling of nodes (as my data model may have cyclic references which must be resolved upon user request only). The code below creates two Context Menus and applies them to the first and second level Nodes accordingly. Use CustomContextMenu if you’d like to connect your I want to display a context menu when the user right clicks on an item in the tree. In the ASP. On mouse press on the QGLWidget, the mouse cursor changes if certain conditions are met. I have therefore set the context menu of my QTreeView to Qt::CustomContextMenu and I am creating the menu and actions in a Basically, we tell our QTableView that we want to use a custom context menu by calling the setContextMenuPolicy() method with the arguments Qt::CustomContextMenu. (Qt. example. The function that the QTreeView provide is customContextMenuRequested(const QPoint &) Do you know any method in which Now I added context menu to treeview. deadly. Share. The reason for which these answers aren't proper is they do not account for different operation schemes. Hot Network Questions Using a lambda inside foreach() Merging multiple JSON data blocks into a single entity Why are the black piano keys' front face sloped? In this article. net but am not getting the desired behavior. QTreeView(30) __init__(21) I have to display a context menu for the one or more selected nodes. cpp This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. How to display context menu for treeview item in a hierarchial data template in wpf. How do I get the item I've right-clicked on from that Hello, I have a fairly common requirement: provide a QTreeView with context menu depending of what type of element in the tree is selected, some of the actions creating child First enable custom context menu by using below code and connect the slot ui->treeView->setContextMenuPolicy( Qt::CustomContextMenu ); connect(ui->treeView, I have a QTreeView and QStandardItemModel and want to add a context menu so that new child node(s) can be added to the current node. In that case, when your QTreeView receives a right-click, it sends a signal contextMenuRequested(QPoint) that you can connect to a slot. g. QgsLayerTreeModel. The contents of this menu are dependent on which item in the tree has bee clicked and the result of the click will result in an additional row being inserted In the context of Qt Widgets, QTreeView::expand() is a function that allows you to programmatically expand a specific item within a tree-like structure displayed by a QTreeView widget. So far - with one exception - the menu always appears at the top left corner of my computer screen regardless of where the application appears or is moved. Dear @Hui Liu-MSFT , thank you for the answer, it really solves me issue. Allow me to ask you another question regarding this task. Defining the ViewModels. Ask Question Asked 9 years, 1 month ago. After opening the context menu on right click, if mouse press is done on the one of the menu items, everything is fine. JonB last edited by JonB . 4k 19 19 gold badges 107 107 silver badges 200 200 bronze badges. By associating a ContextMenuStrip component with individual I've got a TreeView, containing a number of levels of TreeViewItems. The example below shows how to dynamically create Context Menus and apply them to Nodes. I have therefore set the context menu of my QTreeView to Qt::CustomContextMenu and I am creating the menu and actions in a Another example which shows how to use actions in a toolbar and context menu. This signal has a QPoint as its argument which is the position at which the I know that QTreeView's have an expand all children feature that is bound to *, but I need two things: It needs to be bound to a different key combination (shift-space) and I also need to be able to collapse all children as well. QT context menu only over QTreeView Selection. In the slot I need to access which model item was right-clicked, but I don't think I can see that from the action/slot? Add Context Menu. The QTreeView class is one of the Model/View Classes and is part of Qt’s model/view framework. When this event occurs it is customary to show a So one way to popup a context menu is to override your widget's context menu event handler. To prevent this, set request. Context menu appears normally, but at the same time TreeView updates itself to the previous state. Context Menus You can create context menus that appear when the user right-clicks on a cell. I have no Adding TreeView in WPF with context menu in subitems. How can I get the tree node that is selected when the context menu is opened on right click? The tree k-on-change event seems to be triggered only on left click. Add a comment | 0 customContextMenuRequested is emitted when the widget's contextMenuPolicy is Qt::CustomContextMenu, and the user has requested a context menu on the widget. function OnClientContextMenuItemClicked (sender, eventArgs) Besides the fact that you don't have to check for the specific mouse key, it also has the advantage that this enables the user to create the context menu using the keyboard, or maybe to use a totally different way, if the user is working on a platform where context menus are requested via other means. 1. Loading More Posts. However, my code produces a result whereby every single item in the TreeView has a context menu. There are two problems. The QTreeView class is one of the Model/View Classes and is part of Qt's model/view framework. ; Disable QTreeView triggers; Get the QModelIndex associated with the click position using indexAt(); Enable editing through the edit() method of the QTreeView. header() does. Hi, I instantiate my list View (QListView) in my QMainWindow and I want to show the context menu only for that List. Your best bet is probably to connect to the QAbstractItemModel::rowsInserted signal to make sure items are expanded on a just-in-time basis. However, I think the easiest approach is to call setContextMenuPolicy(Qt::CustomContextMenu) on the widget you want, and then connect the customContextMenuRequested() signal to the the widget will prepare and show the context menu, all you need to do is hook up the actions triggered() signals to the appropriate handlers. hardas in forum Qt Programming Replies: 1 Last Post: 28th December 2008, 20:32. The contents of this menu are dependent on which item in the tree has bee clicked and the result of the click will result in an additional row being inserted At present I have a QTreeView, bound to a (derived) QAbstractItemModel. As the Qt item views don't have special API for context menus, you have to implement this yourself. Learn more about bidirectional Unicode characters Hi I have developed a class derived from QAbstractItemModel and am using it to display data in a QTreeView. 8. . By ttvo in forum Qt Programming Replies: 5 Last Post: 3rd April 2009, 22:29. 3259. Each model row has a different number of columns and different column names depending on its level in the hierarchy. The add_NodeMouseClick sets the global variable if you left-click OR right-click but if you put your code in the add_Click for the menu item, and use the global variable there, that will only work when the menu item itself is selected. I am getting I want to implement copy and paste operation in my QTreeView against my context menu copy and paste I have subclass QAbstractItemModel. I want to create a popup menu that appears whe nthe user right-clicks over the column headers. menu) listbox. 4. I have tried with 'clicked' and 'selectionChanged' signal but the problem is it responds for RightButton too since I have to use a context menu for RightClick . QTreeWidget items can't be created in non-gui thread and qtreewidget can't use self-created model. Add context menu to a specific Qtablewdiget table column, Python. I have a QTreeView widget that is populated by a database. QtWidgets. In the ViewModel, which is DataContext of the control (named RestoresTreeViewControl) is a command I want to bind one of the menu items to. The context menu itself worked but the shortcuts cannot work if you create the actin within the show function. The current background brush can be found with background(). Definition at line 115 of file qgslayertreeview. The selectionChanged() signal is emitted whenever the selection within the QTreeView changes In Qt programming, QScrollBar::contextMenuEvent() is a virtual function that is called when a context menu is requested on a scroll bar Qt version 4. I've set up a context menu on that tree view, and that gets me a QPoint when I right-click on an item and select an action. Modify a ContextMenu. setContextMenuPolicy extracted from open source projects. Explore other subclasses of QAbstractItemView, such as QTreeView, QListView, or QColumnView. I have my QTreeView with custom model and items. In the code below, I managed to create a context menu to the main window, but I would like the menu to be displayed when a file is I identified the right widget, i. The built-in context menu of the treeview supports multi-level items. How can I show a ContextMenu with tree-item actions in the Kendo UI for jQuery TreeView? At present I have a QTreeView, bound to a (derived) QAbstractItemModel. In Qt, a QTreeView is a widget used to display hierarchical data in a tree-like structure. The useful policies are To give you context I have a tree where I have a single root, multiple subs of that root and then a final, third layer of subs under each of those subs in the second layer. I'm using editorEvent in the delegate to show a context menu which is different for each item that is right-clicked. How do I get the item I've right-clicked on from that QPoint? Here's QTreeView Context Menus. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company In case you want to replace a node with a new version (remove it and add a new one in its place) you can use a similar approach: remember expansion by connecting to QAbstractItemModel::rowsAboutToBeRemoved Detailed Description. 5 qml TreeView. See below. addAction("Ajouter l'album à la file d'attente") action2 = A QTreeView implements a tree representation of items from a model. In the slot I need to access which model item was right-clicked, but I don't think I can see that from the action/slot? In Qt, a QTreeView is a widget used to display hierarchical data in a tree-like structure. 19 Prevent a QMenu from closing when one of its QAction is triggered. 是 Qt 中的一个方法，用于设置一个 QWidget 子类（如 QPushButton, QLabel, QTableWidget 等）的上下文菜单策略。这个方法决定了上下文菜单（context menu）是如何被触发的，以及是否允许用户自定义菜单。信号，其中包含鼠标点击位置的信息。你可以在信号的槽函数中使用这个位置信息来显示你自己的上下文 Detailed Description#. I am trying to implement the behavior "shift-click on the item decoration expands the entire subtree". – As long as I don't manually resize my window, I can see the drop-down menus after a right click on one item, but as soon as I manually resize the window, the menus no longer appear. void refreshLayerSymbology(const QString& layerId) I have developed a class derived from QAbstractItemModel and am using it to display data in a QTreeView. How to disable context menu of a toolbar in QMainApplication In Qt, QTreeView is a widget used to display hierarchical data in a tree-like structure. Change the ContextMenuMap to be a collection of strings instead; the context menus MenuItems will be created automatically. Open a new window when a particular cell of a row in a QTableView is clicked in Qt. I would like to implement a custom context menu in a QFileDialog. Custom context menu in QTreeView. Moving up the TreeViewItem hierarchy. I'm having a hard time to get the ModelIndex of the item that was lastly expanded, If i do have it I can recursively expand it's children. Fortunately, it's not very difficult; you just need to: Create a subclass of QTreeWidget. Modified 9 years, 1 month ago. How to activate delegated item in qtreeview by custom shotcut. Related questions. expandAll(), but it expand all others items also. 0. MyTreeView is derived from QTreeView. I have a QTreeView that reflects a QAbstractItemModel-derived model. pos() So you can exec_ the menu using that. setContextMenu() will add context menu for all the tree items but i do not want to add context menu for all the tree items. So before you trigger that once, you likely don't have any shortcut for your application. Does QTreeView have something like that? Thanks a lot. TreeView add different context Menu to every item in the same level, WPF MVVM. The contents of this menu are dependent on which item in the tree has bee clicked and the result of the click will result in an additional row being inserted First, there are several ways to tell Qt you want a context menu. Recycle bin modern context menu At present I have a QTreeView, bound to a (derived) QAbstractItemModel. My problem is that when I am trying to refresh the View after deleting an item using its context menu, the application crashes because it get segmentation fault. QTreeView context menu item. QMenu(self. Also it comes with a set of default actions that can be used when building context menu. Custom context menu More options for the user. Each item can have context menu triggered by right click. However what I have done doesn't seem to be working. I have a fairly common requirement: provide a QTreeView with context menu depending of what type of element in the tree is selected, some of the actions creating child items in the QTreeView. At the moment the menu is displayed on a right click and is directed to the appropriate function, however I have been unable to then identify the item selected in the treeview. Using this header in a QTableView works perfectly (using setHorizontalHeader). QWidget. Hot Network Questions What does GB Shaw mean when he says "like the butcher's wife in the old catch" here? I have a QTreeView of a heirarchy of items, and it works fine. I need my second layer nodes to be indexed in their display names. If the property is false after any signal handlers for WebEngineView::contextMenuRequested have been executed, a default context menu will be shown. . I am using QTreeView and QAbstractItemModel to display my model data. WPF treeview contextmenu command parameter. To review, open the file in an editor that reveals hidden Unicode characters. I am able to create a TreeView, add a b c to it, and get the item at the position of the right click but I don't know how I can recognize the item so right clicks would create different context menus respecting the item clicked. @Please_Help_me_D said in Create context menu when right-click on header of QTreeWidget: @mrjj Thank you! Is there a way of control wether to invoke context menu after right-click or double click (or left click)? Context menu should only be displayed on right click. First you said you couldn't do something, but then provided us with a link to a valid solution in another post. 0 QMdiArea does not emit customContextMenuRequested signal. __init__(self, None) mainLayout = QtGui. This code gets references to the Context Menu Item that was clicked and the Node for that Context Menu Item. For instance when I right click on feature I want: VSCode extension with a tree view and custom context menu. set_cancel() is called to prevent the Postback. On the pyqt channel on freenode, virousa and frankRojas both asked for a way to create a menu for a tree view that showed different entries for items at As far as I remember it is not necessary to create context menu for the treeview manually. Scott Thurlow Scott Thurlow. The menu action 'colour' apears but it can't be selected, and no signal is Different Context Menu for each treeviewitem type in wpf MVVM. virtual void select ( const QModelIndex & index, QItemSelectionModel::SelectionFlags command ) virtual void select ( const QItemSelection & selection, QItemSelectionModel::SelectionFlags command ) You would not normally create a DataTemplate containing a TreeViewItem, because the binding infrastructure will be creating the TreeViewItem for you -- all your DataTemplate needs to do is specify what should be displayed as the content of the TreeViewItem. Follow edited Oct 26, 2012 at 10:51. For example, if there are two folders in the TreeView. However, the refreshed context menu shows fewer items compared to the Legacy Context menu. If this property is true all columns will show focus, otherwise only one column will show focus. So if i'm going to rightlick an element in the Tree i want to chose between actions. In the slot I need to access which model item was right-clicked, but I don't think I can see that from the action/slot? I've written a descendant of QTreeView with multiple columns. 20. You can create context menu for nodes in an efficient manner. where the test_gui. One approach is to subclass the widget and override the QWidget::contextMenuEvent() event handler. You could also pass any item in the tree to this function and it would select that item and all its children. The menu action 'colour' apears but it can't I've set up a context menu on that tree view, and that gets me a QPoint when I right-click on an item and select an action. Command on TreeViewItem item click, VSCode Extension. However, when I right click on empty space and context menu opens, delete and archive methods apply on my working folder itself (i. NET AJAX? Start a free 30-day trial Creating Context Menus at Runtime. UPDATE >>> I simply don't understand why you posted this question. Hot Network Questions How to teach high school students to analyze diagrams in a proof? At present I have a QTreeView, bound to a (derived) QAbstractItemModel. For example, let's say the user open the context menu and click on "Copy message" i'd like to know which node the user selected (Calendar, OSS, QTreeView Context Menus. In the Last Step i want to set it not enabled after i‘m going to Close the context menu. Try something like this: this ->setContextMenuPolicy (Qt::ActionsContextMenu); At present I have a QTreeView, bound to a (derived) QAbstractItemModel. This is part of it's UI: The white area below the menu bar represents a TreeView. QtGui. Here is a code example where we create a simple Context Menu in PyQt6. Process the Blazor TreeView node operations using context menu. When one or more nodes are selected, a collection in my viewmodel gets populated with all those selected nodes. I tried following: ui->tree->setContextMenuPolicy(Qt::CustomContextMenu); connect(ui->tree, SIGNAL(customContextMenuRequested(const QPoint&)), SLOT(showContextMenu(const I have a window with multiple tables using QTableWidget (PyQt). Ask Question Asked 8 years, 3 months ago. h. I would like to add a context menu to only one level of items in the TreeView. pos in MyTreeView::customContextMenuRequested is relative to MyTreeView::viewport(). def menuContextuelAlbum(self, event): self. In the slot I need to access which model item I have developed a class derived from QAbstractItemModel and am using it to display data in a QTreeView. Hello, I have a fairly common requirement: provide a QTreeView with context menu depending of what type of element in the tree is selected, some of the actions creating child items in the QTreeView. void refreshLayerSymbology(const QString& layerId) I need to add a Context Menu to my TreeWiew. These are the top rated real world C++ (Cpp) examples of QTreeView::setContextMenuPolicy extracted from open source projects. in a QTreeView) I saw two things I consider as worth to mention: The menu is opened using QMenu::popup() which accepts a position. The QTreeView class is one of the Each column in an item can have its own background brush which is set with the setBackground() function. class Foo( QtGui. It takes the place of Qt3’s QHeader class previously used for the same purpose, but uses the Qt’s model/view architecture for consistency with the item view classes. I want to display a context menu when the user right clicks on an item in the tree. angularjs; kendo-ui; Share. ContextMenu should contain options like (Add, Edit, Delete), the TreeView contains a tree structure as follows. Frequently Used Methods. After trying to help you, you then say that it did work, but you Problem Solved actually, so this is how you add a right click contextual menu in a QtreeWidget Area . Enhancement of QTreeView::expandAll() that also records expanded state in layer tree nodes. I have contextmenu configured as: ui->treeView->setContextMenuPolicy(Qt::CustomContextMenu); I have the method to look for a right click to open contextMenu on the item. But i've also tried that before. QVBoxLayout() self. It should not Clicking on an item in the QTreeView while the context menu is displayed will remove the context menu but does not select the clicked item. Hi All, I'm having some issues with context menus in QTreeViews, where i can't explain why an action in a menu appears to be disabled. Improve this answer. e. When a user double-clicks on an item in this tree. It takes advantage of the invisibleRootItem at the root of each QTreeWidget. Consider folders. I therefore believe I must either: We have faced recently the problem with context menu for the QTreeView. Context menus can be added to a RadTreeView or to each individual node. the QTreeView (I understood that the QTreeView is the right widget by trying to hide successively all Your context menu content can then be dependent on the selected item. These are the top rated real world Python examples of PyQt4. void MyTreeView::mousePressEvent(QMouseEvent* event) { // get the buttons type MacOS builds of Qt may have a way for the user to expand an entire QTreeView subtree (there was an open bug for it) but non-MacOS builds definitely do not. The problem is that when i right click on a non-selected cell, the menu is displayed (blocking) and only after the menu disappears the cell is selected. At construction, I'd like to have three Creating a context menu for a tree view. First, create the style: <UserControl. I tried using . customContextMenuRequested. The menu action 'colour' apears but it can't be selected, and no signal is Look to. ContextMenu and TreeView. By darshan. When is on top of the blank space I want to do nothing. I tried following: First enable custom context menu by using below code and connect the slot. addWidget(toolbar) # Action are added/created using the toolbar. Currently this popup is displayed when the user both right-clicks and left clicks. Only users with topic management privileges can see it. However, I only want this to happen when the user Left clicks. Is it possible to have a different right-click context menu for right-clicks in the header of the table? property PᅟySide6. By smarinr in forum Qt Programming How to display context menu for treeview item in a hierarchial data template in wpf. Dear All I have implemented a QTreeview with QAbstractItemModel now I want to emit a signal whenever mouse is clicked with LeftButton on the Items of the QTreeview. One of them is a treeView. ; Qt::ContextMenuPolicy::CustomContextMenu Allows the widget to handle context menus What you have to do is the following: disable the ReadOnly property of the QFileSystemModel. See also QgsLayerTreeModel. The text label for each column can be rendered with its own font and brush. How to deselect all items in QTreeWidget? 1. Context menu on Treeview. To choose a policy, we call its setContextMenuPolicy() method with one of the policy values. Hi, I'm having this function to open a context menu in a QTreeView: void MyTreeView::mousePressEvent(QMouseEvent* event) { // get the buttons type Qt:: Handling context menus. By setting the ContextMenuStrip property, you can provide context-sensitive operations to the user when they right-click the TreeView control. Context menus can be generated dynamically upon request by items. See also QgsLayerTreeModel Since How can I get the tree node that is selected when the context menu is opened on right click? The tree k-on-change event seems to be triggered only on left click. UWP - WinRT xaml toolkit TreeView in Flyout, changes selection after flyout closes. How do I get the item I've right-clicked on from that QPoint? Here's what I'm aiming for: Each of these sub items should have a context menu with two options "Rename" and "Delete". Configure the context menu. I have QTreeView populated from database. How to set QTreeWidgetItem as not Editable. This is the plunk. ; In the example I show how to enable the context menu in the first column. setDragEnabled(True) Qt context menu breaking selection in QTreeView. CustomContextMenu) # listbox. In order to give Python QTreeView - 60 examples found. The menu is displayed using QMenu::exec(). QTreeView. Now I want to bind the command of each ContextMenu to the same command in the MainViewModel and get the item text in the Execute function of the command. Enhancement of QTreeView::collapseAll() that also records expanded state in layer tree nodes. hardas in forum Qt Programming Replies: 1 Last Post: 28th December 2008, 21:32. So my second approach was according to this I want to display Jquery TreeView and bind a context menu to it. – Unsolved QTreeView Context Menus. Allows the client to specify a context menu provider with custom actions. Selecting the item first as opposed to just using it for the context menu gives a few advantages. Resources> <ResourceDictionary> <!-- For the context menu to work, we must shift it into a style, which means that the context menu is now in a visual tree that is more closely related to the current data Qt Context Menu Policies . The contents of this menu are dependent on which item in the tree has bee clicked and the result of the click will result in an additional row being inserted Add Context Menu. This article discusses how to restore the Legacy Context menu in Windows 11, showing up by default. For the code snippets below, which one is right? void MyTreeView::on_myTreeView_customContextMenuRequested(const QPoint &pos) { QModelIndex index = indexAt(pos); } If you still don't understand this, take a look at the Context Menus in WPF page on WPF Tutorial. Create custom tree view with a dynamic context menu C# WPF. Show a Context Menu of a TreeView Node Environment. You can set context menu for the nodes by using SfTreeView. The user right clicks an item and the context menu shows up, if the user selects toggle, it should toggle the status of the item between enabled and disabled. 4. That's why the samples you've found use TextBlocks instead of TreeViewItems The built-in Context Menu of RadTreeView allows you to add Items at the client-side. The menu action 'colour I am trying to add a context menu to a treeview in vb. These are the top rated real world Python examples of PyQt5. Get QStandardItem for the custom context menu of a QTreeView. This property holds whether items should show keyboard focus using all columns. (1) I am right-clicking on the node (2)context menu pop up (3)then I click "Add" menu item (4)a dialogBox opens up (5) I input the name in that DialogBox and press OK (6) A The TreeView provides an entirely customizable context menu to expose the functionality on user interface. This class is used to provide standard hierarchical lists that were previously provided by the QListView class, but using the more flexible Hi i want make CustomContextMenu in reimplement QTreeView , but i have done somting wrong ;( . addAction # A context menu assigned to the QTreeWidget itself will not let you have different context menus for different items, as you have discovered. You can use the indexAt function that is part of the treeview class and I know how to go about making the custom menus for each item however what i am struggling with is catching the signal which will run my function to create/update the right-click menus accordingly. 1 Qt context menu breaking selection in QTreeView Hi brian, thanks for replying, i want ContextMenu on tree. I only want this binding to be evaluated when user right clicks on the node(or nodes). Now, here was my problem: How could I set up those property PᅟySide6. Dynamically Creating Context Menus. Context menus for nodes take precedence over the menu for the RadTreeView. Updating QTreeView with custom model. Hot Network Questions FLS Create issue for Lead convert Context Menus on Right Click in GtkTreeView (only for specified column) 4. By supergillis in forum Qt Programming Replies: 8 Last Post: 18th September 2008, 08:01. Change the ContextMenuPolicy of the widget. Adding TreeView in WPF with context menu in subitems. The TreeListBox. Adding context menu to tree view by XAML only. If mouse press does not happen on one of the items of the context menu, the context menu closes and the problem starts. In that slot, you are able to know which item has been clicked through QTreeView Starting with Windows 11, the context menu in the File Explorer is refreshed, which is compact and is based on Modern design. How can I do this in WPF? c#; wpf; wpf-controls; Share. See also. The easier of the two is detecting a shift-click on the decoration. The event is passed arguments of type TreeListBoxItemMenuEventArgs, which specifies the related Item and its UI Container. halfer. Improve this question. The context menu policy described by Qt. The header() function is a method of this class that returns a pointer to the QHeaderView object representing the header section of the tree view Respond to context menu requests; Customizing the header's appearance. ui->treeView->setContextMenuPolicy( Qt::CustomContextMenu ); I'm looking for a better way to display multi-level hierarchical data in a tree where the meaning of each column changes depending on the level in the tree. How to display contextmenu on selected item in TableView. After looking into my own sources how we place context menus (e. 2024-12-13. By onamatic in forum Qt Programming Replies: 2 Last Post: 1st March 2010, 08:37. This topic has been deleted. In the constructor Suppose I am using a context menu to add child nodes to a treeview control. Modified 8 years, 3 months ago. I want the Tree_View menu to appear everywhere in the white area when right-clicking with the mouse. I have tried catching signals from QTreeView for this, but QTreeView doesn't seem to emit signals on the headers. h #ifndef MYTREEVIEW_H #define MYTREEVIEW_H #include <QtGui> #include <QtCore> Hi all, I have a QTreeView and QStandardItemModel and want to add a context menu so that new child node(s) can be added to the current node. My Query: Now the context menu is working for all nodes I want to restrict the context menu only for root node. virtual void select ( const QModelIndex & index, QItemSelectionModel::SelectionFlags command ) virtual void select ( const QItemSelection & selection, QItemSelectionModel::SelectionFlags command ) Custom context menu in QTreeView. WPF selection of a TreeView item as context menu is called. Accessibility options, remote connections, or Metro/Mono/Web/WPF porting might not work and keyboard shortcuts will down right I've defined the context menu on theTreeView rather than the TreeViewItem as I want the same context menu displayed regardless of whether or not an item is selected, however I do want the "Remove" menu item to be enabled only if the user has right clicked on an item, not just on empty space in the menu. In the slot I need I have developed a class derived from QAbstractItemModel and am using it to display data in a QTreeView. On the #pyqt channel on Freenode, jams asked about adding a context menu to a table widget. At present I have a QTreeView, bound to a (derived) QAbstractItemModel. The example below shows how to add a child Item upon clicking an existing Item: JavaScript. Show Hide. (Michael Sinz) Previous message: [Interest] QTreeView and context menu Next message: [Interest] QTreeView and context menu Messages sorted by: Hello Graham, You can use the contextMenuPolicy Qt::CustomContextMenu. Built-in Commands. Shortcut key for context menu. The default is I have a QTreeView and I want to expand all child items of a recently expanded item. If the menu should open above the button this has to be considered appropriately (e. Resources section and give it a key for identification, as follows: Get QStandardItem for the custom context menu of a QTreeView. I wrote the above specifically NOT to require you to left-click the node first, because it sounded like you didn't want that. Otherwise your app will confuse your users ;) Right click is simply the New to Telerik UI for ASP. isValid(), different ways of hooking into context menu events, but I could not find out how to detect a click outside of the items text area to mimic a click on the tree views "background". A QTreeView implements a tree representation of items from a model. I want the Right Mouse Click to pop up the context menu, but prevent the Mouse Button from changing the selection. Set the background color; Set the Allows the client to specify a context menu provider with custom actions. b 1. This comes years later but given that no answer was proposed, perhaps someone may benefit from this. accepted to true. Python gtk3 treeview right click not select the correct selection. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I have developed a class derived from QAbstractItemModel and am using it to display data in a QTreeView. The QgsLayerTreeView class extends QTreeView and provides some additional functionality when working with a layer tree. My GUI has several elements. Qt shortcut for custom context menu. Qt QTableView context menu and right selection. In other Well there is QtGui. Custom context menus Add custom actions to context menus to expand or collapse I have a QTreeView of a heirarchy of items, and it works fine. PyQT4: How to get context menu set for qListView. com's Menu but I don't know how to get the selected item in the tree where the user did the right click to open the context menu. Third-Party Libraries: Research popular libraries like Qt Charts Node and Edge Arrays; Node List: Linear Array; Node List: Hierarchical Array; Advanced Data Binding; Web API Service Look to. Either by code: ui->treeWidget->setContextMenuPolicy(Qt::CustomContextMenu); or using graphical designer, click on the It's actually quite easy, you just need a MouseArea configured to accept only right click events, and it won't interfere with the mouse handling performed by the TreeView itself: I'm having some issues with context menus in QTreeViews, where i can't explain why an action in a menu appears to be disabled. 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. I have a right-click context menu with a QAction, whose triggered connects to a slot. Open custom ContextMenuStrip on right-click. The position I'm getting is relative to my tree and I'm trying to transpose it Within the application there is a modified tree view widget where I am trying to have a context menu appear when right-clicked and at the location of the click. The contents of this menu are dependent on which item in the tree has bee clicked and the result of the click will result in an additional row being So if i'm going to right click an element in the QTreeView the QContextMenu open and set the Action to true like: ui->exampleAction->setEnabled(true); After that i want to set the Action enabled After i‘m Open the Context Menu with the Right Click. I want use a context menu in the QTreeView. selectionModel(17) The QgsLayerTreeView class extends QTreeView and provides some additional functionality when working with a layer tree. Following example demonstrates the above cases which are used to manipulate TreeView operations in Thanks for the answer Vass. menu_contextuelAlb. You open one of them and makes right click on the item inside. QItemSelectionModel * QAbstractItemView::selectionModel const and _QItemSelectionModel_ methods. I have Treeview Say Four Tope level items and each of them are having multiple child. Below is signal-slot I have to call to get the custom menu, but because the slot object is "this" (i. I've got a context menu on a Treeview, when the user right clicks it supposed to change based on the currently right clicked node's tag object. 2. Adding context menu to leaf node in TreeView WPF. 3. Here is my code: Header file ===== private slots: void WorldItemMenu(const QPoint &point); CPP file ===== (in the constructor) //World Panel ui->TW AFAICS, you are re-creating every QAction every time you generate your contextual menu. QCursor. treeWidget) ajoutFileAtt = self. However, I need to create different popup menu based on which table the mouse is hovering over at the time the right mouse is clicked. WPF: context menu in TreeViewItem binding to root. QTreeWidget with contextmenu, can't get correct item. Subject: Re: [Interest] QTreeView and context menu Hello Graham, You can use the contextMenuPolicy Qt::CustomContextMenu. No I have a QTreeView and for the items of this tree view, I have implemented a toggle functionality. Oldest to Newest; Newest to Oldest; Most Votes; Reply. 1,192 14 14 silver badges 24 24 bronze badges. Viewed 389 times 1 I have a context menu which I want to appear only when is on top of an item from the QTreeView. When I right click in the treeview I am able to get a context menu to appear with different options based on where the user clicks, but if the user clicks elsewhere in the treeview and a context menu is already up the context menu simply clears and does not reappear in the Creating a Context Menu in PyQt6. I have a collection of menuitems binded to my treeview contextmenu. What has worked for me is to define a context menu in the TreeView. I have a right-click context menu with a QAction, whose triggered connects to a slot. What is usually done is to create your QAction once in a central place (usually the constructor) and then re-use them as necessary to build menus/contextual menus etc. 1. Duplicate Of : Find node clicked under context menu. NET markup for the page add the script code below. There is an event for row context menu and cell context menu. Follow edited Sep 4, 2018 at 14:38. If you don't prevent the postback the refresh will end Here's a way that will recursively go through each item and its children and select them all. If the Menu Item text is "Edit" then the Node is put into editing state. Product: Progress® Kendo UI® TreeView for jQuery: Operating System: Windows 10 64bit: Visual Studio Version: Visual Studio 2017: Preferred Language: JavaScript: Description. Indicates whether the context menu request has been handled by the signal handler. answered Apr 27, 2012 at 14:26. We then create a slot customMenuRequested() and connect it to the customContextMenuRequested() signal. General and Desktop. You can simply build these menus in design time or in the codebehind. menu_contextuelAlb = QtWidgets. A lot of them have context menus. I am agree with you that we can apply only on one control like the TreeView but i want to add the same context menu for the Treeitems. The menu action 'colour' apears but it can't be selected, and no signal is The QTreeView class provides a default model/view implementation of a tree view. A QHeaderView displays the headers used in item views such as the QTableView and QTreeView classes. The other thing is QWidget::mapToGlobal() which is useful. Context menus have their own events on DataGridView. Programming Is Like Sex: One mistake and you have to support it for the rest of your life. By mtrpoland in forum Qt Programming C++ (Cpp) QTreeView::setContextMenuPolicy - 2 examples found. Either way, the approach is quite straight-forward. Example of showing different context menu for items in a QTreeWidget Raw. The model provides data in multiple columns. Is it possible to have a tkinter treeview located in a child window that contains a popup menu when an item in the treeview is clicked. Also it comes with a set of default actions that can be Item Context Menus. Main Window), the menu shows wherever I That will trigger the select before the context menu kicks in. In other words, I want a context menu to appear for the item under the mouse, without selecting that item. The TreeView provides support for the following built-in commands This shifts the context menu into a visual tree that is lined up with the default DataContext you want. c I want to know how I can make my code recognize I right clicked whether a or b or c. connect(self. zrbrr agnrl rczfp mnagwp gyey plrw dxn lrjvgk xyk eqisu