pycairo + PySide2 widget? - pyside2

Is it possible to use pycairo to draw inside a PySide2 widget? The only examples I have seen where they use pycairo to draw in a windowed application combine pycairo with GTK.

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how to animate an image in flutter like https://youtu.be/vWgT_qla4gw

I want to animate a background image like given in the video in flutter https://youtu.be/vWgT_qla4gw. please help me
there are many ways to animate the background but the popular one is to use animated_background library from pub.dev
here's the link to it
you can install this library to your flutter app and still can't figure out how to use it.....you can comeback here anytime.....cheers for your project

getting NSView from wxpython GetHandle function on Mac OSX

I am using wxpython 3.0.2 and trying to have vlc play the video on a panel. But from what I read, the GetHandle() returns a reference to the wxpython widget and not the underlying NSView.
This post (NSView* from wxPython) talks about a function to convert the return value as an NSView, but I am not sure where to implement this. Any pointers?
Most probably the issue is due to not using the native python (/usr/bin/python).

GTK rendering using cairo gles

I have successfully changed the backend of cairo that GTK uses to GLES(in the X11 window implementation). I am using a eglWIndowSurface for every gdkwindow. The problem I am facing is that because GTK is doing differential rendering I get to see only the current focus region rendered. Is there any way we can make GTK to render complete window all the time?

How does stylesheets work in Qt?

It is just curiosity. In Windows, for instance, how Qt interprets the stylesheets? this seems to be trivial, but, how does Qt tells the operating system to change the appearance of the widgets? Which library of methods of the Windows API uses? Does WPF uses the same Windows API libraries?
Cheers,
Qt custom draws all widgets. Qt may, under the hood, call into to OS provided API's for rendering each widget but a QButton is not an HWND using the BUTTON window class on windows. Qt does seem to use the OS for rendering text on the widgets but only the glyphs, not the complex rendering available in QLabel for example.

What is the wxPython Equivalent to Tkinter's Tk.iconbitmap?

So I'm learning wxPython and am converting an application I wrote in python + Tk to wxPython. I'm new to the framework and have just read the getting started page on the wxPython site. I'm wondering if anyone knows off-hand the wxPython equivalent for Tk.iconbitmap so that I can put a small image on the corner of the main window?
That would be wx.Icon.
You can use wx.TopLevelWindow.SetIcon() to apply one to your main window.

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