Web17 Nov 2011 · Raster graphic engine doesn't works correctly on Mac OS when Qt::WA_TranslucentBackground = true. I have problem with rendering my GUI on Mac OS(on Windows everything works good) and I decide to use raster graphic engine. When Qt::WA_TranslucentBackground... Web22 Feb 2012 · Hi I am developing on a Mac. I added a QSplashScreen to my app and it worked nicely, displaying a transparent png. Since i added the following call (before i create my QApplication object as per the docs), all i get is a grey window, the same dimensions as my png: QApplication::setGraphicsSystem("raster"); If i uncommented then the image …
[PARTIALLY SOLVED] QML / ShadersEffectItem / Transparency
WebDetailed Description. It provides a light-weight foundation for writing your own custom items. This includes defining the item's geometry, collision detection, its painting implementation … Web16 Dec 2011 · I have several questions around the QML / shaderEffectItem and transparency. Shall I begin with the first one: I am developping under Windows XP; using the mingw compilation toolchain, and Qt 4.7.4. I just want to first create a QmlApplicationViewer of size 1024*768, with trransparency. Then I want to display a png of size 968*640 … g0555 the ultimate 14 bandsaw
Performance issue with complex QGraphicsScene - Qt Centre
WebQt5 включает HiDPI для контекста OpenGL, но не для виджетов и QGraphicsItems. Согласно этому багу, поддержка рендеринга виджетов и QGraphicsItems на QGLWidget в HiDPI пока не поддерживается; они будут рендериться при стандартном res … WebSee the docs for QApplication::setGraphicsSystem, you should be able to try it just by setting an environment variable. On Monday, November 14, 2011 07:20:11 PM Jason H wrote: > I'll have to give that a try. I'm actually doing this in QML, on Win7 at > the moment. WebPython 如何制作熊猫';时差时区感知?,python,pandas,datetime,timezone,Python,Pandas,Datetime,Timezone,如果我这样做 我得到了预期的时间戳('2024-03-09 00:00:00') 但当我尝试使用时区感知数据类型时 import pandas as pd pd.to_datetime("2024-03-08") + pd.to_timedelta('1D') 我得到了时间戳('2024 … glass coffee table tops for sale