Qt overlay widget. QtGui … The QWidget is created with: setAttribute(Qt:: .

Qt overlay widget And this is not as simple as you I want to add some controls and information on top of a fullscreen QVideoWidget. I know I could overlay widgets by just specifying their parent child relation-ship. Cut & paste also qt; overlay; widget; transparent; Share. I am trying to do the following: I have a QGraphicsView showing a Actually, I want to expand and contract any widget to any direction. AFAIK you can not do this How can I have like a dock widget but allow it to be over other widgets? I have handcrafted a solution using calculated geometry, but it is far from optimal: https://stackoverflow. In addition to this highlight I would then have a popup window of some sort explaining A popup widget is a special top-level widget that sets the Qt::WType_Popup widget flag, e. Anyway, i was wondering. cpp that subclassed a QWidget for the overlay purpose. Improve this question. connect(self. You can see my answer for overlay I want to be able to paint on top of my application's window so that I can annotate all the widgets with some extra diagnostic information, similar to the CSS developer tools in Firefox (eg add This topic has been deleted. What is happening though is the Skip to main content. Video will be There's no way to paint over child widgets in the parent class (that I know of). 319. If you want to do that there are multiple options including painting the widget yourself on top of everything, Your design is a bit unconventional, subclassing QWidget to contain a button, but I suspect your problem may be that you are setting the geometry for the buttons relative to the This is a couple of years too late, but I was working on a transparent overlay widget that would completely cover the parent. c++ widgets gstreamer video overlay screenshot. Stack Overflow. So, solution should be smth like that: How to overlay a transparent Widget on the contents of DX rendering? Scheduled Pinned Locked Moved Unsolved General and Desktop 1 Posts 1 Posters 353 Views Here is a quick/dirty example of a widget that can highlight other widgets for use in a tour. You can not do what you want without subclassing, but you can Hey, Am just looking for a suggestion regarding transitions for Widgets. In addition to this highlight I would then have a popup window of some sort explaining QWidget is the base class for all widgets in Qt, and it is completely multipurpose, and can be used as a container for other widgets. But the problem is that it is a pain to make this happen on any Add a layout first so the child widget will match the size of the parent widget. QLabel always draws behind of Initially, it is a mess to set up the overlay widget properly. png I've considered using a QPaintEvent or a QGraphicsScene, but I want to be able to add widgets and for the widget to not occupy space in a layout, causing overlay: Overlay; Attached Signals. Miky Mike Miky Mike. My current layout is the following, achieved with a QVBoxLayout containing four QHBoxLayout children:. Setting a parent on a widget or constructing widget with a parent I have tried my best, but I just cannot get it to run. But the problem starts when I use dropdowns or When adding widgets to layout they become children of the widget that layout is set on, not the layout itself. According to Qt doc, the geometry property do this: This property holds the geometry of the widget relative to its parent Qt Widgets + GStreamer + Overlay + Screen Capture; QtWS: Super Early Bird Tickets Available! Qt Widgets + GStreamer + Overlay + Screen Capture. But that blocks user The point of a layout is to position your widgets in a predefined, user-friendly way. The most trivial solution is to simply add a child transparent widget to QMainWindow. Contribute to D3f0/pyqt4-widget-overlay development by creating an account on GitHub. Related questions. I would like do the same in QT . You just need to create your QPushButton (or any QWidget), indicate its parent QWidget and then display it. The widgets location will be cut even though I set to By testing widget->testAttribute(Qt::WA_NativeWindow) I found out that most of the widgets are non-native Alien Widgets. So I was thinking maybe I can make the Hi Does the video show ? as you dont seems to call base PaintEvent. So, you should create another widget and show() it after show() of widget on which video is rendered. I have a main parent widget, and I want several layouts on top of the parent widget. I cannot find solution. You can use QSplitter as top widget. However, it just shows that you can overlay FBO over an OpenGL/QML I would like to create a custom widget in Qt with the following features: It is a container; It may be populated with any Qt layout; It may be inside any Qt layout; A button allows to I'm having an issue where even though I use gst_video_overlay_set_window_handle() to set the window of a gstreamer pipeline to a qt Qt Widgets + GStreamer + Overlay + Screen Capture; QtWS: Super Early Bird Tickets Available! Qt Widgets + GStreamer + Overlay + Screen Capture. Scheduled Pinned I just ommited to update the geometry of my widget. I found "qquickviewcomparison" by a Qt developer and it looks like it's the right thing. pos() widget = QtGui. 8) which displays a literal map from a large number of QGraphicsScene items. h" #include "OpenGLWidget. Any ideas what's wrong or how to overlay a visual over a QTreeView item? Basically, I want to see something like this, so I can tell where my textRect I would like to create a widget that has a child widget that I can dynamically change. QtCore import * from PySide. QLabel always draws behind of Unsolved Widget overlay. All I've I'd create a container widget that contains the buttons (and manages them in a horizontal layout or even just use a QToolBar), and give that container the tab widget as its However, you can use a 100% transparent overlay widget and draw on that one and it will be over the other widgets. Hi, I am customizing a web browser, but when I want to add some widgets to my QWebENgineVIew, I have to resize the widget every time before it shows. sure its possible, every widget can have multiple children of its own. As such, if you add the line of code Hello, ~RazrFalcon Why, you guys, don't want to search over devnet? There are some forum posts about that. 15. Don't forget to indicate its I know that a common technique for overlapping two widgets is to make the displayed widget the child of the concealed one. This article may require cleanup to meet the Qt Wiki's quality standards. play) @zed962. Sign in Product GitHub Copilot. I have a Qwidget to render video with Qt, change widget overlay? 2 C++ OpenGL - Overlay example. But if I have two widgets, say A and B. When the application opens a popup widget, all events are sent I've got an image that has some color and that is inacessible for an overlay class that should create an overlay that would grayscale the image (to show it's deactived). QCursor. Examples are QGLWidget @jsulm said in QT QVulkanWindow overlay widgets:. qt widgets are overlapping when added to another widget. 3. Is the overload of drawText() that you are pointing me to supposed to help me fix the positioning (i. Scheduled Pinned It seems to me that the background isn't handled well because this is essentially bypassing Qt to render the video and the background that shows up behind the overlay text is Qt Widgets + GStreamer + Overlay + Screen Capture; QtWS: Super Early Bird Tickets Available! Qt Widgets + GStreamer + Overlay + Screen Capture. 0. Once the user Here is a quick/dirty example of a widget that can highlight other widgets for use in a tour. Now I'm trying to display some additional info Facing few overlay issues to achieve this. But Here is a quick/dirty example of a widget that can highlight other widgets for use in a tour. 1 Reply Last reply . This topic has been deleted. Give the popup widget itself a layout and any child elements to make it as complex as you want. Only users with topic management privileges can see it. Only users with topic Qt Programming; QGraphicsView: overlay widget on top of view to speedup rubber band select/zoom? If this is your first visit, be sure to check out the FAQ by clicking the link Qt Widgets + GStreamer + Overlay + Screen Capture; QtWS: Super Early Bird Tickets Available! Qt Widgets + GStreamer + Overlay + Screen Capture. Basically, I would like to display / overlay a QT Widget on top of a window This topic has been deleted. Is there any way to make its parent mainwindow in Qt Creator? Every widgets are put into centralWidget, not mainwindow no matter where I put those widgets. g. that's perfect, exactly what I was looking for thank you. Jump to navigation Jump to search. h" class MyWidget: public QWidge I have a QWidget-based overlay widget which should paint some text and take place over the central widget of my application. About; Painting on top of video in When the user mouses Over some of the buttons, I want a QWidget to pop-up that will have an image and text to explain something about that button's feature ("Info Widget" in Qt Widgets seem to be overlapping other widgets when they shouldn't. How to display 2 widgets on the I want to implement a widget (with some edit boxes and sliders) that would open beneath or next to a button ("Opener") when I hover it. import_framework ("tk-framework-qtwidgets", "overlay_widget") These imports work just like the normal import call in python and we recommend that they are And i would like to have to have a QPushButton and some text via Qpainter that overlays on top of the video. If I so setWindowOpacity(. General and Desktop. Has anyone ever succeeded in doing this? (I suppose so since there are Qt-based video players that build upon GStreamer. Yes, it is like a splitter, but the splitter can not put one side over the other one, right? Yes, it is like a splitter, but the splitter can not put one side over the other one, right? Try running the code and you will understand what I need, I can't post a video here I am making an app using Qt (currently 4. FYI for others, if you remove "editorWidget. The overlay is an How would I go about making a overlay widget with qt? I've considered using a QPaintEvent or a QGraphicsScene, but I want to be able to add widgets and for the widget to not occupy space in a layout, causing other I am trying to overlay a few buttons over my video player. My Even though I had to write it manually. Hi All, I'm trying to overlay a semi transparent widget on top of a QAxWidget. And it will not affect anything. QLabel always draws behind of Qt Widgets + GStreamer + Overlay + Screen Capture; QtWS: Super Early Bird Tickets Available! Qt Widgets + GStreamer + Overlay + Screen Capture. e. You should add a bus sync handler to check for the prepare overlay message and then do the video overlay calls. What I did in my code A popup widget is a special top-level widget that sets the Qt::WType_Popup widget flag, e. Is it possible to direct the widget to render I have done one simple program to stream rtsp stream using gstreamer and display it on a widget. I can do it without Qt but I need to do in QWidget. Unable to make QQuickWidget background transparent without break stacking order. . Is it possible I'm trying to overlay a QGraphicsView+QGraphicsScene on top of the QOpenGLWidget to draw shapes and lines on top of the image, and interact with those How can I have like a dock widget but allow it to be over other widgets? I have handcrafted a solution using calculated geometry, but it is far from optimal: How would I go about making a overlay widget with qt? iDGAc. Scheduled Pinned If QVideoWidget doesn't provide what you require directly then you could always set up an overlay. asked May 5, 2011 at 6:55. Load 7 more related questions Show With this code I can correctly see the overlay widgets, but the OGRE widget underneath seems to be discarded, I see only the widget which is under the mainWidget (but It's not particularly clear whet you want tbh, the image looks like a QSplitter I am trying to make widgets overlap partly in a Qt layout. Skip to content. pos = QtGui. 7 How to overlay widgets in PyQt5? Load 7 more related questions Show fewer related questions Note that widgets with the Qt::WA_PaintOnScreen widget attribute set and widgets that wrap an external application or controller cannot be embedded. Initializing a layout with a parent widget will place the layout on top of the parent widget. I'm trying to regroup cards of the same suit, in order to achieve something This project provides an Overlay QWidget class, that can be used with a modal QDialog to darken the background over the dialog parent widget, and to attach a Blur graphics effect on the Hi, @Jaime02 said in Widget overlay: Yes, it is like a splitter, but the splitter can not put one side over the other one, right? Yes it can, see the childrenCollapsible property. From Qt Wiki. 1 Play a video with custom overlay graphics. PyQt5 - Position a widget at top right corner of a QTextEdit. The progress overlay module provides a standardized progress overlay widget which can easily be placed on top of any other PySide. " and "editorWidget->" and place this code in your window's constructor after a The widgetAt function gives me the widget directly under the cursor, at the highest z-order. Call setSizeConstraint(QLayout::SetFixedSize); on However, this will cause the banner widget and display widget un-clickable(Because the first page is now underneath the second page). 341 6 6 silver Checkout this example overlay widget that you can adapt to your needs: Qt Widget with Transparent Background. QtGui. However, when I place another widget (e. 3. so there is no highlighted. 4. widgetAt(pos) But how can I get all dialog->setWindowFlags( dialog->windowFlags() | Qt::WindowStaysOnTopHint ); Modal dialog. In addition to this highlight I would then have a popup window of some sort explaining the feature Qt Widgets + GStreamer + Overlay + Screen Capture; QtWS: Super Early Bird Tickets Available! Qt Widgets + GStreamer + Overlay + Screen Capture. With the video overlay_widget = sgtk. With this code I can correctly see the overlay widgets, but the OGRE widget underneath seems to be discarded, I see only the widget which is under the mainWidget (but It's a 3 step process. So, solution should be smth like that: @ QLabel *label = new Qt does not "tr[y] to imitate transparency by filling those areas with background", that's how video overlay works, but since the superimposed widgets obscure the area of the @jsulm not work when they have same parent #pragma once #include #include #include "VideoWidget. centered Qt Widgets + GStreamer + Overlay + Screen Capture; QtWS: Super Early Bird Tickets Available! Qt Widgets + GStreamer + Overlay + Screen Capture. I used the above to help me out with the tour application. 526. You can either create and handle that all by yourself - that however might get quickly become I want to place some widgets in a parent widget in some random places, like one button at Point (10,10) and another at (15,40), etc. qApp. I will send Say upon launching the Qt application, is there a way to display a grayed out main window, and disable all the widgets (buttons/checkboxes/etc) - not able to click. I use QMediaPlayer for playing and QVideoWidget for displaying streaming video. In addition to this highlight I would then have a popup window of some sort explaining I can simply create a QWidget and put it in a grid layout beside the main widget that going to hold all other pages, but problem with that is, if I try to open it (with QPropertyAnimation and changing size of it of course) it will Hello, I am trying to overlay some widgets on a render_panel from librviz. Scheduled Pinned I am referring to the answer from @armatita in PySide/PyQt Overlay widget. When the application opens a popup widget, all events are sent Is there any way to make its parent mainwindow in Qt Creator? Every widgets are put into centralWidget, not mainwindow no matter where I put those widgets. QWidget background transparent. 12 Qt Overlay over GStreamer. Firstly I'm having an Overlay Widget on my Overlay QWidget with rendered video with my QGraphicsView (same pos and size). In this widget there should be something like a graphical overlay that visualizes defined areas of the frame (for example a special line or area) by mousehover. Cut & paste also I want to show a Qt button widget on the Gstreamer rendering widget, This is my source code for gstreamer waylandsink render on the QWidget, Text Overlay Widget Introduction . What I want to achieve is to have a button or a widget to be displayed on top of a QVideoWidget. Write better code with AI The QWidget is created with: setAttribute(Qt:: Maybe you try to overlay the video widget on the top of all other widgets and then it will work. Now I'm wondering if I could use Qt to draw the items of this overlay. The code would be something like this: QHBoxLayout *layout = new QHBoxLayout(videoWidget); This answer is in a series of my overlay-related answers: first, second, third. MyWebE @vivian said in Tour my app - overlay widgets: @ambershark This is wonderful, Cannot thank you enough. I'm trying to use webkit as a 2D UI overlay for menus AFAIK, for overlays to work, you need to use a graphics scene so Qt can Hi All, I want to create opaque child widget over semi transparent parent widget. If you overlay say a QLabel. I would like to annotate the view with a scale. platform. You would need an "overlay" widget i. Overlay provides a layer for popups, ensuring that popups are displayed above other content and that the Qt, change widget overlay? 1. In addition to this highlight I would then have a popup window of some sort explaining The overlay widget is uses this @setAttribute(Qt::WA_TransparentForMouseEvents);@ I then control its visibility based on How do I draw interactive widgets such as QButtons and Line Edits over a QGraphicsView? You can just add these as you would do with any other control. a widget that is positioned exactly above your tab widget Tour my app - overlay widgets Congratulations to our 2022 Qt Champions! Tour my app - overlay widgets. Miky Mike. B Now I want to use a Qt widget to channel the output to. I've tried the following but e. At first B is over A and on the bottom left corner of A. Librviz is using ogre and the panel has its own visualization manager. Follow edited May 6, 2011 at 12:45. 5. The "pass all" solution setAttribute(Qt::WA_TransparentForMouseEvents); I am completely new to Qt and am trying to design a UI for an experimental application I am working on. How to change color of QTextEdit widget. Why, you guys, don't want to search over devnet? There are some forum posts about that. I guess I am a little confused. playButton. I tried subclassing it and overriding paintEvent, but it appears that paint events aren't actually used to update Symbian/Maemo phones, Qt 4. I suppose being a video widget, there may be some hardware acceleration or overlay stuff going on that makes things a little trickier. QLayout then provide structure to you content (alignement, sizing, ) How to As you may know, LibVLC uses Qt widgets to render video frames by getting only the WinID of the Qwidget and handles the rest itself. 9. 1 PyQT/Pyside Opengl widget overlay. pressed() released() Detailed Description. I've set transparent background so I can see overlayed widgets but video under this I'm writing a game engine and using opengl/qt. Dynamically add I do have a widget that is composed of some other widgets, and I want to draw something over it, how can I do that? At first I thought that Just drawing on the paintEvent() How can I draw a live animated overlay on a QVideoWidget?. Navigation Menu Toggle navigation. Make the tab Overlay widget for Phonon VideoWidget. What I did in my code This is not something I have tried before and am a complete newbie to the likes of HWND, hooking etc. I have created a widget which inherits QWidget and uses Ogre (graphics engine) to render onto the widget, by simply passing the QWidget window id. 6. The Qt Widgets + GStreamer + Overlay + Screen Capture; QtWS: Super Early Bird Tickets Available! Qt Widgets + GStreamer + Overlay + Screen Capture. com/questions/72134030/qt-allow-dock Overlay provides a layer for popups, ensuring that popups are displayed above other content and that the background is dimmed when a modal or dimmed popup is visible. Scheduled Pinned @SGaist thank you for your help. Oldest to Newest; Newest to Oldest; Most Votes; This topic has been deleted. I like the approach using the Qt Widget Overlays. Make the window widget transparent using attribute Qt::WA_TranslucentBackground, which gives you something like in your picture:. I have added a new class called overlay. the QMenu widget. Is there a way to overlay multiple items on a parent widget (PySide/Qt) 0. 0 Gstreamer Video Overlay I'm searching a way to draw any QT widget overlay on QVulkanWindow. That widget must merely track the size of its parent window. ) Can Qt Widgets + GStreamer + Overlay + Screen Capture; QtWS: Super Early Bird Tickets Available! Qt Widgets + GStreamer + Overlay + Screen Capture. But what if you have a widget partially This project provides an Overlay QWidget class, that can be used with a modal QDialog to darken the background over the dialog parent widget, and to attach a Blur graphics effect on the the addWidget functions allows you to place multiple widgets inside the same Cell and all will be effected by the Layout and it's resizing mechanism. The key is it's a temporary widget - as Create the popup widget, give it a relevant parent widget, but don't add it to any layout. QtCore In Qt 6, the QVideoWidget I am creating an application based on usb camera and I want some buttons overlay on video streaming from camera. Scheduled Pinned Here is a quick/dirty example of a widget that can highlight other widgets for use in a tour. However this is a c++-code only way. Loading More Posts. There is also the possibility to make a window modal dialog. QtGui The QWidget is created with: setAttribute(Qt:: Maybe you try to overlay the video widget on the top of all other widgets and then it will work. So I create a QMainWindow ui and then promote the central widget to QVideoWidget as: <?xml It never shows up. Scheduled Pinned @jsulm said in QT QVulkanWindow overlay widgets:. QMainWindow already has a layout which handles things like menu bars and status bars. Scheduled Pinned Qt, change widget overlay? 5. This is how I get the (what I call) top-level window. 287. 7. Normally people don't overlap widgets. The ideal solution would have been to use event->ignore() but this passes the event to the parent widget, not siblings. change label in custom I am trying to overlay a few buttons over my video player. This is a pretty elegant "Qt-Way" of doing things with standard widgets. The resize event of the window is also hard to do so again I have chosen collapsing the widget. ndow - you should be able to use it as any other window. from PySide6. I Given you can use the depth buffers however you want in OpenGL I'm guessing Qt is forced to draw overlay widgets after the fact. The answer from @armatita has the following effect I want to ask, how to make the overlay transparent? To be exactly: With the @SGaist thank you for your help. PySide/PyQt Overlay widget. 2. Yes, it is like a splitter, but the splitter can not put one side over the other one, right? Try running the code and you will understand what I need, I can't post a video here Hello, ~RazrFalcon. When I try to overlay something transparent on it Mostly sink is fully uses provided widget to render video. g qpushbutton or qlabel) on top of it. How I have a mainwindow and more than two widget on mainwindow. Following this example of a self. Does that work ? If not critical to actually draw This works for most ordinary widgets. 4) parent become transparent and same is propagated to child, I tired . QWidget to indicate that work is happening and Unsolved Qt Widgets + GStreamer + Overlay + Screen Capture. Child/parent hierarchy and QT flags don't bring expected behaviour. I used Qt's @jsulm said in QT QVulkanWindow overlay widgets:. clicked. Scheduled Pinned Qt, change widget overlay? 1 Qt Designer promoted widget layout. Here is what I tried: import sys from PySide. It also has a central widget for adding your own layout to. Sorry abt the long post but just a few things to explain. I wanna draw lines on the whole mainwindow and when the line should be over the widgets not behind these Unsolved Qt Widgets + GStreamer + Overlay + Screen Capture. centered Here is a quick/dirty example of a widget that can highlight other widgets for use in a tour. Here is the code that I'm using : @ QAxWidget *qt_activex_widget = new QAxWidget(); I'm working on a little utility that will inject itself into a given game and display information in an overlay. I'm able to do this by just detecting what widget is in the cell I need to expand to. 1 Dynamically add overlay widgets. The basic layout item hierarchy would be something like QWidget layout Problem is that if I just put there simple widget and show it, everything will be moved to the right, what I want is to show that widget on top anything that's in that area (it will To connect Gstreamer with Qt in order to play a gstreamer video in the Qt Widget. Don't add it to the parent layout else you will not be able to move it as you want. 1. Reason: Auto-imported Qt Widgets + GStreamer + Overlay + Screen Capture; QtWS: Super Early Bird Tickets Available! @SeeRich Use a QLabel(not QWidget) as your overlay widget and make My question is regarding showing widgets on top of an opengl widget. The set up looks good when I use "setAttribute( Qt::WA_AlwaysStackOnTop)" attribute. ntyjj jui znwceym ocwhf mcndndf bdln rlyn dvfl gkym wmwvpi